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Prof. Dr. Samar K. Das

Profil

Derzeitige StellungProfessor W-3 und Äquivalente
FachgebietAnorganische Molekülchemie,Festkörper- und Oberflächenchemie, Materialsynthese
KeywordsFramework materials, Water splitting and proton conducting materials f, Encapsulations, Intercalation, Electro-catalysis and photo-catalysis, Polyoxometalates
Auszeichnungen

2023: became "Associate Editor" of "Journal of Chemical Sciences (Indian Academy of Sciences)" from January 2023 to present

2023: Fellow of Indian National Science Academy (FNA)

2021: EAB member of "Inorganic Chemistry (American Chemical Society)" from January 2021 to present

2019: Editorial Advisory Board (EAB) member of "Journal of Chemical Sciences (Indian Academy of Sciences)" from January 2019 to December 2022

2019: Mid-career award by University Grants Commission (UGC)

2018: Fellow of National Academy of Science (FNASc.)

2010: Bronze Medal - 2010 by Chemical Research Society of India (CRSI)

2010: Fellow of the Indian Academy of Science (FASc.)

Aktuelle Kontaktadresse

LandIndien
OrtHyderabad
Universität/InstitutionUniversity of Hyderabad
Institut/AbteilungSchool of Chemistry
Websitehttp://chemistry.uohyd.ac.in/~skd/

Gastgeber*innen während der Förderung

Prof. Dr. Dr. h.c. Achim MüllerLehrstuhl für Anorganische Chemie I, Universität Bielefeld, Bielefeld
Beginn der ersten Förderung01.04.2004

Programm(e)

