Prof. C.N.R. Rao's Publications: Recent submissions

Now showing items 341-360 of 892

Electronic Structures of Perovskite Oxides of Transition Metals of the Type LaMO3 (M = Ti-Ni) as Revealed by MSXα Investigations

Sarma, D D; Santra, A K; Rao, C N R (Academic Press Inc JNL-Comp Subscriptions, 1994-06)

Systematic investigations of the electronic structures of MO9-6 (M = Ti-Ni) clusters, as in the LaMO3 type perovskite oxides, have been carried out by employing the multiple-scattering Xα (MSXα) method. The crystal-field ...
Orientational disorder and other aspects of C70 and C60-C70 films deposited on single-crystal substrates

Aiyer, Hemantkumar N; Govindaraj, A; Rao, C N R (Taylor & Francis Ltd London, 1995-09)

C-70 films deposited on highly oriented pyrolytic graphite (HOPG), Ag(110), Ag(111) and Pt(110) substrates have been investigated by scanning tunnelling microscopy. Interesting observations on novel molecular arrangements, ...
Kenneth S. Pitzer - Physical chemist par excellence - An obituary

Rao, C N R (Current Science Association, 1998-03-10)
Structure, electron-transport properties, and giant magnetoresistance of hole-doped LaMnO3 systems

Mahendiran, R; Tiwary, S K; Raychaudhuri, A K; Ramakrishnan, T V; Mahesh, R; Rangavittal, N; Rao, C N R (American Physical Society, 1996-02-01)

Results of a detailed investigation of the structure and electron-transport properties of La(1-x)A(x)MnO(3) (A=Ca, Sr) over a wide range of compositions are presented along with those of parent LaMnO3 containing different ...
Relation between the electronic structure and the superconductivity of cuprates as revealed by Cu 2p photoemission and theoretical investigations

Santra, A K; Sarma, D D; Rao, C N R (American Physical Society, 1991)

Cu 2p core-level photoemission studies of La2-xSrxCuO4, BiPbSr2Y1-xCa1-xCu2O8, and other cuprates show that the relative intensity of the satellite varies with the composition in a direction opposite to that of the hole ...
An Ultraviolet Photoelectron Spectroscopic Study of the Hydrogen Bonded Dimers of Methanol, Ethanol, and Dimethylamine in the Vapor Phase

Pradeep, T; Hegde, M S; Rao, C N R (Academic Press Inc, 1991-11)
Chemical design of solid inorganic materials

Rao, C N R (Blackwell Science Ltd, 1997-01)

Newer strategies for the synthesis of inorganic solids have made a great impact on present-day materials chemistry. In this article, typical case studies of synthesis involving new methods and soft chemical routes are ...
Effect of Dimensionality on the Giant Magnetoresistance of the Manganates: A Study of the (La, Sr)n+1MnnO3n+1 Family

Mahesh, R; Mahendiran, R; Raychaudhuri, A K; Rao, C N R (Academic Press Inc, 1996-03)

An investigation of the n = 1, 2, 3 and infinity members of the (La, Sr)(n+1)MnnO3n+1 or the (SrO)(La1-xSrxMnO3)(n) family has shown the dependence of the I-M transition temperature and the magnitude of magnetoresistance ...
Infrared Photodetectors Based on Reduced Graphene Oxide and Graphene Nanoribbons

Chitara, Basant; Panchakarla, L S; Krupanidhi, S B; Rao, C N R (WILEY-BLACKWELL, 2011-12-01)

The use of reduced graphene oxide (RGO) and graphene nanoribbons (GNRs) as infrared photodetectors is explored, based on recent results dealing with solar cells, light-emitting devices, photodetectors, and ultrafast lasers. ...
Epitaxial films of La1−xMnO3 exhibiting CMR prepared using nebulized spray pyrolysis

Raju, A R; Aiyer, Hemantkumar N; Nagaraju, B Venkata; Mahendiren, R; Raychaudhuri, A K; Rao, C N R (IOP Publishing Ltd, 1997-11-21)

Nebulized spray pyrolysis has been employed to deposit thin films of cation-deficient LaMnO3 on LaAlO3(100) substrates. The epitaxial nature of these films has been established by x-ray diffraction as well as high-resolution ...
A Ferromagnetic Resonance Study Of La1-xCaxMnO3

