Items where Author is "Saha, Surajit"

Joshi, Aprajita ; Saikia, Sajid ; Badola, Shalini ; Nag, Angshuman ; Saha, Surajit (2025) Defect-mediated electron–phonon coupling in halide double perovskite Applied Physics Letters, 126 (2). ISSN 0003-6951

Saikia, Sajid ; Gopal, Animesh ; Rathod, Radha ; Joshi, Aprajita ; Priolkar, K. R. ; Saha, Surajit ; Santra, Pralay K. ; Shanmuganathan, Kadhiravan ; Nag, Angshuman (2024) Ultrabroad Near Infrared Emitting Perovskites Angewandte Chemie International Edition, 64 (2). ISSN 1433-7851

Rajput, Parikshit Kumar ; Salunkhe, Parashurama ; Sarma, Manmayuri ; Basu, Meghasree ; Gopal, Animesh ; Joshi, Aprajita ; Shingote, Ajinkya Sundarnath ; Saha, Surajit ; Rahman, Atikur ; Nag, Angshuman (2024) Entropy‐Driven Reversible Melting and Recrystallization of Layered Hybrid Perovskites Small, 20 (48). ISSN 1613-6810

Saikia, Sajid ; Joshi, Aprajita ; Arfin, Habibul ; Badola, Shalini ; Saha, Surajit ; Nag, Angshuman (2022) Sb³⁺–Er³⁺‐Codoped Cs₂NaInCl₆ for Emitting Blue and Short‐Wave Infrared Radiation Angewandte Chemie International Edition, 61 (32). ISSN 1433-7851

Saha, Surajit ; Kahya, Orhan ; Jaiswal, Manu ; Srivastava, Amar ; Annadi, Anil ; Balakrishnan, Jayakumar ; Pachoud, Alexandre ; Toh, Chee-Tat ; Hong, Byung-Hee ; Ahn, Jong-Hyun ; Venkatesan, T. ; Özyilmaz, Barbaros (2015) Unconventional Transport through Graphene on SrTiO3: A Plausible Effect of SrTiO3 Phase-Transitions Scientific Reports, 4 (1). ISSN 2045-2322

Saha, Surajit ; Ghalsasi, Pallavi ; Muthu, D. V. S. ; Singh, Surjeet ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. (2012) Phonon anomalies and structural transition in spin-ice Dy₂Ti₂O₇: a simultaneous pressure - and temperature-dependent Raman study Journal of Raman Spectroscopy . No pp. given. ISSN 0377-0486

Mishra, A. K. ; Poswal, H. K. ; Sharma, Surinder M. ; Saha, Surajit ; Muthu, D. V. S. ; Singh, Surjeet ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. (2012) The study of pressure induced structural phase transition in spin-frustrated Yb₂Ti₂O₇ pyrochlore Journal of Applied Physics, 111 (3). pp. 033509_1-033509_6. ISSN 0021-8979

Saha, Surajit ; Prusty, Sudakshina ; Singh, Surjeet ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. (2011) Anomalous temperature dependence of phonons and photoluminescence bands in pyrochlore Er₂Ti₂O₇: signatures of structural deformation at 130 K Journal of Physics: Condensed Matter, 23 (44). pp. 445402-445408. ISSN 0953-8984

Saha, Surajit ; Prusty, Sudakshina ; Singh, Surjeet ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. (2011) Pyrochlore "dynamic spin-ice" Pr₂Sn₂O₇ and monoclinic Pr₂Ti₂O₇: a comparative temperature-dependent Raman study Journal of Solid State Chemistry, 184 (8). pp. 2204-2208. ISSN 0022-4596

Kamaraju, N. ; Kumar, Sunil ; Saha, Surajit ; Singh, Surjeet ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. (2011) Coherent phonons in pyrochlore titanates A₂Ti₂O₇ (A= Dy, Gd, Tb): a phase transition in Dy₂Ti₂O₇ at 110 K Physical Review B: Condensed Matter and Materials Physics, 83 (13). pp. 134104 _1-134104 _6. ISSN 1098-0121

Saha, Surajit ; Prusty, Sudakshina ; Singh, Surjeet ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. (2011) Tuning of phonon anharmonicity in pyrochlore titanates: temperature-dependent Raman studies of Sm₂Ti_2-xZr_xO₇ (x=0, ½, ¾, and 2) and stuffed spin-ice Ho_2+xTi_2-xO_7-x/2 (x=0, ⅓, and ⅔) Journal of Raman Spectroscopy, 43 (4). pp. 549-555. ISSN 0377-0486

