Nyias thiab muag cov ntaub ntawv tshiab semiconductor tuaj yeem siv los ua cov micro thiabNano Optoelectronic li
Roperties, thickness ntawm tsuas yog ob peb nanometers, kev hloov kho kho tshiab ntawm lub tsev kawm ntawv cov khoom siv kho tshiab ntawm cov khoom siv kho tshiab ntawm ob-qhov kev tshawb fawb hloov cov ntaub ntawv Hlwb thiabphotodetectorsCov. Cov txiaj ntsig tau tshaj tawm nyob rau hauv qhov teeb meem kawg ntawm cov neeg Asmeskas cov ntaub ntawv qib siab siab tshaj plaws.
"Cov ultra-nyias lead Iodide Nanosheets Peb tau npaj rau thawj zaug, lub sijhawm ua muaj roj av ob-locement otra witicness ntawm tsuas yog ob peb nanometers." Tshav Yan, tus sau thawj daim ntawv thiab tus kws kho mob uas yuav tsum tau ua ke, nrawm thiab muaj peev xwm ua tau zoo heev, thiab tuaj yeem ua tau cov kev xav tau ntawm thaj chaw loj thiab muaj peev xwm ua tau zoo. Cov synthesized Lead Nodide Nanosheets muaj cov duab peb teev lossis cov duab hexagonal, qhov loj me ntawm 6 microns, du thaj chaw thiab zoo saib.
Cov kws tshawb nrhiav sib xyaw ua ke no cov hmoov txhuas nyias muaj nyias txoj kev sib txawv, thiab tau tsim cov kev hloov pauv ntawm cov khoom siv kho tshiab ntawm ob qho kev hloov pauv ntawm ob qho kev hloov pauv ntawm ob sab ntawm cov hlau sulfides. Tus qauv hlua khi no yuav ua tau zoo txoj kev luminous ua haujlwm, uas yog qhov ua tau zoo rau cov khoom siv hluav taws xob thiab cov teeb pom kev zoo, thiab tuaj yeem siv rau hauv daim duab ntawm photodetectors thiabPhotovoltaic li.
Qhov kev ua tiav no tau qhia txog kev cai ntawm kho qhov muag ntawm ob-seem transition hlau hlau sulfide cov ntaub ntawv los ntawm ultra-nyias ua iodide. Piv nrog cov khoom siv Optoelectronic raws li ntawm cov khoom uas cov khoom ua si silicon, cov txiaj ntsig no muaj cov yam ntxwv ntawm kev hloov pauv, micro thiab nano. Yog li ntawd, nws tuaj yeem siv rau kev npaj hloov tau thiab ua keOptoelectronic liCov. Nws muaj cov ntawv thov dav dav hauv kev sib xyaw Micro thiab Nano Optoelectronic cuab yeej, thiab muab lub tswv yim tshiab rau kev tsim cov khoom ci ntsa iab, photodetectors thiab lwm yam.
Lub Sijhawm Post: Sep-20-2023