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Number of items: 60.

Sebastian, M. T. ; Krishna, P. (1987) X-ray diffraction effects from randomly twinned f.c.c. crystals undergoing transformation to the h.c.p. phase Acta Crystallographica Section B: Structural Science, 43 (5). pp. 409-415. ISSN 0108-7681

Sebastian, M. T. ; Krishna, P. (1987) X-ray investigation of the mechanisms of phase transformations in single crystals of ZnS, ZnxCd1-xS and ZnxMn1-xS (II). comparison of observed and calculated diffraction effects Crystal Research and Technology, 22 (8). pp. 1063-1072. ISSN 0232-1300

Sebastian, M. T. ; Narayanan, K. ; Krishna, P. (1987) X-ray diffraction effects from 2H crystals undergoing transformation to the 3C structure by the layer displacement mechanism Physica Status Solidi A, 102 (1). pp. 241-249. ISSN 0031-8965

Sebastian, M. T. ; Krishna, P. (1987) X-ray investigation of the mechanism of phase transformation in single crystals of ZnS, ZnxCd1-xS and ZnxMn1-xS (I). calculation of diffraction effects by a three parameter model Crystal Research and Technology, 22 (7). 929–941. ISSN 0232-1300

Sebastian, M. T. ; Krishna, P. (1987) Diffraction effects from h.c.p. crystals with random growth faults undergoing transformation to the f.c.c. phase by the deformation mechanism Physica Status Solidi A, 101 (2). pp. 329-337. ISSN 0031-8965

Sebastian, M. T. ; Krishna, P. (1986) One-dimensional disorder and solid-state structural transformations in ZnS, ZnxCd1-xS and ZnxMn1-xS The Physics Teacher, 28 . pp. 94-103. ISSN 0031-921X

Krishna, P. ; Sebastian, M. T. (1986) The mechanism of phase-transformations in polytypes Bulletin de Mineralogie, 109 . pp. 99-116. ISSN 0180-9210

Krishna, P. ; Jiang, S. -S. ; Lang, A. R. (1985) An optical and X-ray topographic study of giant screw dislocations in silicon carbide Journal of Crystal Growth, 71 (1). pp. 41-56. ISSN 0022-0248

Sebastian, M. T. ; Krishna, P. (1984) Mechanism of phase transformations in ZnS Pramana - Journal of Physics, 23 (3). pp. 395-403. ISSN 0304-4289

Sebastiak, M. T. ; Krishna, P. (1984) X-ray diffraction from a SiC crystal undergoing the 3c–6h solid state transformation by non-random microtwinning Physica Status Solidi A, 84 (2). pp. 401-409. ISSN 0031-8965

Sebastian, M. T. ; Krishna, P. (1984) Stacking faults and structural transformations in ZnxMn1-xS single crystals grown from vapour Journal of Crystal Growth, 66 (3). pp. 586-592. ISSN 0022-0248

Sebastian, M. T. ; Krishna, P. (1984) Structural disorder and solid state transformations in single crystals of ZnxCd1-xS and ZnxMn1-xS Bulletin of Materials Science, 6 (2). pp. 369-393. ISSN 0250-4707

Sebastian, M. T. ; Krishna, P. (1984) An X-ray diffraction study of faulting in single crystals of cubic ZnS grown from the vapour phase Philosophical Magazine A, 49 (6). pp. 809-821. ISSN 0141-8610

Sebastian, M. T. ; Krishna, P. (1983) The discovery of a 2H–6H solid state transformation in ZnxCd1-xS single crystals Solid State Communications, 48 (10). pp. 879-882. ISSN 0038-1098

Sebastian, M. T. ; Krishna, P. (1983) Mechanism of solid state transformations in single crystals of ZnxCd1-x Physica Status Solidi A, 79 (1). pp. 271-280. ISSN 0031-8965

Sebastian, M. T. ; Krishna, P. (1983) Anomalous photovoltaic effect and disorder in ZnS crystals Bulletin of Materials Science, 5 (3-4). pp. 257-266. ISSN 0250-4707

Pandey, D. ; Krishna, P. (1983) The origin of polytype structures Progress in Crystal Growth and Characterization, 7 (1-4). pp. 213-258. ISSN 0146-3535

Sebastian, M. T. ; Pandey, D. ; Krishna, P. (1982) X-ray diffraction study of the 2H to 3C solid state transformation in vapour grown single crystals of ZnS Physica Status Solidi A, 71 (2). pp. 633-640. ISSN 0031-8965

Pandey, Dhananjai ; Baronnet, A. ; Krishna, P. (1982) Influence of stacking faults on the spiral growth of polytype structures in mica Physics and Chemistry of Minerals, 8 (6). pp. 268-278. ISSN 0342-1791

