Strongly
Correlated Electron Systems
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2018
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Sumanta Mukherjee, Banabir Pal, Indranil Sarkar, Ambroise van Roekeghem, Wolfgang Drube, H. Takagi, Jobu Matsuno, Silke Biermann and D. D. Sarma, Nature of the charge carriers in LaAlO3-SrTiO3 oxide heterostructures probed using hard X-ray photoelectron spectroscopy,
EPL (Europhys. Lett.) 123, 47003 (2018).
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Peitao Liu, Bongjae Kim, Xing-Qiu Chen, D.D. Sarma, Georg Kresse, and Cesare Franchini, Relativistic GW+BSE study of the optical properties of Ruddlesden-Popper iridates,
Phys. Rev. Materials 2, 075003 (2018).
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Soham Mukherjee, Hasitha Ganegoda, Abhinav Kumar, Somnath Pal, Carlo U. Segre, and D. D. Sarma, Evolution of the Local Structure within chromophoric Mn-O5 Trigonal Bipyramids in YMn1-xInxO3 with Composition,
Inorg. Chem. 57, 9012 (2018).
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Shyamashis Das, Somnath Ghara, Priya Mahadevan, A. Sundaresan, J. Gopalakrishnan, and D. D. Sarma, Designing a Lower Bandgap Bulk Ferroelectric Material with a Sizable Polarization at the Room Temperature,
ACS Energy Lett. 3, 1176, (2018).
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Angelo Leo, Anna Grazia Monteduro, Silvia Rizzato, Zoobia Ameer, I.C. Lekshmi, Abhijit Hazarika, Debraj Choudhury, D.D. Sarma, Giuseppe Maruccio, RF and microwave dielectric response investigation of high-k yttrium copper titanate ceramic for electronic applications,
Microelectronic Engineering 194, 15 (2018).
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Somnath Pal, Sharada Govinda, Manik Goyal, Soham Mukherjee, Banabir Pal, Rana Saha, A. Sundaresan, Somnath Jana, Olof Karis, John W. Freeland, and D. D. Sarma, Effect of anti-site disorder on magnetism in La2NiMnO6,
, Phys. Rev. B 97, 165137 (2018).
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Zoobia Ameer, Anna Grazia Monteduro, Silvia Rizzato, Anna Paola Caricato, Maurizio Martino, I. C. Lekshmi, Abhijit Hazarika, Debraj Choudhury, Elisabetta Mazzotta, Cosimino Malitesta, Vittorianna Tasco, D. D. Sarma, Giuseppe Maruccio, Dielectrical performance of high-k yttrium copper titanate thin films for electronic applications,
J Mater. Sci.: Mater. Electron. 29, 7090 (2018)
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Anumol Sugathan, Biswajit Bhattacharyya, V. V. R. Kishore, Abhinav Kumar, Guru Pratheep Rajasekar, D. D. Sarma and Anshu Pandey, Why does CuFeS2 Resemble Gold?,
J. Phys. Chem. Lett. 9, 696 (2018).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2017
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Banabir Pal, Anjali Singh, Sharada G, Pratibha Mahale, Abhinav Kumar, S. Thirupathaiah, H. Sezen, M. Amati, Luca Gregoratti, Umesh V. Waghmare, and D. D. Sarma, Chemically exfoliated MoS2 layers: Spectroscopic evidence of semiconducting nature of the dominant trigonal metastable phase,
Phys. Rev. B 96, 195426 (2017).
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S. Thirupathaiah, Rajveer Jha, Banabir Pal, J. S. Matias, P. Kumar Das, I. Vobornik, R. A. Ribeiro, and D. D. Sarma, Temperature independent band structure of WTe2 as observed from ARPES,
Phys. Rev. B 96, 165149 (2017).
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S. K. Pandey, Priya Mahadevan and D. D. Sarma, Doping an antiferromagnetic insulator: A route to an antiferromagnetic metallic phase,
Europhys. Lett. 117, 57003 (2017).
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S. Thirupathaiah, Rajveer Jha, Banabir Pal, J. S. Matias, P. Kumar Das, P. K. Sivakumar, I. Vobornik, N. C. Plumb, M. Shi, R. A. Ribeiro, and D. D. Sarma, MoTe2: An uncompensated semimetal with extremely large magnetoresistance,
Phys. Rev. B 95, 241105(R) (2017).
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P. Anil Kumar, Sergey Ivanov, Clemens Ritter, R. Vijayaraghavan, R. Mathieu, P. Nordblad, N. Sadovskaya, and D. D. Sarma, Composition driven structural transition in
La2-xSr,xCuRuO6 (0 ≤x ≤1) double perovskites, J. Alloys and Comp. 693, 1096 (2017).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2016
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S. Thirupathaiah, Soumi Ghosh, Rajveer Jha, E.D.L. Rienks, Kapildeb Dolui, V.V. Ravi
Kishore, B. Bchner, Tanmoy Das, V.P.S. Awana, D.D. Sarma, and J. Fink, Unusual Dirac Fermions on the Surface of a Noncentrosymmetric α-BiPd Superconductor, Phys.
Rev. Lett. 117, 177001 (2016).
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Peitao Liu, Michele Reticcioli, Bongjae Kim, Alessandra Continenza, Georg Kresse, D.D.
Sarma, Xing-Qiu Chen, and Cesare Franchini, Electron and hole doping in the relativistic
Mott insulator Sr2IrO4 : a first-principles study using band unfolding technique, Phys. Rev.
B 94, 195145 (2016).
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Anna Grazia Monteduro, Zoobia Ameer, Silvia Rizzato, Maurizio Martino, Anna Paola
Caricato, Vittorianna Tasco, Indira Chaitanya Lekshmi, Abhijit Hazarika, Debraj Choudhury, D. D. Sarma, Giuseppe Maruccio, Investigation of high-k yttrium copper titanate
thin films as alternative gate dielectrics, J. Phys. D 49, 405303 (2016).