2003Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

2024Athira Ravi, Ratri Biswas, Sarbani Das and Samar K. Das*, Exploring Proton Conductivity Studies of a Copper-based Hydroxylated Polyoxometalate. In: J. Chem. Sci. 136, 2024, article No. 3.
2024Nilanjan Mukherjee, Anupam Das, Subhabrata Mukhopadhyay, Samar K. Das,* and Tushar Jana*: Grafting of Polymer Brushes on MOF Surface to Achieve Proton- Conducting Membranes. In: ACS Appl. Polym. Mater., 6, 2024, 846–858
2023Debu Jana, Hema Kumari Kolli, and Samar K. Das*: Co(OH)2 Intercalated in MoO3 by Molecular Electrodeposition Resulting in a Conductive Material: A Molybdenum Bronze for Efficient Electrocatalytic Hydrogen Evolution,. In: Chem. Mater., 35, 2023, 3083−3094
2023Olivia Basu, Anupam Das, Tushar Jana* and Samar K. Das*: Designing of Flexible Metal-Organic Framework-based Super-protonic Conductors and their Fabrication with a Polymer into Proton Exchange Membranes. In: ACS Appl. Energy. Mater., 6, 2023, 9092−9107
2023Mukara RamaThulasamma, Suresh Bommakanti and Samar K. Das*, Diverse Coordination Architectures based on a Flexible Multidentate Carboxylate Ligand and N-donor Linkers: Synthesis, structure, Supramolecular Chemistry and Related Properties . In: Polyhedron, 230, 2023, article No.116216 .
2023Sateesh Mulkapuri, Asha Siddikha, Athira Ravi, Pinki Saha, Avulu Vinod Kumar, Sathyanarayana Boodida, Muga Vithal, and Samar K. Das*,: Electrocatalytic Hydrogen Evolution by a Uranium(VI) Polyoxometalate: an Environmental Toxin for Sustainable Energy Generation,. In: Inorg. Chem., 62, 2023, 19664−19676
2023Athira Ravi, Sateesh Mulkapuri, and Samar K. Das*: Hydroxylated Polyoxometalate with Cu(II)- and Cu(I)-Aqua Complexes: A Bifunctional Catalyst for Electrocatalytic Water Splitting at Neutral pH. In: Inorg. Chem., 62, 2023, 12650−12663
2022Olivia Basu, Subhabrata Mukhopadhyay, Subhajit Laha, and Samar K. Das*: Defect Engineering in a Metal−Organic Framework System to Achieve Super-Protonic Conductivity, . In: Chem. Mater., 34, 2022, 6734−6743.
2022N. Tanmaya Kumar, Shivaiah Vaddypally, and Samar K. Das*,: A Rearrangement Reaction to Yield a NH4+ Ion Driven by Polyoxometalate Formation. In: ACS Omega, 7, 2022, 31474−31481
2022Sateesh Mulkapuri, Athira Ravi, Rajendar Nasani, Sathish Kumar Kurapati, and Samar K. Das* Barrel-Shaped-Polyoxometalates Exhibiting Electrocatalytic Water Reduction at Neutral pH: A Synergy Effect, . In: Inorg. Chem., 61, 2022, 13868−13882
2022Athira Ravi, Rajendar Nasani and Samar K. Das*: Cobalt Formate, a Functional MOF: Electrocatalytic Water Oxidation. In: Journal of Molecular and Engineering Materials, 10, 2022, article no. 2240002
2022Kumar Biradha*, Samar K. Das and Xian-He Bu, Coordination Polymers as Heterogeneous Catalysts for Water Splitting and CO2 Fixation. In: Cryst. Growth Des. 22, 2022, 2043−2045
2022Sateesh Mulkapuri, Athira Ravi and Samar K. Das*: Fabricating a Functionalized Polyoxometalate with ZIF-8: A Composite Material for Water Oxidation in a Wide pH Range. In: Chem. Mater., 34, 2022, 3624−3636
2022Debu Jana, Hema Kumari Kolli, and Samar K. Das*: Single Crystals of α‑MoO3‑Intercalated {Ni(H2O)6}2+ and Electrocatalytic Water Reduction: Toward a Class of Molybdenum Bronzes. In: Inorg. Chem., 61, 2022, 3816−3820
2022Sateesh Mulkapuri, Athira Ravi, Subhabrata Mukhopadhyay, Sathish Kumar Kurapati, Vinaya Siby and Samar K. Das* WVI–OH functionality on polyoxometalates for water reduction to molecular hydrogen. In: Inorg. Chem. Front., 9, 2022, 3566–3577
2021Chandani Singh, Atanu Haldar, Olivia Basu, and Samar K. Das*: Devising a Polyoxometalate-Based Functional Material as an Efficient Electrocatalyst for the Hydrogen Evolution Reaction. In: Inorg. Chem., 60, 2021, 10302−10314
2021Mukara Ramathulasamma, Suresh Bommakanti, Samar K. Das*: A ’two-in-one’ crystal having two different dimensionality in the extended structures: A series of cadmium(II) coordination polymers from V-shaped organic linkers,. In: Polyhedron 210, 2021, article no. 115508.
2021Ramakrishna Bodapati, Gaurav Ranjan Dey, Gunjan R. Ramteke, Katturi Naga Krishnakanth S. Venugopal Rao, K.V. Jovan Jose,* and Samar K. Das* Carbazole-based π-conjugated 2,2′-Bipyridines, a new class of organic chromophores: Photophysical, ultrafast nonlinear optical and computational studies. In: Dyes and Pigments, 185, 2021, article no. 108932
2021Debu Jana, Hema Kumari Kolli, Subhashree Sabnam and Samar K. Das*: Efficient homogeneous electrocatalytic hydrogen evolution using a Ni-containing polyoxometalate Catalyst,. In: Chem. Commun., 57, 2021, 9910–9913
2021Hema Kumari Kolli, Debu Jana, and Samar K. Das*: Nanoblackberries of {W72Fe33} and {Mo72Fe30}: Electrocatalytic Water Reduction,. In: Inorg. Chem., 60, 2021, 15569−15582
2021Chandani Singh and Samar K. Das* Polyoxometalate based hybrid compound as a pre-catalyst for electrocatalytic water reduction at neutral pH. In: J. Chem. Sci., 133,, 2021, article no. 81
2021Olivia Basu, Subhabrata Mukhopadhyay, Avik De, Anupam Das and Samar K. Das*: Tuning the electrochemical and catalytic ORR performance of C60 by its encapsulation in ZIF-8: a solid-state analogue of dilute fullerene solution,. In: Mater. Chem. Front., 5, 2021, 7654–7665
2020Subhabrata Mukhopadhyay, Olivia Basu, Aranya Kar, and Samar K. Das* Efficient Electrocatalytic Water Oxidation by Fe(salen)−MOF Composite: Effect of Modified Microenvironment, . In: Inorg. Chem. 59, 2020, 472−483
2020N. Tanmaya Kumar, Umashis Bhoi, Pragya Naulakha, Samar K. Das* A polyoxometalate supported copper dimeric complex: Synthesis, structure and electrocatalysis . In: Inorg. Chim. Acta 506, 2020, Article No. 119554
2020Subhabrata Mukhopadhyay, Olivia Basu, Rajendar Nasani and Samar K. Das*: Evolution of metal organic frameworks as electrocatalysts for water oxidation. In: Chem. Commun., 56, 2020, 11735—11748
2020Subhabrata Mukhopadhyay, Anupam Das, Tushar Jana,* and Samar K. Das* Fabricating a MOF Material with Polybenzimidazole into an Efficient Proton Exchange Membrane . In: ACS Appl. Energy Mater., 3, 2020, 7964−7977
2020Vedichi Madhu,* Arun Kumar Kanakati and Samar K. Das*: Serendipitous isolation of a triazinone-based air stable organic radical: synthesis, crystal structure, and computation. In: New J. Chem., 44, 2020, 10781—10785
2020Olivia Basu and Samar K. Das* Supramolecular Inorganic Chemistry Leading to Functional Materials (a review article) . In: J. Chem. Sci. 132, 2020, Article No. 46.
2020Subhabrata Mukhopadhyay, Olivia Basu, and Samar K. Das*: ZIF-8 MOF Encapsulated Co-porphyrin, an Efficient Electrocatalyst for Water Oxidation in a Wide pH Range: Works Better at Neutral pH. In: ChemCatChem, 12, 2020, 5430–5438
2019Suresh Bommakanti and Samar K. Das* A Two-Dimensional Metal-Organic-Framework Formed From a Cobalt(II) Ion and a Bifunctional Ligand Exhibiting Thermochromic Behavior, . In: Frontiers in Materials, 6, 2019, article No. 170
2019Sateesh Mulkapuri, Sathish Kumar Kurapati, Subhabrata Mukhopadhyay and Samar K. Das *: A fully reduced {VIV18O42} host and VO43‒, Cl‒ as guest anions: synthesis, characterization and proton conductivity,. In: New J. Chem., 43, 2019, 17670—17679
2019Suresh Bommakanti and Samar K. Das *: A quantitative transmetalation with a metal organic framework compound in a solid–liquid interface reaction: synthesis, structure, kinetics, spectroscopy and electrochemistry,. In: CrystEngComm, 21, 2019, 2438–2446
