SEDL / STP / STP1015-EB / STP18769S

Highly Damage Resistant Porous Dielectric Coating for High Power Lasers in the Ultraviolet to Near-infrared Wavelength Region

Yoshida, K
Osaka University, Osaka,

Yoshida, H
Osaka University, Osaka,

Kato, Y
Osaka University, Osaka,

Yamanaka, C
Osaka University, Osaka,

Pages: 5    Published: Jan 1988

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Abstract

Mechanically hard and broadband gradient refractive index artireflection coating was developed. It has a high damage threshold of >6 J/cm² at 355 nm and 12–13 J/cm² in the visible to near-infrared region. It will be applicable to high power pulsed lasers as well as to industrial uses.