Items where Author is "Muthu, D. V. S."

Article

Malavi, Pallavi ; Paul, Arpita ; Bera, Achintya ; Muthu, D. V. S. ; Majhi, Kunjalata ; Kumar, P S Anil ; Waghmare, Umesh V. ; Sood, A. K. ; Karmakar, S. (2023) Pressure-induced superconductivity in the weak topological insulator BiSe Physical Review B: Condensed Matter and Materials Physics, 107 (2). ISSN 1098-0121

Pal, Sukanya ; Arora, Raagya ; Banik, Ananya ; Glazyrin, K. V. ; Muthu, D. V. S. ; Biswas, Kanishka ; Waghmare, U. V. ; Sood, A. K. (2022) Pressure-induced topological and structural phase transitions in natural van der Waals heterostructures from the (SnTe)m(Bi2Te3)n homologous family: Raman spectroscopy, x-ray diffraction, and density functional theory Physical Review B, 106 (13). ISSN 2469-9950

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

Bera, Achintya ; Singh, Anjali ; Sorb, Y. A. ; Jenjeti, Ramesh Naidu ; Muthu, D. V. S. ; Sampath, S. ; Narayana, Chandrabhas ; Waghmare, U. V. ; Sood, A. K. (2020) Chemical ordering and pressure-induced isostructural and electronic transitions in MoSSe crystal Physical Review B: Condensed Matter and Materials Physics, 102 (1). ISSN 2469-9950

Pal, Sukanya ; Grover, Shivani ; Harnagea, Luminita ; Telang, Prachi ; Singh, Anupam ; Muthu, D. V. S. ; Waghmare, U. V. ; Sood, A. K. (2020) Destabilizing excitonic insulator phase by pressure tuning of exciton-phonon coupling Physical Review Research, 2 (4). ISSN 2643-1564

Kumar, Pradeep ; Muthu, D. V. S. ; Prakash, J. ; Ganguli, A. K. ; Sood, A. K. (2014) Raman evidence for coupling of superconducting quasi-particles with a phonon and crystal field excitation in superconductor Ce_0.6Y_0.4FeAsO_0.8F_0.2 AIP Conference Proceedings, 1591 . Article ID 1098. ISSN 0094-243X

Pradhan, Gopal K. ; Bera, Achintya ; Kumar, Pradeep ; Muthu, D. V. S. ; Sood, A. K. (2012) Raman signatures of pressure induced electronic topological and structural transitions in Bi₂Te₃ Solid State Communications, 152 (4). pp. 284-287. ISSN 0038-1098

Kumar, Pradeep ; Bera, Achintya ; Muthu, D. V. S. ; Shirodkar, Sharmila N. ; Saha, Rana ; Shireen, Ajmala ; Sundaresan, A. ; Waghmare, U. V. ; Sood, A. K. ; Rao, C. N. R. (2012) Coupled phonons, magnetic excitations, and ferroelectricity in AlFeO3: Raman and first-principles studies Physical Review B: Condensed Matter and Materials Physics, 85 (13). ISSN 1098-0121

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

Kumar, Pradeep ; Bera, Achintya ; Muthu, D. V. S. ; Kumar, Anil ; Waghmare, U. V. ; Harnagea, L. ; Hess, C. ; Wurmehl, S. ; Singh, S. ; Büchner, B. ; Sood, A. K. (2011) Raman evidence for the superconducting gap and spin-phonon coupling in the superconductor Ca(Fe_0.95Co_0.05)₂As₂ Journal of Physics: Condensed Matter, 23 (25). pp. 255403_1-255403_6. ISSN 0953-8984

Scott, Paul R. ; Midgley, A. ; Musaev, O. ; Muthu, D. V. S. ; Singh, S. ; Suryanarayanan, R. ; Revcolevschi, A. ; Sood, A. K. ; Kruger, M. B. (2011) High-pressure synchrotron X-ray diffraction study of the pyrochlores: Ho₂Ti₂O₇, Y₂Ti₂O₇ and Tb₂Ti₂O₇ High Pressure Research, 31 (1). pp. 219-227. ISSN 0895-7959

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 ; 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

Muthu, D. V. S. ; Midgley, A. E. ; Petruska, E. A. ; Sood, A. K. ; Bando, Y. ; Golberg, D. ; Kruger, M. B. (2008) High-pressure effects on boron nitride multi-walled nanotubes: an X-ray diffraction study Chemical Physics Letters, 466 (4-6). pp. 205-208. ISSN 0009-2614

Biswas, Kanishka ; Muthu, D. V. S. ; Sood, A. K. ; Kruger, M. B. ; Chen, B. ; Rao, C. N. R. (2007) Pressure-induced phase transitions in nanocrystalline ReO₃ Journal of Physics: Condensed Matter, 19 (43). pp. 436214_1-436214_11. ISSN 0953-8984

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

Kamaraju, N. ; Balaji, S. ; Muthu, D. V. S. ; Mohan, S. ; Sood, A. K. (2006) Probing isolated bundles of single walled carbon nanotubes using bilayer interference enhanced Raman scattering Chemical Physics Letters, 423 (4-6). pp. 266-269. ISSN 0009-2614