2019Chandani Singh and Samar K. Das*: Anderson polyoxometalate supported Cu(H2O)(phen) complex as an electrocatalyst for hydrogen evolution reaction in neutral medium. In: Polyhedron 172, 2019, 80-86
2019Sateesh Mulkapuri, Sathish Kumar Kurapati and Samar K. Das *: Carbonate encapsulation from dissolved atmospheric CO2 into a polyoxovanadate capsule. In: Dalton Trans., 48, 2019, 8773–8781
2019Ramababu Bolligarla, Gummadi Durgaprasad, Samar K. Das* Coordination polymers from dithiolato complexes and alkali metal cations: How a crystallizing and coordinating solvent influences the dimensionality . In: Inorg. Chim. Acta 486, 2019, 412–424
2019Subhabrata Mukhopadhyay, Joyashish Debgupta, Chandani Singh, Rudraditya Sarkar, Olivia Basu, and Samar K. Das* Designing UiO-66-Based Superprotonic Conductor with the Highest Metal−Organic Framework Based Proton Conductivity, . In: ACS Appl. Mater. Interfaces 11, 2019, 13423−13432
2019Suresh Bommakanti, Uppari Venkataramudu, and Samar K. Das*: Functional Coordination Polymers from a Bifunctional Ligand: A Quantitative Transmetalation via Single Crystal to Single Crystal Transformation, . In: Cryst. Growth Des. 19, 2019, 1155−1166
2019Ramakrishna Bodapati, Chakradhar Sahoo, Mahesh Gudem, and Samar K. Das*: Mononuclear Ru(II) Complexes of an Arene and Asymmetrically Substituted 2,2′-Bipyridine Ligands: Photophysics, Computation, and NLO Properties,. In: Inorg. Chem., 58 2019, 11470−11479
2018Subhabrata Mukhopadhyay, Joyashish Debgupta, Chandani Singh, Aranya Kar, and Samar K. Das*,: A Keggin Polyoxometalate Shows Water Oxidation Activity at Neutral pH: POM@ZIF-8, an Efficient and Robust Electrocatalyst,. In: Angew. Chem. Int. Ed., 57, 2018, 1918 –1923.
2018Srinivasa Rao Amanchi and Samar K. Das*: A Versatile Polyoxovanadate in Diverse Cation Matrices: A Supramolecular Perspective. In: Frontiers in Chemistry, 6, 2018, article No. 469
2018Vaddypally Shivaiah, N. Tanmaya Kumar and Samar K. Das*. A gas–liquid interface synthesis in polyoxometalate chemistry: potential bag filter for volatile organic amines, . In: J. Chem. Sci. 130, 2018, article No. 37
2018Olivia Basu, Subhabrata Mukhopadhyay and Samar K. Das*: Cobalt based functional inorganic materials: electrocatalytic water oxidation. In: J. Chem. Sci. 130, 2018, article No. 93.
2018Indravath K. Naik, Ramakrishna Bodapati, Rudraditya Sarkar, Navendu Mondal, and Samar K. Das*, Functional Molecular System of Bis(pyrazolyl)pyridine Derivatives: Photophysics, Spectroscopy, Computation, and Ion Sensing, . In: ACS Omega, 3, 2018, 3022−3035.
2018Paulami Manna, Mukara Ramathulasamma, Suresh Bommakanti, Samar K. Das*,: Metallo-macrocycles from a library of flexible linkers: 1D cobalt(II) coordination polymers and a supramolecular pipe,. In: Polyhedron 151, 2018, 394-400
2018Chandani Singh, Subhabrata Mukhopadhyay, and Samar K. Das*: Polyoxometalate-Supported Bis(2,2′-bipyridine)mono(aqua)nickel(II) Coordination Complex: an Efficient Electrocatalyst for Water Oxidation,. In: Inorg. Chem., 57, 2018, 6479−6490.
2017Girijesh Kumar, Ramu Guda, Ahmad Husain, Ramakrishna Bodapati and Samar K. Das*: A Functional Zn(II)-Metallacycle Formed from an N-Heterocyclic Carbene Precursor: A Molecular Sensor for Selective Recognition of Fe3+ and IO4– Ions,. In: Inorg. Chem., 56, 2017, 5017−5025.
2017Indravath Krishna Naik, Rudraditya Sarkar, Vedichi Madhu, Ramababu Bolligarla, Ravada Kishore, and Samar K. Das*,  : An Organic Receptor Isolated in an Unusual Intermediate Conformation: Computation, Crystallography and Hirshfeld Surface Analysis,. In: J. Phys. Chem. A., 121, 2017, 3274-3286
2017Girijesh Kumar and Samar K. Das*: Coordination Frameworks/ Networks Containing Compounds as Catalysts,. In: Inorg. Chem. Front. 4, 2017, 202 – 233
2017Tanmay Chatterjee, N Tanmaya Kumar and Samar K. Das*   : A planar anthracene-imidazolium / anthracene-benzimidazolium cation system in a spherical polyoxometalate matrix: synthesis, crystallography and spectroscopy, . In: polyhedron 127, 2017, 68-83.
2017Suranjana Bose, Joyashish Debgupta, Rani Ramsundar and Samar K. Das*, Electrochemical Water Oxidation Catalyzed by an 'in situ' Generated α-Co(OH)2 Film on Zeolite-Y Surface, . In: Chem. Eur. J., 23, 2017, 8051 – 8057
2017T. Arumuganathan, Asha Siddikha and Samar K. Das*: Ionic crystals’ consisting of trinuclear macrocations and polyoxometalate anions exhibiting single crystal to single crystal transformation: breathing of crystals, . In: J. Chem. Sci. 129, 2017, 1121–1142
2017Sridevi Yerra and Samar K. Das*,: Organic free decavanadate based materials: Inorganic linkers to obtain extended structures,. In: J. Mol. Struct., 1146, 2017, 23-31
2016Raju Mekala, Sabbani Supriya*, and Samar K. Das*,: Isolation of Blackberry-Shaped Nanoparticles of a Giant {Mo72Fe30} Cluster and Their Transformation to a Crystalline Nanoferric Molybdate, . In: Inorg. Chem. 55, 2016, 12504−12507.
2016Paulami Manna, Joyashish Debgupta, Suranjana Bose, and Samar K. Das*: A Mononuclear CoII Coordination Complex Locked in a Confined Space and Acting as an Electrochemical Water-Oxidation Catalyst: A “Ship-in-a-Bottle” Approach,. In: Angew. Chem. Int. Ed., 55, 2016, 2425 –2430
2016Vedichi Madhu, Ramababu Bolligarla, Indravath K. Naik, Raju Mekala, and Samar K. Das*: A {Cu4I4} Cluster Supported on a Metal-Dithiolato Complex Anion Causes its Conformational Change Leading to a Doubly- Bridged Curved Coordination Polymer and its Reactivity with a Diamine Resulting in the Emergence of a [M(diamine)(dithiolate)] System, . In: Eur. J. Inorg. Chem. , 2016,
2016Monima Sarma, Tanmay Chatterjee, Ramakrishna Bodapati, Katturi Naga Krishnakanth, Syed Hamad, S. Venugopal Rao, and Samar K. Das*,: Cyclometalated Iridium(III) Complexes Containing 4,4′-π-Conjugated 2,2′-Bipyridine Derivatives as the Ancillary Ligands: Synthesis, Photophysics, and Computational Studies,. In: Inorg. Chem. 55, 2016, 3530−3540
2015Ramakrishna Bodapati, Monima Sarma, Arunkumar Kanakati, and Samar K. Das*: Asymmetrically Substituted and π-Conjugated 2,2′-Bipyridine Derivatives: Synthesis, Spectroscopy, Computation, and Crystallography, . In: J. Org. Chem. 80, 2015, 12482−12491
2015Indravath K. Naik, Rudraditya Sarkar and Samar K. Das*: Bis(quinoxaline-dithiolato)nickel(III) Complexes [Bu4N][NiIII(6,7-qdt)2] and [Ph4P][NiIII(Ph26,7-qdt)2]·CHCl3 (6,7-qdt = Quinoxaline-6,7-dithiolate; Ph26,7-qdt = Diphenylquinoxaline-6,7-dithiolate): Synthesis, Spectroscopy, Electrochemistry, DFT Calculations, Crystal Structures and Hirshfeld Surface Analysis, . In: Eur. J. Inorg. Chem. , 2015, 5523-5533.
2015Vedichi Madhu, Supriya Sabbani, Ravada Kishore, Indravath K. Naik and Samar K. Das*,: Mechanical motion in the solid state and molecular recognition: reversible cis-​trans transformation of an organic receptor in a solid-​liquid crystalline state reaction triggered by anion exchange,. In: CrystEngComm 17, 2015, 3219-3223
2015Gummadi Durgaprasad and Samar K. Das* Modeling the active site of [FeFe]​-​hydrogenase: Electro-​catalytic hydrogen evolution from acetic acid catalysed by [Fe2(μ-​L)​(CO)​6] and [Fe2(μ-​L)​(CO)​5(PPh3)​] (L = pyrazine-​2,​3-​dithiolate, quinoxaline-​2,​3-​dithiolate and pyrido[2,​3-​b]​pyrazine-​2,​3-​dithiolate),. In: J. Chem. Sci., 127, 2015, 295-305
