Prof. Dr. Digambara Patra

Profil

Derzeitige StellungProfessor W-2 und Äquivalente
FachgebietSpektroskopie
KeywordsFluorescence: Spectroscopy, Probe, Sensor, Photophysics & Photochemistry, Biophysical Chemistry and Nanochemistry, Single Molecule Spectroscopy & Studies

Aktuelle Kontaktadresse

LandLibanon
OrtBeirut
Universität/InstitutionAmerican University of Beirut
Institut/AbteilungDepartment of Chemistry
Websitehttp://staff.aub.edu.lb/~dp03/index.htm

Gastgeber*innen während der Förderung

Prof. Dr. Jörg EnderleinInstitut für Biologische Informationsprozesse (IBI), Forschungszentrum Jülich GmbH, Jülich
Prof. Dr. Jörg EnderleinIII. Physikalisches Institut - Schwingungsphysik, Georg-August-Universität Göttingen, Göttingen
Beginn der ersten Förderung01.11.2002

Programm(e)

2002Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

2012Digambara Patra*, Elsy El Khoury, Diana Ahmadieh, Shaza Darwish, Rana M. Tafech, Effect of Curcumin on Liposome: Curcumin as a Molecular Probe for Monitoring Interaction of Ionic Liquids with 1,2-Dipalmitoyl-sn-glycero-3-phosphocholine Liposome. In: Photochemistry and Photobiology, 2012, 317-327
2012Digambara Patra*, Nagham N. Malaeb, Fluorescence Modulation of 1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione by Ag Nanoparticles and its Possible Analytical Application. In: Luminescence, 2012, 11-15
2012Digambara Patra*, Nagham N. Malaeb, Makhluf J. Haddadin, Mark J. Kurth,: Influence of Substituent and Solvent on the Radiative Process of Singlet Excited States of Novel Cyclic Azacyanine Derivatives. In: Journal of Fluorescence, 2012, 707-717
2012Arlin Jose Amali, Nandini Rangaraj, Digambara Patra, Rohit Kumar Rana*, Pyranine-3 in Poly(L-Lysine)-Mediated Nanoparticle–Assembled Microcapsules: Its pH Sensitive Release While Acting as a Ratiometric Optical pH Sensor,. In: Chemical Communications (ChemComm), 2012, 856-858
2012Digambara Patra*: Single Molecule Fluorescence Spectroscopy, . In: Journal of Nanophotonics, 2012, 060301-4
2012Digambara Patra*, Christelle Barakat, Rana M. Tafech: Study on effect of lipophilic curcumin on sub-domain IIA site of human serum albumin during unfolded and refolded states: A synchronous fluorescence spectroscopic study. In: Colloids and Surfaces B: Biointerfaces,, 2012, 354-361
2011Arlin Jose Amali, Nour H. Awwad, Rohit Kumar Rana*, Digambara Patra*, Nanoparticle Assembled Microcapsules for Application as pH and Ammonia Sensor. In: Analytica Chimica Acta, 2011, 75-83
2011Digambara Patra*, Christelle Barakat, Synchronous fluorescence spectroscopic study of solvatochromic curcumin dye. In: Spectrochimica Acta A, 2011, 1034-1041
2011Digambara Patra*, Christelle Barakat, Unique role of ionic liquid [bmin][BF4] during curcumin–surfactant association and micellization of cationic, anionic and non-ionic surfactant solutionsSynchronous fluorescence spectroscopic study of solvatochromic curcumin dye. In: Spectrochimica Acta A, 2011, 1823-1828
2010Brigitte Wex*, Fadi M. Jradi, Digambara Patra, Bilal R. Kaafarani*, End-capping of conjugates thiophene aromatic systems. In: Tetrahedran, 2010, 8778-8784
2010Christelle Barakat, Digambara Patra*, Polarity sensitive synchronous fluorescence wavelength maximum of curcumin can estimate critical micellar concentration. In: Kalahandi Renaissance, 2010, 77-86
2010Digambara Patra*: Synchronous fluorescence based biosensor for albumin determination by cooperative binding of fluorescence probe in a supra-biomolecular host–protein assembly. In: Biosensors and Bioelectronics, 2010, 1149-1154
2009Digambara Patra*, Tarek H. Ghaddar*, Application of synchronous fluorescence scan spectroscopy for size dependent simultaneous analysis of CdTe nanocrystals and their mixtures. In: Talanta, 2009, 1549-1554
