The Characteristics $Er^+$ Doped $SiO_2$ Thin Film for the Fabrication of the Planar Light Waveguide Amplifier
(평면도파로형 광증폭기 제작을 위한 $Er^+$ 이 첨가된 $SiO_2$ 박막 특성)
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- Journal of the Korean Institute of Electrical and Electronic Material Engineers
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- v.11 no.9
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- pp.739-745
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- 1998