2015Paulami Manna and Samar K. Das* Perceptive Approach in Assessing Rigidity versus Flexibility in the Construction of Diverse Metal-​Organic Coordination Networks: Synthesis, Structure, and Magnetism. In: Cryst. Growth Des., 15, 2015, 1407-1421
2015S. Supriya* and Samar K. Das*: Reversible solid to solid transformation in a crystalline state gas-​solid reaction under ambient conditions: Fe-​N(pyridine) bond formation at the expense of Fe-​OH2 bond breaking and vice versa, . In: CrystEngComm, 17, 2015, 8850–8857
2015Ravada Kishore, Bharat Kumar Tripuramallu and Samar K. Das*: Significant Role of Supramolecular Interactions on Conformational Modulation of Flexible Organic Cation Receptors in a Metal-​Bis(dithiolate) Coordination Complex Matrix,. In: Cryst. Growth Des., 15, 2015, 4459-4474.
2015Paulami Manna, Bharat Kumar Tripuramallu, Suresh Bommakanti and Samar K. Das*: Synthesis, characterization and magnetism of metal-​organic compounds: role of the positions of the coordinating groups of a meso-​flexible ligand in placing anisotropy to exhibit spin-​canting behaviour,. In: Dalton Trans., 44,, 2015, 2852-2864
2014M. Sivasankar Reddy*, Y. Sarala, M. Jagadeesh, Samar K. Das, Varada Reddy Ammireddy,: 5-Hydroxy-2-nitrobenzaldehyde thiosemicarbazone (HNBATSC). In: Acta Crystallographica E 70, 2014, o846
2014Vaddypally Shivaiah, Tanmay Chatterjee and Samar K. Das*: Coordination of lanthanide cation to an Anderson type polyoxometalate anion leads to isomorphous metal-oxide based one-dimensional inorganic solids: Synthesis, crystal structure and spectroscopy. In: J. Chem. Sci., 126, 2014, 1525–1533
2014Sridevi Yerra, Bharat Kumar Tripuramallu, Samar K. Das*: Decavanadate-based discrete compound and coordination polymer: Synthesis, crystal structures, spectroscopy and nano-materials,. In: Polyhedron, 81, 2014, 147-153.
2014Vedichi Madhu and Samar K. Das*: Diverse Supramolecular Architectures Having Well-Defined Void-Spaces Formed from a Pseudorotaxane Cation: Influential Role of Metal Dithiolate Coordination Complex Anions. In: Cryst. Growth Des., 14, 2014, 2343−2356
2014Paulami Manna, Bharat Kumar Tripuramallu, Samar K. Das*: Influential role of geometrical disparity of linker and metal ionic radii in elucidating the structural diversity of coordination polymers based on angular di-carboxylate and bis-pyridyl igands, . In: Cryst. Growth Des.. 14,, 2014, 278-289
2014Srinivasa Rao Amanchi, Anjali Patel and Samar K. Das*: Polyoxometalate coordinated transition metal complexes as catalysts: Oxidation of styrene to benzaldehyde/benzoic acid. In: J. Chem. Sci. 126, 2014, 1641-1645
2014Bharat Kumar Tripuramallu, Paulami Manna, Samar K. Das*: Structural library of coordination polymers based on flexible linkers exploiting the role of linker coordination angle: synthesis, structural characterization and magnetic properties. In: Cryst Eng. Commun, 16, 2014, 4816-4833
2014Bharat Kumar Tripuramallu, Paulami Manna and Samar K. Das*: Supramolecular interactions mediated conformational modulation of flexible linker leading to the isolation of a metallo-macrocycle in a polyoxometalate matrix: Hirshfeld surfaces and 2D fingerprint plots,. In: CrystEngComm, 16, 2014, 10300-10308
2014Sridevi Yerra, A. Srinivasa Rao and Samar K. Das* Synthesis and structural characterization of Lindqvist type mixed-metal cluster anion [V2W4O19]4˗ in discrete and coordination polymer compounds, . In: J. Mol. Struct., 1062, 2014, 53-60
2013Ramababu Bolligarla, Samala Nagaprasad Reddy, Gummadi Durgaprasad, Vudagandla Sreenivasulu, and Samar K. Das*: Influence of the Substituents on the Electronic and Electrochemical Properties of a New Square-Planar Nickel-Bis(quinoxaline-6,7- dithiolate) System: Synthesis, Spectroscopy, Electrochemistry, Crystallography, and Theoretical Investigation,. In: Inorg. Chem., 52, 2013, 66−76
2013Sridevi Yerra, Sabbani Supriya, Samar K. Das*: Reversible morphological transition between nano-rods to micro-flowers through micro-hexagonal crystals in a sonochemical synthesis based on a polyoxovanadate compound,. In: Inorg. Chem. Commun., 35, 2013, 54-57
2013T. Dhanbal, G. Amirthaganesan*, M. Dhandapani and Samar K. Das: Synthesis, structural, thermal and nonlinear optical characterization of benzotriazolinium picrate crystals . In: Optik (Munich, Germany) 124, 2013, 1966-1970
2013C. P. Pradeep and S. K. Das*: Coordination and supramolecular aspects of the metal complexes of N-Salicyl………weak interactions in asymmetric catalysis. In: Coord. Chem. Rev., 57,, 2013, 1699-1715.
2013Raju Mekala, Sabbani Supriya*, and Samar K. Das*: Fate of a Giant {Mo72Fe30}‑Type Polyoxometalate Cluster in an Aqueous Solution at Higher Temperature: Understanding Related Keplerate Chemistry, from Molecule to Material,. In: Inorg. Chem., 52, 2013, 9708-9710
2013Bharat Kumar Tripuramallu and Samar K. Das* Hydrothermal Synthesis and Structural Characterization of Metal Organophosphonate Oxide Materials: Role of Metal-Oxo Clusters in the Self Assembly of Metal Phosphonate Architectures,. In: Cryst. Growth Des., 13, 2013, 2426−2434
2013B. Arti, S. K. Das and M. B. Patil*: Induction of apoptosis in A431 skin cancer cell by…….mitochondria and PARP cleavage. In: RSC-Food and Function, 4, 2013, 338-346
2013Bharat Kumar Tripuramallu and Samar K. Das*: Influence of biphenyl.....Magnetic properties. In: J. Solid State Chem, 197, 2013, 499 - 507
2013Ravada Kishore, Samar K. Das*: N-Heterocyclic based new Nickel-bis(dithiolene) complexes: synthesis, characterization and properties. In: Polyhedron, 50, 2013, 612
2013T. Dhanbal, G. Amirthaganesan*, M. Dhandapani and Samar K. Das: Spectral, crystal structure, thermal and antimicrobial characterization of an organic charge transfer complex-3,5-dimethylpyrrazolinium picrate. In: Journal of Molecular Structure, 1035, 2013, 483-492
2013T. Dhanbal, M. Sethuram, G. Amirthaganesan*, and Samar K. Das,: Spectral, thermal, structural, optical and antimicrobial activity studies on 2-methylimidazolinium picrate - An organic charge transfer complex,. In: Journal of Molecular Structure, 1045, 2013, 112-123
2013Kishore Ravada and Samar K. Das*: Synthesis, structural characterization and properties of new N-heterocyclic carbene Ag(I) complexes, . In: J. Mol. Struct. 1053, 2013, 38-47
2012Gummadi Durgaprasad and Samar K. Das*,: 1,2-Ene dithiolate bridged diiron carbonyl-phosphine and -phosphite complexes in relevance to the active site of [FeFe]-hydrogenases: synthesis, characterization and electrocatalysis,. In: Journal of Organometallic Chemistry, 717, 2012, 29-40
2012Monima Sarma, Tanmay Chatterjee and Samar K. Das*: Ammonium–crown ether based host–guest systems: N–H…O hydrogen bond directed guest inclusion featuring N–H donor functionalities in angular geometry,. In: RSC Advances, 2, 2012, 3920–3926
2012Tanmay Chatterjee, Monima Sarma, Susanta Ghanta and Samar K. Das* D-π-A-A-π-D Prototype 2,2′-Bipyridine Dyads Exhibiting Large Structure and Environment-Sensitive Fluorescence:Synthesis, Photophysics, and Computation. In: J. Org. Chem., 77, 2012, 432−444
2012Ravada Kishore and Samar K. Das*,: Diversities of coordination geometry around the Cu2+ center in bis(maleonitriledithiolato)metalate complex anions: geometry controlled by varying the alkyl chain length of imidazolium cations,. In: Cryst. Growth Des., 12, 2012, 3684−3699
