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Debattam Sarkar
Debattam Sarkar
Post-doc, Department of Chemistry, Northwestern University
Geverifieerd e-mailadres voor jncasr.ac.in
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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
992022
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
992020
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
922020
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
872021
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
722021
Intrinsically ultralow thermal conductive inorganic solids for high thermoelectric performance
D Sarkar, M Dutta, K Biswas
Chemical Communications 57 (39), 4751-4767, 2021
592021
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
452022
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
282023
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
202022
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 International Edition 62 (40), e202308515, 2023
162023
Hidden structures: a driving factor to achieve low thermal conductivity and high thermoelectric performance
D Sarkar, A Bhui, I Maria, M Dutta, K Biswas
Chemical Society Reviews, 2024
122024
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
112021
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 International Edition 63 (11), e202401234, 2024
102024
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
102023
Ultralow lattice thermal conductivity in complex structure due to interaction of low-frequency acoustic-optical phonons
KS Rana, D Sarkar, Nidhi, A Singh, C Bera, K Biswas, A Soni
Physical Review B 109 (11), 115202, 2024
62024
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
52022
Enhanced Topological Surface State Mediated Transport Elevates Thermoelectric Performance in SnSb2Te4 Quantum Material
S Das, D Sarkar, K Biswas
Chemistry of Materials 36 (7), 3359-3368, 2024
42024
Metal chalcogenide materials: synthesis, structure and properties
P Acharyya, D Sarkar, P Dutta, K Biswas
Elsevier, 147-177, 2023
42023
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
22023
Realizing low thermal conductivity in Cr-doped nanostructured higher manganese silicide
M Saminathan, S Muthiah, R Parasuraman, D Sarkar, K Mangalampalli, ...
Ceramics International 50 (18), 33599-33606, 2024
12024
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