Ìhè infrared nwere mmetụta okpomọkụ dị ịrịba ama, nke na-eduga n'ụzọ dị mfe na mmụba nke okpomọkụ gburugburu.Igwe ihe owuwu ụlọ nkịtị enweghị mmetụta mkpuchi ọkụ nke enwere ike nweta naanị site n'ụdị eserese.Ya mere, elu nke enyo ihe owuwu, ihe nkiri ụgbọ ala, ụlọ ọrụ dị n'èzí, wdg kwesịrị iji ihe mkpuchi okpomọkụ mee ihe iji nweta mmetụta nke mkpuchi ọkụ na ike ịzọpụta ike.N'ime afọ ndị na-adịbeghị anya, tungsten oxide adọtala nlebara anya zuru ụwa ọnụ n'ihi njirimara fotoelectric ya magburu onwe ya, na cesium-doped tungsten oxide ntụ ntụ nwere àgwà absorption siri ike na mpaghara infrared, ma n'otu oge ahụ, ọkụ na-ahụ anya dị elu.Cesium tungsten bronze ntụ ntụ bụ ugbu a inorganic nano ntụ ntụ na nke kacha mma nso-infrared absorption ikike, dị ka transperent okpomọkụ mkpuchi ihe na green ume-azọpụta na gburugburu ebe obibi enyi na enyi ihe onwunwe, o nwere a dịgasị iche iche nke ngwa atụmanya na igbochi infrared, iko okpomọkụ. mkpuchi na ụgbọ ala na ụlọ ndị ọzọ.

Nano cesium tungsten ọla kọpa,cesium-doped tungsten oxide Cs0.33WO3ọ bụghị nanị na ọ nwere àgwà absorption siri ike na mpaghara infrared dị nso (ogologo nke 800-1100nm), ma nweekwa àgwà nnyefe siri ike na mpaghara ọkụ a na-ahụ anya (wavelength nke 380-780nm), na na mpaghara ultraviolet (wavelength nke 200-380nm). ) nwekwara àgwà nchebe siri ike.

Nkwadebe nke CsxWO3 mkpuchi mkpuchi

Mgbe CsxWO3 ntụ ntụ zuru oke na ultrasonically gbasasịa, a na-agbakwunye ya na 0.1g / ml polyvinyl mmanya PVA ngwọta, na-akpali ya na mmiri na 80 Celsius C maka nkeji 40, na mgbe ịka nká maka ụbọchị 2, mpịakọta mpịakọta na iko nkịtị (7cm). * 12cm) * 0.3cm) A na-ekpuchi ya iji mee ihe nkiri dị mkpa iji nweta iko mkpuchi CsxWO3.

Nnwale arụmọrụ mkpuchi ọkụ nke iko mkpuchi mkpuchi CsxWO3

A na-eji bọọdụ ụfụfụ mee igbe mkpuchi.Oghere dị n'ime igbe mkpuchi bụ 10cm * 5cm * 10.5cm.N'elu igbe ahụ nwere windo akụkụ anọ nke 10cm * 5cm.A na-eji efere ígwè ojii kpuchie ala igbe ahụ, na temometa na-ejikọta ya na ígwè ojii.Elu nke osisi.Debe efere iko a na-ekpuchi ya na CsxWO3 na windo nke ebe a na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, nke mere na akụkụ ahụ a na-ekpuchi ya na-ekpuchi windo nke oghere ahụ kpamkpam, ma gbanye ya na oriọna infrared 250W n'ebe dị anya nke 25cm site na windo ahụ.Ọnọdụ okpomọkụ dị na igbe ndekọ dịgasị iche na mmekọrịta dị n'etiti mgbanwe oge mkpughe.Jiri otu usoro ahụ nwalee mpempe iko oghere.Dị ka nsụgharị nnyefe nke CsxWO3 iko mkpuchi, CsxWO3 mkpuchi mkpuchi nwere ọdịnaya cesium dị iche iche nwere nnukwu nnyefe nke ìhè a na-ahụ anya na obere nnyefe nke ọkụ infrared dị nso (800-1100nm).Usoro nchekwa nchekwa NIR na-abawanye site na mmụba nke ọdịnaya ceium.N'ime ha, iko mkpuchi Cs0.33WO3 nwere usoro nchebe NIR kachasị mma.A na-atụnyere nnyefe kachasị elu na mpaghara ọkụ a na-ahụ anya na nnyefe nke 1100nm na mpaghara infrared dị nso.Mbufe mpaghara agbadala ihe dịka 12%.

Mmetụta mkpuchi okpomọkụ nke iko mkpuchi CsxWO3

Dị ka nsonaazụ nnwale ahụ si kwuo, enwere nnukwu ọdịiche dị na ọkụ ọkụ tupu CsxWO3 mkpuchi mkpuchi nwere ọdịnaya ceium dị iche iche na iko enweghị oghere.Ọnụego kpo oku kpo oku nke ihe nkiri mkpuchi CsxWO3 nwere ọdịnaya ceium dị iche iche dị obere karịa nke iko oghere.Ihe nkiri CsxWO3 nwere ọdịnaya cesium dị iche iche nwere mmetụta mkpuchi ọkụ dị mma, na mmetụta mkpuchi ọkụ nke CsxWO3 ihe nkiri na-abawanye na mmụba nke ọdịnaya cesium.N'ime ha, ihe nkiri Cs0.33WO3 nwere mmetụta mkpuchi ọkụ kachasị mma, yana ọdịiche okpomọkụ nke okpomọkụ ya nwere ike iru 13.5 ℃.Mmetụta mkpuchi ọkụ nke ihe nkiri CsxWO3 sitere na ọrụ mkpuchi infrared dị nso (800-2500nm) nke CsxWO3.N'ozuzu, ka mma ọrụ mkpuchi infrared dị nso, ka ọrụ mkpuchi ọkụ ya dị mma.

 


Oge nzipu: Eprel-23-2021

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