Ultrafast time-resolved investigations of excitons and biexcitons at room temperature in layered WS2 RK Chowdhury, S Nandy, S Bhattacharya, M Karmakar, SNB Bhaktha, ...
2D Materials 6 (1), 015011, 2018
27 2018 Atomically thin gallium telluride nanosheets: A new 2D material for efficient broadband nonlinear optical devices T Singha, M Karmakar, P Kumbhakar, CS Tiwary, PK Datta
Applied Physics Letters 120 (2), 2022
15 2022 A comprehensive dual beam approach for broadband control of ultrafast optical nonlinearity in reduced graphene oxide S Bhattacharya, A Ghorai, S Raval, M Karmakar, A Midya, SK Ray, ...
Carbon 134, 80-91, 2018
15 2018 Observation of dynamic screening in the excited exciton states in multilayered M Karmakar, S Bhattacharya, S Mukherjee, B Ghosh, RK Chowdhury, ...
Physical Review B 103 (7), 075437, 2021
14 2021 Tunable plasmonic superchiral light for ultrasensitive detection of chiral molecules A Biswas, P Cencillo-Abad, MW Shabbir, M Karmakar, D Chanda
Science Advances 10 (8), eadk2560, 2024
11 2024 Is the origin of green fluorescence in unsymmetrical four-ring bent-core liquid crystals single or double proton transfer? V Gude, M Karmakar, A Dey, PK Datta, K Biradha
Physical Chemistry Chemical Physics 22 (8), 4731-4740, 2020
11 2020 Electron-hole plasma formation dynamics observed through exciton-plasma interactions in transition metal dichalcogenides M Karmakar, S Mukherjee, SK Ray, PK Datta
Physical Review B 104 (7), 075446, 2021
8 2021 Anomalous indirect carrier relaxation in direct band gap atomically thin gallium telluride M Karmakar, P Kumbhakar, T Singha, CS Tiwary, D Chanda, PK Datta
Physical Review B 107 (7), 075429, 2023
7 2023 Ultrafast Photoinduced Electron Transfer from Cyclometalated Rhodium and Iridium Complexes to Cyan Emitting Copper Nanoclusters: Footsteps toward Light Harvesting S Bhunia, SK Seth, P Gupta, M Karmakar, PK Datta, P Purkayastha
ChemistrySelect 4 (29), 8568-8573, 2019
6 2019 One order enhancement of charge carrier relaxation rate by tuning structural and optical properties in annealed cobalt doped MoS 2 nanosheets R Rahman, M Karmakar, D Samanta, A Pathak, PK Datta, TK Nath
New Journal of Chemistry 46 (4), 1877-1895, 2022
5 2022 Tailoring hot carrier cooling and recombination dynamics of mixed halide perovskite by incorporating Au@ CZTS core–shell nanocrystal S Prodhan, KK Chauhan, M Karmakar, A Ghosh, S Bhattacharyya, ...
Journal of Physics D: Applied Physics 55 (1), 014002, 2021
4 2021 Comprehensive excited state carrier dynamics of 2D selenium: One-photon and multi-photon absorption regimes S Prodhan, KK Chauhan, T Singha, M Karmakar, N Maity, R Nadarajan, ...
Applied Physics Letters 123 (2), 2023
3 2023 Nanoplasmonic aptasensor for sensitive, selective, and real-time detection of dopamine from unprocessed whole blood A Biswas, S Lee, P Cencillo-Abad, M Karmakar, J Patel, M Soudi, ...
Science Advances 10 (36), eadp7460, 2024
1 2024 Comment on “Ultrafast Insights into High Energy (C and D) Excitons in Few Layer WS2 ” M Karmakar, PK Datta
The Journal of Physical Chemistry Letters 13 (25), 5953-5955, 2022
1 2022 Ultrafast Quasiparticle Dynamics in Layered Transition Metal Dichalcogenides and other Metal Monochalcogenides M Karmakar
IIT Kharagpur, 2021
1 2021 Effect of size confinement in C exciton dynamics of few-layered MoS2 nano-sheets M Karmakar, S Bhattacharya, S Mukherjee, RK Chowdhury, SK Ray, ...
Advances in Ultrafast Condensed Phase Physics 10673, 20-26, 2018
1 2018 Broadband pump-probe study of biexcitons in chemically exfoliated layered WS RK Chowdhury, S Nandy, S Bhattacharya, M Karmakar, BNS Bhaktha, ...
arXiv preprint arXiv:1712.01018, 2017
1 2017 Dirac plasmon-assisted dynamically tunable LWIR photodetection at room temperature based on nanopatterned monolayer graphene MW Shabbir, A Dasgupta, T Guo, M Karmakar, D Chanda
APS March Meeting Abstracts 2023, M21. 004, 2023
2023 Trap state dominated ultrafast charge carrier dynamics of two dimensional crystalline ultrathin trigonal Selenium S Prodhan, M Karmakar, P Kumbhakar, CS Tiwary, PK Datta
Laser Science, JTu5A. 25, 2022
2022 Exploring the Dynamics of Excited Excitonic Rydberg Series in Layered MoS2 M Karmakar, S Bhattacharya, S Mukherjee, B Ghosh, RK Chowdhury, ...
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2019 
Prasanta Kumar DattaIndian Institute of Technology KharagpurAdresse e-mail validée de phy.iitkgp.ac.in