Dr. Samrat Ghosh


Academic positionAssociate Professor, Senior Lecturer, Reader
Research fieldsProduction and Properties of Functional Materials,Organic Molecular Chemistry
KeywordsConjugated Microporous Polymer, Photocatalytic Hydrogen Evolution, Photocatalysis, Optoelectronic, Conjugated Microporous Polymers
Honours and awards

2019: JSPS Postdoctoral Fellow

2013: Senior Research Fellow

2011: Junior Research Fellow

Current contact address

InstitutionKyoto University of Education

Host during sponsorship

Prof. Dr. Arne ThomasInstitut für Chemie, Technische Universität Berlin, Berlin
Start of initial sponsorship01/01/2021


2019Humboldt Research Fellowship Programme for Postdocs

Publications (partial selection)

2021Haldar, Ritesh and Kozlowska, Mariana and Ganschow, Michael and Ghosh, Samrat and Jakoby, Marius and Chen, Hongye and Ghalami, Farhad and Xie, Weiwei and Heidrich, Shahriar and Tsutsui, Yusuke and others: Interplay of structural dynamics and electronic effects in an engineered assembly of pentacene in a metal--organic framework. In: Chemical Science, 12, 2021, 4477--4483
2021Peng, Lan and Guo, Qianying and Song, Chaoyu and Ghosh, Samrat and Xu, Huoshu and Wang, Liqian and Hu, Dongdong and Shi, Lei and Zhao, Ling and Li, Qiaowei and others: Ultra-fast single-crystal polymerization of large-sized covalent organic frameworks. In: Nature communications, 12, 2021, 1--8
2020Chakraborty, Sandip and Joseph, Manu M and Varughese, Sunil and Ghosh, Samrat and Maiti, Kaustabh K and Samanta, Animesh and Ajayaghosh, Ayyappanpillai: A new pentacyclic pyrylium fluorescent probe that responds to pH imbalance during apoptosis. In: Chemical science, 11, 2020, 12695--12700
2020Ghosh, Samrat and Shankar, Sreejith and Philips, Divya Susan and Ajayaghosh, Ayyappanpillai: Diketopyrrolopyrrole-based functional supramolecular polymers: next-generation materials for optoelectronic applications. In: Materials Today Chemistry, 16, 2020, 100242
2020Tsutsui, Yusuke and Zhang, Wanying and Ghosh, Samrat and Sakurai, Tsuneaki and Yoshida, Hiroyuki and Ozaki, Masanori and Akutagawa, Tomoyuki and Seki, Shu: Electrically Switchable Amplified Spontaneous Emission from Liquid Crystalline Phase of an AIEE-Active ESIPT Molecule. In: Advanced Optical Materials, 8, 2020, 1902158
2020Sharma, Shikha and Ghosh, Samrat and Ahmed, Tanweer and Ray, Suman and Islam, Saurav and Salzner, Ulrike and Ghosh, Arindam and Seki, Shu and Patil, Satish: Fermi Level Pinning Induced by Doping in Air Stable n-Type Organic Semiconductor. In: ACS Applied Electronic Materials, 2, 2020, 66--73
2020Ghosh, Samrat and Nakada, Akinobu and Springer, Maximilian A and Kawaguchi, Takahiro and Suzuki, Katsuaki and Kaji, Hironori and Baburin, Igor and Kuc, Agnieszka and Heine, Thomas and Suzuki, Hajime and others: Identification of prime factors to maximize the photocatalytic hydrogen evolution of covalent organic frameworks. In: Journal of the American Chemical Society, 142, 2020, 9752--9762
2020Hecht, Markus and Schlossarek, Tim and Ghosh, Samrat and Tsutsui, Yusuke and Schmiedel, Alexander and Holzapfel, Marco and Stolte, Matthias and Lambert, Christoph and Seki, Shu and Lehmann, Matthias and others: Nanoscale Columnar Bundles Based on Multistranded Core--Shell Liquid Crystals of Perylene Bisimide J-Aggregate Donor--Acceptor Dyads for Photoconductivity Devices with Enhanced Performance Through Macroscopic Alignment. In: ACS Applied Nano Materials, 3, 2020, 10234--10245
2020Yu, Xiujun and Wang, Bingzhe and Kim, Younghoon and Park, Jiyong and Ghosh, Samrat and Dhara, Barun and Mukhopadhyay, Rahul Dev and Koo, Jaehyoung and Kim, Ikjin and Kim, Seungha and others: Supramolecular fullerene tetramers concocted with porphyrin boxes enable efficient charge separation and delocalization. In: Journal of the American Chemical Society, 142, 2020, 12596--12601
2019Sakamaki, Daisuke and Ghosh, Samrat and Seki, Shu: Dynamic covalent bonds: approaches from stable radical species. In: Materials Chemistry Frontiers, 3, 2019, 2270--2282
