Bulletin  of  Materials  Science

Volume  28,  No.  3,  June  2005

CONTENTS


Cover:  SEM corresponding to high pressure sintered MgB2. For details, see p. 251.


Review

Weak C–H…O hydrogen bonds in alkaloids: An overview

Rajnikant, Dinesh and Kamni

187

Synthesis

Synthesis and structural characterization of some Pb(B¢1  /3Nb2/3)O3 type materials by two-stage solid-state route

Mukul Pastor, P K Bajpai and R N P Choudhary

199

A coprecipitation technique to prepare ZnNb2O6 powders

V V Deshpande, M M Patil, S C Navale and V Ravi

205

Zone refining of cadmium and related characterization

N R Munirathnam, D S Prasad, Ch Sudheer, J V Rao and T L Prakash

209
Preparation of silver powder through glycerol process

Amit Sinha and B P Sharma

213

Porous Silicon

Optical and microstructural investigations of porous silicon

R Prabakaran, R Kesavamoorthy and Alok Singh

219

Composites

DC resistivity of alumina and zirconia sintered with TiC

Dibyendu Chakravarty, Soumyadip Roy and Probal K Das

227

Thin Films

Thermal and structural properties of spray pyrolysed CdS thin film

P Raji, C Sanjeeviraja and K Ramachandran

233

Screen printed nanosized ZnO thick film

Bindu Krishnan and V P N Nampoori

239

Sensors

Dip-coated hydrotungstate thin films as humidity sensors

G V Kunte, Ujwala Ail, S A Shivashankar and A M Umarji

243

Superconductors

Superconductivity in dense Mg1–xMxB2 (M = Zr, Nb, Mo; x = 0×05) materials sintered under pressure

S Kalavathi and C Divakar

249

Alloys and Steels

Influence of Cl, Br, NO3   and SO24    ions on the corrosion behaviour of 6061 Al alloy

J Datta, C Bhattacharya and S Bandyopadhyay

253

Effect of cold work and aging on mechanical properties of a copper bearing HSLA-100 steel

Sanjay Panwar, D B Goel and O P Pandey

259

Diffusion processes in b-Zr (Al) phase: a thermodynamic approach

A Laik, K Bhanumurthy and G B Kale

267

Electrical Properties

Study on electrical properties of Ni-doped SrTiO3 ceramics using impedance spectroscopy

S K Rout, S Panigrahi and J Bera

275

Mechanical Properties

Role of small amount of MgO and ZrO2 on creep behaviour of high purity Al2O3

L N Satapathy and S Swaroop

281

Effects of polyethyleneimine adsorption on rheology of bentonite suspensions

A Alemdar, N Öztekin, F B Erim, Ö I Ece and N Güngör

287

Theoretical Studies

Transformations among CE–CVM model parameters for multicomponent systems

B Nageswara Sarma and Shrikant Lele

293

Rapid Communication

Environmentally benign novel green pigments: Pr1–xCaxPO4 (x = 0–0×4)

V Sivakumar and U V Varadaraju

299

 

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