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2024

Optical trapping
(Theory/Experiment)

  • Shaina Dhamija, Arijit Kumar De, Dielectric-Controlled Ultrafast Twisted Intramolecular Charge-Transfer VS trans to cis Isomerization Pathways in a Push-Pull Stilbene: Global Analysis Perspectives, ChemPhotoChem, 2024 (in press).

       https://doi.org/10.1002/cptc.202400182

  • Sakshi Chawla, Shaina Dhamija, Garima Bhutani,  Arijit K. De, On the nature of initial solvation in bulk polar liquids: Gaussian or exponential? Journal of Chemical Physics, 064201, 161, 2024.

       https://doi.org/10.1063/5.0218336

    

  • Pritha Chatterjee, Ramranjan Mishra, Sakshi Chawla, Avinash Kumar Sonkar, Arijit K. De, Ashis K. Patra,  Dual Photoreactive Ternary Ruthenium(II) Terpyridyl Complexes: A Comparative Study on Visible-Light-Induced Single-Step Dissociation of Bidentate Ligands and Generation of Singlet Oxygen Inorganic Chemistry, 14998–15015, 63, 2024.

       https://doi.org/10.1021/acs.inorgchem.4c01727

    

  • Firdaus Rahaman Gayen, Sakshi Chawla, Debashree Bora, Lodsna Borkotoky, Sarifuddin Gazi, Dibyendu Mallick,Ram Awatar Maurya, Arijit Kumar De,* Biswajit Saha*,  Boosting photocatalytic efficiency of iridium polypyridyl complex in coupling reaction through induction of ferrocene: Insights into bimetallic catalysis  Catalysis  Science &  Technology, 3618-3628, 14, 2024.

       https://doi.org/10.1039/D3CY01418E

      *Corresponding authors

  • Garima Bhutani, Pratima Verma, Sasthi Paul, Shaina Dhamija, Kausik Chattopadhyay and Arijit K. De  Elucidating photocycle in large Stokes shift red fluorescent proteins: Focus on mKeima,  Photochemistry and Photobiology, 897-909, 100, 2024.

       https://doi.org10.1111/php.13964​

  • Rupam Roy§, Sakshi Chawla§, Vikas Sharma§, Arun K. Pal, Yogita Silori, Ayan Datta*, Arijit K. De* and Apurba Lal Koner* Ultrafast symmetry-breaking charge separation in Perylenemonoimide-embedded multichromophores: impact of regioisomerism, Chemical Science, 6363-6377, 15, 2024.

      § Equally contributed to this work

       https://doi.org/10.1039/D3SC05325C

      *Corresponding authors

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  • Sushil Sharma, Sakshi Chawla, Vidushi Gupta, Arijit Kumar De*, Sanchita Sengupta* BODIPY-based Regioisomers and Donor-Acceptor Rotor as Organic Photosensitizers for Maximizing Singlet Oxygen Quantum Yields and for Photooxidation of Thioanisole, Materials Advances, 3334-3344,5, 2024.

       https://doi.org/10.1039/D4MA00117F

      *Corresponding authors

  • Subhajit Kar, Amit Kumar, Ramesh Mandal, Sakshi Chawla, Shanti Gopal Patra, Arijit K. De*,  Santanu Bhattacharyya* Unveiling the Role of Ground State Charge Transfer Complex in Carbon Nanoparticles  for Highly Efficient Metal-free Solar Hydrogen Production, Journal of Materials Chemistry A, 4712-4726, 12 2024. 

       https://doi.org/10.1039/D3TA07895G​

      *Corresponding authors

  • Subhash Chander, S.K. Tripathi, Inderpreet Kaur, Arijit Kumar De, Nontoxic and earth-abundant Cu2ZnSnS4 (CZTS) thin film solar cells: A review on high throughput processed methods, Materials Today Sustainability, 100662, 25, 2024.

       https://doi.org/10.1016/j.mtsust.2023.100662

  •  Yogita Silori, Sakshi Chawla, Arijit Kumar De, Rajendra P Shirke, Jagdeep Grover, S S V Ramasastry, Narayanasami Sathyamurthy, Spectral   characteristics of the flavones and anthocyanins present in passionflower (Passiflora incarnata), Photochemistry and Photobiology. 923-935 100, 2024.

        https://doi.org/10.1111/php.13893

2023

  • Subho Mitra, Arijit Kumar De,  Correlating Stokes Shift with Huang-Rhys Parameter for Diatomic Molecules: Effects of Finite Temperature, Anharmonicity and Breakdown of Franck-Condon Approximation, ChemistrySelect, e202302153, 8 (28), 2023.