2012Arti M. Bhujade, Suhas Talmale, Naresh Kumar, Geetika Gupta, P. Reddanna, Samar K. Das, M.B. Patil*, Evaluation of Cissus quadrangularis extracts as an inhibitor of COX, 5-LOX, and proinflammatory mediators, . In: Journal of Ethnopharmacology 141, 2012, 989–996
2012Bharat Kumar Tripuramallu, Paulami Manna, Samala Nagaprasad Reddy and Samar K. Das* Factors Affecting the Conformational Modulation of Flexible Ligands in the Self-Assembly Process of Coordination Polymers: Synthesis, Structural Characterization, Magnetic Properties, and Theoretical Studies of [Co(pda)(bix)]n, [Ni(pda)(bix)(H2O)]n, [Cu(pda)(bix)2(H2O)2]n·8nH2O, [Co2(μ-OH)(pda)(ptz)]n·nH2O, [Co(hfipbb)(bix)0.5]n, and [Co(2,6-pydc)(bix)1.5]n·4nH2O. In: Cryst. Growth Des., 12, 2012, 777−792
2012Bharat Kumar Tripuramallu, Sandip Mukherjee, and Samar K. Das*: Mechanistic aspects for the formation of copper dimer bridged by phosphonic acid and extending its dimensionality by organic and inorganic linkers: synthesis, structural characterization, magnetic properties, and theoretical Studies,. In: Cryst. Growth Des., 12, 2012, 5579−5597
2012Monima Sarma, Tanmay Chatterjee, Hanumanthugari Vindhya and Samar K. Das*: Spontaneous resolution through helical association of a Cu–azamacrocyclic complex with Lindqvist-type isopolyanion. In: Dalton Trans., 41, 2012, 1862–1866
2012Ramababu Bolligarlaand Samar K. Das*: Sulfur Oxygenation of [Ni(btdt)2]2– by Aerial Oxidation under Ambient Conditions – Syntheses, Crystal Structures, and Properties of [Bu4N]2[Ni(btdt)2] and [Bu4N]2[Ni(btdtO2)2]·H2O ({btdt}2– =2,1,3-Benzenethiadiazole- 5,6-dithiolate). In: Eur. J. Inorg. Chem. , 2012, 2933–2939
2012G. Durgaprasad, Ramababu Bolligarla and Samar K. Das* Synthesis, crystal structure and electrocatalysis of 1,2-ene dithiolate bridged diiron carbonyl complexes in relevance to the active site of [FeFe]-hydrogenases,. In: Journal of Organometallic Chemistry, 706-707, 2012, 37-45
2012Paulami Manna, Bharat Kumar Tripuramallu, and Samar K. Das*: Synthesis, structural characterization, and magnetic properties of a new series of coordination polymers: importance of steric hindrance at the coordination sphere. In: Cryst. Growth Des., 12, 2012, 4607−4623
2012T. Dhanbal, G. Amirthaganesan*, M. Dhandapani and Samar K. Das,: Synthesis, structure, thermal and NLO characterization of 4-hydroxy tetramethylpiperazinium picrate crystals,. In: J. Chem. Sci. 124, 2012, 951–961
2012T. Dhanbal, G. Amirthaganesan*, M. Dhandapani and Samar K. Das,: Thermal, spectral, and SHG studies of 4-piperidinium carboxylamide picrate crystals. In: Molecular Crystals and Liquid Crystals, 569, 2012, 112-124
2011Kishore Ravada, Bharat Kumar Tripuramallu, Gummadi Durgaprasad and Samar K. Das*: Ion-pair charge transfer complex with near-IR absorption: Synthesis, crystal structure and properties of [Hb]2[Cu(mnt)2] (Hb = 1-(4-((1H-imidazol-1-yl)methyl)benzyl)-1H-imidazol-3-ium). In: Journal of Molecular structure 990, 2011, 37
2011Ramababu Bolligarla, G. Durgaprasad and Samar K. Das*: 6,7,6_,7_-Tetraphenyl-2,2_-bi[1,3-dithia-5,8-diazacyclopenta-[ b]naphthalenylidene] chloroform disolvate, . In: Acta Cryst., E67, 2011, 02231-02232
2011Monima Sarma, Tanmay Chatterjee, Samar K. Das* Bringing an important macrocycle into polyoxometalate matrix: synthesis, crystal structure, spectroscopy and electrochemistry of [CoIII(transdiene)(Cl)2]2[Mo6O19], [NiII(transdiene)][W6O19] DMSODCM and [ZnII(transdiene)(Cl)]2[W6O19], . In: Dalton trans., 40, 2011, 2954-2966
2011Monima Sarma, Tanmay Chatterjee and Samar K. Das*: Inorganic–organic hybrid materials based on Co(III) tetra-aza-macrocyclic complexes and Lindqvist type poly-oxo anions: Synthesis, characterization and spectroscopy of [CoIII(L)(NO2)2]2[Mo6O19] and [CoIII(L)(NCS)2]2[W6O19] ∙ 2CH3CN (L = Transdiene), . In: Journal of Molecular Structure, 1004, 2011, 31–38
2011Vedichi Madhu and Samar K. Das* Neutral coordination polymers based on a metal–mono(dithiolene) complex: synthesis, crystal structure and supramolecular chemistry of [Zn(dmit)(4,4′-bpy)]n, [Zn(dmit)(4,4′-bpe)]n and [Zn(dmit)(bix)]n (4,4¢-bpy = 4,4′-bipyridine, 4,4′-bpe = trans-1,2-bis(4-pyridyl)ethene, bix = 1,4-bis(imidazole-1-ylmethyl)-benzene . In: Dalton Trans, 40, 2011, 12901–12908.
2011Ramababu Bolligarla and Samar K. Das*: New Square-Planar Bis(Dithiolene) Complexes: Synthesis, Crystallography and Properties of [Bu4N][MIII(btdt)2] (M = Cu, Au) and [Bu4N]2[PtII(btdt)2] ({btdt}2 = 2,1,3-Benzenethiadiazole-5,6-dithiolate). In: Aust. J. Chem., 64, 2011, 550-560
2011A. Srinivasa Rao, T. Arumuganathan, V. Shivaiah, Samar K. Das*: Polyoxometalates: toward new materials. In: Journal of Chemical Sciences (Bangalore), 123, 2011, 229-239
2011S. Supriya and Samar K. Das*: Solid to solid formation at the solid-liquid interface leading to a chiral coordination polymer from an achiral monomer,. In: Chem. Commun., 47, 2011, 2062 - 2064
2011A. Srinivasa Rao, Upama Baruah, Samar K. Das*: Stabilization of [BiCl6]3- and [Bi2Cl10]4- with Various Organic Precursors as Cations Leading to Inorganic-Organic Supramolecular Adducts: Syntheses, Crystal Structures and Properties of [C5H7N2]3[BiCl6], [C5H7N2][C5H8N2][BiCl6] and [C10H10N2]2[Bi2Cl10]. In: Inorganic Chimica Acta, 372, 2011, 206-212
2011Tanmay Chatterjee, Monima Sarma, Susanta Ghanta and Samar K. Das* Sterically driven electronic properties of naphthalene- and anthracene-end-capped 2,20-bipyridine luminophores: synthesis and density functional theory. In: Tetrahedron Letters 52, 2011, 5460–5463.
2011Ramababu Bolligarlaa, Bharat Kumar Tripuramallua, Vudagandla Sreenivasulub and Samar K Das* Synthesis and structural characterization of potassium coordination polymers based on a copper-bis(dithiolato) complex: Role of coordinating solvents and counter cation. In: Indian J. Chem., 50A, 2011, 1410-1417
2011Ramababu Bolligarla and Samar K. Das*: Synthesis of new intramolecular charge transfer ADA tetrathiafulvalene-fused triads exhibiting large solvent sensitive emission behavior. In: Tetrahedron letters, 52, 2011, 2496 - 2500.
2011Ramababu Bolligarla, G. Durgaprasad and Samar K. Das*: Synthesis, molecular structure and supramolecular chemistry of a new nickel-quinoxaline dithiolate system [Bu4N]2[Ni(6,7-qdt)2] (6,7-qdt = quinoxaline-6,7-dithiolate) and comparison of its electronic and electrochemical properties with those of [Bu4N]2[Ni(qdt)2] (qdt = quinoxaline-2,3-dithiolate). In: Inorg. Chem. Commun., 14, 2011, 809-813
2011G. Durgaprasad, Ramababu Bolligarla and Samar K. Das*: Synthesis, structural characterization and electrochemical studies of [Fe2(µ-L)(CO)6] and [Fe2(µ-L)(CO)5(PPh3)] (L = pyrazine-2,3-dithiolate, quinoxaline-2,3-dithiolate and pyrido[2,3-b]pyrazine-2,3-dithiolate): Towards modeling the active site of [FeFe]eHydrogenase. In: Journal of Organometallic Chemistry 696, 2011, 3097 - 3105
2011Bharat Kumar Tripuramallu, Kishore Ravada and Samar K. Das* Understanding the Formation of Metal-oxide Based Inorganic Solids: Assessing the Influence of Tetrazole Molecule . In: Inorganic Chimica Acta, 368, 2011, 132
2010T. Arumuganathan, Samar K. Das*: Exploiting the linking propensity of a water encapsulated POV cluster anion [As6V15O42(H2O)]6 towards lanthanide cations: syntheses, crystal structures and thermal properties of [{M(H2O)7}2(As6V15O42(H2O)] *xH2O ( M = La3+, Sm3+ and Ce3+; x = 12, 13 and 11 respectively) . In: Inorganic Chimica Acta, 363, 2010, 4374-4380
