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Debattam Sarkar
Debattam Sarkar
Post-doc, Department of Chemistry, Northwestern University
Verifisert e-postadresse på jncasr.ac.in
Tittel
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Highly Converged Valence Bands and Ultralow Lattice Thermal Conductivity for High‐Performance SnTe Thermoelectrics
D Sarkar, T Ghosh, A Banik, S Roychowdhury, D Sanyal, K Biswas
Angewandte Chemie International Edition 59 (27), 11115-11122, 2020
832020
Ferroelectric Instability Induced Ultralow Thermal Conductivity and High Thermoelectric Performance in Rhombohedral p-Type GeSe Crystal
D Sarkar, T Ghosh, S Roychowdhury, R Arora, S Sajan, G Sheet, ...
Journal of the American Chemical Society 142 (28), 12237-12244, 2020
742020
Metavalent bonding in GeSe leads to high thermoelectric performance
D Sarkar, S Roychowdhury, R Arora, T Ghosh, A Vasdev, B Joseph, ...
Angewandte Chemie International Edition 60 (18), 10350-10358, 2021
672021
Insights into low thermal conductivity in inorganic materials for thermoelectrics
T Ghosh, M Dutta, D Sarkar, K Biswas
Journal of the American Chemical Society 144 (23), 10099-10118, 2022
652022
Enhanced Band Convergence and Ultra‐Low Thermal Conductivity Lead to High Thermoelectric Performance in SnTe
R Pathak, D Sarkar, K Biswas
Angewandte Chemie International Edition 60 (32), 17686-17692, 2021
582021
Intrinsically ultralow thermal conductive inorganic solids for high thermoelectric performance
D Sarkar, M Dutta, K Biswas
Chemical Communications 57 (39), 4751-4767, 2021
472021
All-scale hierarchical nanostructures and superior valence band convergence lead to ultra-high thermoelectric performance in cubic GeTe
D Sarkar, M Samanta, T Ghosh, K Dolui, S Das, K Saurabh, D Sanyal, ...
Energy & Environmental Science 15 (11), 4625-4635, 2022
252022
Enhanced covalency and nanostructured-phonon scattering lead to high thermoelectric performance in n-type PbS
E Rathore, R Juneja, D Sarkar, S Roychowdhury, M Kofu, K Nakajima, ...
Materials Today Energy 24, 100953, 2022
172022
Valence band convergence and nanostructured phonon scattering trigger high thermoelectric performance in SnTe
D Sarkar, S Das, K Biswas
Applied Physics Letters 119 (25), 2021
92021
Extended Antibonding States and Phonon Localization Induce Ultralow Thermal Conductivity in Low Dimensional Metal Halide
P Acharyya, K Pal, A Ahad, D Sarkar, KS Rana, M Dutta, A Soni, ...
Advanced Functional Materials 33 (41), 2304607, 2023
82023
Chemical Bonding Tuned Lattice Anharmonicity Leads to a High Thermoelectric Performance in Cubic AgSnSbTe3
D Sarkar, K Dolui, V Taneja, A Ahad, M Dutta, SO Manjunatha, D Swain, ...
Angewandte Chemie 135 (40), e202308515, 2023
62023
Coexistence of quantum diffusive and diffusive two band carriers in site disordered AgSnSbTe3
A Ahad, D Sarkar, V Taneja, K Biswas
Materials Today Physics 27, 100787, 2022
42022
Interaction of acoustic and optical phonons in a soft-bonded Cu-Se framework of large unit cell minerals with anionic disorders
KS Rana, R Gupta, D Sarkar, NK Singh, S Acharya, S Vitta, C Bera, ...
Physical Review B 108 (4), 045202, 2023
32023
Thermoelectric properties of iso-valent Bi substituted n-type Ti2NiCoSnSb high entropy alloys
BS Subathra, M Saminathan, P Wesley, L Ravi, M Battabyal, D Sarkar, ...
Intermetallics 167, 108233, 2024
2024
Enhanced Topological Surface State Mediated Transport Elevates Thermoelectric Performance in SnSb2Te4 Quantum Material
S Das, D Sarkar, K Biswas
Chemistry of Materials, 2024
2024
Chemically Transformed Ag2Te Nanowires on Polyvinylidene Fluoride Membrane For Flexible Thermoelectric Applications
A Kashyap, D Rawat, D Sarkar, NK Singh, K Biswas, A Soni
Angewandte Chemie, e202401234, 2024
2024
Ultralow Lattice Thermal Conductivity in Complex Structure Cu26V2Sn6Se32 due to Interaction of Low-Frequency Acoustic-Optical Phonons
KS Rana, D Sarkar, A Singh, C Bera, K Biswas, A Soni
arXiv preprint arXiv:2401.03517, 2024
2024
Strained Lamellar Structures Leading to Improved Thermoelectric Performance in Mg3Sb1.5Bi0.5
N Kumari, N Pai, V Chavan, A Sarkar, D Sarkar, K Biswas, I Samajdar, ...
ACS Applied Materials & Interfaces 15 (40), 46995-47003, 2023
2023
Tailoring of chemical bonding, electronic structure and lattice dynamics to achieve high thermoelectric performance in metal chalcogenides
D Sarkar
Jawaharlal Nehru Centre for Advanced Scientific Research, 2023
2023
Metal chalcogenide materials: Synthesis, structure and properties
KB Paribesh Acharyya, Debattam Sarkar, Prabir Dutta
Chemistry, Molecular Sciences and Chemical Engineering, 2022
2022
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Artikler 1–20