       https://doi.org/10.1002/slct.202302153

  • Shaina Dhamija, Garima Bhutani, Arijit K. De, Separating Vibrational Coherences in Ground/Excited Electronic States of Solvent/Solute Following Non-Resonant/Resonant Impulsive Excitation, ChemPhysChem, e202300087, 2023.

       https://dx.doi.org/10.1002/cphc.202300087​

      ​

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  • Shaina Dhamija§, Garima Bhutani§, Sasthi Paul, Arijit K. De, Introducing broadband impulsive stimulated Raman spectroscopy with chirped white light: Raman spectroscopy with a twist*, Asian Journal of Physics, 61-69, 32 (1-2), 2023.

       § Equally contributed to this work

  • Garima Bhutani, Pratima Verma, Ajay Jayachandran, Sasthi Paul, Kausik Chattopadhyay, Arijit K. De, Unveiling Role of Hidden Isomers in Large Stokes Shift in mKeima: Harnessing pH-Sensitive Dual-Emission in Bio-imaging, The Journal of Physical Chemistry B, 3197-3207, 127 (14), 2023.

       https://doi.org/10.1021/acs.jpcb.3c01531​

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  • Anita Devi, Sumit Yadav, Arijit K. De, Complementing two-photon fluorescence detection with back-scatter detection to decipher multiparticle dynamics inside a nonlinear laser trap, Scientific Reports, 739 (1-7), 13, 2023.

       https://doi.org/10.1038/s41598-022-27319-z

  • Samita Mishra, Shradha Sapru, Shrish Nath Upadhyay, Ashok Singh, Srimanta Pakhira* and Arijit K. De*, Elucidating Structure-Property Relationship and Ultrafast Exciton/Charge-Carrier Dynamics of Layered Cs4CuSb2Cl12 Double-Perovskite Microcrystals, The Journal of Physical Chemistry C, 1881-1890, 127 (4), 2023.

       https://doi.org/10.1021/acs.jpcc.2c07045

      *Corresponding authors

  • Raj Sekhar Roy, Sanjit Mondal, Samita Mishra, Maqsuma Banoo, Lipipuspa Sahoo, Amit Kumar, C.P. Vinod, Arijit K. De, Ujjal K. Gautam, Covalently Interconnected Layers in g-C3N4: Toward High Mechanical Stability, Catalytic Efficiency and Sustainability, Applied Catalysis B: Environmental, 122069(1-10), 322, 2023.

      https://doi.org/10.1016/j.apcatb.2022.122069

  • Akashdeep Nath, Sakshi Chawla, Arijit K. De*, Pravas Deria*, Sukhendu Mandal*, Inter-Network Charge-Transfer Excited State Formation Within a Two-fold Catenated Metal-Organic Framework​​, Chemistry - A European Journal, e202202978 (1-9), 29 (2), 2023.

       *Corresponding authors

       http://dx.doi.org/10.1002/chem.202202978

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2022

  • Garima Bhutani, Vivek Yadav, Anita Yadav and Arijit K. De, Probing intermolecular interactions in a binary mixture of deep eutectic solvents with DMSO by impulsive stimulated Raman spectroscopy, Asian Journal of Physics, 905-912, 31 (9-10), 2022.

       https://doi.org/10.54955/AJP.31.9-10.2022.905-912

     

  • Debendra Prasad Panda, Diptikanta Swain, Mohit Chaudhary, Samita Mishra, Garima Bhutani, Arijit K. De, Umesh V. Waghmare, and A. Sundaresan, Electron–Phonon Coupling Mediated Self-Trapped-Exciton Emission and Internal Quantum Confinement in Highly Luminescent Zero-Dimensional (Guanidinium)6Mn3X12 (X = Cl and Br), Inorganic Chemistry, 17026−17036, 61, 2022.

      https://doi.org/10.1021/acs.inorgchem.2c01581 

  • Bramhaiah Kommula, Pandiselvi Durairaj, Samita Mishra, Subhajit Kar, Adhra Sury, Amit Kumar, Arijit K. De*, Sunandan Sarkar*, Santanu Bhattacharyya*, Self-Assembled Oligothiophenes for Photocatalytic Hydrogen Production and Simultaneous Organic Transformation​, ACS Applied Nano Materials, 14746−14758, 5, 2022.