Pandey, D. ; Krishna, P. (1982) Polytypism in close-packed structures Current Topics in Materials Science, 9 . pp. 415-491. ISSN 0165-1854

Pandey, D. ; Krishna, P. (1981) X-ray characterization of faults in close-packed structures Indian Journal of Pure and Applied Physics, 19 (9). pp. 796-802. ISSN 0019-5596

Baronnet, A. ; Pandey, Dhananjai ; Krishna, P. (1981) Application of the faulted matrix model to the growth of polytype structures in mica Journal of Crystal Growth, 52 (2). pp. 963-968. ISSN 0022-0248

Krishna, P. ; Jiang, S. S. ; Lang, A. R. (1981) An X-ray topographic study of giant screw dislocations in SiC Acta Crystallographica Supplement, A37 . p. 247.

Pandey, Dhananjai ; Lele, Shrikant ; Krishna, P. (1980) X-ray diffraction from one-dimensionally disordered 2H crystal undergoing solid state transformation to the 6H structure. I. The layer displacement mechanism Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 369 (1739). 435-449 . ISSN 1364-5021

Pandey, Dhananjai ; Lele, Shrikant ; Krishna, P. (1980) X-ray diffraction from one-dimensionally disordered 2H crystals undergoing solid state transformation to the 6H structure. II. The deformation mechanism Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 369 (1739). 451-461 . ISSN 1364-5021

Pandey, Dhananjai ; Lele, Shrikant ; Krishna, P. (1980) X-ray diffraction from one-dimensionally disordered 2H crystals undergoing solid state transformation to the 6H structure. III. Comparison with experimental observations on Sic Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 369 (1739). 463-477 . ISSN 1364-5021

Kuhlmann-wilsdorf, D. ; Pandey, Dhananjai ; Krishna, P. (1980) A mechanism for the origin of screw dislocation sequences, giant screw dislocations, and polytypism in platelet crystals Philosophical Magazine A, 42 (4). pp. 527-550. ISSN 0141-8610

Pandey, D. ; Krishna, P. (1978) Mechanism of the origin of giant screw dislocations in platelet crystals during growth Acta Crystallographica Supplement, A34 . p. 209.

Pandey, D. ; Pandey, H. D. ; Krishna, P. (1978) X-ray diffraction from crystals undergoing the 2H to 3C transformation by the insertion of deformation faults Acta Crystallographica Supplement, A34 . p. 276.

Pandey, Dhananjai ; Lele, S. ; Krishna, P. (1977) Mechanism of the 2H → 6H solid state transformation in SiC Journal of Crystal Growth, 42 . pp. 644-650. ISSN 0022-0248

Pandey, Dhananjai ; Krishna, P. (1977) An x-ray investigation of growth and deformation faults in a vapour grown 2h SiC crystal Journal of Crystal Growth, 42 . pp. 639-643. ISSN 0022-0248

Pandey, D. ; Krishna, P. (1977) X-ray diffraction study of stacking faults in a single crystal of 2H SiC Journal of Physics D: Applied Physics, 10 (15). pp. 2057-2068. ISSN 0022-3727

Segmüller, A. ; Krishna, P. ; Esaki, L. (1977) X-ray diffraction study of a one-dimensional GaAs–AlAs superlattice Journal of Applied Crystallography, 10 (1). pp. 1-6. ISSN 0021-8898

Pandey, D. ; Krishna, P. (1976) On the spiral growth of polytype structures in SiC from a faulted matrix. III. Polytypes based on the 15R and 4H structures Materials Science and Engineering, 26 (1). pp. 53-63. ISSN 0025-5416

Pandey, D. ; Krishna, P. (1976) X-ray diffraction from a 6H structure containing intrinsic faults Acta Crystallographica Section A, 32 (3). pp. 488-492. ISSN 0567-7394

Pandey, Dhananjai ; Krishna, P. (1975) A model for the growth of anomalous polytype structures in vapour grown SiC Journal of Crystal Growth, 31 . pp. 66-71. ISSN 0022-0248

Pandey, D. ; Krishna, P. (1975) A faulted matrix model for the spiral growth of polytype structures Physics Letters A, 51 (4). pp. 209-210. ISSN 0375-9601

Pandey, Dhananjai ; Krishna, P. (1975) Influence of stacking faults on the growth of polytype structures, I. Cadmium iodide Poly-types Philosophical Magazine, 31 (5). pp. 1113-1132. ISSN 0031-8086

Pandey, Dhananjai ; Krishna, P. (1975) Influence of stacking faults on the growth of polytype structures, II. Silicon carbide polytypes Philosophical Magazine, 31 (5). pp. 1133-1148. ISSN 0031-8086

Pandey, D. ; Krishna, P. (1975) On the spiral growth of polytype structures in SiC from a faulted matrix I. Polytypes based on the 6H structure Materials Science and Engineering, 20 . pp. 243-249. ISSN 0025-5416

Pandey, D. ; Krishna, P. (1975) The spiral growth of polytype structures from a faulted matrix Acta Crystallographica Supplement, A31 . p. 293.

