Items where Author is "Mahadevan, Priya"

Article

Peng, Lucheng ; Dutta, Sumit Kumar ; Mondal, Debayan ; Hudait, Biswajit ; Shyamal, Sanjib ; Xie, Renguo ; Mahadevan, Priya ; Pradhan, Narayan (2019) Arm Growth and Facet Modulation in Perovskite Nanocrystals Journal of the American Chemical Society, 141 (40). pp. 16160-16168. ISSN 0002-7863

Das, Shyamashis ; Ghara, Somnath ; Mahadevan, Priya ; Sundaresan, A. ; Gopalakrishnan, J. ; Sarma, D. D. (2018) Designing a Lower Band Gap Bulk Ferroelectric Material with a Sizable Polarization at Room Temperature ACS Energy Letters, 3 (5). pp. 1176-1182. ISSN 2380-8195

Mittal, Mona ; Jana, Atanu ; Sarkar, Sagar ; Mahadevan, Priya ; Sapra, Sameer (2016) Size of the organic cation tunes the band gap of colloidal organolead bromide perovskite nanocrystals Journal of Physical Chemistry Letters, 7 (16). pp. 3270-3277. ISSN 1948-7185

Debnath, Saikat ; Mahadevan, Priya (2016) Electronic structure of Mn_0.25TaS₂ Journal of Electron Spectroscopy and Related Phenomena, 208 . pp. 74-77. ISSN 0368-2048

Gupta, Kapil ; Mandal, Basudeb ; Mahadevan, Priya (2014) Strain-induced metal-insulator transition in ultrathin films of SrRuO₃ Physical Review B: Condensed Matter and Materials Physics, 90 (12). Article ID 125109. ISSN 2469-9950

Chandra, Hirak Kumar ; Mahadevan, Priya (2014) Boron diffusion in MgO and emergence of magnetic ground states: a first-principles study Physical Review B: Condensed Matter and Materials Physics, 89 (14). Article ID 144412. ISSN 2469-9950

Middey, S. ; Debnath, Saikat ; Mahadevan, Priya ; Sarma, D. D. (2014) Na Os O₃: a high Neel temperature 5d oxide Physical Review B: Condensed Matter and Materials Physics, 89 (13). Article ID 134416. ISSN 2469-9950

Das, Ruma ; Rakshit, Bipul ; Debnath, Saikat ; Mahadevan, Priya (2014) Microscopic model for the strain-driven direct to indirect band-gap transition in monolayer MoS₂ and ZnO Physical Review B: Condensed Matter and Materials Physics, 89 (11). Article ID 115201. ISSN 2469-9950

Debnath, Saikat ; Cherian, Roby ; Mahadevan, Priya (2013) The role of passivants on the stoichiometry of CdSe and GaAs nanocrystals The Journal of Physical Chemistry C, 117 (42). pp. 21981-21987. ISSN 1932-7447

Gupta, Kapil ; Mahadevan, Priya ; Mavropoulos, Phivos ; Ležaić, Marjana (2013) Orbital-ordering-induced ferroelectricity in SrCrO3 Physical Review Letters, 111 (7). Article ID 077601. ISSN 0031-9007

Hazarika, Abhijit ; Layek, Arunasish ; De, Suman ; Nag, Angshuman ; Debnath, Saikat ; Mahadevan, Priya ; Chowdhury, Arindam ; Sarma, D. D. (2013) Ultranarrow and widely tunable Mn²⁺-induced photoluminescence from single Mn-doped nanocrystals of ZnS-CdS alloys Physical Review Letters, 110 (26). Article ID 267401. ISSN 0031-9007

Chandra, Hirak Kumar ; Gupta, Kapil ; Nandy, Ashis Kumar ; Mahadevan, Priya (2013) Ferroelectric distortions in doped ferroelectrics: BaTiO₃:M(M=V−Fe) Physical Review B: Condensed Matter and Materials Physics, 87 (21). Article ID 214110. ISSN 2469-9950

Rakshit, Bipul ; Mahadevan, Priya (2013) Indirect to direct bandgap transition under uniaxial strain in layered ZnO Applied Physics Letters, 102 (14). Article ID 143116. ISSN 0003-6951

