Er:YAP crystal for 2790-3000nm Laser

Specifications

Product	Size/mm	Quantity /pcs
Er:YAP	258mm	12
Er:YAP	10103mm	4

Processing Requirements

Doping concentration: 5.0at%
Clear Aperture: 2mm x 5mm
Parallelism: <10 “
Perpendicular: <5′
Both ends are flat
Surface Flatness: < λ /6@633nm
Surface Quality: better than grade II

Coating Requirements

AR/AR@960- 980nm&2700-3000nm，R<1.5%

Inspection Report

Items	Value Specified and Tolerance	Quantity /pcs	OK	NG
Size	258mm	12	12
Surface Quality	40-20	12	11	1
Surface Flatness	λ /6@633nm	12	12
Clear Aperture	>90%	12	12
Chamfer	0.1mm	12	12
Chip	<0.05mm	12	12

Product Images

Jackie Dong

In photonic crystals, nanophotonics, negative refraction media, surface plasma optics, nonlinear optics and quantum optics, he has made many innovative achievements in theoretical and experimental research on electromaanetic field problems.