Krishna, P. (1972) Structural changes produced in SiC crystals by annealing Acta Crystallographica Supplement, A28 . p. 116.

Krishna, P. ; Marshall, R. C. (1971) Direct transformation from the 2H to the 6H structure in single-crystal silicon carbide Journal of Crystal Growth, 11 (2). 147-150 . ISSN 0022-0248

Krishna, P. ; Marshall, R. C. (1971) The structure, perfection and annealing behaviour of SiC needles grown by a VLS mechanism Journal of Crystal Growth, 9 . 319-325 . ISSN 0022-0248

Krishna, P. ; Marshall, R. C. ; Ryan, C. E. (1971) The discovery of a 2H-3C solid state transformation in silicon carbide single crystals Journal of Crystal Growth, 8 (1). pp. 129-131. ISSN 0022-0248

Rai, Kailash Nath ; Srivastava, O. N. ; Krishna, P. (1970) Direct observation of recrystallization and structural transformations in ZnS films under an electron microscope Philosophical Magazine, 21 (174). pp. 1247-1253. ISSN 1478-6435

Chandrasekharaiah, M. N. ; Krishna, P. (1969) The structure and growth of hollow conical single crystals of cadmium sulphide Journal of Crystal Growth, 5 (3). pp. 213-215. ISSN 0022-0248

Rai, K. N. ; Srivastava, O. N. ; Krishna, P. (1969) Periodic micro-twinning during recrystallization of ZnS films Bulletin of the American Physical Society, 14 . p. 1187. ISSN 0003-0503

Rai, K. N. ; Krishna, P. (1969) Periodic occurrence of stacking faults and polytypism in certain close-packed crystal structures Indian Journal of Pure & Applied Physics, 7 . pp. 333-335. ISSN 0019-5596

Rai, Kailash Nath ; Krishna, P. (1968) Distribution of stacking faults in zinc sulphide crystals grown from the vapour Journal of Crystal Growth, 3-4 . 741-746 . ISSN 0022-0248

Rai, K. N. ; Krishna, P. (1968) Polytypism as a high-order transformation in crystals Indian Journal of Pure & Applied Physics, 6 . pp. 118-121. ISSN 0019-5596

Krishna, P. ; Verma, Ajit Ram (1966) Crystal-polymorphism in one dimension Physica Status Solidi B, 17 (2). pp. 437-477. ISSN 0370-1972

Verma, A. R. ; Krishna, P. ; Srivastava, O. N. (1966) One dimensional disorder and polytypism in crystals Acta Crystallographica Supplement, 21 . pp. 187-188.

Krishna, P. ; Verma, Ajit Ram (1965) On the deduction of silicon-carbide polytypes from screw dislocations Zeitschrift für Kristallographie, 121 (1). pp. 36-54. ISSN 0044-2968

Krishna, P. ; Verma, A. R. (1964) A novel determination of the structure of an anomalous polytype of silicon carbide Acta Crystallographica, 17 (1). pp. 51-57. ISSN 0365-110X

Krishna, P. ; Verma, Ajit Ram (1963) Anomalies in silicon carbide polytypes Proceedings of the Royal Society A: Mathematical, Physical & Engineering Sciences, 272 (1351). pp. 490-502. ISSN 1364-5021

Verma, A. R. ; Krishna, P. (1963) Dislocations and polytypism in silicon carbide Journal of Scientific & Industrial Research, 22 . pp. 268-283. ISSN 0022-4456

Krishna, P. ; Verma, A. R. (1963) A unique transformation of structure in silicon carbide Indian Journal of Pure & Applied Physics, 1 . pp. 242-248. ISSN 0019-5596

Krishna, P. ; Verma, Ajit Ram (1962) An X-ray diffraction study of silicon carbide structure types [(33)n34]3R Zeitschrift fÜr Kristallographie, 117 (1). pp. 1-15. ISSN 0044-2968

Krishna, P. ; Verma, A. R. (1962) A new polytype of silicon carbide, 57R. Its structure and growth Acta Crystallographica, 15 (4). pp. 383-387. ISSN 0365-110X

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