Gerard, Celine ; Das, Ruma ; Mahadevan, Priya ; Sarma, D. D. (2013) Effective mass-driven structural transition in a Mn-doped ZnS nanoplatelet Journal of Physical Chemistry Letters, 4 (6). pp. 1023-1027. ISSN 1948-7185

Middey, S. ; Nandy, Ashis Kumar ; Pandey, S. K. ; Mahadevan, Priya ; Sarma, D. D. (2012) Route to high Néel temperatures in 4d and 5d transition metal oxides Physical Review B: Condensed Matter and Materials Physics, 86 (10). Article ID 104406. ISSN 2469-9950

Chandra, Hirak Kumar ; Mahadevan, Priya (2012) Defect induced local moment in ZnO as a consequence of Stoner mechanism Solid State Communications, 152 (9). pp. 762-766. ISSN 0038-1098

Nandy, Ashis Kumar ; Mahadevan, Priya ; Sarma, D. D. (2012) Formation energies and the stability of the oxides of K Molecular Simulation, 38 (14-15). pp. 1308-1314. ISSN 0892-7022

Rakshit, Bipul ; Mahadevan, Priya (2011) Stability of the bulk phase of layered ZnO Physical Review Letters, 107 (8). Article ID 085508. ISSN 0031-9007

Nandy, Ashis Kumar ; Mahadevan, Priya ; Sarma, D. D. (2011) K₂O₂: the most stable oxide of K Physical Review B: Condensed Matter and Materials Physics, 84 (3). Article ID 035116. ISSN 2469-9950

Middey, Srimanta ; Mahadevan, Priya ; Sarma, D. D. (2011) Dependence of magnetism on GdFeO₃ distortion in the t_2g system ARuO₃(A = Sr, Ca) Physical Review B: Condensed Matter and Materials Physics, 83 (1). Article ID 014416. ISSN 2469-9950

Rakshit, Bipul ; Mahadevan, Priya (2010) Absence of rippling in graphene under biaxial tensile strain Physical Review B: Condensed Matter and Materials Physics, 82 (15). Article ID 153407. ISSN 2469-9950

Nag, Angshuman ; Cherian, Roby ; Mahadevan, Priya ; Gopal, Achanta Venu ; Hazarika, Abhijit ; Mohan, Akshatha ; Vengurlekar, A. S. ; Sarma, D. D. (2010) Size-dependent tuning of Mn²⁺ d emission in Mn²⁺-doped CdS nanocrystals: bulk vs surface The Journal of Physical Chemistry C, 114 (43). pp. 18323-18329. ISSN 1932-7447

Nandy, Ashis Kumar ; Mahadevan, Priya ; Sen, Prasenjit ; Sarma, D. D. (2010) KO₂: realization of orbital ordering in a p-orbital system Physical Review Letters, 105 (5). pp. 056403_1-056403_4. ISSN 0031-9007

Sarma, D. D. ; Nag, Angshuman ; Santra, Pralay K. ; Kumar, Akshay ; Sapra, Sameer ; Mahadevan, Priya (2010) Origin of the enhanced photoluminescence from semiconductor CdSeS nanocrystals Journal of Physical Chemistry Letters, 1 (14). pp. 2149-2153. ISSN 1948-7185

Mahadevan, Priya ; Kumar, Abhinav ; Choudhury, Debraj ; Sarma, D. D. (2010) Charge ordering induced ferromagnetic insulator: K₂ Cr₈ O₁₆ Physical Review Letters, 104 (25). Article ID 256401. ISSN 0031-9007

Cherian, Roby ; Nandy, Ashis Kumar ; Mahadevan, Priya ; Sarma, D. D. (2009) Can nano silicon be made optically active? Journal of Nanoscience and Nanotechnology, 9 (9). pp. 5561-5563. ISSN 1533-4880

Cherian, Roby ; Mahadevan, Priya (2009) Effects of non-stoichiometry on the lattice constant of semiconductor nanocrystals: CdSe and GaAs Journal of Nanoscience and Nanotechnology, 9 (9). pp. 5564-5566. ISSN 1533-4880