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S. K. Panda, Banabir Pal, Suman Mandal, Mihaela Gorgoi, Shyamashis Das, Indranil
Sarkar, Wolfgang Drube, Weiwei Sun, I. Di Marco, P. Thunström, A. Delin, Olof Karis,
Y.O. Kvashnin, M. van Schilfgaarde, O. Eriksson, and D. D. Sarma, High photon energy
spectroscopy of NiO: experiment and theory, Phys. Rev. B 93, 235138 (2016).
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Sumanta Mukherjee, Banabir Pal, Debraj Choudhury, Indranil Sarkar, Wolfgang Drube,
Mihaela Gorgoi, Olof Karis, H. Takagi, Jobu Matsuno, and D. D. Sarma, Origin and
distribution of charge carriers in LaAlO3-SrTiO3 oxide heterostructures in the high carrier
density limit, Phys. Rev. B 93, 245124 (2016).
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S. Thirupathaiah, J. Fink, P. K. Maheshwari, V. V. Ravi Kishore, Z. -H. Liu, E. D. L.
Rienks, B. Büchner, V. P. S. Awana, and D. D. Sarma, The effect of impurity substitution on the band structure and the mass renormalization of the correlated FeTe0.5Se0.5
superconductor, Phys. Rev. B 93, 205143 (2016).
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K. Saikia, D. D. Sarma, and P. Deb, Organization dependent collective magnetic prop-
erties of secondary nanostructures with different spatial ordering and magnetic easy axis
orientation, J. Mag. Magn. Mater. 408, 127 (2016).
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Abhishek Nag, S. Middey, Sayantika Bhowal, S.K. Panda, Roland Mathieu, J.C. Orain,
F. Bert, P. Mendels, P.G. Freeman, M. Mansson, H.M. Ronnow, M. Telling, P.K. Biswas,
D. Sheptyakov, S.D. Kaushik, Vasudeva Siruguri, Carlo Meneghini, D.D. Sarma, Indra
Dasgupta, and Sugata Ray, Origin of the Spin-Orbital Liquid State in a Nearly J=0 Iridate
Ba3ZnIr2O9, Phys. Rev. Lett. 116, 097205 (2016).
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Anna Grazia Monteduro, Zoobia Ameer, Maurizio Martino, Anna Paola Caricato, Vittorianna Tasco, Indira Chaitanya Lekshmi, Ross Rinaldi, Abhijit Hazarika, Debraj Choudhury, D. D. Sarma, Giuseppe Maruccio, Dielectric investigation on high-k Yttrium Copper Titanate thin films, J. Materials Chem. C 4, 1080 (2016).
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S. Middey, J. Chakhalian, P. Mahadevan, J.W. Freeland, A.J. Millis, and D.D. Sarma,
Physics of ultrathin films and heterostructures of rare-earth nickelates, Annu. Rev. Mater.
Res. 46, 305 (2016).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2015
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P. Beran, S.A. Ivanov, P. Nordblad, S. Middey, A. Nag, D.D. Sarma, S. Ray, and R. Mathieu,Neutron powder diffraction study of Ba3ZnRu2-xIrxO9(x = 0, 1, 2) with 6H-type perovskite structure, Solid State Sciences 50, 58 (2015).
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G. Tsekouras, F. Boudoire, Banabir Pal, M. Vondracek, K. Prince, D. D. Sarma, and A. Braun, Electronic Structure Origin of Conductivity and Oxygen Reduction Activity Changes in Low-Level Cr-Substituted (La,Sr)MnO3, J. Chem. Phys. 143, 114705 (2015).
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P. A. Bhobe, A. Kumar, M. Taguchi, R. Eguchi, M. Matsunami, Y. Takata, A. K. Nandy,
P. Mahadevan, D. D. Sarma, A. Neroni, E. Şaş10ğlu, M. Ležaić, M. Oura, Y. Senba, H. Ohashi, K. Ishizaka, M. Okawa, S. Shin, K. Tamasaku, Y. Kohmura, M. Yabashi, T. Ishikawa, K. Hasegawa, M. Isobe, Y. Ueda, and A. Chainani,
Electronic structure evolution across the Peierls metal-insulator transition in a correlated ferromagnet,
Phys. Rev. X 5, 041004 (2015).
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Peitao Liu, Sergii Khmelevskyi, Bongjae Kim, Martijn Marsman, Dianzhong Li, Xing-Qiu
Chen, D.D. Sarma, Georg Kresse, and Cesare Franchini, Anisotropic Magnetic Cou-plings and Structure-Driven Canted to Collinear Transitions in Sr2IrO4 by magnetically
constrained noncollinear DFT, Phys. Rev. B 92, 054428 (2015).
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Banabir Pal, Sumanta Mukherjee, and D.D. Sarma, Probing Complex Heterostructures using Hard X-ray Photoelectron Spectroscopy (HAXPES),
J. Electron Spectroscopy & Relat. Phenom. 200, 332 (2015). (Invited article for the special volume).
-
Amar
Srivastava, Helene Rotella, Surajit
Saha, Banabir Pal, Gopinadhan Kalon,
Sinu
Mathew,
Mallikarjuna Motapothula, Michal
Dykas, Ping Yang, Eiji Okunishi, D.
D.
Sarma, and
T. Venkatesan, Selective
growth of single phase VO2 (A, B,
and M) polymorph
thin lms,
APL Materials 3, 026101 (2015)
-
Sumanta
Mukherjee, Ronny Knut, S. M.
Mohseni, T. N. Anh Nguyen, S. Chung,
Q.
Tuan Le,
Johan Akerman, Johan Persson,
Anindita Sahoo, Abhijit Hazarika,
Banabir Pal,
Sebastian
Thiess, Mihaela Gorgoi, P. S. Anil
Kumar, Wolfgang Drube, Olof Karis,
and D.
D. Sarma,
Role of Boron diusion in
CoFeB/MgO magnetic tunnel junctions,
Phys. Rev.
