YCOB Crystals

Features:
No deliquescence
Larger effective NLO susceptibilities
Large temperature acceptance
High laser induce damaging threshold
Less parametric luminescence (three orders less)
Small thermal expansion coefficient and less anisotropy
Very high electric resistivity

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Specifications:

Thickness Tolerance	+/-0.05mm	Orientation Tolerance	<0.5 degree
Flatness	less than λ/8 @ 633nm	Transmitting Wavefront Distortion	less than λ/4 @ 633nm
Chamfer	≤0.2mmx45°	Chip	Chip
Surface Quality	better than 10/5 S/D (MIL-PRF-13830B)	Parallelism	≤30 arc seconds
Perpendicularity	≤5 arc minutes	Clear Aperture	>90%

Yttrium calcium oxy borate(YCa4O(BO3)3,YCOB crystal)crystal was good materials for nonlinear optical and high temperature piezoelectric applications. Hangzhou Shalom EO offers the YCOB crystals grown by CZ method, with maximum diameter upto 100mm, the custom specification crystals product is available upon your request.

Applications:

Second harmonic generation (SHG)
Third harmonic generation (THG)
Optical parametric oscillator (OPO)
Optical parametric amplification (OPA)
Optical parametric chirped-pulse amplification (OPCPA)
Piezoelectric devices

YCOB Crystals

Features:No deliquescenceLarger effective NLO susceptibilitiesLarge temperature acceptanceHigh laser induce damaging thresholdLess parametric luminescence (three orders less)Small thermal expansion coefficient and less anisotropyVery high electric resistivity

Features:
No deliquescence
Larger effective NLO susceptibilities
Large temperature acceptance
High laser induce damaging threshold
Less parametric luminescence (three orders less)
Small thermal expansion coefficient and less anisotropy
Very high electric resistivity