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Mesoporous Silicophosphates

Neeraj; Eswaramoorthy, M; Rao, C N R (Pergamon Elsevier Science Ltd, 1998-10)

Mesoporous silicophosphates containing up to 22% phosphorus were prepared using cationic surfactants. A mesoporous silicophosphate of the approximate composition Si19P4O48 had a surface area of 770 m(2)g(-1), after removal ...

Novel Metastable Structures of WO3 MOO3and W1-xMoxO3 Obtained by the Deintercalation of Layered Amine Adducts

Ayyappan, S; Subbanna, G N; Rao, C N R (VCH Publishers Inc, 1995-06)

Deintercalation of amines from the layered amine adducts of WO3, MoO3 and W1-xMoxO3 has been employed as a soft chemical route to produce unusual metastable structures of the oxides. After the adducts of WO3, MoO3 and ...

Structural Aspects of Superconducting Cuprates

Rao, C N R; Ganguli, A K (Munksgaard International Publishing Limited, 1995-08-01)

Salient structural features of the important families of cuprate superconductors are briefly reviewed. Correlations between the superconducting transition temperature and some of the crucial structure parameters are ...

Infrared Photodetectors Based on Reduced Graphene Oxide and Graphene Nanoribbons - Correction

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

Linus Pauling (1901-1994) - A colossus in chemistry and an unparalleled crusader

Rao, C N R (Current Science Association, 1994-09-10)

Oxide Electronics

Rao, C N R (Current Science Association, 1995-08-10)

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 ...

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