万博体育全站ManBetX(中国·官网)-登录入口 /%e5%85%89%e8%85%94%e8%a1%b0%e8%8d%a1%e5%85%89%e8%b0%b1/ Tue, 15 Feb 2022 07:56:06 +0000 https://crylink.cn/?p=648 鍏夎厰琛拌崱鍏夎氨鏄竴绉嶉珮鐏垫晱搴︾殑鍏夎氨鎶€鏈紝鍙互閫氳繃鍏夌殑鎬绘崯鑰楁潵绮剧‘鍦扮‘瀹氬弽灏勯暅鐨勫弽灏勭巼銆傚厜鑵旇“鑽″厜璋卞張琚О涓哄厜鑵旇“鑽℃縺鍏夊惛鏀跺厜璋憋紙CRLAS锛夈€侟/p>

鍏夎厰琛拌崱鍏夎氨鏈€鍏堝嚭鐜板湪鑺鐫军/a>銆侟/p> ]]> 涓€.浠€涔堟槸鍏夎厰琛拌崱鍏夎氨

1.鍏夎厰锛坥ptical cavity锛堻/strong>

鍏夎厰鍙堢О涓哄厜瀛﹁皭鎸紙棰戠巼涓€鑷磋€屼骇鐢熷箙鍊煎寮虹殑鐜拌薄锛夎厰銆傚叾閫氬父鐢变袱闈㈠弽灏勯暅褰㈡垚鐨勪竴涓厜瀛﹁厰浣撶粨鏋勩€傚湪鍏夎厰琛拌崱鍏夎氨娉曚腑锛屼袱闈㈠弽灏勯暅閮戒负楂樺弽闀滐紝涓€闈负鍙傝€冮暅锛屽彟涓€闈负琚祴闀溿€傚厜娉細闄愬埗鍦ㄨ厰浣撳唴浜х敓澶氭鍙嶅皠銆侟/p>

鍥? 鍏夊湪鍏夎厰涓紶鎾ず鎰忓浘

2.鍏夎厰琛拌崱锛坈avity ring-down/CRD锛堻/strong>

涓€鏉熷厜鐓у皠杩涚敱鍙傝€冮暅鍜岃娴嬮暅缁勬垚鐨勫厜鑵斾腑锛屽厜浼氬湪鍏夎厰涓娆″弽灏勩€傜敱浜庡弽灏勯暅骞朵笉鏄櫨鍒嗙櫨鍙嶅皠锛屾湁閫忓皠鍜屽惛鏀剁瓑鎹熻€楃殑褰卞搷銆傚厜鐨勮兘閲忎細闅忔椂闂磋繘琛屼竴涓“鍑忋€傝繖涓繃绋嬪氨鍙厜鑵旇“鑽°€侟/p>

3.鍏夎厰琛拌崱鍏夎氨锛坈avity ring-down spectroscopy/CRDS锛堻/strong>

鍏夎厰琛拌崱鍏夎氨鏄竴绉嶉珮鐏垫晱搴︾殑鍏夎氨鎶€鏈紝鍙互閫氳繃鍏夌殑鎬绘崯鑰楁潵绮剧‘鍦扮‘瀹氬弽灏勯暅鐨勫弽灏勭巼銆傚厜鑵旇“鑽″厜璋卞張琚О涓哄厜鑵旇“鑽℃縺鍏夊惛鏀跺厜璋憋紙CRLAS锛夈€侟br>鍏夎厰琛拌崱鍏夎氨涓€鑸垎涓鸿剦鍐插厜鑵旇“鑽″厜璋卞拰杩炵画娉㈠厜鑵旇“鑽″厜璋便€侟/p>

鍏夎厰琛拌崱鍏夎氨绀烘剰鍥? class=
鍥? 鍏夎厰琛拌崱鍏夎氨绀烘剰鍥近/figcaption>

绠€鏄撳厜璋变华绀烘剰鍥? class=
鍥? 绠€鏄撳厜璋变华绀烘剰鍥近/figcaption>

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  • 灏嗘縺鍏夊櫒鐨勬縺鍏夛紙鑴夊啿/杩炵画锛夊紩鍏ュ厜鑵旓紝閫氳繃鍙嶅皠闀滅殑鍙嶅皠锛屽線杩斿厜绾垮洜澶氭鐩搁暱骞叉秹锛堥鐜囩浉鍚屻€佹尟鍔ㄦ柟鍚戠浉鍚屻€佺浉浣嶅樊鎭掑畾鐨勫厜鐨勫彔鍔犲寮猴級杩呴€熷寮猴紱
  • 涔嬪悗灏嗘縺鍏夎繀閫熷垏鏂紝浣跨敤鏀剧疆浜庡弽灏勯暅鍚庣殑鎺㈡祴鍣ㄦ帰娴嬩粠鑵斾腑閫稿嚭鍏夊己鐨勮“鍑忕▼搴︼紱
  • 閫氳繃琛拌崱鏃堕棿鏉ヨ绠楃浉搴旂殑婵€鍏夊線杩斾竴娆＄殑鎬绘崯鑰楋紱
  • 鏇存敼鍙傝€冨弽灏勯暅澶氭娴嬮噺锛岀‘璁よ娴嬪弽灏勯暅鐨勬崯鑰楋紝浠ヨ幏寰楄娴嬪弽灏勯暅鐨勫弽灏勭巼鍙婂叾鍙嶅皠鍏夎氨銆侟/li>

    I(t)=I0e-t/蟿

    鍦ㄤ笂寮忎腑锛孖(t)涓哄湪t鏃跺埢鐨勫厜寮猴紱I0涓哄垵濮嬪厜寮猴紱t涓烘縺鍏夊櫒琚垏鏂殑鐬棿鍚庡厜鏉熼檺鍒跺湪鑵斿唴鍙嶅皠鐨勬椂闂达紱e涓鸿嚜鐒跺父鏁帮紝鍏跺€肩害涓?.718锛汓img loading="lazy" decoding="async" width="7" height="16" src="">蟿涓鸿“鍑忔椂闂村父鏁帮紝琛ㄧず涓篒t琛板噺鍒癐0鐨?/e鎵€闇€鐨勬椂闂达紝鍏跺€煎彇鍐充簬鑵斿唴鐨勫弽灏勯暅鐨勬崯鑰楀拰鍏跺畠鐨勪竴浜涘厜瀛︽崯鑰楀鏁ｅ皠绛夈€傁勭敤鏁板寮忓彲琛ㄧず涓猴細

    蟿=(n/c)*(2L/伪)

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    伪=-ln(R1R2)鈮?(1-R)

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    伪3=1/2(伪23+伪13-伪12)

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    姝ゅ鍐呭宸茬粡琚綔鑰呴殣钘忥紝璇疯緭鍏ラ獙璇佺爜鏌ョ湅鍐呭
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  • [1] Cavity ring-down spectroscopy.
  • [2] Spectrometer.
  • [3] V. P. Gupta, Yukihiro Ozaki. Molecular and Laser Spectroscopy. Elsevier, 2020
  • [4] Ian Stevenson, Cory Boone. Spectroscopy and Optics: Laser mirrors: High reflectance is measured best with cavity ring-down spectroscopy. Laser Focus World, 2019

    • 鍏夎厰琛拌崱鍏夎氨鏈€鍏堝嚭鐜板湪鑺鐫军/a>銆侟/p> ]]>