Items where Author is "Roychowdhury, Subhajit"

Article

Maria, Ivy ; Arora, Raagya ; Dutta, Moinak ; Roychowdhury, Subhajit ; Waghmare, Umesh V. ; Biswas, Kanishka (2023) Metavalent Bonding-Mediated Dual 6s2 Lone Pair Expression Leads to Intrinsic Lattice Shearing in n-Type TlBiSe₂ Journal of the American Chemical Society, 145 (16). pp. 9292-9303. ISSN 0002-7863

Bhui, Animesh ; Roychowdhury, Subhajit ; Sen, Arpita ; Waghmare, Umesh V. ; Biswas, Kanishka (2022) Free‐Standing Few‐Layer Tellurene Nanosheets: Simple Solution‐Phase Synthesis and Electronic Structure Zeitschrift für anorganische und allgemeine Chemie, 648 (15). ISSN 0044-2313

Rathore, Ekashmi ; Juneja, Rinkle ; Sarkar, Debattam ; Roychowdhury, Subhajit ; Kofu, Maiko ; Nakajima, Kenji ; Singh, Abhishek K. ; Biswas, Kanishka (2022) Enhanced covalency and nanostructured-phonon scattering lead to high thermoelectric performance in n-type PbS Materials Today Energy, 24 . p. 100953. ISSN 24686069

Ghosh, Tanmoy ; Roychowdhury, Subhajit ; Dutta, Moinak ; Biswas, Kanishka (2021) High-Performance Thermoelectric Energy Conversion: A Tale of Atomic Ordering in AgSbTe2 ACS Energy Letters, 6 (8). pp. 2825-2837. ISSN 2380-8195

Sarkar, Debattam ; Roychowdhury, Subhajit ; Arora, Raagya ; Ghosh, Tanmoy ; Vasdev, Aastha ; Joseph, Boby ; Sheet, Goutam ; Waghmare, Umesh V. ; Biswas, Kanishka (2021) Metavalent Bonding in GeSe Leads to High Thermoelectric Performance Angewandte Chemie International Edition, 60 (18). pp. 10350-10358. ISSN 1433-7851

Roychowdhury, Subhajit ; Ghosh, Tanmoy ; Arora, Raagya ; Samanta, Manisha ; Xie, Lin ; Singh, Niraj Kumar ; Soni, Ajay ; He, Jiaqing ; Waghmare, Umesh V. ; Biswas, Kanishka (2021) Enhanced atomic ordering leads to high thermoelectric performance in AgSbTe 2 Science, 371 (6530). pp. 722-727. ISSN 0036-8075

Acharyya, Paribesh ; Roychowdhury, Subhajit ; Samanta, Manisha ; Biswas, Kanishka (2020) Ultralow Thermal Conductivity, Enhanced Mechanical Stability, and High Thermoelectric Performance in (GeTe)1–2x(SnSe)x(SnS)x Journal of the American Chemical Society, 142 (48). pp. 20502-20508. ISSN 0002-7863

Sarkar, Debattam ; Ghosh, Tanmoy ; Roychowdhury, Subhajit ; Arora, Raagya ; Sajan, Sandra ; Sheet, Goutam ; Waghmare, Umesh V. ; Biswas, Kanishka (2020) Ferroelectric Instability Induced Ultralow Thermal Conductivity and High Thermoelectric Performance in Rhombohedral p-Type GeSe Crystal Journal of the American Chemical Society, 142 (28). pp. 12237-12244. ISSN 0002-7863

Pal, Sukanya ; Arora, Raagya ; Roychowdhury, Subhajit ; Harnagea, Luminita ; Saurabh, Kumar ; Shenoy, Sandhya ; Muthu, D. V. S. ; Biswas, Kanishka ; Waghmare, U. V. ; Sood, A. K. (2020) Pressure-induced phase transitions in the topological crystalline insulator SnTe and its comparison with semiconducting SnSe: Raman and first-principles studies Physical Review B, 101 (15). ISSN 2469-9950

