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2000 -
1999 - 1998 - 1997 - 1996
2000
- D. D. Sarma, Priya Mahadevan, T.Saha-Dasgupta, Sugata Ray and Ashwani Kumar,
Electronic structure of Sr{2}FeMoO{6},
Phys. Rev. Lett. 85, 2549 (2000).
- S.R. Krishnakumar, N. Shanthi, Priya Mahadevan and D. D. Sarma,
Electronic Structure of NiS{1-x}Se{x},
Phys. Rev. B 61, 16370 (2000).
- K. Maiti and D. D. Sarma,
Spectroscopic investigations of the electronic structure and metal-insulator transitions in a Mott-Hubbard system,
La{1-x}Ca{x}VO{3},
Phys. Rev. B 61, 2525 (2000).
- Priya Mahadevan and D. D. Sarma,
Calculation of X-ray absorption spectra from strongly correlated systems,
Phys. Rev. B 61, 7402 (2000).
- Z. Hu, M.S. Golden, J. Fink, G. Kaindl, S.A. Warda, D. Reinen, P. Mahadevan and D. D. Sarma,
The hole distribution between the Ni 3d and O 2p orbitals in
Nd{2-x}Sr{x}NiO{4},
Phys. Rev. B 61, 3739 (2000).
- C. Castellano, F. Cordero, R. Cantelli, C. Meneghini, S. Mobilio, D. D. Sarma and M. Ferretti,
Dynamics and local structure of colossal magnetoresistance manganites,
Int. J. Mod. Phys. B 14, 2725 (2000).
- D. D. Sarma, E.V.Sampathkumaran, Sugata Ray, R. Nagarajan, Subham Majumdar, Ashwani Kumar, G. Nalini and T.N. Guru Row,
Magnetoresistance in ordered and disordered double perovskite oxide, Sr{2}FeMoO{6},
Solid State Communications 114, 465 (2000).
- J. Nanda, Sameer Sapra, D. D. Sarma, Nirmala Chandrasekharan, and G. Hodes,
Size-selected zinc sulfide nanocrystallites: synthesis, structure and optical studies.
Chemistry of Materials 12, 1018 (2000).
- N. Shanthi, Priya Mahadevan and D. D. Sarma,
Electronic band structure of chromium thiospinels: CdCr{2}S{4} and CdCr{2}Se{4},
J. Solid State Chem. 155, 198 (2000).
____________________________________________________________________________________
2000 - 1999 - 1998 - 1997 - 1996
1999
- Priya Mahadevan and D. D. Sarma,
Metal-insulator transition in a degenerate Hubbard model,
Phys. Rev. B 59, 1739 (1999).
- K. Maiti, Priya Mahadevan, D. D. Sarma,
Evolution of electronic structure with dimensionality in divalent nickelates,
Phys. Rev. B 59, 12457 (1999).
- S. Chaudhary, V. Sunil Kumar, S. B. Roy, P. Chaddah, S. R. Krishnakumar, V. G. Sathe, A. Kumar and D. D. Sarma,
Magnetocaloric effect in La{1-x}Sr{x}CoO{3} (0.05 < x < 0.4),
J. Magn. Magn. Mater. 202, 47 (1999).
- N. Shanthi and D. D. Sarma,
Electronic Structure of Vacancy Ordered Spinels, GaMo{4}S{8} and GaV{4}S{8} from ab initio Calculations,
J. Solid State Chem. 148, 143 (1999).
- K. S. Narayan, A. G. Manoj, J. Nanda, and D. D. Sarma,
Dual function hybrid polymer-nanoparticle devices,
Appl. Phys. Lett. 74, 871 (1999).
- J. Nanda, B. A. Kuruvilla, and D. D. Sarma,
Photoelectron spectroscopic study of CdS nanocrystallites,
Phys. Rev. B 59, 7473 (1999).
- C. Meneghini, C. Castellano, A. Kumar, S. Ray, D. D. Sarma and S. Mobilio,
Coupling of Small Lattice Polarons to Magnetic Field in Magnetoresistive Manganites
Phys. Stat. Solidi 215, 647 (1999).