2009Jad A. Degheili, Rasha M. Al-Moustafa, Digambara Patra*, Bilal R. Kaafarani*,: Effect of chain length on the photophysical properties of pyrene-based molecules substituted with extended chains. In: The Journal of Physical Chemistry A, 2009, 1244-1249
2009Digambara Patra*, Arlin Jose Amali, Rohit Kumar Rana*,: Preparation and photophysics of HPTS based nanoparticle-assempled microcapsules. In: Journal of Material Chemistry, 2009, 4017-4021
2009Rasha M. Al-Moustafa, Jad A. Degheili, Digambara Patra*, Bilal R. Kaafarani*: Synthesis and detailed photophysical studies of pyrene-based molecules substituted with extended chains. In: The Journal of Physical Chemistry A, 2009, 1235-1243
2008Digambara Patra: Application and developments in fluorescence spectroscopic techniques in studying individual molecules. In: Applied Spectroscopy Reviews, 2008, 389-415
2008Digambara Patra: Distinguishing motor oils at higher concentration range by evaluating total fluorescence quantum yield as a novel sensing tool. In: Sensors and Actuators B, 2008, 632-638
2008Digambara Patra: Single molecule studies in chemical biology and nanosciences. In: Current Chemical Biology, 2008, 267-277
2006Digambara Patra, A. K. Mishra 'Chemical and biochemical fluorescence sensors' . In: Edited by C. A. Grimes, E. C. Dickey, M. V. Pishko , Encyclopedia of Sensors. American Scientific Publishers, Volume 2, 2006. 139-156
2006Uwe Pischel, Digambara Patra, Apurba L. Koner, Werner M. Nau : 'Investigation of polar and sterioelectronic effects on pure excited state hydrogen atom abstractions from phenol and alkylbenzenes' . In: Photochemistry and Photobiology, 2006, 310-317
2006Digambara Patra: Learning Chemistry: One molecule at a time. In: Research Journal of Chemistry and Environment, 2006, 1
2005Joerg Enderlein, Ingo Gregor, Digambara Patra, Thomas Dertinger : 'Art and artifacts of fluorescence correlation spectroscopy'. In: Proceedings of SPIE, 2005, 167-174
2005Digambara Patra, Ingo Gregor, Joerg Enderlein, Markus Sauer : 'Defocused imaging of quantum-dot angular distribution of radiation' . In: Applied Physics Letters, 2005, 101103
2005Joerg Enderlein, Ingo Gregor, Digambara Patra, Thomas Dertinger, U. Benjamin Kaupp: 'Performance of fluorescence correlation spectroscopy for measuring diffusion and concentration' . In: ChemPhysChem, 2005, 2324-2336
2005Ingo Gregor, Digambara Patra, Joerg Enderlein: Optical saturation in fluorescence correlation spectroscopy under continuous-wave and pulsed excitation. In: ChemPhysChem, 2005, 164-170
2005Joerg Enderlein, Ingo Gregor, Digambara Patra, Joerg Fitter: Statistical Analysis of Diffusion Coefficient Determination by Fluorescence Correlation Spectroscopy. In: Journal of Fluorescence, 2005, 415-422
2004Jörg Enderlein, Ingo Gregor, Digambara Patra, Jörg Fitter: Art and artefacts of fluorescence correlation spectroscopy. In: Current Pharmaceutical Biotechnology, 2004, 155-161
2004Digambara Patra: Challenges and progress in the analysis of polycyclic aromatic compounds. In: Analytical and bioanalytical chemistry, 2004, 355-357
2004Wouter Schroeyers, Renaud Vallee, Digambara Patra, Johan Hofkens, Satoshi Habuchi, Tom Vosch, Mircea Cotlet, Klaus Muellen, Jörg Enderlein, Frans C. De Schryver : Fluorescence lifetimes and emission patterns probe the 3D orientation of the emitting chromophore in a multichromophoric system. In: Journal of the American Chemical Society, 2004, 14310 -14311
2004Digambara Patra, Ingo Gregor, Jörg Enderlein: Image analysis of defocused single-molecule images for three-dimensional molecule orientation studies. In: Journal of Physical Chemistry A, 2004, 6836-6841
2004Digambara Patra: Polarized fluorescence of diphenylhexatriene-incorporated poly(styrene) film at room temperature. In: Journal of Applied Spectroscopy, 2004, 307-311
2003Digambara Patra: Applications and new developments in fluorescence spectroscopic techniques for the analysis of polycyclic aromatic hydrocarbons. In: Applied Spectroscopy Reviews, 2003, 155-185