B 91,
085311 (2015)
-
Ali
Hossain Khan, Amit Dalui, Soham
Mukherjee, Carlo U. Segre, D. D.
Sarma, and
Somobrata
Acharya, E cient Solid-State
Light-Emitting CuCdS Nanocrystals
Synthesized
in Air,
Angew Chem. Int. Ed. (Accepted for
publication, 2015)
-
Bharati
Panigrahy and D. D. Sarma,
Enhanced Photocatalytic E ciency of
AuPd
Nanoalloy Decorated
ZnO-Reduced Graphene Oxide
Nanocomposites,
RSC Adv. 5, 8918
(2015)
Rebecka
Lindblad, Naresh K. Jena, Bertrand
Philippe, Johan Oscarsson, Dongqin
Bi, Andreas
Lindblad,
Suman Mandal, Banabir Pal, D. D.
Sarma, Olof Karis, Hans Siegbahn,
Erik M. J.
Johansson, Michael Odelius, and H
akan Rensmo, The Electronic
Structure of
CH3NH3PbX3 Perovskites; the
Dependence on the Halide Moiety,
J. Phys. Chem. C 119,
1818
(2015)
Leyla
Isaeva, Jill Sundberg, Soham
Mukherjee, Christopher J.
Pelliccione, Andreas Lindblad,
Carlo U.
Segre, Ulf Jansson, D.D. Sarma, Olle
Eriksson and Krisztina K adas,
Amorphous W-S-N Thin Films: the
Atomic Structure Behind Ultra-low
Friction, Acta
Materialia 82, 84 (2015)
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2014
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Y.
Takahashi, V. K. Verma, G. Shibata,
T. Harano, K. Ishigami, K.
Yoshimatsu, T.
Kadono, A.
Fujimori, A. Tanaka, F.-H. Chang,
H.-J. Lin, D. J. Huang, C. T. Chen,
B.
Pal and D.
D. Sarma, Observation of
magnetically hard grain boundaries
in doubleperovskite Sr2FeMoO6,
Europhys. Lett. 108, 27003 (2014)
-
Subhamoy
Ghatak, Sumanta Mukherjee, Manish
Jain, D. D. Sarma, and Arindam
Ghosh,
Microscopic origin of low
frequency noise in MoS2 field effect
transistors,
APL
Materials 2, 092515 (2014)
-
Priti A
Mangrulkar, Abhay V. Kotkondawar,
Sumanta Mukherjee, Meenal V Joshi,
Nitin
Labhsetwar, D. D. Sarma and Sadhana
Suresh Rayalu, Throwing
light on Platinized
Carbon nanostructured
composite for hydrogen generation,
Energy Environ. Sci. 7, 4087
(2014)
-
C. Marini,
B. Joseph, S. Caramazza, F.
Capitani, M. Bendele, M. Mitrano, D.
Chermisi,
S.
Mangialardo, B. Pal, M. Goyal, A.
Iadecola, O. Mathon, S. Pascarelli,
D. D. Sarma
and P.
Postorino, Local disorder
investigation in NiS2xSex using
Raman and Ni K-edge
x-ray absorption
spectroscopies,
J. Phys.: Condens. Matter
26, 452201 (2014)
-
S. K.
Panda, P. Thunstrom, I. Di Marco,
J. Schott, A. Delin, I. Dasgupta,
O. Eriksson,
and D. D.
Sarma, A charge
self-consistent LDA+DMFT study of
the spectral properties
of hexagonal NiS,
New J. Phys. 16, 093049
(2014)
-
Soham
Mukherjee, Angshuman Nag, Vancho
Kocevski, Pralay K. Santra,
Mahalingam
Balasubramanian, Soma Chattopadhyay,
Tomohiro Shibata, Franz Schaefers,
Jan Rusz,
Celine
Gerard, Olle Eriksson, C.U. Segre,
and D.D. Sarma, A
microscopic description of
the evolution of the local
structure and an evaluation of the
chemical pressure concept in
a solid solution,
Phys. Rev. B 89, 224105
(2014)
-
S. Middey,
Saikat Debnath, Priya Mahadevan, and
D. D. Sarma, A high Neel
temperature
5d oxide: NaOsO3,
Phys. Rev. B 89, 134416 (2014)
-
Sumanta
Mukherjee, Arnab Saha, Pralay K.
Santra, S. Sengupta, and D. D.
Sarma,
Beyond the
"Co ee Ring": Re-entrant
Ordering in an Evaporation-Driven
Self-Assembly
in a Colloidal Suspension on
a Substrate,
J. Phys. Chem. B 118,
2559(2014).
-
D.
Choudhury and D. D. Sarma,
Robust dielectric properties of
B-site size-disordered
hexagonal Ln2CuTiO6 (Ln = Y,
Dy, Ho, Er, and Yb),
J. Vac. Sci. Technol. B 32,
03D118
(2014).
-
P. Anil
Kumar, R. Mathieu, P. Nordblad,
Sugata Ray, Olof Karis, and D. D.
Sarma,
Re-entrant superspin glass phase in
La0:82Ca0:18MnO3 ferromagnetic
insulator,
Phys. Rev.
X 4, 011037 (2014)
-
S. Paul,
A. Ghosh, T. Sato, D. D. Sarma, T.
Takahashi, E. Wang, M. Greenblatt
and S.
Raj,
Electronic band structure
and Fermi surfaces of the
quasi{two-dimensional monophosphate
tungsten bronze, P4W12O44,
Europhys. Lett. 105, 47003
(2014).
