??????????Χ???????????????б??????????????????й????????????????????????????????????????????

??????????????????CRDS????????????????????????г???????????????????????????????????????л???????VOC????????????????Щ????????????????HFC????????????δ???????????Щ?????У?CRDS????????????????????????????м????????????????????????????Ч?????????????????????CRDS??????HFC????????????????????г?????????HFC???к???IR???????????????

????????????????????????????о?????RIKEN???????????о???????????????????Nature???????Scientific Reports?????????“Mid-infrared-scanning cavity ring-down CH₂F₂ detection using electronically tuned Cr:ZnSe laser”???????о???????????????г?????????CRDS???????????CH₂F₂???о?????????????????????о???Masaki Yumoto??

?????к?????г???????????????????????????????????????????о???????????гCr:ZnSe??ET-Cr:ZnSe?????????????к?????????????????????????WS-CRDS?????ü???????????????塢2-3μm????????г??????ET-Cr:ZnSe?????????????WS-CRDS???????????CH₂F₂??????????????????о???????????????????г??Χ????????????CH₂F₂?к???H₂O????????????ET-Cr:ZnSe????????WS-CRDS?????е???Ч????о??????????÷????????????????????????????

????ET-Cr:ZnSe?????????CRDS???????????CH₂F₂????????????

????????о?????????к??????????WS-CRDS??????CH₂F₂???о????????е?ET-Cr:ZnSe???????????WS-CRDS????ü????????и????????г???????????????????????????????CH₂F₂???????0.66 ppm?????????CH₂F₂?????仯??????????WS-CRDS???????CH₂F₂й????????????????ET-Cr:ZnSe???????????????г??Χ????????????????к??????????????????????high-molecular-weight??????????????????????????????????????У?????????????????????VOC??ppb????????????????????????????WE-CRDS???????????????????????

?????о??????????????????о????????????????PRISM???????????

?????????https://www.nature.com/articles/s41598-022-12019-5??

?????????

??VCSEL???????????????-2022?桷

??VCSEL?????????-2022?桷

??????????VCSEL???????г?-2021?桷

?????崫???????????г?-2022?桷