2019Motomura, Yoshihiro and Hattori, Yusuke and Sakurai, Tsuneaki and Ghosh, Samrat and Seki, Shu: Impact of Unsymmetrical Alkyl--Fluoroalkyl Side Chains over Coil-to-Rod Transition of Soluble Polyacetylenes: Modulation of Electronic Conjugation of Isolated Chains and Their Self-Assembly. In: Macromolecules, 52, 2019, 4916--4925
2019Ghosh, Samrat and Tsutsui, Yusuke and Suzuki, Katsuaki and Kaji, Hironori and Honjo, Kayako and Uemura, Takashi and Seki, Shu: Impact of the position of the imine linker on the optoelectronic performance of $\pi$-conjugated organic frameworks. In: Molecular Systems Design \& Engineering, 4, 2019, 325--331
2019Hattori, Yusuke and Nishimura, Nozomi and Tsutsui, Yusuke and Ghosh, Samrat and Sakurai, Tsuneaki and Sugiyasu, Kazunori and Takeuchi, Masayuki and Seki, Shu: Rod-like transition first or chain aggregation first? ordered aggregation of rod-like poly (p-phenyleneethynylene) chains in solution. In: Chemical Communications, 55, 2019, 13342--13345
2018Ghosh, Samrat and Das, Satyajit and Saeki, Akinori and Praveen, Vakayil K and Seki, Shu and Ajayaghosh, Ayyappanpillai: A Hybrid Organogel of a Low Band Gap Diketopyrrolopyrrole with PC71BM: Phase Separated Morphology and Enhanced Photoconductivity. In: ChemNanoMat, 4, 2018, 831--836
2018Ghosh, Samrat and Raveendran, Reshma and Saeki, Akinori and Seki, Shu and Namboothiry, Manoj and Ajayaghosh, Ayyappanpillai: Charge carrier polarity modulation in diketopyrrolopyrrole-based low band gap semiconductors by terminal functionalization. In: ACS applied materials \& interfaces, 11, 2018, 1088--1095
2018Mrinalini, Madoori and Prasad Achary, B Shiva and Ghosh, Samrat and Koteshwar, D and Prasanthkumar, Seelam and Giribabu, Lingamallu: Unveiling the Reversibility of Crystalline--Amorphous Nanostructures via Sonication-Induced Protonation. In: The Journal of Physical Chemistry C, 122, 2018, 10255--10260
2017Ghosh, Samrat and Cherumukkil, Sandeep and Suresh, Cherumuttathu H and Ajayaghosh, Ayyappanpillai: A Supramolecular Nanocomposite as a Near-Infrared-Transmitting Optical Filter for Security and Forensic Applications. In: Advanced Materials, 29, 2017, 1703783
2017Philips, Divya S and Ghosh, Samrat and Sudheesh, Karivachery V and Suresh, Cherumuttathu H and Ajayaghosh, Ayyappanpillai: An Unsymmetrical Squaraine-Dye-Based Chemical Platform for Multiple Analyte Recognition. In: Chemistry--A European Journal, 2017, 17973--17980
2017Cherumukkil, Sandeep and Ghosh, Samrat and Praveen, Vakayil K and Ajayaghosh, Ayyappanpillai: An unprecedented amplification of near-infrared emission in a Bodipy derived $\pi$-system by stress or gelation. In: Chemical science, 8, 2017, 5644--5649
2017Ghosh, Samrat and Philips, Divya Susan and Saeki, Akinori and Ajayaghosh, Ayyappanpillai: Nanosheets of an Organic Molecular Assembly from Aqueous Medium Exhibit High Solid-State Emission and Anisotropic Charge-Carrier Mobility. In: Advanced Materials, 29, 2017, 1605408
2016Ghosh, Samrat and Praveen, Vakayil K and Ajayaghosh, Ayyappanpillai: The chemistry and applications of $\pi$-gels. In: Annual Review of Materials Research, 46, 2016, 235--262
2016Achary, B Shivaprasad and Gokulnath, Sabapathi and Ghosh, Samrat and Mrinalini, Madoori and Prasanthkumar, Seelam and Giribabu, Lingamallu: Unprecedented Charge-Transfer Complex of Fused Diporphyrin as Near-Infrared Absorption-Induced High-Aspect-Ratio Nanorods. In: Chemistry--An Asian Journal, 11, 2016, 3498--3502
2015Prasanthkumar, Seelam and Ghosh, Samrat and Nair, Vijayakumar C and Saeki, Akinori and Seki, Shu and Ajayaghosh, Ayyappanpillai: Organic donor--acceptor assemblies form coaxial p--n heterojunctions with high photoconductivity. In: Angewandte Chemie, 127, 2015, 960--964
2013Garcia, Fatima and Buendia, Julia and Ghosh, Samrat and Ajayaghosh, Ayyappanpillai and S{\'a}nchez, Luis: Luminescent and conductive supramolecular polymers obtained from an N-annulated perylenedicarboxamide. In: Chemical Communications, 49, 2013, 9278--9280