-
P. Anil
Kumar, Sugata Ray, S. Chakravertya
and D.D. Sarma,
Magnetoresistance and
electroresistance e ects in
Fe3O4 nanoparticle system,
J. Experimental Nanosci. 9 ,
391
(2014)
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2013
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S. K. Panda,
I. Dasgupta, E. Sasioglu, S. Blugel, and D.
D. Sarma, NiS - An unusual self-doped,
nearly compensated antiferromagnetic metal,
Scientific Reports 3, 2995 (2013)
-
Ronny Knut,
Peter Svedlindh, Oleg Mryasov, Klas
Gunnarsson, Peter Warnicke, D.A. Arena,
Matts Bjorck, Andrew J.C. Dennison, Anindita
Sahoo, Sumanta Mukherjee, D. D. Sarma, Sari
Granroth, Mihaela Gorgoi, and Olof Karis,
Interface characterization of
Co2MnGe/Rh2CuSn Heusler multilayers,
Phys. Rev. B, 88, 134407 (2013)
-
P. Anil Kumar,
Sugata Ray, S. Chakraverty, and D. D. Sarma,
Engineered spin-valve type
magnetoresistance in Fe 3O4-CoFe2O4
core-shell
nanoparticles,
Appl. Phys.
Lett. (Accepted 2013).
Abhijit
Hazarika, Arunasish Layek, Suman De,
Angshuman Nag, Saikat Debnath, Priya
Mahadevan, Arindam Chowdhury, and D. D.
Sarma, Ultra-narrow and widely tunable Mn2+
Emission
from Single Nanocrystals of ZnS-CdS alloy,
Phys. Rev. Lett. 110, 267401 (2013).
D. Choudhury,
B. Pal, A. Sharma, S. V. Bhat and D. D.
Sarma, Magnetization in electron- and
Mn-doped SrTiO3,
Scientific Reports 3, 1433 (2013).
Celine Gerard,
Ruma Das, Priya Mahadevan, and D. D. Sarma,
Effective Mass Driven Structural
Transition in Mn-doped ZnS Nanoplatelet,
J. Phys. Chem. Lett. 4, 1023 (2013).
D. D. Sarma,
Pralay Kanti Santra, Sumanta Mukherjee, and
Angshuman Nag, X-Ray Photoelectron
Spectroscopy: A Unique Tool to Determine
the Internal Heterostructure of
Nanoparticles,
Chem. Mater. 25, 1222 (2013).
Sanhita Paul,
Anirudha Ghosh, Pavel Dudin, Alexei Barinov,
Anirban Chakraborty, Sugata Ray, D.D. Sarma,
Shuji Oishi, and Satyabrata Raj,
Photoelectron spectromicroscopy study of
metalinsulatortransition in NaxWO3,
Solid State. Comm. 166, 66 (2013).
Ashis Nandy,
Priya Mahadevan and D.D. Sarma, The Spin
and orbital physics of the alkali
superoxides (A p-band orbital ordering),
Concepts and Methods in Modern Theoretical
Chemistry: Electronic Structure and
Reactivity, Ed. P. Chattaraj and S. Ghosh,
(2012), Taylor and Francis.
Sunita Dey,
Barun Das, Rakesh Voggu, Angshuman Nag, D.
D. Sarma and C. N. R. Rao, Interaction of
CdSe and ZnO nanocrystals with
electron-donor and -acceptor molecules,
Chem. Phys. Lett. 556, 200 (2013).
D. K. Bora, Y.
Hu, S. Thiess, S. Erat, X. Feng, S.
Mukherjee, G. Fortunato, N. Gaillard, Rita
Toth, K. Gajda-Schrantz, W. Drube, M.
Grtzel, J. Guo, J. Zhu, E. C. Constable,
D.D. Sarma, H. Wang, and A. Braun,
Between Photocatalysis and Photosynthesis:
Synchrotron spectroscopy methods on
molecules and materials for solar hydrogen
generation,
J. Electron Spectrosc. Relat. Phenom. (In
press)
Somobrata
Acharya, Bidisa Das, Umamahesh Thupakula,
Katsuhiko Ariga, D. D. Sarma, Jacob
Israelachvili, and Yuval Golan, A
Bottom-Up Approach toward Fabrication of
Ultrathin PbS Sheets,
Nano Lett. 13 , 409 (2013).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2012
S. Middey, Ashis
Kumar Nandy, S. K. Pandey, Priya Mahadevan, and D. D. Sarma,
A
route to high Neel temperatures in 4d and 5d transition metal
oxides,
Phys. Rev. B
86,
104406 (2012)
Ashis Nandy, Priya
Mahadevan and D.D. Sarma, The
Spin and orbital physics of the
alkali superoxides (A
p-band orbital ordering),
Concepts and Methods in Modern Theoretical
Chemistry: Electronic
Structure and Reactivity, Ed. P. Chattaraj and
S. Ghosh,(2012), Taylor and Francis.
S. Baidya, S. Sarkar,
T. Saha-Dasgupta, and D. D. sarma, Interplay of localized
and itinerant character of Ru ions: Tl2Ru2O7 versus Hg2Ru2O7,
Phys. Rev. B 86, 125117 (2012).
P. Anil Kumar, R.
Mathieu, R. Vijayaraghavan, S. Majumdar, O. Karis, P. Nordblad,
B. Sanyal, O. Eriksson, and D. D. Sarma, Ferrimagnetism,
Antiferromagnetism and Magnetic Frustration in La2−xSrxCuRuO6
(0 ≤ x ≤ 1),
Phys. Rev. B 86, 094421 (2012).
P. Anil Kumar and D.
D. Sarma, Effect of ”dipolar-biasing” on the tunability of
tunneling magnetoresistance in transition metal oxide systems,
Appl. Phys. Lett. .
Appl. Phys. Lett. 100, 262407 (2012).
C. Marini, A.
Perucchi, P. Dore, D. Topwal, D.D. Sarma, S. Lupi, and P.
Postorino, Volume dependent quasiparticle spectral weight in,
NiS2−xSex system, 6th Workshop on Infrared Spectroscopy and
Microscopy with Accelerator-Based Sources,
Journal of Physics: Conference Series 359, 012012 (2012).
V. Thakare, G. Xing,
H. Peng, A. Rana, O. Game, P. Anil Kumar, A. Banpurkar, Y.
Kolekar, K. Ghosh, T. Wu, D. D. Sarma, and S. B. Ogale,
High sensitivity low field magnetically gated resistive
switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure,
Appl. Phys. Lett. 100, 172412 (2012).