Sarkar, Debattam ; Ghosh, Tanmoy ; Banik, Ananya ; Roychowdhury, Subhajit ; Sanyal, Dirtha ; Biswas, Kanishka (2020) Highly Converged Valence Bands and Ultralow Lattice Thermal Conductivity for High‐Performance SnTe Thermoelectrics Angewandte Chemie, 132 (27). pp. 11208-11215. ISSN 0044-8249

Attri, Rohit ; Roychowdhury, Subhajit ; Biswas, Kanishka ; Rao, C.N.R. (2020) Low thermal conductivity of 2D borocarbonitride nanosheets Journal of Solid State Chemistry, 282 . p. 121105. ISSN 00224596

Roychowdhury, Subhajit ; Biswas, Kanishka (2019) Effect of In and Cd co-doping on the thermoelectric properties of Sn1−xPbxTe Materials Research Express, 6 (10). p. 104010. ISSN 2053-1591

Roychowdhury, Subhajit ; Samanta, Manisha ; Banik, Ananya ; Biswas, Kanishka (2019) Thermoelectric energy conversion and topological materials based on heavy metal chalcogenides Journal of Solid State Chemistry, 275 . pp. 103-123. ISSN 00224596

Roychowdhury, Subhajit ; Biswas, Raju K. ; Dutta, Moinak ; Pati, Swapan K. ; Biswas, Kanishka (2019) Phonon Localization and Entropy-Driven Point Defects Lead to Ultralow Thermal Conductivity and Enhanced Thermoelectric Performance in (SnTe)1–2x(SnSe)x(SnS)x ACS Energy Letters, 4 (7). pp. 1658-1662. ISSN 2380-8195

Roychowdhury, Subhajit ; Dutta, Moinak ; Biswas, Kanishka (2018) Enhanced thermoelectric performance in topological crystalline insulator n-type Pb0.6Sn0.4Te by simultaneous tuning of the band gap and chemical potential Journal of Materials Chemistry A, 6 (47). pp. 24216-24223. ISSN 2050-7488

Roychowdhury, Subhajit ; Ghosh, Tanmoy ; Arora, Raagya ; Waghmare, Umesh V. ; Biswas, Kanishka (2018) Stabilizing n‐Type Cubic GeSe by Entropy‐Driven Alloying of AgBiSe 2 : Ultralow Thermal Conductivity and Promising Thermoelectric Performance Angewandte Chemie International Edition, 57 (46). pp. 15167-15171. ISSN 1433-7851

Roychowdhury, Subhajit ; Samanta, Manisha ; Perumal, Suresh ; Biswas, Kanishka (2018) Germanium Chalcogenide Thermoelectrics: Electronic Structure Modulation and Low Lattice Thermal Conductivity Chemistry of Materials, 30 (17). pp. 5799-5813. ISSN 0897-4756

Dan, Atasi ; Basu, Bikramjit ; Roychowdhury, Subhajit ; Biswas, Kanishka ; Raj, Baldev (2018) 14. Nanotechnology and energy conversion: A solution using spectrally selective solar absorbers and thermoelectrics Nanoscience and Nanotechnology . pp. 234-259.

Roychowdhury, Subhajit ; Biswas, Kanishka (2018) Slight Symmetry Reduction in Thermoelectrics Chem, 4 (5). pp. 939-942. ISSN 24519294

Banik, Ananya ; Roychowdhury, Subhajit ; Biswas, Kanishka (2018) The journey of tin chalcogenides towards high-performance thermoelectrics and topological materials Chemical Communications, 54 (50). pp. 6573-6590. ISSN 1359-7345

Roychowdhury, Subhajit ; Jana, Manoj K. ; Pan, Jaysree ; Guin, Satya N. ; Sanyal, Dirtha ; Waghmare, Umesh V. ; Biswas, Kanishka (2018) Soft Phonon Modes Leading to Ultralow Thermal Conductivity and High Thermoelectric Performance in AgCuTe Angewandte Chemie International Edition, 57 (15). pp. 4043-4047. ISSN 14337851

