pp 377-377 July 1997

Foreword

Kanwar Krishan Vijay Kumar C S Sundar

pp 379-384 July 1997

Metastable defects in hydrogenated amorphous silicon

S C Agarwal

pp 385-389 July 1997

Irradiation effects in semiconductor

V N Bhoraskar

pp 391-399 July 1997

Studies of defects in the near-surface region and at interfaces using low energy positron beams

P Asoka-Kumar

pp 401-407 July 1997

Study of photoluminescence and computation of configuration coordinate diagram of Cu related deep levels in InP

D Pal N Bose

pp 409-416 July 1997

Atomistic simulation of epitaxial interfaces and polytypes

G P Das

pp 417-421 July 1997

Characterization of deep level defects in Si irradiated with MeV Ar⁺ ions using constant capacitance time analyzed transient spectroscopy

P K Giri S Dhar V N Kulkarni Y N Mohapatra

pp 423-427 July 1997

Ar ion induced copper germanide phase formation at room temperature

S Dhar T Som Y N Mohapatra V N Kulkarni

pp 429-433 July 1997

Structural properties of amorphous hydrogenated silicon usingab initio molecular dynamics simulations

Girish R Gupte R Prasad Vijay Kumar G L Chiarotti

pp 435-440 July 1997

Defect models in silver halides

Y V G S Murti Radha D Banhatti

pp 441-449 July 1997

Quantum molecular tunneling of NH₄⁺ ions in mixed ammonium-alkali halide systems

R Mukhopadhyay

pp 451-454 July 1997

Majority and minority intrinsic defects in lithium and sodium halides

Radha D Banhatti Y V G S Murti

pp 455-459 July 1997

Photoluminescence ofF-aggregate centres in thermal neutron irradiated LiF TLD-100 single crystals

A R Lakshmanan U Madhusoodanan A Natarajan B S Panigrahi

pp 461-465 July 1997

A structural study on MFCl (M=Ca, Sr, Ba) and BaFX (X=Br, I)

G Kalpana B Palanivel K Venkatasubramaniam M Rajagopalan

pp 467-474 July 1997

Small angle neutron scattering from helium bubbles in metals

F Carsughi

pp 475-479 July 1997

¹⁸¹Ta TDPAC studies in proton implanted Nb

R Govindaraj K P Gopinathan

pp 481-489 July 1997

Kinetics of oxygen defect in YBCO

S Dattagupta S K Ghoshal

pp 491-497 July 1997

Oxygen diffusion and defect mechanism in c-axis textured thin films of YBa₂Cu₃O_7−x by resistivity measurements

P Kuppusami E Mohandas S Raju V S Raghunathan

pp 499-502 July 1997

Probing oxygen ordering in YBCO byin situ high temperature resistivity and X-ray diffraction studies

G V Narasimha Rao V S Sastry Y Hariharan V Seshagiri T S Radhakrishnan

pp 503-507 July 1997

Structural and superconducting properties of Nb-Ti alloy thin films

Awadhesh Mani L S Vaidhyanathan Y Hariharan M P Janawadkar T S Radhakrishnan

pp 509-517 July 1997

The role of defects in the crystal/quasicrystal transformation

P Donnadieu A Proult C Ricolleau

pp 519-523 July 1997

Studies of interfaces in Al₆₅Cu₂₀Fe₁₅

R Divakar D Sundararaman S Ranganathan

pp 525-530 July 1997

Occurrence of faults/APBs in periodic to quasiperiodic transformations

U D Kulkarni

pp 531-534 July 1997

Electrical resistivity and point contact studies on Al-Pd-Mn icosahedral quasicrystals

N Gayathri R Goswami S Banerjee

pp 535-540 July 1997

⁵⁷Fe Mössbauer and positron lifetime studies of Al-Cu-Fe quasicrystals

C M Chittaranjan T N Sairam K P Gopinathan C S Sundar

pp 541-548 July 1997

Interfaces in ordered intermetallics

J B Singh M Sundararaman S Banerjee

pp 549-555 July 1997

Development of an effective interatomic potential for transition metals and alloys: Modified Wills-Harrison model

S Raju E Mohandas V S Raghunathan

pp 557-563 July 1997

Small-angle scattering studies of inhomogeneities in condensed matter

Hrushi Kesh Sahu

pp 565-572 July 1997

Defects in colloidal crystal

R Kesavamoorthy C Babu Rao

pp 573-578 July 1997

Electron microscopy studies of nanocrystalline zirconia

R Ramamoorthy D Sundararaman S Ramasamy

pp 579-582 July 1997

Preparation and characterization of CdS nanocrystallites in nafion

P Nandakumar C Vijayan Y V G S Murti K Dhanalakshmi G Sundararajan

pp 583-589 July 1997

Crystalline to amorphous transformation during irradiation

K G M Nair K Krishan

pp 591-596 July 1997

Strain field in dilute alloys

Pawan Singh S Prakash

pp 597-600 July 1997

Structural phase stability of ThSb and ThAs under pressure

K Venkatasubramaniam M Rajagopalan B Palanivel G Kalpana

pp 601-605 July 1997

Force between two parallel screw dislocations and application to linear screw dislocation pileups—Gauge theory results

M C Valsakumar Debendranath Sahoo S Kanmani

pp 607-611 July 1997

A screening based study of impurity-dynamics in metals

S Sankar K Chitra

pp 613-622 July 1997

Correlation between electronic structure, mechanical properties and phase stability in intermetallic compounds

P Ravindran R Asokamani