鍏夋斁澶у櫒鐨勫垎绫讳笌鍘熺悊-凯发88

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鍏夋斁澶у櫒鐨勫垎绫讳笌鍘熺悊
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鍘熺悊
鎺洪搾鍏夌氦鏀惧ぇ鍣紙erbium-doped optical fiber amplifer锛孍dfa锛夌殑缁勬垚鍩烘湰涓婂寘鎷簡鎺洪搾鍏夌氦锛屾车娴︽縺鍏夊櫒锛屽厜鍚堣矾鍣ㄥ嚑涓儴鍒嗐€傚熀浜庝笉鍚岀殑鐢ㄩ€旓紝鎺洪搾鍏夌氦鏀惧ぇ鍣ㄥ凡缁忓彂灞曞嚭澶氱涓嶅悓鐨勭粨鏋勩€?/p>

edfa鐨勬斁澶у師鐞嗕笌闆峰皠浜х敓鍘熺悊绫讳技锛屽厜绾や腑鍙傛潅鐨勭█鍦熸棌鍏冪礌er(3 )鍏朵簹绋虫€侊紙meta-stable state锛夊拰鍩烘€侊紙ground state锛夌殑鑳介噺宸浉褰撲簬1550nm鍏夊瓙鐨勮兘閲忋€佸綋鍚告敹閫傚綋娉㈤暱鐨勬车娴﹀厜鑳介噺锛?80nm鎴?480nm锛夊悗锛岀數瀛愪細浠庡熀鎬侊紙璺冭縼鍒拌兘闃惰緝楂樼殑婵€鍙戞€侊紙exciting state锛夛紝鎺ョ潃閲婃斁灏戦噺鑳介噺杞щ鍒拌緝绋冲畾鐨勪簹绋虫€併€佸湪娉垫郸鍏夋簮瓒冲鏃堕搾绂诲瓙鐨勭數瀛愪細鍙戠敓灞呴噺鍙嶈浆锛坧opulation reverse锛夛紝鍗抽珮鑳介樁鐨勪簹绋虫€佹瘮鑳介樁浣庣殑鍩烘€佺數瀛愭暟閲忓銆佸綋閫傚綋鐨勫厜淇″彿閫氳繃鏃讹紝浜氱ǔ鎬佺數瀛愪細鍙戠敓鍙楁縺杈愬皠鏁堝簲锛屾斁灏勫嚭澶ч噺鍚屾尝闀垮厜瀛愩€佷絾鍥犱负瀛樺湪鎸姩鑳介樁锛屾墍浠ユ尝闀夸笉鏄崟涓€鑰屾槸涓€涓寖鍥达紝鍏稿瀷鍊间负1530~1570nm銆?br />

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