- D. D. Sarma, Dinesh Topwal, and A. Chainani,
Electron spectroscopic data of La{1-x}Sr{x}MnO{3} and
La{1-x}Sr{x}CoO{3},
Surface Science Spectra 6, 274 (1999).
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2000 - 1999 - 1998 - 1997 - 1996
1998
- D. D. Sarma, S. R. Krishnakumar, Nirmala Chandrasekharan E. Weschke, C. Sch�ssler Langeheine, L. Kilian and G. Kaindl,
Electronic structure of NiS{1-x}Se{x} across the phase transition,
Phys. Rev. Lett. 80, 1284 (1998).
- K. Maiti, Priya Mahadevan and D. D. Sarma,
Evolution of the spectral function in a doped Mott insulator: Surface vs. bulk contributions,
Phys. Rev. Lett. 80, 2885 (1998).
- D. D. Sarma, A. Chainani, S. R. Krishnakumar, E. Vescovo, C. Carbone, W. Eberhardt, O. Rader, Ch. Jung, Ch. Hellwig, W. Gudat, H. Srikanth and A. K. Raychaudhuri,
Disorder effects in electronic structure of substituted transition metal compounds,
Phys. Rev. Lett. 80, 4004 (1998).
- D. D. Sarma and Priya Mahadevan,
Auger transitions from orbitally degenerate systems: Effects of screening and multielectron excitations,
Phys. Rev. Lett. 81, 1658 (1998).
- K. Maiti and D. D. Sarma,
Electronic structure of Y{2-x}Ca{x}BaNiO{5},
Phys. Rev. B 58, 9746 (1998).
- K. Maiti, D. D. Sarma, T. Mizokawa and A. Fujimori,
Electronic structure of one-dimensional cuprates,
Phys. Rev. B 57, 1572 (1998).
- N. Shanthi and D. D. Sarma,
Electronic structure of electron doped SrTiO{3}: SrTiO{3}� and Sr{1-x}La{x}TiO{3},
Phys. Rev. B 57, 2153 (1998).
- D. D. Sarma, M. Pedio, M. Capozi, A. Girycki, Nirmala Chandrasekharan, N. Shanthi, S.R. Krishnakumar, C. Ottaviani, C. Quaresima and P. Perfetti,
Unoccupied electronic states in NiS{2-x}Se{x} across the metal-insulator transition,
Phys. Rev. B 57, 6984 (1998).
- K. Mamiya, T. Mizokawa, A.Fujimori, T. Miyadai, N. Chandrasekharan, S. R. Krishnakumar, D. D. Sarma, H. Takahashi, N. Mori, and S. Suga,
Photoemission study of the metal-insulator transition in
NiS{2-x}Se{x},
Phys. Rev. B 58, 9611 (1998).
- J. Nanda, K. S. Narayan, Beena Annie Kuruvilla, G. L. Murthy and D. D. Sarma,
Sizable photocurrent and emission from size selected CdS nanoparticles,
Appl. Phys. Lett. 72, 1335 (1998).
- K. S. Narayan, A. G. Manoj, J. Nanda, B. A. Kuruvilla, and D. D. Sarma,
Optical and electronic properties of conjugated polymer-nanocluster semiconductor hybrid systems,
MRS Symposium Proceedings Series, U.S.A., Vol. 519 (1998).
- D. D. Sarma, S. R. Barman, C. Carbone, R. Cimino, W. Eberhardt and W. Gudat,
Comparative study of the L23-M45M45 Auger decay in CuO and Cu using synchrotron radiation
J. Electron Spectrosc. Relat. Phenom. 93, 181 (1998).
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2000 - 1999 - 1998 - 1997 - 1996
1997
- Priya Mahadevan, K. Sheshadri, D. D. Sarma, H. R. Krishnamurthy and Rahul Pandit,
Electronic and magnetic transitions in a multiband model for
La{2}NiO{4},
Phys. Rev B 55, 9203 (1997).