       *Corresponding authors

       https://doi.org/10.1021/acsanm.2c03061

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  • Yogita Silori, Sakshi Chawla, Anita Yadav and Arijit K. De, Effect of nanoscale confinement on ultrafast dynamics of singlet fission in TIPS-pentacene, ChemPhysChem, 2979-2987, 4, 2022.

       http://dx.doi.org/10.1002/cphc.202200454

 

  • Kavita Rani§, Sakshi Chawla§, Vinita Kumari, Arijit K. De* and Sanchita Sengupta*, Unravelling the excited state dynamics of monofunctionalized mono- and distyryl-BODIPY and perylenediimide dyads, Journal of Materials Chemistry C, 10551-10561, 10, 2022.

       § Equally contributed to this work

      *Corresponding authors

       https://doi.org/10.1039/D2TC01741E

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  • Sumit Yadav§, Anita Devi§ and Arijit K. De, Enhanced optical force on multilayered dielectric nanoparticles by tuning material properties and nature of excitation: a theoretical investigation, Nanoscale Advances, 2979 - 2987, 4, 2022.

       § Equally contributed to this work.

       https://doi.org/10.1039/D2NA00280A

    

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  • Anita Devi and Arijit K De, Reply to “Comment on ‘Unified treatment of nonlinear optical force in laser trapping of dielectric particles of varying sizes’ ” Physical Review Research, 038002 (1-2), 4 (3), 2022.

       https://doi.org/10.1103/PhysRevResearch.4.038002

  • Anita Devi*, Bhaswardeep Sikdar and Arijit K. De*, Revisiting nonlinear optical trapping of single nanoparticles using generalized Lorentz-Mie theory, Physical Review A,  053529 (1-9), 105 (5), 2022.

      *Corresponding authors

       https://doi.org/10.1103/PhysRevA.105.053529​      

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  • Anita Devi§, Sumit Yadav§ and Arijit K. De, Deciphering single- and multi-particle trapping dynamics under femtosecond pulsed excitation with simultaneous spatial and temporal resolution, Scientific Reports, 5373 (1-6), 12, 2022.

       § Equally contributed to this work.

       https://doi.org/10.1038/s41598-022-09251-4 

     

      

      

     

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  • Shaina Dhamija§, Garima Bhutani§, Ajay Jayachandran and Arijit K. De, A Revisit on Impulsive Stimulated Raman Spectroscopy: Importance of Spectral Dispersion of Chirped Broadband Probe, The Journal of Physical Chemistry A, 1019-1032, 126 (7), 2022.

       § Equally contributed to this work.

       https://doi.org/10.1021/acs.jpca.1c10566

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2021

  • Arumugam Kalaiselvan§, Shaina Dhamija§, Chakrapani Aswathi, Arijit K. De*, and Sabapathi Gokulnath*, Planar Hexaphyrin-like Macrocycles Turning to bis-BODIPYs with Box-shaped Structures Exhibiting Excitonic Coupling, Chemical Communications, 11485-11488, 57, 2021.

       § Equally contributed to this work.

       *Corresponding authors

       https://doi.org/10.1039/D1CC04403F     

     

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  • Anita Devi and Arijit K. De,  A unified treatment of nonlinear optical force in laser trapping of dielectric particles of varying sizes, Physical Review Research, 033074 (1-21), 3 (3), 2021.

       https://doi.org/10.1103/PhysRevResearch.3.033074

 

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  • Naveen Kumar Tailor§, Samita Mishra§, Tejasvini Sharma, Arijit K. De* and Soumitra Satapathi*, Cation-Dependent Hot Carrier Cooling in the Lead-Free Bismuth Halide A3Bi2I9 (A= FA, MA, Cs) Perovskite, The Journal of Physical Chemistry C, 9891-9898, 125 (18), 2021.

       § Equally contributed to this work.

      *Corresponding authors

       https://doi.org/10.1021/acs.jpcc.1c01509

​

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  • Anita Devi, Shruthi S. Nair, Sumit Yadav and Arijit K. De, Controlling optical trapping of metal–dielectric hybrid nanoparticles under ultrafast pulsed excitation: a theoretical investigation, Nanoscale Advances, 3288-3297, 3 (11), 2021.

       https://doi.org/10.1039/D0NA01083A

​​

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  • Shaina Dhamija and Arijit K. De, Elucidating Contributions from Multiple Species during Photoconversion of Enhanced Green Fluorescent Protein (EGFP) under Ultraviolet Illumination, Photochemistry and Photobiology, 980-990, 97(5), 2021.

        https://doi.org/10.1111/php.13409.

