Growth and microhardness studies of mixed crystals of (NH4)2SbF5-K2SbF5

Elsamma Chacko, J. Mary Linet, S. Stella Mary, Navis Priya, C. Vesta, B. Milton Boaz, Supriya Das

Indian Journal of Pure & Applied Physics · 2006 · 24 citations · 0 references

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Abstract

Mixed crystals of (NH 4 ) 2 SbF 5 -K 2 SbF 5 , an electro-optic material have been grown by isothermal evaporation technique. Powder X-ray diffraction method has been used for structural identification and determination of lattice parameters. Load dependent microhardness measurements on this crystal reveal the mechanical behaviour of the material. The work hardening co-efficient and the yield strength of the material were found to be 11.66 and 2.058 Mpa, respectively.