D. Choudhury, P.
Mandal, R. Mathieu, A. Hazarika, S. Rajan, A. Sundaresan, U.
V.Waghmare, R. Knut, O. Karis, P. Nordblad, and D. D. Sarma,
Near room-temperature colossal magnetodielectricity and
multiglass properties in partially-disordered La2NiMnO6,
Phys. Rev. Lett. 108, 127201 (2012).
Sanhita
Paul, Anirudha Ghosh, Anirban Chakraborty, Luca
Petaccia, D. Topwal, D. D.Sarma, S. Oishi,
Satyabrata Raj, Temperature dependent
photoemission spectroscopy on lightly-doped sodium
tungsten bronze,
Solid State Commun. 152, 493 (2012).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2011
-
C. Marini, A.
Perucchi, D. Chermisi, P. Dore, M. Valentini, D. Topwal, D.D. Sarma,
S.Lupi, and P. Postorino, A combined Raman and Infrared
investigation of the Insulator to Metal Transition in NiS2−xSex
compounds,
Phys. Rev. B 84, 235134 (2011).
-
D. Choudhury, Sumanta
Mukherjee, P. Mandal, A. Sundaresan, U. V. Waghmare,
S.Bhattacharjee, R. Mathieu, P. Lazor, O. Eriksson, B. Sanyal,
P. Nordblad, A. Sharma, S. V. Bhat, O. Karis, and D. D. Sarma,
Tuning of dielectric properties and magnetism of SrTiO3 by
site-specific doping of Mn,
Phys. Rev. B 84, 125124 (2011).
-
Srimanta Middey,
Priya Mahadevan, and D. D. Sarma, Dependence of magnetism
on the GdFeO3 distortion in a t2g system, ARuO3 (A
= Sr, Ca),
Phys.Rev. B 83, 014416 (2011).
-
S. Ray, S. Middey, S.
Jana, A. Banerjee, P. Sanyal, R. Rawat, L. Gregoratti and D. D.
Sarma, Origin of the unconventional magnetoresistance in
Sr2FeMoO6,
Euro. Phys. Lett.94,47007
-
Srimanta Middey,
Sugata Ray, K. Mukherjee, P. L. Paulose, E. V. Sampathkumaran,
C. Meneghini, S. D. Kaushik, V. Siruguri, and D. D. Sarma,
Glasslike ordering and spatial inhomogeneity of magnetic
structure in Ba3FeRu2O9: Role of Fe/Ru site disorder,
Phys. Rev. B 83, 144419 (2011).
-
Hena Das,
Prabuddha Sanyal, T. Saha-Dasgupta, and D. D. Sarma,
Origin of magnetism and trend in Tc in Cr-based
double perovskites: Interplay of two driving
mechanisms,
Phys. Rev. B 83, 104418 (2011)
-
Srimanta Middey,
Priya Mahadevan, and D. D. Sarma, Dependence of magnetism on
the GdFeO3 distortion in a t2g system, ARuO3 (A = Sr,
Ca),
Phys.Rev. B 83, 014416 (2011).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2010
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Debraj Choudhury, A. Venimadhav, C. Kakarla, Kris T.
Delaney, P. Sujatha Devi, P. Mondal, R. Nirmala,
J.Gopalakrishnan, Nicola A. Spaldin, Umesh V.
Waghmare, and D. D. Sarma, Unusual dielectric
response in B-site disordered hexagonal transition
metal oxides,
Appl. Phys. Lett., 96, 162903 (2010).
-
K. V. Shanavas, Debraj Choudhury, I. Dasgupta,
Surinder M. Sharma, and D. D. Sarma, Origin of ferro-electric polarization in spiral
magnetic structure of MnWO4,
Phys. Rev. B, 81, 212406 (2010).
-
Debraj Choudhury, Abhijit Hazarika,
Adyam Venimadhav, Chandrasekhar Kakarla, Kris T. Delaney, P.
Sujatha Devi, P. Mondal, R.Nirmala, J. Gopalakrishnan,
Nicola A. Spaldin, Umesh V. Waghmare, and D. D. Sarma, Electric and magnetic polarizabilities of hexag- onal
Ln2CuTiO6 (Ln = Y, Dy, Ho, Er and Yb),
Phys. Rev. B 82, 134203 (2010).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2009
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S. Raj, T. Sato, S. Souma, T. Takahashi and D. D. Sarma,
Metal-insulator transition of NaxWO3 studied by
angle-resolved photoemission spectroscopy,
Mod. Phys. Lett. B 23, 2819 (2009).
-
A. Perucchi, C. Marini, M. Valentini, P. Postorino, R.
Sopracase, P. Dore, P. Hansmann, O. Jepsen, G. Sangiovanni, A. Toschi, K. Held, D. Topwal,
D. D. Sarma, and S. Lupi, Pressure and alloying e.ects on the metal to insulator
transition in NiS2-xSex studied by infrared spectroscopy,
Phys. Rev. B 80, 073101 (2009).
-
C. Meneghini, Sugata Ray, F. Liscio, F. Bardelli, S.
Mobilio and D. D. Sarma, Nature of "disorder" in the ordered double perovskite
Sr2FeMoO6,
Phys. Rev. Lett. 103, 046403 (2009).
-
F. Bardelli, C. Meneghini, S. Mobilio, Sugata Ray and D.
D. Sarma, Local structure of Sr2FeMoxW1-xO6 double perovskites
across the composition driven metal to insulator
transition,
J. Phys.: Cond. Matter. 21, 195502 (2009).
-
Hena Das, Umesh V. Waghmare, T. Saha-Dasgupta, D. D.
Sarma, Theoretical evidence and chemical origin of the
magnetism-dependent electrostructural coupling in
La2NiMnO6,
Phys. Rev. B 79, 144403 (2009).