Cherian, Roby ; Kumar, Abhinav ; Mahadevan, Priya (2009) Effects of quantum confinement on the conduction band minimum of semiconductors Journal of Nanoscience and Nanotechnology, 9 (9). pp. 5673-5675. ISSN 1533-4880

Mahadevan, Priya ; Aryasetiawan, F. ; Janotti, A. ; Sasaki, T. (2009) Evolution of the electronic structure of a ferromagnetic metal: case of SrRuO₃ Physical Review B: Condensed Matter and Materials Physics, 80 (3). Article ID 035106. ISSN 2469-9950

Cherian, Roby ; Mahadevan, Priya ; Persson, Clas (2009) Trends in ferromagnetism in Mn-doped dilute III-V alloys from a density functional perspective Physical Review B: Condensed Matter and Materials Physics, 79 (19). Article ID 195211. ISSN 2469-9950

Raj, Satyabrata ; Chakraborty, Anirban ; Choudhury, Debraj ; Sato, Takafumi ; Takahashi, Takashi ; Mahadevan, Priya ; Fujii, Jun ; Vobornik, Ivana ; Sarma, D. D. (2009) Three-dimensional band structure of highly metallic Na_0.8WO₃ by angle-resolved photoemission spectroscopy Physical Review B: Condensed Matter and Materials Physics, 79 (3). Article ID 035119. ISSN 2469-9950

Gupta, Kapil ; Mahadevan, Priya (2009) Strain-driven magnetism in LaCoO₃ thin films Physical Review B: Condensed Matter and Materials Physics, 79 (2). Article ID 020406(R). ISSN 2469-9950

Raj, S. ; Sato, T. ; Souma, S. ; Takahashi, T. ; Sarma, D. D. ; Mahadevan, Priya ; Campuzano, J. C. ; Greenblatt, M. ; McCarroll, W. H. (2008) Direct evidence for hidden one-dimensional Fermi surface of hexagonal K_0.25WO₃ Physical Review B: Condensed Matter and Materials Physics, 77 (24). pp. 245120_1-245120_5. ISSN 1098-0121

Nandy, Ashis K. ; Mahadevan, Priya ; Sarma, D. D. (2008) Chemical pressure effects on T_c in double perovskite oxides A₂FeMoO₆ (A = Ba, Sr) American Institute of Physics Conference Proceedings, 1003 (1). pp. 166-168. ISSN 0094-243X

Middey, Srimanta ; Mahadevan, Priya ; Sarma, D. D. (2008) Invalidity of a localized spin mechanism for SrRuO₃ and CaRuO₃ American Institute of Physics Conference Proceedings, 1003 (1). pp. 148-150. ISSN 0094-243X

Gupta, Subhra Sen ; Mahadevan, Priya ; Mandal, S. ; Krishnakumar, S. R. ; Sarma, D. D. (2008) Theoretical investigation of the spin reorientation transition in epitaxial films of NiO American Institute of Physics Conference Proceedings, 1003 (1). pp. 28-30. ISSN 0094-243X

Ray, Sugata ; Mahadevan, Priya ; Mandal, Suman ; Krishnakumar, S. R. ; Kuroda, Carlos Seiti ; Sasaki, T. ; Taniyama, Tomoyasu ; Itoh, Mitsuru (2008) High temperature ferromagnetism in single crystalline dilute Fe-doped Ba Ti O₃ Physical Review B: Condensed Matter and Materials Physics, 77 (10). Article ID 104416. ISSN 2469-9950

Cherian, Roby ; Mahadevan, Priya (2008) Size dependence of lattice constants of semiconductor nanocrystals Applied Physics Letters, 92 (4). Article ID 043130. ISSN 0003-6951

Mahadevan, Priya (2008) Modeling ferromagnetism in dilute magnetic semiconductors: insights from microscopic calculations International Journal of Modern Physics B, 22 (01n02). No pp. given. ISSN 0217-9792

Cherian, Roby ; Mahadevan, Priya (2007) Bulk and nanoscale GaN: Role of Ga d states Physical Review B: Condensed Matter and Materials Physics, 76 (7). Article ID 075205. ISSN 2469-9950