- K. Maiti, D. D. Sarma, T. Mizokawa and A. Fujimori,
Electronic structure of one-dimensional cuprate Sr{2}CuO{3},
Europhys. Lett. 37, 359 (1997).
- O. Rader, E. Vescovo, M. Wuttig, D. D. Sarma, S. Bl�gel, F. J. Himpsel, A. Kimura, K. S. An, T. Mizokawa, A. Fujimori and C. Carbone,
Correlation satellite driven by reduced dimensionality,
Europhys. Lett. 39, 429 (1997).
- T. Saitoh, A. Sekiyama, K. Kobayashi, T. Mizokawa, A. Fujimori, D. D. Sarma, Y. Takeda and M. Takano,
Temperature dependent valence band photoemission spectra of La{1-x}Sr{x}MnO{3},
Phys. Rev. B 56, 8836 (1997).
- Priya Mahadevan, N. Shanthi and D. D. Sarma,
Electronic structure of LaCrO{3}, LaMnO{3} and LaFeO{3} from ab-initio spin-polarised calculations,
J. Phys.: Condens. Matter 9, 3129 (1997).
- Z. Y. Wu, M. Benfatto, M. Pedio, R. Cimino, S. Mobilio, S. R. Barman, K. Maiti and D. D. Sarma,
Theoretical analysis of x-ray absorption near edge fine structure at the O and metal K-edges of LaFeO{3} and LaCoO{3},
Phys. Rev. B 56, 2228 (1997).
- C. Meneghini, R. Cimino, S. Pascarelli, S. Mobilio, C. Raghu and D. D. Sarma,
Temperature dependence of non-Debye disorder in doped manganites,
Phys. Rev. B 56, 3520 (1997).
- K. Maiti, N. Y. Vasanthacharya and D. D. Sarma,
Transport and magnetic properties of La{1-x}Ca{x}VO{3},
J. Phys. Condens. Matter 9, 7507 (1997).
- H. Kajueter, G. Kotliar, D. D. Sarma and S. R. Barman,
Evolution of spectral functions in doped transition metal oxides,
Int. J. Mod. Phys. B 11, 3849 (1997).
- S. Caprara, M. Avignon, D. D. Sarma,
Spin and charge density waves in the extended Hubbard model: A slave boson approach,
Int. J. Mod. Phys. B 11, 2057 (1997).
- K. Mamiya, T. Mizokawa, A. Fujimori, H. Takahashi, N. Mori, T. Miyadai, S. Suga, Nirmala Chandrasekharan, S. R. Krishnakumar and D. D. Sarma,
Photoemission study of pyrite-type transition-metal chalcogenides MS{2-x}Se{x},
Physica B 237-238, 390 (1997).
- Jagjit Nanda, Beena Annie Kuruvilla, K.V.P.M. Shafi and D. D. Sarma,
Size selected CdS nanoparticles in Physics of semiconductor nanostructures,
ed. by K.P. Jain (Narosa Publishing House, New Delhi, 1997), pp. 25.
- D. D. Sarma and Priya Mahadevan,
Ab-initio approach to electronic excitation spectra in perovskite LaMO{3} oxides, in Frontiers in Materials Modelling and Design,
Eds. Vijay Kumar, Surajit Sengupta and Baldev Raj (Springer Verlag, Heidelberg), 1997.
- D. D. Sarma and Priya Mahadevan,
Electronic and magnetic transitions in undoped transition metal compounds, in Condensed Mater Theories, Vol. 12,
Eds. J.W. Clark and P.V. Panat, Nova Science Publishers, New York, 1997.
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2000 - 1999 - 1998 - 1997 - 1996
1996
- D. D. Sarma, S. R. Barman, H. Kajueter and G. Kotliar,
Spectral functions in doped transition metal oxides,
Europhys. Lett. 36, 307 (1996).
- D. D. Sarma, N. Shanthi, S.R. Krishnakumar, T. Saitoh, T. Mizokawa, A. Sekiyama, K. Kobayashi, A. Fujimori, E. Weschke, R. Meier, G. Kaindl, Y. Takeda and M. Takano,
Temperature dependent spectral weight transfer and metal-insulator transition in hole-doped LaMnO{3},
Phys. Rev. B 53, 6873 (1996).