-
P. Gambardella, S. Stepanow, A. Dmitriev, J. Honolka, F.
de Groot, M. Lingenfelder, S. Sen Gupta, D. D. Sarma, P.
Bencok, S. Stanescu, S. Clair, S. Pons, N. Lin, A. P.
Seitsonen, H. Brune, J. V. Barth and K. Kern, Supramolecular control of the
magnetic anisotropy in two-dimensional high-spin Fe
arrays at a metal interface,
Nature Materials 8, 189 - 193 (2009)
-
Satyabrata Raj, Anirban
Chakraborty, Debraj Choudhury, Takafumi Sato, Takashi
Takahashi, Priya Mahadevan, Jun Fujii, Ivana Vobornik
and D. D. Sarma, Three-dimensional band structure
of highly metallic Na{0.8}WO{3} by angle-resolved
photoemission spectroscopy,
Phys. Rev. B 79, 035119 (2009).
-
D. Di Castro, P. Dore, R.
Khasanov, H. Keller, P. Mahadevan, Sugata Ray, D. D.
Sarma and P. Postorino, Pressure eects on the magnetic
transition temperature in ordered double perovskites,
Phys. Rev. B 78,184416 (2008).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2008
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S. Raj, T. Sato, S. Souma, T.
Takahashi, D. D. Sarma, Priya Mahadevan, J. C. Campuzano,
M. Greenblatt and W. H. McCarroll, Direct evidence for hidden
one-dimensional Fermi surface of hexagonal K{0.25}WO{3},
Phys. Rev. B 77, 245120 (2008)
-
Prabuddha Sanyal, Subhra Sen
Gupta, Nandan Pakhira, H. R. Krishnamurthy, D. D. Sarma
and T. V. Ramakrishnan, Theory of the unusual doping and
temperature dependence of photoemission spectra in manganites,
Euro Phys. Lett. 82, 47010 (2008)
-
Hena Das, Umesh V. Waghmare, T.
Saha-Dasgupta, D.D. Sarma, Electronic structure, phonons
and dielectric anomaly in ferromagnetic insulating
double-pervoskite La2NiMnO6,
Phys. Rev. Lett. 100, 186402 (2008)
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2007
-
D. Marrocchelli, P. Postorino,
D. Di Castro, E. Arcangeletti, P. Dore, M. Cestelli
Guidi, Sugata Ray, and D.D. Sarma, Pressure and temperature
dependence of the Fano resonance in the Raman spectrum
of A{2}FeMoO{6} (A = Sr, Ca) systems,
Phys. Rev. B 76, 172405 (2007).
-
T. Saha-Dasgupta, Molly De
Raychaudhury, and D. D. Sarma, Ferromagnetism in metallic
chalcospinels CuCr2S4 and CuCr2Se4,
Phys. Rev. B 76, 054441 (2007)
-
S. Raj, H. Matsui, S. Souma, T.
Sato, T. Takahashi, A. Chakraborty, D. D. Sarma,
P.Mahadevan, S. Oishi, W. H. McCarroll, and M.
Greenblatt, Electronic structure of sodium
tungsten bronzes Na{x}WO{3} by high-resolution
angle-resolved photoemission spectroscopy,
Phys. Rev. B. 75, 155116, (2007).
-
M. Kobayashi, K. Tanaka, A.
Fujimori, Sugata Ray, and D.D. Sarma, Critical test for
Altshuler-Aronov Theory: Evolution of the density of
states singularity in double perovskite Sr{2}FeMoO{6}
with controlled disorder,
Phys. Rev. Lett. 98, 246401 (2007).
-
D.D. Sarma, Sugata Ray, K.
Tanaka, M. Kobayashi, A. Fujimori, P. Sanyal, H.R.
Krishnamurthy and C. Dasgupta, Intergranular magnetoresistance
in Sr{2}FeMoO{6} from a magnetic tunnel barrier
mechanism,
Phys. Rev. Lett. 98, 157205 (2007).
-
Molly De Raychaudhury, T.
Saha-Dasgupta, and D. D. Sarma, Theoretical study of doped
Tl{2}Mn{2}O{7} and Tl{2}Mn{2}O{7} under pressure,
Phys. Rev. B 75, 014443 (2007).
-
S. Raj, D. Hashimoto, H. Matsui,
S. Souma, T. Sato, T. Takahashi, S. Ray, A. Chakraborty,
D. D. Sarma, P. Mahadevan, S. Oishi, W. H. McCarroll, M.
Greenblatt, Metal-insulator transition in
sodium tungsten bronzes, Na{x}WO{3}, studied by
angle-resolved photoemission spectroscopy,
J. Magen. Mag. Mater 310, 231 (2007)
-
Suparna
Banerjee, Parukuttyamma Sujatha Devi, Dinesh Topwal,
Suman Mandal, and Krishnakumar Menon, Enhanced Ionic
Conductivity in Ce0.8Sm0.2O1.9: Unique Effect of
Calcium Co-doping,
Adv. Funct. Mater. 17, 284, 2007
2018-2017-2016-2015-
2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2006
-
U. Manju, V.P.S. Awana, H.
Kishan, D. D. Sarma, X-ray photoelectron spectroscopy
of superconducting RuSr{2}Eu{1.5}Ce{0.5}Cu{2}O{10} and nonsuperconducting RuSr{2}EuCeCu{2}O{10},
Phys. Rev. B 74, 245106 (2006) .
-
V. B. Shenoy, D. D. Sarma and
C.N.R. Rao, Electronic Phase Separation in
Correlated Oxides: The Phenomenon, its Present Status
and Future Prospects,
ChemPhysChem 7, 2053 (2006).
-
S. Raj, D. Hashimoto, H. Matsui,
S. Souma, T. Sato, T. Takahashi, D. D. Sarma, Priya
Mahadevan, and S. Oishi, Angle-Resolved Photoemission
Spectroscopy of the insulating Na{x}WO{3}: Anderson
localization, polaron formation, and remnant Fermi
surface,
Phys. Rev. Lett. 96, 147603 (2006).
