Bulletin  of  Materials  Science

Volume  24,  No.  5,  October 2001

CONTENTS


Cover:  InSb crystals grown by vertical Bridgman method. For details, see p. 448.


Crystal Growth
Crystallization of mixed rare earth (didymium) mollybdates in silica gel

Sanjay Pandita, Ravender Tickoo, K Bamzai, P N Kotru and Neera Sahni

435
Lattice variation and thermal parameters of NixMg1--xSO4.7H2O single crystals

M Theivanayagom and C Mahadevan

441
Growth and characterization of indium antimonide and gallium antimonide crystals

N K Udayashankar and H L Bhat

444
Experimental setup for rapid crystallization using favoured chemical potential and hydrodynamic conditions

V K Dixit, B V Rodrigues and H L Bhat

455
Growth and study of some gel grown group II single crystals of iodate

Sharda J Shitole and K B Saraf

461
Systematic hardness measurements on some rare earth garnet crystals

D B Sirdeshmukh, L Sirdeshmukh, K G Subhadra, K Kishan Rao
 and S Bal  Laxman


469
Influence of crystal–melt interface shape on self-seeding and single crystalline quality

D B Gadkari, P Shashidharan, K B Lal and B M Arora

475

Electrical Properties

Non-linear I--V characteristics of doped Sn1--xTixO2 (0.0 < x < 0.25) system

 

V Ravi and S K Date

483
Synthesis, impedance and dielectric properties of LaBi5Fe2Ti3O18

N V Prasad, G Prasad, T Bhimasankaram, S V Suryanarayana
 and G S Kumar


487
Effect of lanthanum doping on electrical and electrochemical properties of Ba1--xLaxTiO3

M Aparna, T Bhimasankaram, S V Suryanarayana, G Prasad 
and G S Kumar

497
Dielectric behaviour of erbium substituted Mn--Zn ferrites

D Ravinder and K Vijaya Kumar

505
Electrical conductivity measurements on gel grown KDP crystals added with urea and thiourea

M Priya, C M Padma, T H Freeda, C Mahadevan and C Balasingh

511

Magnetic Materials

Submicron particles of Co, Ni and Co--Ni alloys

P Saravanan, T A Jose, P John Thomas and G U Kulkarni

515

Superconductors

Effect of cationic size in Hg(Ti/Bi)Ba2Ca2Cu3O8+d on superconducting and microstructural characteristics

Rajiv Giri, H K Singh, R S Tiwari and O N Srivastava

523

Polymers

Physical and chemical response of 70 MeV carbon ion irradiated Kapton-H polymer

H S Virk, P S Chandi and A K Srivastava

529
Interpenetrating polymer networks based on polyol modified castor oil polyurethane 
and poly (2-hydroxy­ethylmethacrylate): Synthesis, chemical, mechanical and thermal properties

K Prashantha, K Vasanth Kumar Pai, B S Sherigara and S Prasannakumar

535

Glasses

Correlation of radiative properties of rare earth ions (Pr3+ and Nd3+) in chlorophosphate glasses---0.1 and 0.5 mol% concentrations

Y C Ratnakaram and A Viswanadha Reddy

539

Rapid Solidifications

Non-equilibrium solidification of undercooled droplets during atomization process

Prashant Shukla, R K Mandal and S N Ojha

547

Corrosion Studies

Possibility of improvement of potentiodynamic method for monitoring corrosion rate of steel reinforcement in concrete

V Živica

555

Hydrogen Embrittlement

On critical hydrogen concentration for hydrogen embrittlement of Fe3Al

A Priyadarshi and R Balasubramaniam

559

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