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  • Samita Mishra, Daimiota Takhellambam, Arijit K. De* and Debrina Jana*, Stable CsPbI3-Mesoporous Alumina Composite Thin Film at Ambient Condition: Preparation, Characterization and Study of Ultrafast Charge Transfer Dynamics, The Journal of Physical Chemistry C, 3285-3294, 125 (6), 2021.

      *Corresponding authors

        https://doi.org/10.1021/acs.jpcc.0c10260.

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  • Anita Devi and Arijit K. De, A table-top compact multimodal nonlinear laser tweezer, Optics Communications, 126440 (1-12), 482, 2021.

       https://doi.org/10.1016/j.optcom.2020.126440

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2020

  • Anita Devi and Arijit K. De, Generalized description of the nonlinear optical force in laser trapping of dielectric nanoparticles, Physical Review Research, 043378 (1-5), 2 (4), 2020.

       https://doi.org/10.1103/PhysRevResearch.2.043378

​

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  • Anita Devi, Sumit Yadav and Arijit K. De, Dynamics of a dielectric microsphere inside a nonlinear laser trap, Applied Physics Letters, 161102 (1-6), 117 (16), 2020.

       https://doi.org/10.1063/5.0026334

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  • Sanjit Mondal, Lipipuspa Sahoo,  Yuvraj Vaishnav, Samita Mishra, Raj Sekhar Roy, C. P. Vinod, Arijit K. De  and Ujjal K. Gautam, Wavelength dependent luminescence decay kinetics in ‘quantum-confined’ g-C3N4 nanosheets exhibiting high photocatalytic efficiency upon plasmonic coupling, Journal of Materials Chemistry A, 20581-20592, 8, 2020.

       https://doi.org/10.1039/D0TA08001B

  • Sumit Yadav, Anita Devi and Arijit K. De, Synergistic effect of Fano-resonance and optical nonlinearity in laser trapping of silver nanoparticles, Physical Review A, 043511 (1-7), 102 (4), 2020.

       https://doi.org/10.1103/PhysRevA.102.043511

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  • Yogita Silori, Pankaj Seliya and Arijit K. De, Ultrafast Excited State Dynamics of Tricarbocyanine Dyes Probed by Two-Dimensional Electronic Spectroscopy: Polar Solvation vs Photoisomerization, The Journal of Physical Chemistry B, 6825-6834, 124 (31), 2020.

       https://doi.org/10.1021/acs.jpcb.0c01333


Featured in: Virtual Issue on Ultrafast Spectroscopy, The Journal of Physical Chemistry B: 
https://pubs.acs.org/page/jpcbfk/vi/ultrafastspectroscopy?ref=vi_journalhome 
    

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  • Anita Devi* and Arijit K. De*, Generalized Lorenz-Mie theory for the reversal of optical force in a nonlinear laser trap. Physical Review A, 023509 (1-9), 102, 2020.

       *Corresponding authors

       https://doi.org/10.1103/PhysRevA.102.023509

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  • Yogita Silori, Sakshi Chawla and Arijit K. De, Unravelling the role of water in ultrafast excited-state relaxation dynamics within nano-architectures of Chlorophyll a, ChemPhysChem, 1908-1917, 21, 2020.

       http://dx.doi.org/10.1002/cphc.202000487   

       

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  • Shaina Dhamija, Garima Bhutani and Arijit K. De, Impulsive stimulated Raman spectroscopy (ISRS) of nile blue, Asian Journal of Physics, 255-260, 29 (3 & 4), 2020. (Invited article for special issue dedicated to Prof Pradeep K Gupta) 

       Download

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 https://doi.org/10.1016/j.molliq.2019.112093

 Erratum: Journal of Molecular Liquids, 112673, 303, 2020. 
 https://doi.org/10.1016/j.molliq.2020.112673

  • Yogita Silori and Arijit K. De, Controlling the balance between homo-FRET and hetero-FRET within heterochromophoric systems by tuning nature of solvent, Journal of Molecular Liquids, 112093(1-8), 292, 2020.

