Nnyocha ọhụụ nke Avalanchectector

Nnyocha ọhụụavalanchectector

A na-eji teknụzụ nchọpụta infrared infrared na-ejikarị ya n'ọtụtụ ndị agha, nlekota gburugburu ebe obibi, nyocha ahụike na mpaghara ndị ọzọ. Ndị nchọpụta ọdịnala infraraged nwere ụfọdụ mmachi na arụmọrụ, dị ka nchọpụta nchọpụta, nzaghachi ọsọ na ihe ndị ọzọ. Itas / kelassb Class II Superlattice (T2S) ihe nwere ezigbo ihe osise na tufubilic, na-eme ha dị mma maka ndị na-achọpụta ozi ogologo (LWIR). Nsogbu nke mmeghachi omume na-adịghị ike na njem njem na-efe efe bụ ihe na-echegbu onwe ya ogologo oge, nke na-egbochi ịdabere na ntinye ngwaọrụ elektrọnik. Ọ bụ ezie na avalanchectoctor (APD Photosector) Nwere arụmọrụ nzaghachi dị mma, ọ na-arịa ọchịchịrị dị elu n'oge ịmịlite.

Iji dozie nsogbu ndị a, otu ndị sitere na Mahadum nke Saịtị na Kithy China emebere nke ọma II Superlattice (t2SL) ogologo photodiode (APD). Ndị ọrụ nyocha ahụ jiri obere mgbazinye ala nke Itas / kerassb t2L na-atọgbọ akwa dị ka ọchịchịrị dị ugbu a. N'otu oge ahụ, a na-eji uru dị ala k dị ka oyi akwa iji gbochie mmachi uwe mgbe ị na-ejigide uru zuru oke. Ihe osise a na-enye ngwọta na-ekwe nkwa maka ịkwalite mmepe nke teknụzụ ogologo njem. Ihe nchọpụta a na-ejikọtara ọnụ imewe ihe osise, ma na-agbanwe usoro mejupụtara nke Itas na ketasb, a na-enweta ndọta nke Bank, yana arụmọrụ nke onye na-achọpụta ihe. N'ihe banyere nhọrọ nkwadebe na usoro nkwadebe, ọmụmụ ihe a na-akọwa n'ụzọ zuru ezu usoro uto na usoro usoro nke ISAS / Indutb T2S na-ejikere iji kwadebe onye na-achọpụta ihe. Na-ekpebi ihe mejupụtara na ọkpụrụkpụ nke Itas / enusb T2SL dị oke mkpa na oke usoro iji nweta nguzozi nchekasị. N'ihe banyere nchọpụta infrared na-ezughị ezu, iji mezuo otu oghere ahụ dị ka nke atas / gasb t2SL, a chọrọ nke ukwuu site na oge a chọrọ. Agbanyeghị, oke monocycle na-ebute ebe a na-etinye ihe na-atọ ụtọ na-abawanye na uto na mmụba nke oghere dị na t2SL. Achọpụtara ya na ịgbakwunye akụkụ SB nwere ike imepụta oke ikuku na-enweghị mmụba otu ọkpụrụkpụ. Agbanyeghị, usoro SB riri oke nwere ike ibute ọnọdụ nke ihe SB.

Ya mere, site na / Insas0.5SB0.5 T2SL na SB CODR 0.5 ka a na-arụ ọrụ apdphotodetector. Itas / kelassb t2S na-eto na ikuku gasb, yabụ ọrụ nke gasb na-elezi anya. N'ụzọ bụ isi, ị nweta eriri afọ nhabara na-atụnyere nkezi lattice na-atụ anya nke superlattice nke superlattice maka lattice mgbe niile nke ahịhịa. N'ozuzu, a na-edozi nsogbu Tunsile na nke Itas na-emegwara site na ketasb, na-ebute nnukwu oyi akwa karịa mbata. Ọmụmụ ihe a na-ahụ maka njiri mara foto foto conubosector, gụnyere nzaghachi, ọchịchịrị dị ugbu a, mkpọtụ, ma gosipụta arụmọrụ nke imewe ọkwa sọffent. A na-enyocha mmetụta dị iche iche nke PhotooTetector na-enyocha, mmekọrịta ahụ dị n'etiti ihe na-eme ka ọ bụrụ ike na-eme ihe nkiri, a na-atụle okpomọkụ na paramita ndị ọzọ.

FIG. (A) atụmatụ eserese nke Itas / kerassb ogologo oge photosector applered; (B) Mpempe akwụkwọ eserese eletrik na ọ bụla oyi akwa nke osisi photosetector.