Bulletin  of  Materials  Science

Volume10 , January-August 1988

CONTENTS

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Proceedings of the Discusion Meeting on Physics of Defects
Foreword
1-2
Gauge theory of defects in the elastic continuum -- M C Valsakumar and Debendranath Sahoo
3-44
Topological defects in crystals : A density-wave theory -- M Raj Lakshmi, H R Krishna-Murthy and T V Ramakrishnan
45-52
Some observations on defects in nematic liquid crystals -- N V Madhusudana
53-60
Defects in liquid crystals (II) -- K Usha Deniz
61-74
The nature of dislocation motion in quasicrystals -- Sriram Ramaswamy
75-76
Random walk on a Fibonacci chain -- G Ananthakrishna and T Balasubramanian
77-84
Defects in conducting polymers -- Bansi D Malhotra
85-96
The Kosterlitz-Thouless transition and vorted dynamics -- S R Shenoy
97-104
Study of crystal defects using ion channelling and channelling radiation -- Anand P Pathak
105-116
Role of stacking faults in solid state transformations -- Dhananjay Pandey
117-132
Deformation dynamics at low and ambient temperatures -- P Rodriguez and S K Ray
133-154
Deformation behaviour of materials-A phenomenological approach -- S Ray
155-160
Defects on surfaces -- Vijay Kumar
161-172
Vortices in superconductors -- Suresh G Mishra
173-174
Recent observations and theoretical approaches for ordering a micro-defects and clusters -- Kanwar Krishan
175-180
Other papers
Preparation and characterization of boric oxide for single crystal growth of GaP and GaAs -- K govinda Rajan, N V Chandra Shekar, M Sekar and D Dhampion Christdoss Selvakumar
181-186
Electrolytic growth and properties of songle crystals of ammonium hydrogen tartarate -- C C Desai
187-198
Hydrothermal stability of some manganese oxides -- J A K Tareen, B Basavalinga, G T Bhandage and T R N Kutty
199-204
X-ray analysis of polycrystalline aluminium subjected to fatigue cycling -- Kalyani Vijayan, A Mani, C Balasingh and A K Singh
205-216
Electron microscopic studies of thermomechanically aged 2218 aluminium alloy -- Mukesh Kumar, S Singh and D B Goel
217-222
Surface morphological investigation of iron films during oxidation -- S Veena Kumari and V K Vaidyan
223-232
Electron microscopic investigation of high-temperature oxide superconductors -- G N Subbanna
233-240
Chemical stability of the high Tc superconductor YBa2CuO7-delta -- A K Ganguli and N Y Vasanthacharya
241-245
Electrical conduction in the solid solution La1-xNaxCo1-xNbxO3 (0.01<x<0.99) -- Om Parkash, Devendra Kumar and Rabindra Kumar
245-250
Fatigue life of E-glass fibre.zirconia.epoxy hydride composites -- V K Srivastava
251-256
Thermal analysis of used and radiation treated polycarbonate (L-MW) bio-materials -- M Jayabalan, K Sreenivasan, P D Nair and K N Jalajamani
257-262
Rapid Communication
Superconductivity behaviour of screen-printed LnBa2Cu3O7 (Ln-Eu,Y) films -- K D Chandrasekaran, U V Varadaraju, a Baradarajan and G V Subba Rao
263-266
Special issue on Energy Resources through Photoelectrochemical Routes
Foreword
267-268
Prospects for chemical trapping for solar energy -- Balu Venkataraman
269-276
Photoelectrochemical devices-a multipurpose system -- A Sinha
277-282
Recent trends in photoclectrochemical cells -- G V Subba Rao
283-290
Bilk virus surface state contributions to the efficiancy of provskite titanate photoanodes -- L Gomathi Devi, T R N KUtty and M Avudaithai
291-302
Transient photocurrent response of p-Si/0.5M H2SO4 interface -- K G Anuradha and A Q contractor
303-312
Photoelectrochemical properties of metal-cluster oxide compounds. Al2Mo3O8 and (LiY) Mo3O8 -- M Paranthaman, G Aravamudan and G V Subba Rao
313-322
Photoelectrochemical solar cells using electrodeposited GaAs and AlSb semiconductor films -- S Chandra, N Khare and H M Upadhyaya
323-332
Photoelectrochemical conversion using prayed CdSe -- J P Mangalhara, R Thangaraj and O P Agnihotri
333-340
Studies on K-Sb-S films deposited at different substrate temperatures and their photoelectrochemical behaviour -- C H Bhosale, C D Lokhande and S H Pawar
341-348
CdTe photoelectrochemical solar cells- chemical modification of surfaces -- K C Mandal, S Basu and D N Bose
349-352
Electrosynthesis and photoelectroactivity of polycrystalline P-zinc selenide -- Kehar Singh and J P Rai
353-360
electrosynthesis of conducting polyanilines in biphasic media -- P A K Nedungai, Sunita Baweja and K zutshi
361-366
Studies on iron-chromium redox storage system -- S H Pawar, R D Madhale, P S Patil and C D Lokhande
367-372
Photogalvanic generation of dihydrogen by water splitting using MoS42- as catalyst -- R G Bhattacharyya, D P Mandal and K K Rohatgi-Mukherjee
373-380
Biomimetric routes for photosplitting of water -- K K Rohatgi- Mukherjee, A B Chatterjee, B B Bhowmik, S C Bera, Manorama Bhattacharya, J Chaudhuri and B Manna
381-392
Foreword
401-402
Mineral processing in the Indian nuclear energy programme -- T K S Murthy
403-410
Electrochemical aspects of grinding media-mineral interaction on sulphide flotation -- M K Yelloji Rao and K A Natarajan
411-422
Selective flocculation of iron oxide-kaolin mixtures using a modified polyacrylamide flocculant -- S A Ravi shankar, Pradip, M G Deo, R A Kulkarni and S Gundiah
423-434
Separation characteristics of different size and density fractions in batch coal flotation -- M Vanangamudi, C Vinod Kumar and T C Rao
435-442
Influence of non-stoichiometry of sulphides on adsorption isotherms of dyes -- D K Sengupta, S K Roy and S C Sircar
443-452
Benefication of a magnetite-apatite ore from Sung Valley, Shillong, Meghalaya -- H K Dasgupta and S C Taluja
453-460
Development of thiobacillus ferrooxidaans ATCC 19859 strains tolerant to copper and zinc -- G P Brahmaprakash, Preston Devasia, K S Jagadish, K A Natarajan and G Ramananda Rao
461-466
Effect of some operating variables on the performance of a 76 mm heavy medium cyclone -- M Vanangamudi, J P Barnwal and T C Rao
467-470
High gradient magnetic separation of china clays -- Chandra B Maurya and Sharad G Dixit
471-476
Production of chelating compounds by yeasts in a microbial copper leaching system and its practical implications -- K M Paknikar
477-478
Leaching of manganese ore with aqueous sulphur dioxide solutions -- Prafulla R Raisoni and Sharad G dixit
479-484