Photochemistry and Photophysiccs of functional organic materials, Semiconductor and perovskite Quantum Dot and Organic and inorganic nanocomposites. Ultrafast Laser spectroscopy.
4274
Scholar Citations
30
Scholar h-index
51
Scholar i10-index
RECENT SCHOLAR PUBLICATIONS
Exploration of Pyridyl Porphyrin as Ultrafast Hot Hole Extractor From Colloidal CsPbI 3 Quantum Dots S Wadepalli, S Mondal, S Das, NPS Kothoori, PK Samanta, PR Bangal, ... Advanced Optical Materials 14 (12), e03615 , 2026 2026
Deciphering the Role of Azaborondipyrromethene as an Electron Relay in Photoinduced Events Operating in Near-Infrared Absorbing Heteroaromatics Based Dual-Dye Substituted … A Boligorla, SP Palacharala, S Wadepalli, AA Sangolkar, ... The Journal of Physical Chemistry A 129 (40), 9227-9242 , 2025 2025 Citations: 1
Facile One‐Pot Microwave‐Assisted Synthesis and Ultrafast Spectroscopic Characterization of Nitrogen–Sulfur‐Codoped Carbon Quantum Dots Y Venkatesh, S Wadepalli, PR Bangal, PVS Naidu, PA Rao Luminescence 40 (2), e70108 , 2025 2025 Citations: 9
Unraveling the relaxation dynamics of donor- -acceptor porphyrins, achieving a promising 10.51% device efficiency in dye-sensitized solar cells S Dasgupta, MN Rajesh, PR Bangal, L Giribabu Journal of Porphyrins and Phthalocyanines 29 (01n02), 63-70 , 2025 2025
Role of trap optimization in a heterostructure carbon nitride as a methodology to enhance photocatalytic hydrogen production S Saha, R Mandal, S Wadepalli, PR Bangal, S Bhattacharyya The Journal of Physical Chemistry Letters 15 (42), 10651-10660 , 2024 2024 Citations: 8
Influence of the Selenophene Auxiliary Acceptor in Porphyrin Sensitizers for High-Performance Dye-Sensitized Solar Cells PS Gangadhar, S Dasgupta, PR Bangal, TH Chowdhury, A Islam, ... ACS Applied Energy Materials 7 (8), 3309-3320 , 2024 2024 Citations: 4
Proton coupled electron transfer in tri-molecular system involving 7-Methylbenzo [a] pyrene and different phenol–base pairs: A case study for determining hydrogen bonding … V Munisamy, PR Bangal Chemical Physics Impact 7, 100284 , 2023 2023
Metrological innovations for science, technology and global trade A Kumar, PR Bangal, S Panja, SK Sharma MAPAN 38 (3), 557-559 , 2023 2023 Citations: 2
Understanding of intramolecular charge transfer dynamics of a push–pull dimethylamino-phenylethynylphenyl-dicyanoimidazole by steady-state and ultrafast spectroscopic studies H Mandal, JL Rao, J Kulhanek, F Bures, PR Bangal The Journal of Physical Chemistry C 127 (9), 4724-4740 , 2023 2023 Citations: 15
Hot electron transfer from CdTe quantum dot (QD) to porphyrin and ultrafast electron transfer from porphyrin to CdTe QD in CdTe QD–Tetrakis (4-carboxyphenyl) porphyrin … H Mandal, M Chakali, M Venkatesan, PR Bangal The Journal of Physical Chemistry C 125 (8), 4750-4763 , 2021 2021 Citations: 30
Charge separation and singlet fission in covalently linked diketopyrrolopyrrole derivatives and triphenylamine triad in solution M Chakali, H Mandal, M Venkatesan, B Dyaga, VJ Rao, PR Bangal Journal of Photochemistry and Photobiology A: Chemistry 406, 113017 , 2021 2021 Citations: 10
Ultrafast photo induced electron transfer from porphyrin to CdTe quantum dot in porphyrin-CdTe composite material H MandaI, PR Bangal Proceedings of the fifteenth DAE-BRNS biennial Trombay symposium on … , 2019 2019
Excited-State Quenching of Porphyrins by Hydrogen-Bonded Phenol-Pyridine Pair: Evidence of Proton-Coupled Electron Transfer § M Venkatesan, H Mandal, M Chakali, PR Bangal The Journal of Physical Chemistry C 123 (38), 23342-23351 , 2019 2019 Citations: 14