-
S. Ray, D. D. Sarma and R.
Vijayaraghavan, Electron-spectroscopic
investigation of the metal-insulator transition in
Sr{2}Ru{1-x}Ti{x}O{4} (x = 0.0 - 0.6),
Phys. Rev. B 73, 165105 (2006).
-
K. Maiti, U. Manju, S. Ray, P.
Mahadevan, I.H. Inoue, C. Carbone, and D.D. Sarma, Understanding the bulk
electronic structure of Ca{1-x}Sr{x}VO{3},
Phys. Rev. B 73, 052508 (2006).
-
T. Saha-Dasgupta, Molly De
Raychaudhury and D. D. Sarma, Origin of Ferrmomagnetism and
its pressure and doping dependence in Tl{2}Mn{2}O{7},
Phys. Rev. Lett. 96, 087205 (2006).
-
Dinesh Topwal, D. D. Sarma, H.
Kato, Y. Tokura and M. Avignon, Structural and Magnetic
properties of Sr{2}Fe{1+x}Mo{1-x}O{6} with -1 < x < 0.25,
Phys. Rev. B 73, 094419 (2006).
-
Dinesh Topwal, U. Manju, S. Ray,
S. Raj, D. D. Sarma, S.R. Krishnakumar, M. Bertolo, S.
La Rosa and G. Cautero, A microspectroscopic study of
the electronic inhomogeneity of ordered and disordered
Sr{2}FeMoO{6},
J. Chem. Sci. 118, 87 (2006).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2005
-
S. Raj, D. Hashimoto, H. Matsui,
S. Souma, T. Sato, T. Takahashi, S. Ray, A. Chakraborty,
D. D. Sarma, P. Mahadevan, W. H. McCarroll, M.Greenblatt,
Angle-resolved photoemission
spectroscopy on the metallic sodium tungsten bronzes
Na{x}WO{3},
Phys. Rev. B 72, 125125 (2005).
-
C. Monesi, C. Meneghini1, F.
Bardelli, M. Benfatto, S. Mobilio, U. Manju and D. D.
Sarma, Local structure in LaMnO{3} and
CaMnO{3} perovskites: A quantitative structural
refinement of Mn K -edge XANES data,
Phys. Rev. B 72, 174104 (2005).
-
C. Grazioli, D. Alf, S.R.
Krishnakumar, S. Sen Gupta, M. Veronese, S. Turchini, N.
Bonini, A. Dal Corso, D. D. Sarma, S. Baroni and C.
Carbone, Spin-flop ordering from
frustrated ferro- and antiferromagnetic interactions: A
combined theoretical and experimental study of a Mn/Fe(100)
monolayer,
Phys. Rev. Lett. 95, 117201 (2005).
-
H. Iwasawa, T. Saitoh, Y.
Yamashita, D. Ishii, H. Kato, N. Hamada, Y. Tokura, and
D. D. Sarma, Strong correlation effects of
the Re 5d electrons on the metal-insulator transition in
Ca{2}FeReO{6},
Phys. Rev. B 71, 075106 (2005)
-
K. Takubo, T. Mizokawa, S.
Hirata, J.-Y. Son, A. Fujimori, D. Topwal, D. D. Sarma,
S. Rayaprol and E.-V. Sampathkumaran, Electronic structure of
Ca{3}CoXO{6}(X = Co, Rh, Ir) studied by x-ray
photoemission spectroscopy,
Phys. Rev. B 71, 073406 (2005).
-
K. Maiti, Manju Unnikrishnan,
I.H. Inoue and D.D. Sarma, Electronic structure of early
transition metal oxides, Ca{1-x}Sr{x}VO{3} and
La{1-x}Ca{x}VO{3}: What can we learn from photoelectron
spectroscopy,
Thin Solid Films 486, 162 (2005).
-
S. Ray and D. D. Sarma, An Interesting Magnetoresistive
System: Sr{2}FeMoO{6}, Solid State Physics (India) -
Proceedings of the DAE Symposium (2003), Volume 46, page
929, 2005 and cond-mat/0411400.
-
F. Bardelli, C. Meneghini, S.
Mobilio, S. Ray and D. D. Sarma, Local structure of
Sr{2}FeMo{x}W{1-x}O{6} double perovskites studied by
EXAFS,
Phys. Scr. T115, 457 (2005)
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2004
-
D. D. Sarma, Dinesh Topwal,
Manju U., S. R. Krishnakumar, M. Bertolo, S. La Rosa, G.
Cautero, T. Y. Koo, P. A. Sharma, S-W. Cheong and A.
Fujimori, Direct observation of large
electronic domains with memory effect in doped manganites,
Phys. Rev. Lett. 93, 097202 (2004).
-
J. Okabayashi, K. Ono, M.
Mizuguchi, M. Oshima, S. Sen Gupta, D. D. Sarma, T.
Mizokawa, A. Fujimori, M. Yuri, C.T. Chen, T. Fukumura,
M. Kawasaki and H. Koinuma, X-ray absorption spectroscopy of
transition-metal doped oxide diluted magnetic
semiconductors Zn{1-x}M{x}O,
J. Appl. Phys. 95, 3573 (2004).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2003
-
J. B. Philipp, P. Majewski, L.
Alff, A. Erb, R. Gross, T. Graf, M. S. Brandt, J. Simon,
T. Walther, W. Mader, D. Topwal and D. D. Sarma, Structural and doping effects in
the half-metallic double perovskite A{2}CrWO{6}, (A = Sr,
Ba, and Ca)
Phys. Rev. B 68, 144431(2003).
-
Y. Ishida, D. D. Sarma, K.
Okazaki, J. Okabayashi, J. I. Hwang, H. Ott, A.
Fujimori, G. A. Medvedkin, T. Ishibashi, and K. Sato, In situ photoemission study of
the room-temperature ferromagnet ZnGeP{2}:Mn.,
Phys. Rev. Lett. 91 , 107202 (2003).