2010T. Arumuganathan, A. Srinivasa Rao and Samar K. Das*: Polyoxometalate Supported Transition Metal Complexes: Synthesis, Crystal Structures and Supramolecular Chemistry . In: Cryst. Growth Des., 10, 2010, 4272-4284
2010A. Srinivasa Rao, Bharat Kumar Tripuramallu, Kishore Ravada and Samar K. Das* 2-Aminoanilinium 2-Chloroacetate,. In: Acta crystallography Section E, E-66, 2010, o1945.
2010Monima Sarma, Tanmay Chatterjee and Samar K. Das* A copper cyclen coordination complex associated with a polyoxometalate anion: synthesis, crystal structure and electrochemistry of [Cu (cyclen)(MeCN)][W6O19]. In: Inorg. Chem. Commun, 13, 2010, 1114-1117
2010S. Supriya and Samar K. Das*: A simple coordination complex exhibits color change on slight structural modification: synthesis and crystal structures of violet and yellow forms of [NiII(opda)2(NCS)2] (opda = orthophenylenediamine). In: Journal of Chemical Sciences (Bangalore), 122, 2010, 731
2010Ramababu Bolligarla, Ravada Kishore, Gummadi Durgaprasad and Samar K. Das* Acid-base behavior of a simple metal bis(dithiolate) system: synthesis, crystal structure and spectroscopy of [Bu4N]2[MII(ppdt)2] (M = Ni, Pt; ppdt = pyrido[2,3-b]pyrazine-2,3-dithiolate). In: Inorg. Chim. Acta, 363, 2010, 3061-3069
2010Ramababu Bolligarla and Samar K. Das*: Dimensionality of coordination polymers decided by the type of hybridization of the central carbon atom of the solvent molecule that coordinates to an alkali metal cation: from discrete to 3-D networks based on a gold(III) bis(dithiolene) complex . In: Cryst. Eng. Comm. 12, 2010, 3409-3412
2010Tanmay Chatterjee, Monima Sarma and Samar K. Das*: Donor-acceptor amphiphilic 2,2'-bipyridine chromophores: synthesis, linear optical and thermal properties. In: Tet. Lett., 51, 2010, 6906-6910
2010A. Srinivasa Rao, Eadi Sunil Babu, K. C. Kumara Swamy* and Samar K. Das*: Isolation and structural characterization of 1,5-benzodiazepinium cationin an inorganic–organic hybrid compound [C12H17N2]3[Bi2Cl9] 2EtOH,. In: Polyhedron, 29, 2010, 1706-1714
2010Tanmay Chatterjee, Monima Sarma and Samar K. Das*: Polyoxometalate associated ion-pair solid based on a crown ether inclusion complex: synthesis, structure and spectroscopy. In: Journal of Molecular structure, 981, 2010, 34-39
2010Tanmay Chatterjee, Monima Sarma and Samar K. Das*: Supramolecular Architectures from Ammonium Crown Ether Inclusion Complexes in Polyoxometalate Association: Synthesis, Structure and Spectroscopy.. In: Cryst. Growth Des., 10, 2010, 3149-3163
2010Tanmay Chatterjee, Monima Sarma, Samar K. Das * Synthesis and photo-physical properties of methoxy-substituted p-conjugated-2,20-bipyridines. In: Tetrahedron letters, 51, 2010, 1985-1988
2010Bharat Kumar Tripuramallu, Kishore Ravada and Samar K. Das*: Synthesis, structural characterization and properties of one-dimensional coordination polymers of cobalt (II)- and nickel(II)-phosphonate complexes with 2, 2-bipyridine as a secondary ligand component: observation of both cis- and trans-conformations of a diphosphonic acid. In: Polyhedron, 29, 2010, 2985
2009Samar K. Das* "Supramolecular Structures and Polyoxometalates” in Macromolecules Containing Metal and Metal-Like Elements: Supramolecular and Self-Assembled Metal Containing Materials (Eds. A. S. Abd-El- Aziz, C. E. Carraher, Jr., C. U. Pittman, Jr., M. Zeldin). John Wiley & Sons, Inc, Hoboken, New Jersey, USA, 2009
2009Ramababu Bolligarla, Gummada Durgaprasad and Samar K. Das*: A nitrogen richNi(II)-dithiolate system exhibiting acid-base behavior: synthesis, supramolecular structure and spectroscopy of [Bu4N]2[NiII(ppdt)2] (ppdt = pyrido[2,3-b]pyrazine-2,3-dithiolate). In: Inorg. Chem. Commun., 12, 2009, 355-358
2009 A. Srinivasa Rao, Abhijit Pal, Rajarshi Ghosh,* and Samar K. Das*: Chiral Synthesis of a Mononuclear Nickel(II) Complex Formed from an Achiral Tripodal Amine Ligand: Spontaneous Resolution. In: Inorg. Chem., 48, 2009, 1802-1804
2009Chullikkattil P. Pradeep, Samar K. Das *: Chiral supramolecular metal-organic architectures from dinuclear copper complexes. In: Polyhedron 28, 2009, 630–636
2009P. Jhansi Lakshmi, B. V. S. Suneel Kumar, Ravi Shasi Nayana, M. Srinivas Mohan, Ramababu Bolligarla, Samar K. Das, M. Uday Bhanu, Anand K. Kondapi, Muttineni Ravikumar*, Design, synthesis, and discovery of novel non-peptide inhibitor of Caspase-3 using ligand based and structure based virtual screening approach. In: Bioorganic & Medicinal Chemistry 17, 2009, 6040–6047
2009T. Arumuganathan and Samar K.Das*: Discrete Polyoxovanadate cluster into an Organic Free Metal-Oxide Based Material: Syntheses, Crystal Structures and Magnetic Properties of a New Series of Lanthanide Linked-POV Compounds [{Ln(H2O)6}2As8V14O42(SO3)] 8H2O (Ln =La3+, Sm3+ and Ce3+). In: Inorg. Chem., 48, 2009, 496-507
2009Sabbani Supriya and Samar K. Das*: Reversible nitro-nitrito inter-conversion in a simple mono-nuclear nickel(II) complex NiIIC6H4NH22(NO2)2] in the solid state. In: Inorg. Chem. Commun., 12, 2009, 364-367
2008C. P. Pradeep, P. S. Zacharias and Samar K. Das*,: Identification of ONOONO interactions among inorganic coordination complex molecules in the crystal lattice of a chiral Mn(IV) compound. In: Inorg. Chem. Commun., 11, 2008, 89-93
2008V. Madhu and Samar K. Das* New Series of Asymmetrically Substituted Bis(1,2–dithiolato)- Nickel(III) Complexes Exhibiting Near IR Absorption and Structural Diversity. In: Inorg. Chem., 47, 2008, 5055-5070
2008T. Arumuganathan, A. Srinivasa Rao and Samar K. Das*: Non-covalent O⋅⋅⋅O interactions among isopolyanions using a cis-{MoO2} moiety by the assistance of N–H⋅⋅⋅O hydrogen bonds. In: J. Chem. Sci. 120, 2008, 297–304
2008V. Shivaiah, T. Chatterjee and Samar K. Das*: Stabilization of a New Type of Water Octamer in the Crystalline Hydrate of an Inorganic-organic Hybrid Material: Synthesis and Characterization of [{Cu(phen)(H2O)2}2(Mo8O26)] · 8H2O. In: Synthesis and Reactivity in Inorganic, Metal-Organic and Nano-Metal Chemistry, 38, 2008, 12-17
2008T. Arumuganathan, A. Srinivasarao, T. Vijay Kumar, Samar K.Das*: Two different zinc(II)-aqua complexes held up by a metal-oxide based support: synthesis, crystal structure and catalytic activity of [HMTAH]2 [{Zn(H2O)5} {Zn(H2O)4} {Mo7O24}] x 2H2O (HMTAH = protonated hexamethylenetetramine). In: J. Chem. Sci., 120, 2008, 95 – 103
2007V. Shivaiah, T. Chatterjee, K. Srinivasu and Samar K. Das*: A water pipe held up by a polyoxometalate supported transition metal complex: synthesis and characterization of [Cu2(phen)2(CH3COO)(CH3COOH)(H2O)2][Al(OH)6Mo6O18] · 28 H2O. In: Eur. J. Inorg. Chem., 2007, 231- 234
2007C. P. Pradeep, P. S. Zacharias and Samar K. Das*: Enantiopure mono- and mixed valence multinuclear cobalt complexes from amino alcohol based ligands. In: Eur. J. Inorg. Chem., 2007, 5377- 5389
2007S. Supriya and Samar K. Das* Reversible Single Crystal to Single Transformation Through Fe-O(H)Me/Fe-OH2 Bond Formation/Bond Breaking In a Gas - Solid Reaction at an Ambient Condition. In: J. Am. Chem. Soc., 129, 2007, 3464-3465.
2006C. P. Pradeep, P. S. Zacharias and Samar K. Das*: A Chiral Mn (IV) Complex And It's Supramolecular Assembly: Synthesis, Characterization and Properties. In: J. Chem. Sci., 118, 2006, 311 – 317