Energy Transfer Dynamics of Highly Stable Fe 3+ Doped CsPbCl 3 Perovskite Nanocrystals with Dual-Color Emission PJS Rana, T Swetha, H Mandal, A Saeki, PR Bangal, SP Singh The Journal of Physical Chemistry C 123 (27), 17026-17034 , 2019 2019 Citations: 49
Excited State Decay Dynamics in 3‐Formyl‐4‐hydroxy Benzoic Acid: Understanding the Global Picture of an ESIPT‐Driven Multiple‐Emissive Species MA Rohman, D Sutradhar, PR Bangal, AK Chandra, S Mitra ChemistrySelect 4 (22), 6702-6712 , 2019 2019 Citations: 3
Bimolecular photoinduced electron transfer between 7-methylbenzo [a] pyrene and aromatic amine donors in stationary and static regimes M Venkatesan, H Mandal, R Bheerappagari, PR Bangal Journal of Photochemistry and Photobiology A: Chemistry 376, 212-223 , 2019 2019 Citations: 5
Why does the photoluminescence efficiency depend on excitation energy in case of a quantum dot? A case study of CdSe-based core/alloy shell/shell quantum dots employing … D Roy, A Das, CK De, S Mandal, PR Bangal, PK Mandal The Journal of Physical Chemistry C 123 (11), 6922-6933 , 2019 2019 Citations: 39
A systematic surface studies on the glycolipids to understand the surface adsorption behavior KPC Sekhar, PR Bangal, RR Nayak Colloids and Surfaces A: Physicochemical and Engineering Aspects 563, 226-236 , 2019 2019 Citations: 18
Temperature-Dependent Photoluminescence and Energy-Transfer Dynamics in Mn 2+ -Doped (C 4 H 9 NH 3 ) 2 PbBr 4 Two-Dimensional (2D) Layered Perovskite R Bakthavatsalam, A Biswas, M Chakali, PR Bangal, BP Kore, J Kundu The Journal of Physical Chemistry C 123 (8), 4739-4748 , 2019 2019 Citations: 70
Temperature-Dependent Photoluminescence and Energy-Transfer Dynamics in Mn²⁺-Doped (C₄H₉NH₃) ₂PbBr₄ Two-Dimensional (2D) Layered Perovskite R Bakthavatsalam, A Biswas, M Chakali, PR Bangal, BP Kore, J Kundu 2019
MOST CITED SCHOLAR PUBLICATIONS
Preparation of graphene by the rapid and mild thermal reduction of graphene oxide induced by microwaves W Chen, L Yan, PR Bangal Carbon 48 (4), 1146-1152 , 2010 2010 Citations: 1310
Chemical reduction of graphene oxide to graphene by sulfur-containing compounds W Chen, L Yan, PR Bangal The Journal of Physical Chemistry C 114 (47), 19885-19890 , 2010 2010 Citations: 642
Cellulose/graphite oxide composite films with improved mechanical properties over a wide range of temperature D Han, L Yan, W Chen, W Li, PR Bangal Carbohydrate Polymers 83 (2), 966-972 , 2011 2011 Citations: 175
Graphene quantum dots from graphite by liquid exfoliation showing excitation-independent emission, fluorescence upconversion and delayed fluorescence S Sarkar, D Gandla, Y Venkatesh, PR Bangal, S Ghosh, Y Yang, S Misra Physical Chemistry Chemical Physics 18 (31), 21278-21287 , 2016 2016 Citations: 166
Synthesis and flocculation behavior of cationic cellulose prepared in a NaOH/urea aqueous solution L Yan, H Tao, PR Bangal Clean–Soil, Air, Water 37 (1), 39-44 , 2009 2009 Citations: 136
A novel FRET ‘off–on’fluorescent probe for the selective detection of Fe3+, Al3+ and Cr3+ ions: Its ultrafast energy transfer kinetics and application in live cell imaging NR Chereddy, P Nagaraju, MVN Raju, VR Krishnaswamy, PS Korrapati, ... Biosensors and Bioelectronics 68, 749-756 , 2015 2015 Citations: 123
