Exciton dynamics in semiconductor nanostructures, nonlinear optical phenomena in organic and inorganic materials
Academic Background
PhD (Physics), Tata Institute of Fundamental Research (Mumbai University), 2004, Best thesis award
MSc (Physics), Department of Physics (University of Kalyani), 1998, Topper, 1st class
BSc (Phys, Chem, Math), Department of Physics (University of Kalyani), 1996, Topper, 1st class
HS (Phys., Chem., Math., BioSc.), Chakdaha Ramlal Academy (WBCHSE), 1992, 1st Div
Madhyamik (Eng., Beng., Math., P. Sc, L. Sc., Hist., Geo. ), Chakdaha Ramlal Academy (WBBSE), 1990, 1st div.
Positions
Professor, IISER Kolkata (current)
Associate Professor, IISER Kolkata (2012 - 2018)
Assistant Professor, IISER Kolkata (2007 - 2012)
JSPS Postdoctoral Fellow, University of Tsuluba, Japan (2005 - 2007)
INOUE Postdoctoral Fellow, University of Tsuluba, Japan (2004 - 2005)
Research Scholar, Tata Institute of Fundamental Research, Mumbai (1998 - 2004)
Awards and Honors
INSA Young Scientist Award from Indian National Science Academy (2009)
Associate of the Indian Academy of Sciences from Indian Academy of Sciences (2008)
Selected Publications
Selected Publications:
Roy, Samrat; Mandal, Arnab; Raj R, Akshay; Bhattacharyya, Sayan and Pal, Bipul. 2020."Thermal Nonlinear Refraction in Cesium Lead Halide Perovskite Nanostructure Colloids." J. Phys. Chem. C, 124, 15558
Mondal, Richarj; Roy, Basabendra; Pal, Bipul and Bansal, Bhavtosh. 2018."How pump-probe differential reflectivity at negative delay yields the perturbed-free-induction-decay: theory of the experiment and its verification." Journal of Physics: Condensed Matter, 30, 505902
Bhuyan, Sumi; Mondal, Richarj; Pal, Bipul and Bansal, Bhavtosh. 2018."Distinguishing quantum dot-like localized states from quantum well-like extended states across the exciton emission line in a quantum well." Journal of Physics: Condensed Matter, 30, 105402
Bhattacharya, Rupak; Mondal, Richarj; Khatua, Pradip; Rudra, A.; Kapon, E.; Malzer, S.; Doehler, G.; Pal, Bipul and Bansal, Bhavtosh. 2015."Measurements of the electric field of zero-point optical phonons in GaAs quantum wells support the Urbach rule for zero-temperature lifetime broadening." Physical Review Letters, 114, 047402
Mondal, Richarj; Bansal, Bhavtosh; Mandal, Arjun; Chakrabarti, Subhananda and Pal, Bipul. 2013."Pauli blocking dynamics in optically excited quantum dots: A picosecond excitation-correlation spectroscopic study." Physical Review B, 87, 115317
All Publications:
Roy, Biswajit; Roy, Samrat; Kundu, Moumita; Maji, Somnath; Pal, Bipul; Mandal, Mahitosh and Singh, N. D. Pradeep. 2021."Ground-State Proton-Transfer (GSPT)-Assisted Enhanced Two-Photon Uncaging from a Binol-based AIE-Fluorogenic Phototrigger." Org. Lett., 23, 2308–2313
Singh, Amit Kumar; Kundu, Moumita; Roy, Samrat; Roy, Biswajit; Shah, Sk. Sheriff; Nair, Asha V; Pal, Bipul; Mondal, Mahitosh and Singh, N. D. Pradeep. 2020."A two-photon responsive naphthyl tagged p-hydroxyphenacyl based drug delivery system: uncaging of anti-cancer drug in the phototherapeutic window with real-time monitoring." Chem. Commun., 56, 9986
Roy, Samrat; Mandal, Arnab; Raj R, Akshay; Bhattacharyya, Sayan and Pal, Bipul. 2020."Thermal Nonlinear Refraction in Cesium Lead Halide Perovskite Nanostructure Colloids." J. Phys. Chem. C, 124, 15558