Cherian, Roby ; Mahadevan, Priya (2007) Elastic properties of carbon nanotubes: an atomistic approach Journal of Nanoscience and Nanotechnology, 7 (6). pp. 1779-1782. ISSN 1533-4880

Aravindh, Assa ; Arkundato, Artoto ; Barman, Sonali ; Baroni, Stefano ; Bhargava, B.L. ; Chandrakumar, K.R.S. ; Chen, Wei ; Cherian, Roby ; Corso, Andrea Dal ; Datta, Soumendu ; de Gironcoli, Stefano ; Dhayal, Suman S. ; Dixit, Alok Kumar ; Dutta, Sudipta ; D’yachkov, Pavel ; Floare, Calin Gabriel ; Ganguli, Nirmal ; Ganguly, Shreemoyee ; Gebauer, Ralph ; Ghosh, Saurabh ; Giannozzi, Paolo ; Govind, . ; Hatt, Alison J. ; Hembram, K.P.S.S. ; Imam, Mighfar ; Jayalakshmi, V. ; Jayanthi, C.S. ; Kelkar, Tuhina ; Anil Kumar, . ; Lee, Jun Hee ; Lee, Mal-Soon ; Lonappan, Dayana ; Mahadevan, Priya ; Mallajosyula, Sairam Swaroop ; Marathe, Madhura ; Marzari, Nicola ; Melot, Brent ; Miller, Nicholas ; Morrone, Joseph ; Nanavati, Sachin ; Nanayakkara, Asiri ; Nandi, Prithwish Kumar ; Narasimhan, Shobhana ; Natarajan, Bhaarati ; Parvin, Fahmida ; Paul, Sujata ; Pradhan, Kalpataru ; Praveena, G. ; Prasad, Dasari L.V.K. ; Poswal, Himanshu K. ; Pujari, Bhalchandra ; Pushpa, Raghani ; Reddy, K. Hari Krishna ; Saha, Srijan Kumar ; Sbraccia, Carlo ; Scandolo, Sandro ; Seal, Prasenjit ; Shafai, Ghazal S. ; Shanavas, K.V. ; Simrall, James O.H. ; Srirangarajan, Aarti ; Srivastava, Vipul ; Talati, Mina K. ; Tantirungrotechai, Yuthana ; Tarafder, Kartick ; Thomas, Tiju ; Uthayathasan, T. (2007) Si_xC_1−xO₂ alloys: A possible route to stabilize carbon-based silica-like solids? Solid State Communications, 144 (7-8). pp. 273-276. ISSN 0038-1098

Mahadevan, Priya ; Mahalakshmi, S. (2006) Suitability of p-type conditions for ferromagnetism in GaN : Mn Physical Review B: Condensed Matter and Materials Physics, 73 (15). Article ID 153201. ISSN 2469-9950

Raj, S. ; Hashimoto, D. ; Matsui, H. ; Souma, S. ; Sato, T. ; Takahashi, T. ; Sarma, D. D. ; Mahadevan, Priya ; Oishi, S. (2006) Angle-resolved photoemission spectroscopy of the insulating Na_xWO₃: Anderson localization, polaron formation, and remnant Fermi surface Physical Review Letters, 96 (14). pp. 147603_1-147603_4. ISSN 0031-9007

Maiti, Kalobaran ; Manju, U. ; Ray, Sugata ; Mahadevan, Priya ; Inoue, I. H. ; Carbone, C. ; Sarma, D. D. (2006) Understanding the bulk electronic structure of Ca_1−xSr_xVO₃ Physical Review B: Condensed Matter and Materials Physics, 73 (5). pp. 052508 _1-052508 _4. ISSN 1098-0121

Zhao, Yu-Jun ; Mahadevan, Priya ; Zunger, Alex (2005) Practical rules for orbital-controlled ferromagnetism of 3d impurities in semiconductors Journal of Applied Physics, 98 (11). Article ID 113901. ISSN 0021-8979

Raj, S. ; Hashimoto, D. ; Matsui, H. ; Souma, S. ; Sato, T. ; Takahashi, T. ; Ray, Sugata ; Chakraborty, A. ; Sarma, D. D. ; Mahadevan, Priya ; McCarroll, W. H. ; Greenblatt, M. (2005) Angle-resolved photoemission spectroscopy of the metallic sodium tungsten bronzes Na_xWO₃ Physical Review B: Condensed Matter and Materials Physics, 72 (12). pp. 125125_1-125125_8. ISSN 1098-0121