Excited state photodynamics of 4-N, N-dimethylamino cinnamaldehyde:: A solvent dependent competition of TICT and intermolecular hydrogen bonding PR Bangal, S Panja, S Chakravorti Journal of Photochemistry and Photobiology A: Chemistry 139 (1), 5-16 , 2001 2001 Citations: 120
Characterization of chiral H and J aggregates of cyanine dyes formed by DNA templating using stark and fluorescence spectroscopies A Chowdhury, S Wachsmann-Hogiu, PR Bangal, I Raheem, LA Peteanu The Journal of Physical Chemistry B 105 (48), 12196-12201 , 2001 2001 Citations: 118
Potential therapeutic and diagnostic applications of one-step in situ biosynthesized gold nanoconjugates (2-in-1 system) in cancer treatment S Mukherjee, B Vinothkumar, S Prashanthi, PR Bangal, B Sreedhar, ... RSC advances 3 (7), 2318-2329 , 2013 2013 Citations: 84
Exploiting the higher alkynophilicity of Au-species: development of a highly selective fluorescent probe for gold ions NT Patil, VS Shinde, MS Thakare, PH Kumar, PR Bangal, AK Barui, ... Chemical Communications 48 (91), 11229-11231 , 2012 2012 Citations: 82
Temperature-Dependent Photoluminescence and Energy-Transfer Dynamics in Mn 2+ -Doped (C 4 H 9 NH 3 ) 2 PbBr 4 Two-Dimensional (2D) Layered Perovskite R Bakthavatsalam, A Biswas, M Chakali, PR Bangal, BP Kore, J Kundu The Journal of Physical Chemistry C 123 (8), 4739-4748 , 2019 2019 Citations: 70
Low temperature Mn doped ZnO nanorod array: synthesis and its photoluminescence behavior AK Singh, GS Thool, PR Bangal, SS Madhavendra, SP Singh Industrial & Engineering Chemistry Research 53 (22), 9383-9390 , 2014 2014 Citations: 67
Ultrafast Time-Resolved Emission and Absorption Spectra of meso -Pyridyl Porphyrins upon Soret Band Excitation Studied by Fluorescence Up-Conversion and … Y Venkatesh, M Venkatesan, B Ramakrishna, PR Bangal The Journal of Physical Chemistry B 120 (35), 9410-9421 , 2016 2016 Citations: 64
Dissolving cellulose in a NaOH/thiourea aqueous solution: a topochemical investigation L Yan, J Chen, PR Bangal Macromolecular bioscience 7 (9‐10), 1139-1148 , 2007 2007 Citations: 54
Ultrafast Relaxation Dynamics of 5,10,15,20- meso- Tetrakis Pentafluorophenyl Porphyrin Studied by Fluorescence Up-Conversion and Transient Absorption … PH Kumar, Y Venkatesh, D Siva, B Ramakrishna, PR Bangal The Journal of Physical Chemistry A 119 (8), 1267-1278 , 2015 2015 Citations: 50
Energy Transfer Dynamics of Highly Stable Fe 3+ Doped CsPbCl 3 Perovskite Nanocrystals with Dual-Color Emission PJS Rana, T Swetha, H Mandal, A Saeki, PR Bangal, SP Singh The Journal of Physical Chemistry C 123 (27), 17026-17034 , 2019 2019 Citations: 49
Photophysics and dynamics of dye-doped conjugated polymer nanoparticles by time-resolved and fluorescence correlation spectroscopy S Bhattacharyya, S Prashanthi, PR Bangal, A Patra The Journal of Physical Chemistry C 117 (50), 26750-26759 , 2013 2013 Citations: 42
Photophysics of 4-dimethylamino cinnamic acid in different environments PR Bangal, S Chakravorti Journal of Photochemistry and Photobiology A: Chemistry 116 (3), 191-202 , 1998 1998 Citations: 41
Macromolecular arabinogalactan polysaccharide mediated synthesis of silver nanoparticles, characterization and evaluation K Anuradha, P Bangal, SS Madhavendra Macromolecular Research 24 (2), 152-162 , 2016 2016 Citations: 40
Why does the photoluminescence efficiency depend on excitation energy in case of a quantum dot? A case study of CdSe-based core/alloy shell/shell quantum dots employing … D Roy, A Das, CK De, S Mandal, PR Bangal, PK Mandal The Journal of Physical Chemistry C 123 (11), 6922-6933 , 2019 2019 Citations: 39