- K. Maiti and D. D. Sarma,
Electronic structure of La{1-x}Sr{x}CrO{3},
Phys. Rev. B 54, 7816 (1996).
- D. D. Sarma, N. Shanthi and Priya Mahadevan,
Electronic excitation spectra from ab-initio band structure results for
LaMO{3}, (M=Cr,Mn,Fe,Co,Ni)
Phys. Rev. B 54, 1622 (1996).
- Priya Mahadevan, N. Shanthi and D. D. Sarma,
Estimates of electronic interaction parameters for LaMO{3} compounds (M=Ti-Ni) from ab-initio approaches,
Phys. Rev B 54, 11199 (1996); Erratum in Phys. Rev. B 55, 13322 (1997).
- D. D. Sarma, K. Maiti, E. Vescovo, C. Carbone, W. Eberhardt, O. Rader and W. Gudat,
Investigation of hole-doped insulating La{1-x}Sr{x}CrO{3} by soft x-ray absorption spectroscopy,
Phys. Rev. B 53, 13369 (1996).
- S. R. Barman, N. Shanthi, A. K. Shukla and D. D. Sarma,
Order-disorder and electronic transitions in Ag2+S single crystals studied by photoemission spectroscopy,
Phys. Rev. B 53, 3746 (1996).
- T. Yokoya, A. Chainani, T. Takahashi, H. Katayama-Yoshida, M. Kasai, Y. Tokura, N. Shanthi and D. D. Sarma,
Evidence for correlation effects in Sr{2}RuO{4} from resonant and x-ray photoemission spectroscopy,
Phys. Rev. B 53, 8151 (1996).
- A. Chainani, D. D. Sarma, I. V. Das and E. V. Sampathkumaran,
Low-temperature electrical conductivity of LaNi{1-x}Fe{x}O{3},
J. Phys. Condens. Matter 8, L631 (1996).
- A. E. Bocquet, T. Mizokawa, K. Morikawa, A. Fujimori, S. R. Barman K. Maiti, D. D. Sarma, Y. Tokura and M. Onoda,
Electronic structure of early 3d transition metal oxides by analysis of the 2p core-level photoemission spectra,
Phys. Rev. B 53, 1161 (1996).
- D. D. Sarma,
Estimate of mixed-valency in transition metal oxides from core-level photoemission spectroscopy,
J. Phys. Soc. Jpn. 65, 1325 (1996).
- K. Okada, A. Kotani, K. Maiti and D. D. Sarma,
Cu 2p core-level photoemission spectrum of Sr{2}CuO{3},
J. Phys. Soc. Jpn. 65, 1844 (1996).
- D. D. Sarma,
Disorder induced effects on electronic structure of transition metal oxides,
J. Electron Spectrosc. Relat. Phenom. 78, 37 (1996).
- D. D. Sarma, S. R. Barman, H. Kajueter and G. Kotliar,
Novel spectral evolution with electron doping in d0 transition metal oxides,
Physica B 223-224, 496 (1996).
- C. Carbone, E. Vescovo, D. D. Sarma, W. Eberhardt and R. Kl�sges,
Magnetic and finite size effects in Cu films on Co(100),
Solid State Comm 100, 749 (1996).
- C. Carbone, E. Vescovo, R. Kl�sges, D. D. Sarma and W. Eberhardt,
Magnetic quantum size effects in Cu films on Co(100),
J. Magn. Mag. Mater. 156, 259 (1996).
- S. Mahamuni, B. S. Bendre, T. Baruah, A. Kshirsagar, S. S. Joshi, A. G. Bedekar, S. F. Patil, P. Singh, K. Maiti, and D. D. Sarma,
Studies on BaO particles in nanosize regime,
NanoStructured Materials 7, 557 (1996).
- D. D. Sarma and S. R. Barman,
Metal-insulator transition in 3d transition metal oxides in Electronic structure of correlated systems,
Eds. S. Ramasesha and D. D. Sarma, Narosa New Delhi 1996, pp. 222.
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