Mahadevan, Priya ; Osorio-Guillén, J. M. ; Zunger, Alex (2005) Origin of transition metal clustering tendencies in GaAs based dilute magnetic semiconductors Applied Physics Letters, 86 (17). Article ID 172504. ISSN 0003-6951

Mahadevan, Priya ; Zunger, Alex ; Sarma, D. D. (2004) Unusual directional dependence of exchange energies in GaAs diluted with Mn: is the RKKY description relevant? Physical Review Letters, 93 (17). pp. 177201_1-177201_4. ISSN 0031-9007

Mahadevan, Priya ; Zunger, Alex (2004) Trends in ferromagnetism, hole localization, and acceptor level depth for Mn substitution in GaN, GaP, GaAs, and GaSb Applied Physics Letters, 85 (14). Article ID 2860. ISSN 0003-6951

Zhao, Yu-Jun ; Mahadevan, Priya ; Zunger, Alex (2004) Comparison of predicted ferromagnetic tendencies of Mn substituting the Ga site in III–V’s and in I–III–VI₂ chalcopyrite semiconductors Applied Physics Letters, 84 (19). pp. 3753-3755. ISSN 0003-6951

Mahadevan, Priya ; Zunger, Alex (2004) First-principles investigation of the assumptions underlying model-Hamiltonian approaches to ferromagnetism of 3d impurities in III-V semiconductors Physical Review B: Condensed Matter and Materials Physics, 69 (11). Article ID 115211. ISSN 2469-9950

Mahadevan, Priya ; Zunger, Alex (2003) Ferromagnetism in Mn-doped GaAs due to substitutional-interstitial complexes Physical Review B: Condensed Matter and Materials Physics, 68 (7). Article ID 075202. ISSN 2469-9950

Ray, Sugata ; Mahadevan, Priya ; Kumar, Ashwani ; Sarma, D. D. ; Cimino, R. ; Pedio, M. ; Ferrari, L. ; Pesci, A. (2003) Strong correlation effects in the electronic structure of Sr₂FeMoO₆ Physical Review B: Condensed Matter and Materials Physics, 67 (8). pp. 085109_1-085109_6. ISSN 1098-0121

Hu, Z. ; Grazioli, C. ; Knupfer, M. ; Golden, M. S. ; Fink, J. ; Mahadevan, Priya ; Kumar, Ashwani ; Ray, Sugata ; Sarma, D. D. ; Warda, S. A. ; Reinen, D. ; Kawasaki, S. ; Takano, M. ; Schüssler-Langeheine, C. ; Mazumdar, Chandan ; Kaindl, G. (2002) Difference in spin state and covalence between La_1−xSr_xCoO₃ and La_2−xSr_xLi_0.5Co_0.5O₄ Journal of Alloys and Compounds, 343 (1-2). pp. 5-13. ISSN 0925-8388

Mahadevan, Priya ; Zunger, Alex (2002) Room-temperature ferromagnetism in Mn-doped semiconducting CdGeP₂ Physical Review Letters, 88 (4). Article ID 047205. ISSN 0031-9007

Mahadevan, Priya ; Terakura, K. ; Sarma, D. D. (2001) Spin, Charge, and Orbital Ordering in La_0.5Sr_1.5MnO₄ Physical Review Letters, 87 (6). pp. 066404_1-066404_4. ISSN 0031-9007

Krishnakumar, S. R. ; Saha-Dasgupta, T. ; Shanthi, N. ; Mahadevan, Priya ; Sarma, D. D. (2001) Electronic structure of and covalency driven metal-insulator transition in BaCo_1−xNi_xS₂ Physical Review B: Condensed Matter and Materials Physics, 63 (4). pp. 045111_1-045111_12. ISSN 1098-0121

Shanthi, N. ; Mahadevan, Priya ; Sarma, D. D. (2000) Electronic band structure of cadmium chromium chalcogenide spinels: CdCr₂S₄ and CdCr₂Se₄ Journal of Solid State Chemistry, 155 (1). pp. 198-205. ISSN 0022-4596