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

Teredesai, Pallavi ; Muthu, D. V. S. ; Chandrabhas, N. ; Meenakshi, S. ; Vijayakumar, V. ; Modak, P. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. ; Sood, A. K. (2004) High pressure phase transition in metallic LaB₆: raman and X-ray diffraction studies Solid State Communications, 129 (12). pp. 791-796. ISSN 0038-1098

Balaji, S. ; Mohan, S. ; Muthu, D. V. S. ; Sood, A. K. (2003) Ultra thin films of nanocrystalline Ge studied by AFM and interference enhanced Raman scattering Proceedings of the Indian Academy of Sciences - Chemical Sciences, 115 (5-6). pp. 401-410. ISSN 0253-4134

Nath, Manashi ; Teredesai, Pallavi V. ; Muthu, D. V. S. ; Sood, A. K. ; Rao, C. N. R. (2003) Single-walled carbon nanotube bundles intercalated with semiconductor nanoparticles Current Science, 85 (7). pp. 956-960. ISSN 0011-3891

Karmakar, Sukanta ; Sharma, Surinder M. ; Teredesai, P. V. ; Muthu, D. V. S. ; Govindaraj, A. ; Sikka, S. K. ; Sood, A. K. (2003) Structural changes in single-walled carbon nanotubes under non-hydrostatic pressures: X-ray and Raman studies New Journal of Physics, 5 (1). p. 143. ISSN 1367-2630

Teredesai, Pallavi V. ; Sood, A. K. ; Muthu, D. V. S. ; Sen, R. ; Govindaraj, A. ; Rao, C. N. R. (2000) Pressure-induced reversible transformation in single-wall carbon nanotube bundles studied by Raman spectroscopy Chemical Physics Letters, 319 (3-4). pp. 296-302. ISSN 0009-2614

Sood, A. K. ; Teresdesai, Pallavi V. ; Muthu, D. V. S. ; Sen, Rahul ; Govindaraj, A. ; Rao, C. N. R. (1999) Pressure behaviour of single wall carbon nanotube bundles and fullerenes: a Raman study Physica Status Solidi B, 215 (1). pp. 393-401. ISSN 0370-1972

Premila, M. ; Sundar, C. S. ; Sahu, P. Ch. ; Bharathi, A. ; Hariharan, Y. ; Muthu, D. V. S. ; Sood, A. K. (1997) Pressure induced dimerisation of C₇₀ Solid State Communications, 104 (4). pp. 237-242. ISSN 0038-1098

Sundar, C. S. ; Sahu, P. Ch. ; Sastry, V. S. ; Rao, G. V. N. ; Sridharan, V. ; Premila, M. ; Bharathi, A. ; Hariharan, Y. ; Radhakrishnan, T. S. ; Muthu, D. V. S. ; Sood, A. K. (1996) Pressure-induced polymerization of fullerenes: a comparative study of C₆₀ and C₇₀ Physical Review B: Condensed Matter and Materials Physics, 53 (13). pp. 8180-8183. ISSN 1098-0121

Sood, A. K. ; Chandrabhas, N. ; Muthu, D. V. S. ; Jayaraman, A. (1995) Phonon interference in BaTiO₃: high-pressure Raman study Physical Review B, 51 (14). pp. 8892-8896. ISSN 0163-1829

Sood, A. K. ; Chandrabhas, N. ; Muthu, D. V. S. ; Jayaraman, A. (1995) Phonon interference inBaTiO₃: High-pressure Raman study Physical Review B, 51 (14). pp. 8892-8896. ISSN 0163-1829

Chandrabhas, N. ; Sood, Ajay K. ; Muthu, D. V. S. ; Sundar, C. S. ; Bharathi, A. ; Hariharan, Y. ; Rao, C. N. R. (1994) Reversible pressure-induced amorphization in solid C₇₀: Raman and photoluminescence study Physical Review Letters, 73 (25). pp. 3411-3414. ISSN 0031-9007

Nagarajan, V. S. ; Muthu, D. V. S. ; Syed Asif, S. A. ; Sood, A. K. ; Biswas, S. K. (1994) Raman spectroscopic studies of phase transformations induced by a notch cut on a 3Y-TZP sample Materials Science and Engineering A, 174 (2). pp. L37-L40. ISSN 0921-5093

Muthu, D. V. S. ; Shashikala, M. N. ; Sood, A. K. ; Seshadri, Ram ; Rao, C. N. R. (1994) Raman study of the doped fullerene C₆₀·TDAE Chemical Physics Letters, 217 (1-2). pp. 146-151. ISSN 0009-2614

Chandrabhas, N. ; Jayaram, K. ; Muthu, D. V. S. ; Sood, A. K. ; Seshadri, Ram ; Rao, C. N. R. (1993) Orientational phase transitions in C₇₀: a Raman spectroscopic investigation Physical Review B: Condensed Matter and Materials Physics, 47 (16). pp. 10963-10966. ISSN 1098-0121

Chandrabhas, N. ; Shashikala, M. N. ; Muthu, D. V. S. ; Sood, A. K. ; Rao, C. N. R. (1992) Pressure-induced orientational ordering in C₆₀ crystals as revealed by Raman spectroscopy Chemical Physics Letters, 197 (3). pp. 319-323. ISSN 0009-2614