Srivastava, A K; Srivastava, C M; Mahesh, R; Rao, C N R (Pergamon-Elsevier Science Ltd, 1996-07)

Ferromagnetic resonance spectra of La1−xCaxMnO3 powders (0.1 ≤ x ≤ 0.9) have been investigated over a range of temperatures. The spectra could be fitted to a sum of two Lorentzlans for all the compositions. The intense ...
Evidence for the likely occurrence of magnetoferroelectricity in the simple perovskite, BiMnO3

dos Santos, A Moreira; Parashar, S; Raju, A R; Zhao, Y S; Cheetham, A K; Rao, C N R (Pergamon-Elsevier Science Ltd, 2002)

Investigation of polycrystalline samples synthesized at high pressures as well as thin films deposited by nebulized spray pyrolysis suggest that BiMnO3 is ferromagnetic with a Tc of 105 K and ferroelectric with a Curie ...
Nanoparticles of Ag, Au, Pd, and Cu produced by alcohol reduction of the salts

Ayyappan, S; Gopalan, R Srinivasa; Subbanna, G N; Rao, C N R (Materials Research Society, 1997)

Nanoparticles of Ag, Au, Pd, and Cu have been prepared by the reduction of their salts by ethyl alcohol under refluxing conditions in the presence of polyvinylpyrrolidone (PVP). In the case of Au and Cu, it was necessary ...
Preface

Rao, C N R (Indian Academy Of Sciences, 1997-12)

As part of its continuing support for the organization of Discussion Meetings in frontier areas of science and engineering, the Jawaharlal Nehru Centre for Advanced Scientific Research hosted a 3-day meeting titled ‘Big ...
Solid state physics through the years: Need for new initiatives

Rao, C N R (Current Science Association, 1994-12-10)

Solid state physics developed in India later than elsewhere in the world. What is particularly disconcerting is the poor state of experimental solid state physics today. A new thrust and better funding are essential if ...
B–C–N, C–N and B–N nanotubes produced by the pyrolysis of precursor molecules over Co catalysts

Sen, Rahul; Satishkumar, B C; Govindaraj, A; Harikumar, K R; Raina, Gargi; Zhang, Jin-Ping; Cheetham, A K; Rao, C N R (Elsevier Science BV, 1998-05-08)

B-C-N, C-N and B-N nanotubes, prepared by the pyrolysis of the appropriate precursor compounds around 1000 degrees C in an atmosphere of argon. have been examined by electron microscopy and other techniques. The compositions ...
A Simple Ladder Tin Phosphate And Its Layered Relative

Ayyappan, S; Bu, X; Cheetham, A K; Natarajan, Srinivasan; Rao, C N R (Royal Society Chemistry, 1998-10-21)

A simple ladder tin phosphate built up of the 4-membered cyclic tecton, [Sn2P2O4], is described along with a related layered material.
Open-Framework Cobalt (II) Phosphates with Sodalite-Related Architectures

Neeraj, S; Noy, M L; Rao, C N R; Cheetham, Anthony K (Academic Press Inc Elsevier Science, 2002-09)

Three new framework cobalt (II) phosphates have been synthesized hydrothermally in the presence of piperazine as a structure-directing agent. Crystal data: compound I, [C4N2H12][Co(HPO4)2], monoclinic space group=P21/n ...
Graphene: Synthesis, Functionalization And Properties - Review

Rao, C N R; Subrahmanyam, K S; Matte, H S S Ramakrishna; Maitra, Urmimala; Moses, Kota; Govindaraj, A (World Scientific Publishing Co Pte Ltd, 2011-12-10)

Graphenes with varying number of layers can be synthesized by different strategies. Thus, single-layer graphene is obtained by the reduction of single layer graphene oxide, CVD and other methods besides micromechanical ...
Diamond-graphite hybrids and the nature of amorphous carbon and diamond-like carbon

Sen, Rahul; Sumathy, R; Rao, C N R (Materials Research Society, 1995-10)

The nature of amorphous carbon has been explored by molecular mechanics by examining the structures of species such as C84Hx and C150Hx, wherein the percentage of sp(3) carbons is progressively increased in a graphitic ...

Now showing items 341-360 of 892

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