Hot filament CVD shine farkon kuma mafi shaharar hanyar girma lu'u-lu'u a ƙananan matsi. 1982 Matsumoto et al. zafi filament karfe refractory zuwa sama da 2000 ° C, inda zazzabi da H2 gas wucewa ta cikin filament da sauri samar hydrogen atoms. Samar da sinadarin hydrogen a lokacin...
Fasahar shafe-shafe fasaha ce da ke ajiye kayan fim na bakin ciki a saman saman kayan da ke ƙarƙashin muhalli, wanda ake amfani da shi sosai a cikin kayan lantarki, na'urorin gani, marufi, ado da sauran fannoni. Vacuum shafi kayan aiki za a iya yafi raba zuwa irin wadannan iri ...
Vacuum shafi kayan aiki wani nau'i ne na kayan aiki don gyaran ƙasa ta amfani da fasahar injin, wanda ya haɗa da ɗakin ɗakin gida, tsarin injin, tsarin tushen zafi, kayan shafa da sauransu. A halin yanzu, an yi amfani da kayan kwalliyar injina a cikin motoci, wayoyin hannu, na'urorin gani, se...
1.Ka'idar fasahar gyare-gyare na vacuum ion Yin amfani da fasahar fitarwa na vacuum a cikin ɗakin daki, ana haifar da hasken arc a saman kayan cathode, yana haifar da kwayoyin halitta da ions a kan kayan cathode. Karkashin aikin wutar lantarki, atom da ion beams sun jefa bam a cikin...
Vacuum magnetron sputtering ya dace musamman don rigunan sakawa mai amsawa. A gaskiya ma, wannan tsari zai iya ajiye fina-finai na bakin ciki na kowane kayan oxide, carbide, da nitride. Bugu da ƙari, tsarin yana da dacewa musamman don ƙaddamar da tsarin fina-finai masu yawa, ciki har da opti ...
“DLC takaitaccen kalma ce ta “DIAMOND-KAMAR CARBON”, wani sinadari ne da ya hada da sinadarin carbon, mai kama da dabi’a da lu’u-lu’u, kuma yana da tsarin atom na graphite.
Electrical Properties da aikace-aikace na lu'u-lu'u fina-finai Diamond kuma yana da haramtaccen bandwidth, high m motsi, mai kyau thermal watsin, high jikewa electron drift rate, kananan dielectric akai, high rushewa irin ƙarfin lantarki da electron rami motsi, da dai sauransu Its rushewa irin ƙarfin lantarki ne biyu ko ...
Lu'u-lu'u da aka kafa tare da haɗin kai mai ƙarfi yana da kaddarorin inji da na roba na musamman. Tauri, yawa da zafin zafin lu'u-lu'u sune mafi girma a cikin sanannun kayan. Lu'u-lu'u kuma yana da mafi girman yanayin elasticity na kowane abu. Ƙididdigar gogayya ta lu'u-lu'u ...
Gallium arsenide (GaAs) Ⅲ ~ V mahadi baturi hira yadda ya dace har zuwa 28%, GaAs fili abu yana da matukar manufa Tantancewar band rata, kazalika da high sha yadda ya dace, da karfi juriya ga sakawa a iska mai guba, zafi m, dace da kerarre na high-inganci single-junction b ...
Kwayoyin hasken rana an haɓaka su zuwa tsara na uku, wanda ƙarni na farko shine monocrystalline silicon solar cell, ƙarni na biyu kuma silican amorphous silicon da polycrystalline silicon solar cell, kuma ƙarni na uku shine jan karfe-gallium-selenide (CIGS) a matsayin wakilin ...
Abubuwan kayan aikin injiniya na Layer membrane suna shafar mannewa, danniya, yawan haɗuwa, da dai sauransu Daga dangantakar da ke tsakanin kayan aikin membrane da abubuwan tsari, ana iya ganin cewa idan muna so mu inganta ƙarfin injiniya na membrane Layer, ya kamata mu mayar da hankali ga o ...
Ci gaban Epitaxial, wanda aka fi sani da epitaxy, yana ɗaya daga cikin mafi mahimmancin matakai a cikin ƙirƙira kayan aikin semiconductor da na'urori. Abin da ake kira ci gaban epitaxial yana cikin wasu yanayi a cikin nau'in kristal guda ɗaya akan ci gaban tsarin tsarin fim guda ɗaya, t ...
A faɗaɗa magana, CVD za a iya raba kusan nau'i biyu: ɗaya yana cikin samfur guda ɗaya akan jigon tururi na Layer epitaxial guda-crystal, wanda ke ƙunƙuntaccen CVD; ɗayan shine ƙaddamar da fina-finai na bakin ciki a kan substrate, ciki har da samfurori masu yawa da fina-finai amorphous. A cewar t...
Daga wannan za mu fayyace: (1) na'urori masu sirara-fim, masu watsawa, spectra na gani da kuma launi na alaƙar da ke tsakanin, wato, bakan launi; akasin haka, wannan dangantaka ba "ba na musamman ba", wanda aka bayyana a matsayin nau'in launi mai launi. Saboda haka, fim din "...
Watsawa da baƙaƙen tunani da launuka na fina-finai na bakin ciki halaye ne guda biyu na na'urorin fim na bakin ciki waɗanda suke a lokaci guda. 1. Watsawa da bakan tunani shine dangantaka tsakanin tunani da watsawa na na'urorin fim na bakin ciki na gani tare da tsayin raƙuman ruwa. Yana c...