Mondal, Richarj; Roy, Basabendra; Pal, Bipul and Bansal, Bhavtosh. 2018."How pump-probe differential reflectivity at negative delay yields the perturbed-free-induction-decay: theory of the experiment and its verification." Journal of Physics: Condensed Matter, 30, 505902
Bhuyan, Sumi; Mondal, Richarj; Pal, Bipul and Bansal, Bhavtosh. 2018."Distinguishing quantum dot-like localized states from quantum well-like extended states across the exciton emission line in a quantum well." Journal of Physics: Condensed Matter, 30, 105402
Gopal, Radha Krishna; Ambast, Deepak K. S.; Singh, Sourabh; Sarkar, Jit; Pal, Bipul and Mitra, Chiranjib. 2017."Bulk saturable absorption in topological insulator thin films." Journal of Applied Physics, 122, 035705
Bera, Santu; Ambast, Deepak K. S.; Pal, Bipul and Haldar, Debasish. 2015."Assembly, growth and nonlinear thermo-optical properties of nitropeptides." Physical Chemistry Chemical Physics, 17, 16983
Bhattacharya, Rupak; Mondal, Richarj; Khatua, Pradip; Rudra, A.; Kapon, E.; Malzer, S.; Doehler, G.; Pal, Bipul and Bansal, Bhavtosh. 2015."Measurements of the electric field of zero-point optical phonons in GaAs quantum wells support the Urbach rule for zero-temperature lifetime broadening." Physical Review Letters, 114, 047402
Bhattacharya, Rupak; Pal, Bipul and Bansal, Bhavtosh. 2014."Anti-Stokes luminescence in the light of second order perturbation theory." Applied Physics Letters, 105, 191102
Ambast, Deepak K. S.; Mondal, Richarj; Pati, Palas Baran; Zade, Sanjio S.; Bansal, Bhavtosh and Pal, Bipul. 2014."Anomalous effects of ultradilute impurities on heat diffusion in liquids." Optics Communications, 334, 184
Bhuyan, Sumi; Das, Sanat K.; Dhar, Sunanda; Pal, Bipul and Bansal, Bhavtosh. 2014."Optical density of states in ultradilute GaAsN alloy: Coexistence of free excitons and impurity band of localized and delocalized states." Journal of Applied Physics, 116, 023103
Bhuyan, Sumi; Mondal, Richarj; Khatua, Pradip; Semtsiv, Mykhaylo; Masselink, W. T.; Leotin, Jean; Pal, Bipul and Bansal, Bhavtosh. 2013."Light emission despite doubly-forbidden radiative transitions in AlP/GaP quantum wells: Role of localized states." JOURNAL OF APPLIED PHYSICS, 114, 163101
Mondal, Richarj; Bansal, Bhavtosh; Mandal, Arjun; Chakrabarti, Subhananda and Pal, Bipul. 2013."Pauli blocking dynamics in optically excited quantum dots: A picosecond excitation-correlation spectroscopic study." Physical Review B, 87, 115317
Maity, Suman Kumar; Kumar, Ravi; Ambast, Deepak K. S.; Pal, Bipul and Haldar, Debasish. 2012."Self-assembly and nonlinear optical properties of a synthetic dipeptide." Journal of Materials Chemistry, 22, 22198
Bhattacharya, Rupak; Pal, Bipul and Bansal, Bhavtosh. 2012."On conversion of luminescence into absorption and the van Roosbroeck- Shockley relation." Applied Physics Letters, 100, 222103
Pal, Bipul; Goto, Ken; Ikezawa, Michio; Masumoto, Yasuaki; Mohan, Premila; Motohisa, Junichi and Fukui, Takashi. 2009."Spectral diffusion of type-II excitons in wurtzite InP/InAs/InP core-multishell nanowires." Journal of Luminescence, 129, 1941-1944
Pal, Bipul and Masumoto, Yasuaki. 2009."Spin relaxation in charge-tunable InP quantum dots." PHYSICAL REVIEW B, 80, 125334
