Description
RbAP (Rubidium Ammonium Biphthalate) is an alkaline metal biphthalate x-ray single crystal. It is a nonlinear optical crystal and has been used in various applications such as laser frequency conversion, electro-optic modulation, and optical waveguides. It has a relatively high nonlinear coefficient, making it a promising material for applications in nonlinear optics. RbAP has a relatively low melting point of around 207°C and a Mohs hardness of about 3.5. Its crystal structure is orthorhombic and it belongs to the space group P212121.
Crystal | RbAP | |
Reflection surface 2d, nm | 2.590 (001) | |
Peak reflection coefficient Pc, % | Sik±, 0.712 nm | 20.0 |
Alk±, 0.834 nm | 15.0 | |
Mgk±, 0.989 nm | 8.0 | |
Nak±, 1.191 nm | 6.2 | |
Cul±, 1.336 nm | 6.0 | |
Fek±, 1.831 nm | 6.0 | |
Reflection integral coefficient, Rc x 105 rad | Sik±, 0.712 nm | 4.5 |
Alk±, 0.834 nm | 4.5 | |
Mgk±, 0.989 nm | 4.8 | |
Nak±, 1.191 nm | 4.9 | |
Cul±, 1.336 nm | 5.3 | |
Fek±, 1.831 nm | 9.0 |
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