Samanta, Manisha ; Roychowdhury, Subhajit ; Ghatak, Jay ; Perumal, Suresh ; Biswas, Kanishka (2017) Ultrahigh Average Thermoelectric Figure of Merit, Low Lattice Thermal Conductivity and Enhanced Microhardness in Nanostructured (GeTe)x(AgSbSe2)100−x Chemistry - A European Journal, 23 (31). pp. 7438-7443. ISSN 09476539

Roychowdhury, Subhajit ; Shenoy, U. Sandhya ; Waghmare, Umesh V. ; Biswas, Kanishka (2017) An enhanced Seebeck coefficient and high thermoelectric performance in p-type In and Mg co-doped Sn1−xPbxTe via the co-adjuvant effect of the resonance level and heavy hole valence band Journal of Materials Chemistry C, 5 (23). pp. 5737-5748. ISSN 2050-7526

Roychowdhury, Subhajit ; Panigrahi, Rajarshi ; Perumal, Suresh ; Biswas, Kanishka (2017) Ultrahigh Thermoelectric Figure of Merit and Enhanced Mechanical Stability of p-type AgSb1–xZnxTe2 ACS Energy Letters, 2 (2). pp. 349-356. ISSN 2380-8195

Das, Shekhar ; Aggarwal, Leena ; Roychowdhury, Subhajit ; Aslam, Mohammad ; Gayen, Sirshendu ; Biswas, Kanishka ; Sheet, Goutam (2016) Unexpected superconductivity at nanoscale junctions made on the topological crystalline insulator Pb0.6Sn0.4Te Applied Physics Letters, 109 (13). p. 132601. ISSN 0003-6951

Roychowdhury, Subhajit ; Sandhya Shenoy, U. ; Waghmare, Umesh V. ; Biswas, Kanishka (2016) Effect of potassium doping on electronic structure and thermoelectric properties of topological crystalline insulator Applied Physics Letters, 108 (19). p. 193901. ISSN 0003-6951

Roychowdhury, Subhajit ; Ghara, Somnath ; Guin, Satya N. ; Sundaresan, A. ; Biswas, Kanishka (2016) Large linear magnetoresistance in topological crystalline insulator Pb0.6Sn0.4Te Journal of Solid State Chemistry, 233 . pp. 199-204. ISSN 00224596

Perumal, Suresh ; Roychowdhury, Subhajit ; Biswas, Kanishka (2016) High performance thermoelectric materials and devices based on GeTe Journal of Materials Chemistry C, 4 (32). pp. 7520-7536. ISSN 2050-7526

Roychowdhury, Subhajit ; Ghara, Somnath ; Guin, Satya N. ; Sundaresan, A. ; Biswas, Kanishka (2016) Large linear magnetoresistance in topological crystalline insulator Pb_0.6Sn_0.4Te Journal of Solid State Chemistry, 233 . pp. 199-204. ISSN 0022-4596

Perumal, Suresh ; Roychowdhury, Subhajit ; Biswas, Kanishka (2016) Reduction of thermal conductivity through nanostructuring enhances the thermoelectric figure of merit in Ge1−xBixTe Inorganic Chemistry Frontiers, 3 (1). pp. 125-132. ISSN 2052-1553

Roychowdhury, Subhajit ; Shenoy, U. Sandhya ; Waghmare, Umesh V. ; Biswas, Kanishka (2015) Tailoring of Electronic Structure and Thermoelectric Properties of a Topological Crystalline Insulator by Chemical Doping Angewandte Chemie, 127 (50). pp. 15456-15460. ISSN 00448249

Perumal, Suresh ; Roychowdhury, Subhajit ; Negi, Devendra S. ; Datta, Ranjan ; Biswas, Kanishka (2015) High Thermoelectric Performance and Enhanced Mechanical Stability of p-type Ge1–xSbxTe Chemistry of Materials, 27 (20). pp. 7171-7178. ISSN 0897-4756