2006P. Raghavaiah, S. Supriya and Samar K. Das*: Sulfate anion helices formed by the assistance of a flip-flop water chain. In: Chem. Commun., 2006, 2762 – 2764
2006V. Madhu and Samar K. Das* A New Approach to Functionalize an Organic Compound Through the Influence of Metal-bis(Dithiolene) Complexes Leading to Ion-Pair Compounds Exibiting Strong Emission at Room Temperature in the Visible Region . In: Inorg. Chem. 45, 2006, 10037 – 10039
2006C. P. Pradeep, S. Supriya, P. S. Zacharias and Samar K. Das*: A tetranuclear Copper(II) complex stabilizes an extended structure of a water nonamer: synthesis and characterization of [Cu4(C54H46N4O14)(OH)2] · 10 H2O. In: Polyhedron., 25, 2006, 3588 – 3592
2006V.  Shivaiah   and Samar K. Das*: Fivefold Coordination in Cu(II) Aqua Ion: A Supramolecular Sandwich Consisting of Two Crown Ethers and a Trigonal Bipyramidal [Cu(H2O)5]2+ Ion. In: Angew. Chem. Int. Ed Engl., 45, 2006, 245-248
2006V. Madhu and Samar K. Das*: N-H···S Hydrogen Bonds in a New Family of Ion- Pair Complexes Between Cationic Nickel Tetraazabicyclononane and Anionic Metal Dithiolates: Synthesis, Characterization and Properties of [Ni(C9H22N6)][M(mnt)2] (M(II) = Cu, Ni, Pd). In: Eur. J. Inorg. Chem., 2006, 1505-1514
2006V. Madhu and Samar K. Das*: One pot synthesis of a Mn(III)-Cu(II)-Mn(III) trinuclear heterometallic compound formed by Mn...S-Cu-S...Mn supramolecularinteractions: crystal structure of [{MnIII(salph)(H2O)}2{CuII(mnt)2}] · 4DMF. In: J. Chem. Sci., 118, 2006, 611 – 617
2006C. P. Pradeep, P. S. Zacharias and Samar K. Das*: Synthesis and structural characterization of a carboxylate bridged tetranuclear copper complex derived from reduced Schiff base asymmetric compartmental ligand containing an amino acid sidearm. In: Inorg. Chem. Commun., 9, 2006, 1071 – 1074
2006M. Prabhakar, P. S. Zacharias and Samar K. Das*: Water-Chloride interactions: Left and Right- handed aquo-chloro supramolecular helices anchored by a chiral schiff base nickel complex. In: Inorg. Chem. Commun., 9, 2006, 899 – 902
2005Chullikkattil P. Pradeep, Panthapally S. Zacharias* and Samar K. Das* A Chiral Copper Complex Leads to Supramolecular Homochiral Helices via O-H---Cl-Cu Interactions. In: Eur. J. Inorg. Chem. , 2005, 3405 – 3408
2005Sabbani Supriya, K. Swarna Latha and Samar K. Das*: A New Type ofSupramolecular Assembly via Hydrogen Bond Templating: Identification of Rare Monodentate Acetate Coordination in [Fe3(µ3-O)(µ2-CH3COO)6(H2O)2(CH3COO)] · T · ClO4 (T = 2,6-Diaminopyridinium Cation, C5H8N3 and 2-Aminopyridinium Cation, C5H7N2). In: Eur. J. Inorg. Chem. , 2005,
2005 P. Raghavaiah, S. Supriya and Samar K. Das*: Hydrogen bonded Supramolecular network in a simple organic-inorganic salt: hydrophilic gallery formed between two hydrophobic layers in the crystal structure of [C6H9N2]ClO4 · H2O. In: CrystEngComm.  7, 2005, 167-170
2005V.  Shivaiah   and Samar K. Das* Inclusion of a Cu2+ Ion by a Large Cavity Crown Ether Dibenzo-24-Crown-8 Through Supramolecular Interactions. In: Inorg. Chem., 44, 2005, 7313 – 7315
2005M. Prabhakar, P. S. Zacharias* and Samar K. Das* Self-assembly of a Fluorescent Chiral Zinc(II) Complex that Leads to Supramolecular Helices. In: Inorg. Chem. 44, 2005, 2585 - 2587
2005V. Shivaiah and Samar K. Das* Supramolecular assembly based on a heteropolyanion: synthesis and crystal structure of Na3(H2O)6[Al(OH)6Mo6O18] · 2H2O . In: J. Chem. Sci., 117, 2005, 227 - 233
2005V. Madhu   and Samar K. Das*: Supramolecular p-p assembly of a neutral [Cu(salen)] complex via the templating effect of an ionic inorganic complex Na2[Cu(mnt)2] forming a framework type material having well-defined channels. In: Inorg. Chem. Commun., 8, 2005, 1097 – 1100
2005C. P. Pradeep, P. S. Zacharias* and Samar K. Das*: Synthesis and characterization of a chiral dimeric copper(II) complex: crystal structure of [Cu2(m-Cl)2(HL)2] 2H2O (H2L = S-(-)-2-[(2-hydroxy-1-phenyl-ethylimino)-methyl-phenol). In: J. Chem. Sci. 117, 2005, 133 - 137
2005C. P. Pradeep, P. S. Zacharias* and Samar K. Das* Synthesis, structural characterization and properties of an optically active mononuclear Mn(IV) complex. In: Polyhedron 24, 2005, 1410 - 1416
2004A. Müller,* B. Botar, Samar K. Das, H. Bögge, M. Schmidtmann and A. Merca On the complex hedgehog-shaped cluster species containing 368 Mo atoms: simple preparation method, new spectral details and information about the unique formation. In: Polyhedron, 23, 2004, 2381 – 2385
2004V. Shivaiah, T. Arumuganathan and Samar K. Das* Chirality of a Strandberg-type heteropolyanion, [S2Mo5O23]4-. In: Inorg. Chem. Commun., 7, 2004, 367 – 369
2004C. P. Pradeep, T. Htwe, P. S. Zacharias* and Samar K. Das*: First structurallycharacterized optically active mononuclear Mn(IV) complex: synthesis, crystal structure and properties of [MnIVL2] (H2L = S-(-)-2-[(2-hydroxy-1-phenyl-ethylimino)-methyl]-phenol). In: New J. Chem. 28, 2004, 735 – 739
2004B. R. Srinivasan,* S. C. Sawant, and Samar K. Das: More insight into the crystal structure of [Co(H2O)4(4-nba)2] · 2H2O (4-nba=para-nitrobenzoate): An unprecedented hydrogen bonded Supramolecular network. In: Indian J. Chem., 43A, 2004, 1066 – 1075
2004V. Madhu and Samar K. Das*: Near-IR absorption due to supramolecular electronic interaction in an extended 3D hydrogen-bonding network material; synthesis, crystal structure and properties of [4,4'-H2bpy][Cu(mnt)2]. In: Polyhedron, 23, 2004, 1235 – 1242
2004A. Müller,* Samar K. Das, E. Krickemeyer, and C. Kuhlmann: Polyoxometalate Clusters: Giant Wheels and Balls . In: Inorg. Synth. 34, 2004, 191 – 200.
2003S. Supriya and Samar K. Das* A Simple Cu(II) Complex, [CuII{C6H4(NH2)2}2(NO3)2] with an Unprecedented Hydrogen Bonding Supramolecular Network in the Solid State and Its Solution Emission at Room Temperature in the Visible Region. In: Inorg. Chem. Commun. , 6, 2003, 10-14
2003S. Supriya and Samar K. Das* A cyclic (H2O)4 cluster characterized in the solid state disappears on heating and regenerates from water vapor: a supramolecular reversible gas-solid reaction. In: New J. Chem. 27, 2003, 1568 – 74
2003S. Supriya, S. Manikumari, P. Raghavaiah, and Samar K. Das* A cyclic supramolecular (H2O)4 cluster in an unusual Fe3 complex that aggregates to {Fe3}n with a zig-zag chainlike structure . In: New J. Chem.  27, 2003, 218 – 220
2003V. Shivaiah, M. Nagaraju, and Samar K. Das* Formation of a spiral-shaped Inorganic-Organic hybrid Chain [CuII(2,2'-bipy)(H2O)2Al(OH)6Mo6O18]n1n- Influence of Intra- and Inter-Chain Supramolecular Interactions. In: Inorg. Chem.   , 42, 2003, 6604 – 6606
2003P. K. Chaudhury, K. Nagarajan, A. Kumar, R. Maiti, Samar K. Das and S. Sarkar* Redox reaction between [Bu4N]2[MoVIO2(mnt)2] and thiophenol in relevance to the autoreduction in the crystallization process of oxidized form of sulfite oxidase. In: Indian J. Chem. 42A, 2003, 2223 – 2727
2003S. Supriya, and Samar K. Das* Small water clusters in crystalline hydrates. In: J. Cluster Sci. 14, 2003, 337-366.
2003A. Müller,* Samar K. Das, S. Talismanov, S. Roy, E. Beckmann, H. Bögge, M. Schmidtmann, A. Merca, A. Berkle, L. Allouche, Y. Zhou and L. Zhang Trapping Cations in Specific Positions in Tuneable "Artificial Cell" Channels: New Nanochemistry Perspectives. In: Angew. Chem. Int. Ed. Engl.   42, 2003, 5039 – 5044
