Journal of Crystal Growth, Vol.369, 43-46, 2013
Top-seeded solution growth and characterization of a novel nonlinear optical crystal MnTeMoO6
The new nonlinear optical crystal MnTeMoO6 has been grown by the top-seeded solution growth method with sufficient size (15 mm x 10 mm x 4 mm) and optical quality that allowed the characterization of its properties. Powder second harmonic generation measurements indicate that MnTeMoO6 displays a large SHG response of approximately 0.7 x KTP. Additional SHG measurements indicate the material is type-I phase-matchable. The full-width at half-maximum of the X-ray rocking curve on the (110) face of the as-grown crystal is 0.131 degrees. Thermal analysis demonstrates that the MnTeMoO6 crystal melts congruently at 735.6 degrees C. Optical measurements indicate that the MnTeMoO6 crystal has a broad transmission window range from 0.41 to 5.4 mu m. The Vickers-hardness value of the MnTeMoO6 crystal is 326.8 HV, which is equivalent to Mohs' hardness of about 5. (C) 2013 Elsevier B.V. All rights reserved.