1978骞�锛屽崐灏庨珨婵�鍏夋ā濉婇枊濮嬫噳(y墨ng)鐢ㄤ簬鍏夌簴閫氫俊绯荤当(t菕ng)锛屽崐灏庨珨婵�鍏夋ā濉婂彲浠ヤ綔鐐哄厜绾栭�氫俊鐨勫厜婧愬拰鎸囩ず鍣ㄤ互鍙婇�氶亷澶ц��(gu墨)妯￠泦鎴愰浕璺�骞抽潰宸ヨ棟绲勬垚鍏夐浕瀛愮郴绲�(t菕ng).鐢变簬鍗婂皫楂旀縺鍏夋ā濉婃湁钁楄秴灏忓瀷銆侀珮鏁堢巼鍜岄珮閫熷伐浣滅殑鍎�(y艒u)鐣扮壒榛烇紝鎵�浠ラ�欓�炲櫒浠剁殑鐧�(f膩)灞�锛屼竴闁嬪�嬪氨鍜屽厜閫氫俊鎶�琛�(sh霉)绶婂瘑绲�(ji茅)鍚堝湪涓�璧�锛屽畠鍦ㄥ厜閫氫俊銆佸厜璁婃彌銆佸厜浜掗��銆佸苟琛屽厜娉㈢郴绲�(t菕ng)銆佸厜淇℃伅铏曠悊鍜屽厜瀛樿帛銆佸厜瑷堢畻姗熷�栭儴瑷�(sh猫)鍌欑殑鍏夌�嶅悎绛夋柟闈㈡湁閲嶈�佺敤閫�.鍗婂皫楂旀縺鍏夋ā濉婄殑鍟忎笘妤靛ぇ鍦版帹鍕曚簡淇℃伅鍏夐浕瀛愭妧琛�(sh霉)鐨勭櫦(f膩)灞�锛屽埌濡備粖锛屽畠鏄�鐣跺墠鍏夐�氫俊闋�(l菒ng)鍩熶腑鐧�(f膩)灞曟渶蹇�銆佹渶鐐洪噸瑕佺殑婵�鍏夊厜绾栭�氫俊鐨勯噸瑕佸厜婧�.鍗婂皫楂旀縺鍏夋ā濉婂啀鍔犱笂浣庢悕鑰楀厜绾�锛屽皪鍏夌簴閫氫俊鐢�(ch菐n)鐢熶簡閲嶅ぇ褰遍熆锛屽苟鍔犻�熶簡瀹冪殑鐧�(f膩)灞�.鍥犳�ゅ彲浠ヨ��锛屾矑鏈夊崐灏庨珨婵�鍏夋ā濉婄殑鍑虹従(xi脿n)锛屽氨娌掓湁鐣朵粖鐨勫厜閫氫俊.GaAs/GaAlA銆傞洐鐣拌唱(zh矛)绲�(ji茅)婵�鍏夊櫒鏄�鍏夌簴閫氫俊鍜屽ぇ姘ｉ�氫俊鐨勯噸瑕佸厜婧愶紝濡備粖锛屽嚒鏄�闀疯窛闆�銆佸ぇ瀹归噺鐨勫厜淇℃伅鍌宠几绯荤当(t菕ng)鐒′笉閮介噰鐢ㄥ垎甯冨弽楗嬪紡鍗婂皫楂旀縺鍏夋ā濉�(DFB涓�LD).鍗婂皫楂旀縺鍏夋ā濉婁篃寤ｆ硾鍦版噳(y墨ng)鐢ㄤ簬鍏夌洡鎶�琛�(sh霉)涓�锛屽厜鐩ゆ妧琛�(sh霉)鏄�闆嗚▓绠楁妧琛�(sh霉)銆佹縺鍏夋妧琛�(sh霉)鍜屾暩(sh霉)瀛楅�氫俊鎶�琛�(sh霉)浜庝竴楂旂殑缍滃悎鎬ф妧琛�(sh霉).鏄�澶у�箃.楂樺瘑搴�銆佸揩閫熸湁鏁堝拰浣庢垚鏈�鐨勪俊鎭�瀛樺劜鎵嬫��锛屽畠闇�瑕佸崐灏庨珨婵�鍏夋ā濉婄敘(ch菐n)鐢熺殑鍏夋潫灏囦俊鎭�瀵�浜哄拰璁�鍑�.
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