After joining TIFR (2010-current)
P. Roy, A. Jha, and J. Dasgupta*, “Photoinduced Charge Generation Rates in Soluble P3HT:PCBM Nano-aggregates Predict the Solvent-Dependent Film Morphology ”; Nanoscale (2016), 8, 2768-2777.Y. Yang, K. Heyne,* R. Mathies,* and J. Dasgupta*, “Non-bonded interactions drive the sub-picosecond bilin photoisomerization in the Pfr state of phytochrome Cph1”; ChemPhysChem (2016), 17, 369–374. 10.1002/cphc.201501073/pdf. pdf
A. Das, A. Jha, R. Gera and J. Dasgupta*, “Photoinduced Charge Transfer State Probes the Dynamic Water Interaction around Metal-Organic Nanocages”; J. Phys. Chem. C (2015), 119, 21234–21242. pdf
K. Vijayalakshmi, A. Jha and J. Dasgupta*, “Ultrafast Triplet Generation and its Sensitization Drives Efficient Photoisomerization of tetra-cis-lycopene to all-trans-lycopene”; J. Phys. Chem. B (2015), 119, 8669–8678. pdfTOP 20 most accessed papers in JPCB for the month of June 2015.
A. Jha, V. Benyamin, H. Jasbeer, C. Kanimozhi, S. Patil and J. Dasgupta*, “Heterogeneity in Dye-TiO2 Interactions Dictate Charge Transfer Efficiencies for Diketopyrrolopyrrole-Based Polymer Sensitized Solar Cells”; J. Phys. Chem. C (2014), 118, 29650−29662. pdf
TOP 10 most accessed papers in JPCC for the month of November-December 2014.
R. Gera, A. Das, A. Jha and J. Dasgupta*, “Light-Induced Proton-Coupled Electron Transfer Inside a Nanocage” J. Am. Chem. Soc. (2014), 136, 15909–15912. link to pdf
Featured as a story in Nature Asia: “Light triggers fast catalysis inside a nanocage”
A. Jha, D. Chakraborty, V. Srinivasan,* J. Dasgupta*, "Photoinduced Charge Transfer in Solvated Anthraquinones is Facilitated by Low-frequency Ring Deformations"; J. Phys. Chem. B (2013) 117, 12276–12285. pdf
TOP 20 most accessed papers in JPCB for the month of September-October 2013.
A. Khorobrykh, J. Dasgupta, D.R. J. Kolling, V. Terentyev, V.V. Klimov and G.C. Dismukes; "Evolutionary origins of the photosynthetic water oxidation cluster: Bicarbonate permits Mn2+ photo-oxidation by anoxygenic bacterial reaction centers"; ChemBioChem (2013) 14,1725-1731
A. Jha, And J. Dasgupta*, “Femtosecond stimulated Raman spectroscopy: Potential tool to monitor chemical reaction dynamics” ISRAPS Bulletin (2013) June Issue.
J. Dasgupta*, R. Frontiera, C. Fang and R. Mathies, "Femtosecond Stimulated Raman Spectroscopy", in Encyclopaedia of Biophysics Ed. by Prof. Andreas Barth, Book Chapter December 2012. * indicates corresponding author
R. Frontiera, C. Fang, J. Dasgupta and R.A. Mathies, "Probing structural evolution along multidimensional reaction coordinates with femtosecond stimulated Raman"; Phys. Chem. Chem. Phys. (2012) 14, 405-14
K. Spillane, J. Dasgupta and R.A. Mathies, "Conformational homogeneity and excited state isomerization dynamics of the bilin chromophore in Cph1 from Resonance Raman intensities", Biophys. J. (2012) 102, 709-17
J. Dasgupta, A.M. Tyryshkin, S.V. Baranov and G.C. Dismukes, "Bicarbonate participates in the assembly of the tetra-Mn Cluster in Photosystem II: pH dependence of Mn3+ EPR signal", Appl. Magn. Reson. (2010) 37, 137–150
Before TIFR (2001-2009)
R. Frontiera, J. Dasgupta and R.A. Mathies, "Probing interfacial electron transfer in coumarin 343 sensitized TiO2 nanoparticles with femtosecond stimulated Raman"; J. Am. Chem. Soc. (2009) 131, 15630-2
K. Spillane, J. Dasgupta, J. C. Lagarias and R. A. Mathies, "Homogeneity of Phytochrome Cph1 Vibronic Absorption Revealed by Resonance Raman Intensity Analysis"; J. Am. Chem. Soc. (2009) 131, 13946–13948
S. Shim, J. Dasgupta and R.A. Mathies, "Femtosecond Time-Resolved Stimulated Raman Reveals the Birth of the J and K Intermediates in Bacteriorhodopsin’s Photocycle"; J. Am. Chem. Soc. (2009) 131, 7592–7597
J. Dasgupta, R. Frontiera, K. Taylor, J.C. Lagarias, R.A. Mathies, "Ultrafast Excited State Isomerization in Phytochrome Revealed by Femtosecond Stimulated Raman Spectroscopy"; Proc. Natl. Acad. Sci USA (2009) 106, 1784-1789.
J. Dasgupta, G.M. Ananyev and G.C. Dismukes, "Photoassembly of the Water-Oxidizing Complex in Photosystem II"; Coord. Chem. Rev. (2008) 252(3-4), 347-360.
J. Dasgupta, A.M. Tyryshkin and G.C. Dismukes, "ESEEM Spectroscopy Reveals Carbonate and N-donor Protein Ligand Binding to Mn2+ in the Photoassembly Reaction of the Mn4Ca cluster in Photosystem II"; Angew. Chem. Int. Ed. (2007), 46, 8028-8031.
A.M. Tyryshkin, R. Watt, S.V. Baranov, J. Dasgupta, M. Hendrich and G.C. Dismukes, "Ca2+ Directs the Assembly of the Mn4Ca Cluster in the Photosynthetic Water Oxidizing Complex: Formation of a Ligand Bridge to Mn3+ via Deprotonation"; Biochemistry (2006), 45, 12876-12889.
J. Dasgupta, A.M. Tyryshkin, Yu.N. Kozlov, V.V. Klimov and G.C. Dismukes, "Carbonate complexation with Mn2+ in Aqueous Phase: Redox Behavior and Ligand Binding Modes by Electrochemistry and EPR"; J. Phys. Chem. B (2006), 110, 5099-5111.
Yu. N. Kozlov, S.K. Zharmukhamedov, K.G. Tikhonov, J. Dasgupta, A.A. Kazakova, G.C. Dismukes and V.V. Klimov, "Oxidation potentials and functional interaction with photosystem II of manganese complexes with bicarbonate, formate and acetate"; Phys. Chem. Chem. Phys.
J. Dasgupta, R.van Willigen and G.C. Dismukes, "Consequences of structural and biophysical studies for the molecular mechanism of photosynthetic oxygen evolution: Roles for calcium and bicarbonate"; Phys. Chem. Chem. Phys. (2004), 6, 4793 – 4802.
G.C. Dismukes, V.V. Klimov, S.V. Baranov, Yu. N. Kozlov, J. Dasgupta, and A.M. Tyryshkin, "The Origin of Atmospheric Oxygen on Earth: The Innovation of Oxygenic Photosynthesis"; Proc. Natl. Acad. Sci. USA (2001), 98, 2170–2175.
A. Basak, K. R. Rudra, H. M. Bdour and J. Dasgupta, "Active Site Geometry of Porcine Pancreatic Lipase: An interesting switchover from Jones’ to Seebach’s Mode"; Bioorg. & Med. Chem. Lett. (2001), 11, 305-307.