-
P. Postorino, A. Congeduti, P.
Dore, A. Sacchetti, F. Gorelli, L. Ulivi, A. Kumar and
D. D. Sarma, Pressure-tuning of the
electron-phonon coupling: the insulator to metal
transition in manganites,
Phys. Rev. Lett. 91 , 175501 (2003).
-
K. Sato, G. A. Medvedkin, T.
Ishibashi, S. Mitani, K. Takanashi, Y. Ishida, D. D.
Sarma, J. Okabayashi, A. Fujimori, T. Kamatani, H. Akai,
Novel Mn-doped Chalcopyrites
(INVITED). 13th Int. Conf. on Ternary and Multinary
Compounds - ICTMCI3, Oct. 14-18, 2002, Paris France,
Abst. 02-3;
J. Phys. Chem. Solids 64, 1461 (2003).
-
F. Bardelli, C. Meneghini, S.
Mobilio, S. Ray and D. D. Sarma, Local structure of
Sr{2}FeMo{1-x}W{x}O{6} double perovskites studied by
EXAFS,
Phys. Scr.2005,457
-
S. Ray, P. Mahadevan, A. Kumar,
D. D. Sarma, R. Cimino, M Pedio, L. Ferrari and A. Pesci,
Strong correlation effects in
the electronic structure of Sr{2}FeMoO{6},
Phys. Rev. B. 67, 085109 (2003).
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2002
-
D. D. Sarma, N. Shanthi and T.
Saha-Dasgupta, Estimation of electronic
interaction strengths from ab-initio calculations, to appear in Advances in
Condensed Matter Science, Vol. 4, Taylor & Francis,
London, 2002.
-
K. Maiti and D. D. Sarma,
A spectroscopic investigation of
the electronic structure of hole doped one dimensional cuprates, Ca{2}CuO{3} and Sr{2}CuO{3},
Phys. Rev. B 65, 174517 (2002).
-
J. Okabayashi, T. Mizokawa, D.
D. Sarma, A. Fujimori, T. Slupinski, A. Oiwa and H.
Munekata, Electronic structure of
In{1-x}Mn{x}As studied by photoemission spectroscopy:
Comparison with Ga{1-x}Mn{x}As,
Phys. Rev. B (Rapid Comm.) 65, 161203 (2002).
-
C. Meneghini, C. Castellano, S.
Mobilio, Ashwani Kumar, S. Ray and D. D. Sarma, Local structure of hole doped manganites: influence of temperature and applied
magnetic field,
J. Phys.: Condensed Matter 14, 1967 (2002).
-
Z. Hu, P. Mahadevan, D. D. Sarma,
G. Kaindl and L. T. Tjeng, Study of valence and covalence
as well as spin states of late transition metal oxides
by x-ray absorption spectroscopy, in Recent Research Developments
in Physics, (Transworld Research Network).
-
Z. Hu, C. Grazioli, M. Knupfer,
M. S. Golden, J. Fink, P. Mahadevan, A. Kumar, S. Ray,
D. D. Sarma, S. Warda, D. Reinen, S. Kawasaki, M.
Takano, C. Schssler-Langeheine,
C. Mazumdar and G. Kaindl, Difference in spin state and
covalence between La{1-x}Sr{x}CoO{3} and
La{2-x}Sr{x}Li{0.5}Co{0.5}O{4},
J. Alloy and Comp. 343, 5 (2002).
-
Priya Mahadevan, K. Terakura and
D. D. Sarma, On charge and orbital ordering
in La{0.5}Sr{1.5}MnO{4}, Proceedings of the 4th Asian
Workshop on First-Principles .
-
Electronic Structure
Calculations, Taiwan, October, 2001, pp. 40, pubished by
National Centre for Theoretical Sciences, Taiwan,2002.
2018-2017-2016-2015- 2014-
2013 - 2012 - 2011-
2010 -
2009 - 2008 -
2007 - 2006 -
2005 - 2004 -
2003 - 2002 -
2001
2001
-
C. Meneghini, D. Levy, S.
Mobilio, M. Ortolani, M. Nu\ {n}ez-Reguero, Ashwani
Kumar and D. D. Sarma, High pressure structure and
electronic transport in hole-doped La{3/4}Ca{1/4}MnO{3} perovskites,
Phys. Rev. B 65, 12111 (2001).
-
C. Castellano, F. Cordero, R.
Cantelli, M. Ferretti and D. D. Sarma, Dynamics of the low temperature
inhomogeneous phase in manganese perovskites,
Solid State Commun. 120, 317 (2001).
-
K. Maiti, D. D. Sarma, M. J.
Rozenberg, I. H. Inoue, H. Makino, O. Goto, M. Pedio,
and R. Cimino, Electronic structure of
Ca{1-x}Sr{x}VO{3}: a tale of two energy-scales,
Europhys. Lett. 55, 246 (2001).
-
T. Saha-Dasgupta and D. D. Sarma,
Ab initio study of disorder
effects on the electronic and magnetic structure of
Sr{2}FeMoO{6},
Phys. Rev. B 64, 064408 (2001).
-
A. Congeduti, P. Postorino, P.
Dore, A. Nucara, S. Lupi, S. Mercone, P. Calvani, A.
Kumar and D. D. Sarma, Infrared study of charge
delocalization induced by pressure in the
La{0.75}Ca{0.25}MnO{3} manganite,
Phys. Rev. B 63, 184410 (2001).
-
A. Congeduti, P. Postorino, E.
Caramagno, M. Nardone, A. Kumar and D. D. Sarma, Anomalous high pressure
dependence of the Jahn-Teller phonon in
La{0.75}Ca{0.25}MnO{3},
Phys. Rev. Lett. 86, 1251 (2001).
-
S. R. Krishnakumar, T.
Saha-Dasgupta, N. Shanthi, P. Mahadevan, and D. D. Sarma,
Electronic structure of and covalency driven metal-insulator transition in
BaCo{1-x}Ni{x}S{2},
Phys. Rev. B 63, 45111 (2001).
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