Bulletin  of  Materials  Science

Volume 3, January-December 1981

CONTENTS

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Some barium titanate based dielectrics  --  A M Varaprasad, D K Chakrabarty and a B Biswas
1-8
Hydrothermal stability of hematite and magnetite -- J A K Tareen and K V Krishnamurthy
9-14
Effect of barium titanate on the unit cell parameter of Nd0.5Li0.5,Ti)3 -- D N Raut, D N Bhute and P V Patil
15-18
Thermoelectric behaviour of amorphous magnetic alloys -- B Bhanu Prasad and anil K Bhatnagar
19-24
On the defect states in As-se glasses -- R Mohan and K J Rao
25-28
Densities, microhardness and electron microscopic studies of As-Sc glasses -- R.Mohan, T S Panchapagesan and K J Rao
29-36
Computation and application of local solidification times of grey cast iron cast in metallic moulds -- Malur N Srinivasan
37-56
Flux growth and habit modification of CaWO4 crystals -- S K Arora, R S Godbole and Tomy Abraham
57-66
Influence of impurities on chemical etch pits in gypsum single crystals -- K S Raju
67-74
Some interesting phase transitions in solids -- C N R Rao
75-90
Critical point phenomena, heat capacities and the renormalization group theory of fluctuations -- E S R Gopal
91-100
Use of linear weight factor in real-space renormalization group -- D Sengupta and P K Ghosh
101-108
Structural aspects of alpha-omega fransformation in group IV transition metals and alloys -- Y K Vohra, S K Sikka and R Chidambaram
109-118
Statistical theories of nematic liquid crystals -- N V Madhusudana
119-132
The tricritical point-a qualitative overview -- S Dattagupta
133-140
Thermodynamic analysis of the metal-insulator transitions in V2)3 alloy systems -- J M Honig, H V Keer, G M Joshi and S A Shivakumar
141-156
Investigation on Schottky diodes on amorphous hydrogenated silicon -- S M Pietruszko, K L Narasimhan and S guha
157-162
ESCA studies on some mixed-ligand valence rare-earth intermetallics -- B D Padalia, Varsha Prabhawalkar, P D Prabhawalkar, E V Sampathkumaran, L C Gupta and R Vijayaraghavan
163-168
Oxide dielectrics -- E C Subba rao
169-184
Exchange in insulators -- C M Srivastava
185-192
Correlation between the magnetic properties and the chemical schifts in x-ray absorption spectra of some transition metal compounds -- Chintamani Mande and A Y Apte
193-200
Preparation and characterisation of gamma-Fe2)3 as tape recording material -- K Seshan, M R Anantharaman, Venkatesh Rao, A L Sashimohan, H V Keer and D K Chakrabarty
201-208
Antiferromagnetism in the Heisenberg Hamiltonian -- C K Majumdar
209-216
Mossbauer and magnetic studies on the systems Fe3-xTixO4 -- R Nagarajan and C R K Murthy
217-224
The influence of Cu2= substitution on the magnetic properties of Fe-Zn and Ni-Zn ferrites -- C M Srivastava, M J Patni, G Srinivasan and T T Srinivasan
225-234
Lattice imaging studies on the structure and non-random disorder in SiC crystals -- S R Singh and G Singh
235-245
Skull melting as a technique in the growth of single crystals -- H R Harrison and J M Honig
247-254
Low temperature preparation of some perovskites La2MM'O6 (M,M'=Cr,Mn,Fe,Co,Ni,M#M') -- P Ganguly
255-260
Stabilization of unstable oxides -- C E Deshpande and M N Sankarshana Murthy
261-270
Synthesis and characterization of gamma=Fe2O2-a magnetic tape material -- M R Anantharaman, K Seshan, D K Chakrabarty and H V Keer
275-280
Preparation and characterization of some single, mixed and doped crystals and instrumentation aspects -- R Krishnaswamy
281-294
Preparation and sensitization of tin telluride infrared detectors -- S Santhanam and A K Chaudhuri
295-300
Preparation and characterization of  Pb1-x,Snx Te pseudo-binary alloy semiconductors -- S C Das. A K Chaudhuri and S Bhattacharya
301-307
Growth and electro-optic studies in mixed (NH4)x K1-x H2PO4 single crystals -- K B R Varma and Kolluri V Ramanaiah
307-316
Electron transport in hot pressed Y3-xGdxFe5O12 -- D Bahadur,  Om Prakash  and Devendra Kumar
325-332
Moisture absorption and its effect on the electrical properties of high silica fabric -- B E Rama Chandran, N Balasubramanian, G V Subba Rao and G Aravamudan
333-340
Phase transitions in molybdenum sesquisulphide systems between 80 and 600 K -- A K Rastogi and  R K Ray
341-346
Characterization of a-Si:H thin films prepared by dc glow discharge of silane -- D S Misra, P N Dixit and S C Agarwal
347-358
Inorganic materials for optical data storage -- S K Date
359-370
Characterisation of high  purity rare-earth oxides by x-ray fluorescence methods -- R M Dixit
371-374
Elemental characterisation of aluminium used in ractors by optical emission spectroscopic methods -- L C Chandola
375-380
Scanning electron microscopic fractography of permanent moulded cast iron -- S  Seetharamu and Malur N Srinivasan
381-388
Dislocation network patterns in tungstenite single crystals -- M K Agarwal, K Nagi Reddy, J V Patel and N G Patel
389-398
Thermopower of Ag2+deltaS across the alpha-beta transition -- H N Vasan and A K Shukla
399-402
New chemical methods for the deposition of Cu1-8S and TiSc thin film -- R N Bhattacharya and P Pramanik
403-408
van der Waals coefficients and cohesive energies of lead chalcogenides -- Ch Satyanarayana
409-414
Galvanomagnetic properties of plasticity deformed lnSb single crystals -- M Nagabhooshanam and V Hari Babu
415-422
Dielectric and polarization studies on some organic materials -- B jagannadh and Lalitha Sirdeshmukh
423-428
Etch pit shapes on {110} surfaces of CaFe2 crystals -- G C Jain, L C Jain and T S Murthy
429-434
On the sintering kinetics of titania doped ceramic lanthanium chromite -- K P Bansal, S Kumari, B K Das and G C Jain
435-442
Determination of the composition of binary systems by the ratio method employing SEM-EDAX -- G N Subbanna
443-446
SEM studies of tin-iodide whiskers -- C C Desai and J L Rai
447-454