     

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2019

  • Anita Devi, Shruthi S. Nair and Arijit K. De, Disappearance and reappearance of optical trap for silver nanoparticles under femtosecond pulsed excitation: A theoretical investigation, EPL (Europhysics Letters), 28002 (1-7), 126, 2019.  

       http://dx.doi.org/10.1209/0295-5075/126/28002

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  • Anita Devi and Arijit K. De, Simultaneous detection of two-photon fluorescence and back-scattered signal of optical trapping of dielectric nanoparticles under femtosecond pulsed excitation, JNP Letters (Journal of Nanophotonics), 020501 (1-8), 13 (2), 2019.

       http://dx.doi.org/10.1117/1.JNP.13.020501

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  • Yogita Silori, Pankaj Seliya and Arijit K. De, Early time solvation dynamics probed by spectrally resolved degenerate pump-probe spectroscopy, ChemPhysChem, 1488-1496, 20 (11), 2019.

       http://dx.doi.org/10.1002/cphc.201900189

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  • Yogita Silori and Arijit K. De, Tuning effect of local environment to control mechanism of fluorescence depolarization: Rotational diffusion VS resonance energy transfer within homoaggregates of xanthenes, Journal of Photochemistry and Photobiology A: Chemistry, 198-206, 377, 2019. 

       http://doi.org/10.1016/j.jphotochem.2019.04.006

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  • Anita Devi and Arijit K. De, Harnessing optical nonlinearity to control reversal of trapping force: A theoretical investigation, Journal of Optics (IOP Publishing), 065502 (1-8), 21, 2019.

       https://doi.org/10.1088/2040-8986/ab162a​​

      

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  • S. Chander, A.K. De, M.S. Dhaka, Towards CdZnTe solar cells: An evolution to post-treatment annealing atmosphere, Solar  Energy, 757-761, 174, 2018. 

       https://doi.org/10.1016/j.solener.2018.09.025

  • Meghanad Kayanattil and Arijit K. De, Theoretical estimation of optimal parameters for maximum fluorescence under pulsed excitation, ChemPhysChem, 2796-2803, 19, 2018. 

       https://dx.doi.org/10.1002/cphc.201800243

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  • Shaina Dhamija, Bhisham Thakur, Purnananda Guptasarma and Arijit K. De, Probing excited state dynamics of Venus: origin of dual-emission in fluorescent proteins, Faraday Discussions, 39-54, 207, 2018. 

       http://dx.doi.org/10.1039/C7FD00187H

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  • Amitabha Chattopadhyay et al, Light induced charge and energy transport in nucleic acids and proteins: general discussion, Faraday Discussions, 153-180, 207, 2018. 

       http://dx.doi.org/10.1039/C8FD90004C

  • Vinayak Bhat et al, Photocrosslinking between nucleic acids and proteins: general discussion, Faraday Discussions, 283-306, 207, 2018. 

       http://dx.doi.org/10.1039/C8FD90005A

  • Amitava Chandra et al, Bionanophotonics: general discussion, Faraday Discussions, 491-592, 207, 2018. 

       http://dx.doi.org/10.1039/C8FD90007H

  • Yogita Silori, Shivalee Dey and Arijit K. De, How to study picosecond solvation dynamics using fluorescent probes with small Stokes shifts, Chemical Physics Letters, 222-226, 693, 2018. "Frontiers Article", Cover page article. 

       https://doi.org/10.1016/j.cplett.2017.12.031

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  • Anita Devi and Arijit K. De, An alternate analytic formulation of optical force on a dielectric sphere in the ray optics limit, Journal of the Optical Society of America B, 244-250, 35 (2), 2018.

       http://doi.org/10.1364/JOSAB.35.000244

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2017

  • Arijit K. De, Addressing Key Issues in Photosynthetic Sunlight Harvesting By Utilizing Coherence: A Perspective, MOJ Solar and Photoenergy Systems, 20-21, 1 (1), 2017. (Invited article)

       https://dx.doi.org/10.15406/mojsp.2017.01.00005

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  • Anita Devi and Arijit K. De, Theoretical estimation of nonlinear optical force on dielectric spherical particles of arbitrary size under femtosecond pulsed excitation, Physical Review A, 023856 (1-9), 96 (2), 2017. 

       https://doi.org/10.1103/PhysRevA.96.023856​​​

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  • Anita Devi and Arijit K. De, Theoretical investigation on optical Kerr effect in femtosecond laser trapping of dielectric microspheres, Journal of Optics (IOP Publishing), 065504 (1-6), 19 (6), 2017. 

       https://doi.org/10.1088/2040-8986/aa698c

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2016

  • Anita Devi and Arijit K. De, Theoretical investigation on nonlinear optical effects in laser trapping of dielectric nanoparticles with ultrafast pulsed excitation, Optics Express, 21485-21496, 24 (9), 2016. 

       https://doi.org/10.1364/OE.24.021485

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