Investigation on a round-trip amplifier coupled withthe Fresnel rhomb optical isolator(FROI)

He Weimzng; Liu Zhiwei; Zhou Chi; Wan Qi; Ma Zhuguang

He Weimzng, Liu Zhiwei, Zhou Chi, Wan Qi, Ma Zhuguang. Investigation on a round-trip amplifier coupled withthe Fresnel rhomb optical isolator(FROI)[J]. LASER TECHNOLOGY, 1995, 19(3): 154-157.

Citation:

He Weimzng, Liu Zhiwei, Zhou Chi, Wan Qi, Ma Zhuguang. Investigation on a round-trip amplifier coupled withthe Fresnel rhomb optical isolator(FROI)[J]. LASER TECHNOLOGY, 1995, 19(3): 154-157.

Citation:

He Weimzng, Liu Zhiwei, Zhou Chi, Wan Qi, Ma Zhuguang. Investigation on a round-trip amplifier coupled withthe Fresnel rhomb optical isolator(FROI)[J]. LASER TECHNOLOGY, 1995, 19(3): 154-157.

Investigation on a round-trip amplifier coupled withthe Fresnel rhomb optical isolator(FROI)

Graphical Abstract

Graphical Abstract

Abstract

Abstract

Using FROI as a coupler in Nd-glass round-trip amplifier,the isolationcoefficient of over 100 in a round-trip amplifier has been obtained. It is analysed the in-fluence of the limited beem-diameter and incident beem direction to the isolation coeffi-clent .