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Zipangizo zodziwika bwino za kutentha: Zipangizo zophatikizika za C/C
Ma composites a kaboni ndi mtundu wa ma composites a kaboni, omwe kaboni ndi chinthu cholimbikitsira ndi kaboni woikidwa ngati chinthu cha matrix. Matrix a ma composites a C/C ndi kaboni. Popeza pafupifupi amapangidwa ndi kaboni woyambira, ali ndi mphamvu yabwino kwambiri yolimbana ndi kutentha kwambiri...Werengani zambiri -
Njira zitatu zazikulu zokulira makristalo a SiC
Monga momwe zasonyezedwera mu Chithunzi 3, pali njira zitatu zazikulu zomwe cholinga chake ndi kupatsa SiC single crystal yapamwamba komanso yogwira ntchito bwino: liquid phase epitaxy (LPE), physical vapor transport (PVT), ndi high-temperature chemical vapor deposition (HTCVD). PVT ndi njira yodziwika bwino yopangira SiC sin...Werengani zambiri -
Kufotokozera mwachidule kwa semiconductor ya m'badwo wachitatu GaN ndi ukadaulo wokhudzana ndi epitaxial
1. Ma semiconductor a m'badwo wachitatu Ukadaulo wa semiconductor wa m'badwo woyamba unapangidwa kutengera zipangizo za semiconductor monga Si ndi Ge. Ndiwo maziko a zinthu zopangira ma transistors ndi ukadaulo wophatikizidwa wa ma circuit. Zipangizo za semiconductor za m'badwo woyamba zinayika...Werengani zambiri -
23.5 biliyoni, chinyalugwe chachikulu cha Suzhou chikupita ku IPO
Pambuyo pa zaka 9 za bizinesi, Innoscience yapeza ndalama zoposa 6 biliyoni za yuan, ndipo mtengo wake wafika pa 23.5 biliyoni za yuan. Mndandanda wa omwe amaika ndalama ndi wautali ngati makampani ambiri: Fukun Venture Capital, Dongfang State-owned Assets, Suzhou Zhanyi, Wujian...Werengani zambiri -
Kodi zinthu zopangidwa ndi tantalum carbide zimathandiza bwanji kuti zinthu zisawonongeke ndi dzimbiri?
Chophimba cha Tantalum carbide ndi ukadaulo wogwiritsidwa ntchito kwambiri pochiza pamwamba womwe ungathandize kwambiri kukana dzimbiri kwa zinthu. Chophimba cha Tantalum carbide chikhoza kumangiriridwa pamwamba pa substrate kudzera m'njira zosiyanasiyana zokonzekera, monga kuyika nthunzi ya mankhwala, physica...Werengani zambiri -
Chiyambi cha semiconductor ya m'badwo wachitatu GaN ndi ukadaulo wofanana wa epitaxial
1. Ma semiconductor a m'badwo wachitatu Ukadaulo wa semiconductor wa m'badwo woyamba unapangidwa kutengera zipangizo za semiconductor monga Si ndi Ge. Ndiwo maziko a zinthu zopangira ma transistors ndi ukadaulo wophatikizidwa wa ma circuit. Zipangizo za semiconductor za m'badwo woyamba zinayika f...Werengani zambiri -
Kafukufuku woyerekeza manambala pa zotsatira za graphite yokhala ndi porous pa kukula kwa kristalo ya silicon carbide
Njira yoyambira yokulira makristalo a SiC imagawidwa m'magulu awiri: sublimation ndi kuwonongeka kwa zinthu zopangira kutentha kwambiri, kunyamula zinthu za gasi pansi pa kutentha, ndi recrystallization kukula kwa zinthu za gasi pa seed crystal. Kutengera izi,...Werengani zambiri -
Mitundu ya Graphite Yapadera
Graphite yapadera ndi yoyera kwambiri, yokhuthala kwambiri komanso yamphamvu kwambiri ndipo imakhala ndi kukana dzimbiri bwino, kukhazikika kwa kutentha kwambiri komanso kuyendetsa bwino magetsi. Imapangidwa ndi graphite yachilengedwe kapena yopangidwa pambuyo pokonza kutentha kwambiri komanso kuponderezedwa kwambiri...Werengani zambiri -
Kusanthula kwa zida zoyezera filimu yopyapyala - mfundo ndi kagwiritsidwe ntchito ka zida za PECVD/LPCVD/ALD
Kuyika filimu yopyapyala kumaphatikizapo kuphimba filimu pamwamba pa chinthu chachikulu cha semiconductor. Filimuyi ikhoza kupangidwa ndi zinthu zosiyanasiyana, monga kuphimba silicon dioxide, polysilicon ya semiconductor, mkuwa wachitsulo, ndi zina zotero. Zipangizo zomwe zimagwiritsidwa ntchito popaka zimatchedwa thin film deposition...Werengani zambiri