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Title: Growth, thermal and mechanical properties of new nonlinear optical barium bis-paranitrophenolate paranitrophenol tetrahydrate single crystal

Journal Article · · Materials Research Bulletin
;  [1]
  1. Department of Physics, Loyola College, Chennai 600034 (India)

Barium bis paranitrophenolate paranitrophenol tetrahydrate, a new semiorganic nonlinear optical single crystal has been grown by slow evaporation solution growth technique at room temperature of 30 deg. C. Crystal of dimensions of 29 mm x 11 mm x 5 mm was obtained in a period of 30 days. X-ray diffraction analysis reveal the newness of the crystal structure belonging to the orthorhombic class with lattice parameters a = 19.899(5) A, b = 28.019(8) A, c = 10.745(4) A and {alpha} = {beta} = {gamma} = 90{sup o}. The grown crystal is examined for its nonlinear optical nature with Kurtz powder technique after being sieved for particle sizes between 5 and 100 {mu}m and analyzed for its thermal and mechanical properties. The effective nonlinear optical coefficient being 16 times greater than that of KDP crystal, good thermal stability up to 120 deg. C with the Meyer's constant n < 2 helps fashion the crystal towards device geometry.

OSTI ID:
21068203
Journal Information:
Materials Research Bulletin, Vol. 43, Issue 2; Other Information: DOI: 10.1016/j.materresbull.2007.02.036; PII: S0025-5408(07)00092-X; Copyright (c) 2007 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved; Country of input: International Atomic Energy Agency (IAEA); ISSN 0025-5408
Country of Publication:
United States
Language:
English