2002V. Shivaiah, P. V. Narasimha Reddy, L. Cronin,* and Samar K. Das* A Novel Polyoxometalate Chain Formed from Heteropolyanion Building Blocks and Lanthanum Cation Linkers: [La(H2O)7Al(OH)6Mo6O18]n · 4nH2O. In: J. Chem. Soc. Dalton Trans. , 2002, 3781 – 3782
2002S. Manikumari, V.Shivaiah and Samar K. Das* Identification of a Near-Linear Supramolecular (H2O)2 Cluster in the Solid State. In: Inorg. Chem.   41, 2002, 6953 – 6955
2002A. Müller,* Samar K. Das, M. O. Talismanova, H. Bögge, P. Kögerler, M. Schmidtmann, S. S. Talismanova, M. Luban, and E. Krickmeyer: Paramagnetic Keplerate "Necklaces" Synthesized by a Novel Room-Temperature Solid-State Reaction: Controlled Linking of Metal-Oxide-Based Nanoparticles . In: Angew. Chem. Int. Ed. Engl. , 41, 2002, 579 – 582
2002V. Shivaiah and Samar K. Das*: Synthesis and Characterization of a Reduced Heteropoly tungsto vanadate: (NH4)7[VVO4WVI10VIV2O36] · ca. 22 H2O. In: Proc. Indian Acad. Sci., Chem. Sci. 114, 2002, 107- 114
2002V. Shivaiah, S. Hajeebu, and Samar K. Das* The first one-dimensional heteropoly tungstovanadate coordination polymer: [(VVO4)WVI8VIV4O36(VIVO)2]n7n-. In: Inorg. Chem. Commun., 5, 2002,   996
2001A. Müller,* Samar K. Das, H. Bögge, M. Schmidtmann, A. Botar, and A. Patrut, Generation of Cluster Capsules (Ih) from Decomposition Products of a Smaller Cluster (Keggin-Td) While Surviving Ones Get Encapsulated: Species with Core Shell Topology Formed by a Fundamental Symmetry-Driven Reaction. In: Chem. Commun. , 2001, 657-658
2001A. Müller,* R. Maiti, M. Schmidtmann, H. Bögge, Samar K. Das and W. Zhang, Mimicking Oxide Surfaces: Different Types of Defects and Ligand Coordination at Well Defined Positions of a Molybdenum Oxide Based Nanocluster. In: Chem. Commun. , 2001, 2126 – 2127
2001A. Müller,* Samar K. Das, C. Kuhlmann, H. Bögge, M. Schmidtmann, E. Diemann, E. Krickemeyer, J. Hormes, H. Modrow, and M. Schindler, On the Option of Generating Novel Type Surfaces with Multiphilic Ligands within the Cavity of a Giant Metal-Oxide Based Wheel Type Cluster: Chemical Reactions with Well-Defined Nanoobjects. In: Chem. Commun.  , 2001, 655 – 656
2000A. Müller,* E. Krickemeyer, Samar K. Das, P. Kögerler, S. Sarkar, H. Bögge, M. Schmidtmann, and S. Sarkar: Linking Icosahedral, Strong Molecular Magnets {MoVI72FeIII30} to layers: a Solid State Reaction at Room Temperature. In: Angew. Chem. Int. Ed. Engl. 39, 2000, 1612 – 1615
2000A. Müller,* Samar K. Das, P. Kögerler, H. Bögge, M. Schmidtmann, A. X. Trautwein, E. Krickemeyer, and W. Preetz A New Type of Supramolecular Compound:Molybdenum- Oxide-Based Composites Consisting of Magnetic Nanocapsules with Encapsulated Keggin-Ion Electron Reservoirs Cross-Linked to a Two-Dimensional Network. In: Angew. Chem. Int. Ed. Engl.  , 39, 2000, 3413 – 3417
2000A. Müller,* Samar K. Das, E. Krickemeyer, P. Kögerler, H. Bögge, and M. Schmidtmann Cross-linking Nanostructured Spherical Capsules as Building Units by Crystal Engineering: Related Chemistry. In: Solid State Sciences  2, 2000, 847 – 854
1999A. Müller,* Samar K. Das, H. Bögge, C. Beugholt, and M. Schmidtmann, Assembling Nanosized Ring-Shaped Synthons to an Anionic Layer Structure Based on the Synergetically Induced Functional Complementarity of their Surface-sites: Na21[MoVI126MoV28O462H14(H2O) 54(H2PO2)7] ·x H2O (x = 300). In: Chem. Commun. , 1999,
1999A. Müller,* C. Beugholt, M. Koop, Samar K. Das, M. Schmidtmann, and H. Bögge Facile and optimized Synthesis and Structure of Crystalline Molybdenum Blue Compounds including one with a High Degree of Defects: Na26[Mo142O432(H2O)58 H14] · ca. 300 H2O and Na16[(MoO3)176(H2O)63(CH3OH) 17H16] · ca. 600 H2O · 6 CH3OH. In: Z. Anorg. Allg. Chem. ,   625, 1999, 1960 – 1962
1999A. Müller,* E. Krickemeyer, H. Bögge, M. A. Schmidtmann, C. Beugholt, Samar K. Das and F. Peters Giant Ring-Shaped Building Blocks Linked to form a Layered Cluster Network with Nanosized Channels: [MoVI124MoV28O429(?3-O)28H14(H2O)66.5]16-. In: Chem. Eur. J.    5, 1999, 1496 – 1502
1999A. Müller,* S. Polarz, Samar K. Das, E. Krickemeyer, H. Bögge, M. Schmidtmann, and B. Hauptfleisch Open and Shut' for Guests in Molybdenum-Oxide-Based Giant Spheres, Baskets, and Rings ThatContain the Pentagon as a Common Structural Element. In: Angew. Chem. Int. Ed. Engl.  , 38, 1999, 3241 – 3245
1999A. Müller,* Samar K. Das, V. P. Fedin, E. Krickemeyer, C. Beugholt, H. Bögge, M. Schmidtmann, and B. Hauptfleisch Rapid and Simple Isolation of the Crystalline Molybdenum- Blue Compounds with Discrete and Linked Nanosized Ring-Shaped Anions: Na15[MoVI126MoV28O462H14(H2O)70]0.5 [MoVI124MoV28O457H14(H2O)68]0.5 · ca. 400 H2O and Na22[MoVI118MoV28O442 H14(H2O) 59] · ca. 250 H2O. In: Z. Anorg. Allg. Chem. 625, 1999, 1187 – 1192
1998Samar K. Das and P. K. Dutta* Intrazeolitic Photoreactions of Ru(bpy)33+ with Methylviologen. In: Langmuir 14, 1998, 5121 – 5126
1998Samar K. Das and P. K. Dutta* Synthesis and Characterization of a Ruthenium Oxide-Zeolite Y Catalyst for Photochemical Oxidation of Water to Dioxygen. In: Microporous and Mesoporous Materials 22, 1998, 475 – 483
1997J. Yadav, Samar K. Das and S. Sarkar*: A Functional Mimic of the New Class of Tungstoenzyme Acetylene Hydratase. In: J. Am. Chem. Soc. 119, 1997, 4315 – 4316
1997A. Kumar Jr., Samar K. Das, and A. Kumar* Formation of Phenol from Benzene Catalyzed by Polymer Bound Vanadyl Acetylacetonate. In: J. Catal.  166, 1997, 108 – 110.
1997P. K. Dutta* and Samar K. Das Oxidizing Properties of Zeolite Encapsulated Oxobis(2,2'-bipyridine) ruthenium(IV) Complexes Formed by Air Oxidation of Bis(2,2'-bipyridine)aquaruthenium(II). In: J. Am. Chem. Soc.  119, 1997, 4311 – 4312
1996P. K. Chaudhury, Samar K. Das and S. Sarkar* Inhibition Patterns of a Model Complex Mimicking the Reductive Half Reaction of Sulfite Oxidase. In: Biochem. J.  319, 1996, 953 - 959
1996Samar K. Das, D. Biswas, R. Maiti and S. Sarkar* Modeling the Tungsten Sites of Inactive and Active Hyperthermophilic Pyrococcus furiosus Aldehyde Ferredoxin Oxidoreductase . In: J. Am. Chem. Soc. 118, 1996, 1387 – 1397
1995Samar K. Das, A. Kumar Jr., S. Nandrajog and A. Kumar*: Polymer Supported VO2+ Schiff Base Catalyst for Hydroxylation of Benzene. In: Tetrahedron Lett. , 1995, 7909 – 7912
1995S. Sarkar,* R. Sah, P. K. Chaudhury, R. Maiti and Samar K. Das: Stepwise Reduction of Electron-precise, Six- electron, Triangular, [Mo3S4(CN)9]5- to Electron-rich Seven, Eight and Unstable Nine-electron Species Resulting in Core Expansion to Electron-precise, Twelve electron, Tetrahedral, [Mo4S4(CN)12]8-. In: Proc. Indian Acad. Sci., Chem. Sci.  , 107, 1995, 355 – 360.
1994Samar K. Das, P. K. Chaudhury, D. Biswas and S. Sarkar*: “Modeling for the Active Site of Sulfite Oxidase: Synthesis, Characterization, and Reactivity of [MoVIO2(mnt)2]2- (mnt2- = 1,2-Dicyanoethylenedithiolate)”, . In: J. Am. Chem. Soc. 116, 1994, 9061 – 9070.
1992S. Sarkar* and Samar K. Das Carbon Dioxide Fixation by [WIVO(mnt)2] 2-: Functional Model for the Tungsten Formate Dehydrogenase of Clostridium thermoaceticum. In: Proc. Indian Acad. Sci., Chem. Sci. 104, 1992, 533 – 534.
1992S. Sarkar* and Samar K. Das: Synthesis of the Active Sites of Molybdoenzymes: MoO2(VI) and MoO(IV) - Dithiolene Complexes Mimicking Enzymatic Reactions of Sulfite Oxidase with Saturation Kinetics. In: Proc. Indian Acad. Sci., Chem. Sci. 104437441., 1992, 437-441.