Abstract:ʻO keʻano maʻamau a me keʻano hana hana o ka kiʻi kiʻi kiʻi o AvalancheAPd photodetector) Ua hoʻokomoʻia, ua hoʻopiliʻia ke kaʻina hana o ka neʻeʻana o ka hana o ka polokalamu, ua hōʻikeʻia ke kūlana noiʻi o kēia manawa
1. Hōʻike
ʻO kahi kiʻi kiʻi kahi mea i hoʻohuli i nā hōʻailona kukui i nā hōʻailona uila. I asemiconducor Photodette, ke kiʻiʻana i ke kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻiʻia e ke kiʻi kiʻi kiʻi e komo i waho o ka carcuit o waho ma lalo o ka helu bias bias bias. ʻOiai ma ka pane nui loa, hiki i kahi kiʻi kiʻi kiʻi ke hana wale i kahi pālua o nā flight-a me ka lua No ka meaʻoi aku ka maikaʻi loa, he kiʻi kiʻi kiʻi avalanche (APD) hiki ke hoʻohanaʻia. ʻO ka hopena o ka amplification o apd ma luna o ka photocurrent e pili ana i ka hopena o keʻano o keʻano o keʻano o keʻano Ma lalo o kekahi mau kūlana, hiki i nā electronds a me nā lua ke loaʻa i ka ikaika nui e hoʻokūkū ai me ka latops hou. ʻO kēia kaʻina hana he kaulahao, no laila e loaʻa i nā pālua o nā flight-Hole i loaʻa e ka lehulehu o ka uila No laila, he wahi kiʻekiʻe a APD a me ka loaʻaʻana o ka huiʻana, e hoʻomaikaʻi i ka hoʻokūkū hōʻailona o ka hōʻailona o ka hāmeʻa. E hoʻohana nuiʻiaʻo Apd i ka lōʻihi lōʻihi a iʻole ka lōʻihi o nā'ōnaehana kamaʻilioʻana i nā'ōnaehana I kēia manawa, he nui nā loea loea e pili ana i nā koho kelepona ninaninau e pili ana i nā kohoʻana o APD, a pono ke manaʻo o ka noiʻiʻana o APD e hoʻoikaika i ka hoʻokūkū o APPS.
2.ʻO ka hoʻomohalaʻana oAvalanche photodettector(APD PhotoDetVEK)
2.1 Nā huahana
(1)Si photodetector
ʻO SI SIMER OFCOME OFFATION KA HUI KĀNUI E hoʻohana nuiʻia ma ka mahina o MicroElectronics, akāʻaʻole kūpono no ka hoʻomākaukauʻana o nā mea kūʻai ma keʻano o ke kamaʻilio optical.
(2) Ge
ʻOiai ke kūpono o ka paneʻana o GRACTAL o G G APAD no nā koi o ka haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa haʻahaʻa, aia nā pilikia nui i ka hana hoʻomākaukau. Eia kekahi, he kokoke ke keleponaʻo Gelson a me ka nui o ka ratiozation helu helu () 1, no laila he mea paʻakikī ke hoʻomākaukau i nā polokalamu APD kiʻekiʻe.
(3) i0.53GA0.47AS / INP
He ala kūpono ia e koho ai i ka ma0.53Ga0.47as e like me ke aniani māmā o ke aniani a me ka mat e like me ka papa nui. ʻO ka hōʻiliʻili o ka absorption o ka i0.53Ga0.47as waiwai he 1.65mm, 1.31mm, 1.35mm, 1.35mm, 1,5mmm, 1,5mmm, 1,5mm.
(4)Ke Kihoihoi Photodeector/ Ikiakiko
Ma ke kohoʻana i ka Ingaasp e like me ka mālamalama kukui a me ka inp e like me ka nui o ka nui o ka nui. Ma ke kohoʻana i nā'āpana alloy'ē aʻe,ʻo ka hana maikaʻi loa no ka loaʻaʻana o nā neʻe o nā wana.
(5) Ingaus / OALAS
In0.52800.48S waiwai i loaʻa i kahi band rake (1.47ev) aʻaʻole e komo i ka lōʻihi o ka lōʻihi o 1.55mm. Aia nā hōʻike e like me kaʻili o ka 2.52800.488as epitaxial Tyerer hiki ke loaʻa i nāʻano he nui ma lalo o keʻano he nui.
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ʻO ka hopena o ka hopena o ke aniani o nā mea he kumu nui e pili ana i ka hana o APD. Hōʻike ka hopena i ka hōʻuluʻuluʻana o ka heluʻana o ka mokuahi e hiki ke hoʻonuiʻia e ka hoʻolahaʻana i nā intaas (P) a i loko Ma ka hoʻohanaʻana i keʻano superlattice, hiki ke mālamaʻia kaʻoihanaʻoihana ma waena o keʻano o keʻano o keʻano o keʻano o keʻano o keʻano o keʻano o keʻano o keʻano o keʻano hana Hoʻohālikelike me Ingas Bulk Nā mea kūʻai aku,ʻo Ingaas / i loko o ka nui o ka helu uila Ma muli o ΔEC >> Δev ʻO ka hoʻohālikelike (K) o ka helu leka uila e hoʻonui ai i ka helu o ka lua No laila, hiki ke loaʻa i nā huahana gedid-bandwidth (gbw) a me ka hana haʻahaʻa Eia nō naʻe,ʻo kēia megas / i loko o ka helu helu kūpono kūpono, hiki ke hoʻonui i ka waiwai, paʻakikī ke noi aku i nā mea hana opical. ʻO kēia no ka meaʻo ia ka mea nui e pili ana i ka hopena o ke pane nui loa e ka wāʻeleʻele,ʻaʻole ka leo nui. I kēiaʻano,ʻo ka pōʻaiapuni ka mea nui i hanaʻia e ka uluʻana o ka manika,ʻo ia ka mea e like me keʻano o ka nui o ke kauʻana.
Post Time: Nov-13-2023