Kumar, Pradeep ; Kumar, Anil ; Saha, Surajit ; Muthu, D. V. S. ; Prakash, J. ; Waghmare, U. V. ; Ganguli, A. K. ; Sood, A. K. (2010) Temperature-dependent Raman study of a CeFeAsO_0.9F_0.1 superconductor: crystal field excitations, phonons and their coupling Journal of Physics: Condensed Matter, 22 (25). pp. 255402_1-255402_7. ISSN 0953-8984

Kumar, Pradeep ; Saha, Surajit ; Muthu, D. V. S. ; Sahu, J. R. ; Sood, A. K. ; Rao, C. N. R. (2010) Raman evidence for orbiton-mediated multiphonon scattering in multiferroic TbMnO₃ Journal of Physics: Condensed Matter, 22 (11). pp. 115403_1-115403_5. ISSN 0953-8984

Kumar, Pradeep ; Saha, Surajit ; Serrao, C. R. ; Sood, A. K. ; Rao, C. N. R. (2010) Temperature-dependent infrared reflectivity studies of multiferroic TbMnO₃: evidence for spin-phonon coupling Pramana - Journal of Physics, 74 (2). pp. 281-291. ISSN 0304-4289

Kumar, Pradeep ; Anil Kumar ; Saha, Surajit ; Muthu, D. V. S. ; Prakash, J. ; Patnaik, S. ; Waghmare, U. V. ; Ganguli, A. K. ; Sood, A. K. (2010) Anomalous Raman scattering from phonons and electrons of superconducting Solid State Communications, 150 (13-14). pp. 557-560. ISSN 0038-1098

Saha, Surajit ; Muthu, D. V. S. ; Singh, Surjeet ; Dkhil, B. ; Suryanarayanan, R. ; Dhalenne, G. ; Poswal, H. K. ; Karmakar, S. ; Sharma, Surinder M. ; Revcolevschi, A. ; Sood, A. K. (2009) Low-temperature and high-pressure Raman and X-ray studies of pyrochlore Tb₂Ti₂O₇: phonon anomalies and possible phase transition Physical Review B: Condensed Matter and Materials Physics, 79 (13). pp. 134112 _1-134112 _9. ISSN 1098-0121

Saha, Surajit ; Singh, Surjeet ; Dkhil, B. ; Dhar, S. ; Suryanarayanan, R. ; Dhalenne, G. ; Revcolevschi, A. ; Sood, A. K. (2008) Temperature-dependent Raman and X-ray studies of the spin-ice pyrochlore Dy₂Ti₂O₇ and non-magnetic pyrochlore Lu₂Ti₂O₇ Physical Review B: Condensed Matter and Materials Physics, 78 (21). pp. 214102_1-214102_10. ISSN 1098-0121

Singh, Surjeet ; Saha, Surajit ; Dhar, S. K. ; Suryanarayanan, R. ; Sood, A. K. ; Revcolevschi, A. (2008) Manifestation of geometric frustration on magnetic and thermodynamic properties of the pyrochlores Sm₂X₂O₇ (X=Ti,Zr) Physical Review B: Condensed Matter and Materials Physics, 77 (5). pp. 054408_1-054408_7. ISSN 1098-0121

Gadagkar, Vikram ; Saha, Surajit ; Muthu, D. V. S. ; Maiti, Prabal K. ; Lansac, Yves ; Jagota, A. ; Moravsky, Alexander ; Loutfy, R. O. ; Sood, A. K. (2007) Double-walled carbon nanotubes under hydrostatic pressure: Raman experiments and simulations Journal of Nanoscience and Nanotechnology, 7 (6). pp. 1753-1759. ISSN 1533-4880

Saha, Surajit ; Gadagkar, Vikram ; Maiti, Prabal K. ; Muthu, D. V. S. ; Golberg, D. ; Tang, C. ; Zhi, C. ; Bando, Y. ; Sood, A. K. (2007) Irreversible pressure-induced transformation of boron nitride nanotubes Journal of Nanoscience and Nanotechnology, 7 (6). pp. 1810-1814. ISSN 1533-4880

Saha, Surajit ; Muthu, D. V. S. ; Pascanut, C. ; Dragoe, N. ; Suryanarayanan, R. ; Dhalenne, G. ; Revcolevschi, A. ; Karmakar, Sukanta ; Sharma, Surinder M. ; Sood, A. K. (2006) High-pressure Raman and X-ray study of the spin-frustrated pyrochlore Gd₂Ti₂O₇ Physical Review B: Condensed Matter and Materials Physics, 74 (6). pp. 064109_1-064109_7. ISSN 1098-0121

Saha, Surajit ; Muthu, D. V. S. ; Golberg, D. ; Tang, C. ; Zhi, C. ; Bando, Y. ; Sood, A. K. (2006) Comparative high pressure Raman study of boron nitride nanotubes and hexagonal boron nitride Chemical Physics Letters, 421 (1-3). pp. 86-90. ISSN 0009-2614