Sarma, D. D. ; Mahadevan, Priya ; Saha-Dasgupta, T. ; Ray, Sugata ; Kumar, Ashwani (2000) Electronic structure of Sr₂FeMoO₆ Physical Review Letters, 85 (12). pp. 2549-2552. ISSN 0031-9007

Krishnakumar, S. R. ; Shanthi, N. ; Mahadevan, Priya ; Sarma, D. D. (2000) Electronic structure of NiS_1−xSe_x Physical Review B: Condensed Matter and Materials Physics, 61 (24). pp. 16370-16376. ISSN 1098-0121

Mahadevan, Priya ; Sarma, D. D. (2000) Calculation of X-ray-absorption spectra of strongly correlated systems Physical Review B: Condensed Matter and Materials Physics, 61 (11). pp. 7402-7408. ISSN 1098-0121

Hu, Z. ; Golden, M. S. ; Fink, J. ; Kaindl, G. ; Warda, S. A. ; Reinen, D. ; Mahadevan, Priya ; Sarma, D. D. (2000) Hole distribution between the Ni 3d and O 2p orbitals in Nd_2−xSr_xNiO_4−δ Physical Review B: Condensed Matter and Materials Physics, 61 (5). pp. 3739-3744. ISSN 1098-0121

Mahadevan, Priya ; Solovyev, I. V. ; Terakura, K. (1999) Low-temperature spin dynamics of doped manganites: roles of Mn t_2g,Mn e_g,and O 2p states Physical Review B: Condensed Matter and Materials Physics, 60 (16). Article ID 11439. ISSN 2469-9950

Maiti, K. ; Mahadevan, Priya ; Sarma, D. D. (1999) Evolution of electronic structure with dimensionality in divalent nickelates Physical Review B: Condensed Matter and Materials Physics, 59 (19). pp. 12457-12470. ISSN 1098-0121

Mahadevan, Priya ; Sarma, D. D. (1999) Metal-insulator transition in a degenerate Hubbard model Physical Review B: Condensed Matter and Materials Physics, 59 (3). pp. 1739-1742. ISSN 1098-0121

Sarma, D. D. ; Mahadevan, Priya (1998) Auger transition from orbitally degenerate systems: effects of screening and multielectron excitations Physical Review Letters, 81 (8). pp. 1658-1661. ISSN 0031-9007

Maiti, K. ; Mahadevan, Priya ; Sarma, D. D. (1998) Evolution of spectral function in a doped Mott insulator: surface vs bulk contributions Physical Review Letters, 80 (13). pp. 2885-2888. ISSN 0031-9007

Mahadevan, Priya ; Shanthi, N. ; Sarma, D. D. (1997) Electronic structure of LaCrO₃, LaMnO₃ and LaFeO₃ from ab initio spin-polarized calculations Journal of Physics: Condensed Matter, 9 (15). pp. 3129-3138. ISSN 0953-8984

Mahadevan, Priya ; Sheshadri, K. ; Sarma, D. D. ; Krishnamurthy, H. R. ; Pandit, Rahul (1997) Electronic and magnetic transitions in a multiband model for La₂NiO₄ Physical Review B, 55 (15). pp. 9203-9206. ISSN 0163-1829

Mahadevan, Priya ; Shanthi, N. ; Sarma, D. D. (1996) Estimates of electronic interaction parameters for LaMO₃ compounds (M=Ti-Ni) from ab initio approaches Physical Review B: Condensed Matter and Materials Physics, 54 (16). pp. 11199-11206. ISSN 1098-0121

Sarma, D. D. ; Shanthi, N. ; Mahadevan, Priya (1996) Electronic excitation spectra from ab initio band-structure results for LaMO₃(M=Cr,Mn,Fe,Co,Ni) Physical Review B: Condensed Matter and Materials Physics, 54 (3). Article ID 1622. ISSN 2469-9950

Sarma, D. D. ; Shanthi, N. ; Mahadevan, Priya (1994) Electronic structure of 3d transition metal perovskites, LaMO₃ from band structure calculations Physica C: Superconductivity, 235-240 . pp. 2115-2116. ISSN 0921-4534