Apo Graphite i uhi ʻia me ke kalapona Pyrolytic
Ua hana ʻia nā apo Graphite i uhi ʻia me ke kalapona Pyrolytic a Semixlab no nā wahi epitaxy semiconductor wela kiʻekiʻe kahi e koʻikoʻi ai ke kūpaʻa wela, ka kaohi maʻemaʻe, a me ke kūlike o ke kaʻina hana. Hoʻolālā ʻia me kahi uhi kalapona pyrolytic mānoanoa ma nā substrates graphite maʻemaʻe kiʻekiʻe, hāʻawi kēia mau ʻāpana i ke kūpaʻa kemika maikaʻi loa, ka hana ʻāpana haʻahaʻa, a me ke ʻano wela kiʻekiʻe i ka wā o ka hana wafer. E kāhea iā Semixlab i kēia lā e ʻimi i nā hoʻonā graphite i uhi ʻia me ke kalapona pyrolytic i hana ʻia no kāu mau noi epitaxy semiconductor.
Description
Hoʻohana ʻia ke apo graphite i hōʻike ʻia ma ʻaneʻi i nā lako ulu kristal silicon carbide. Hoʻokomo pinepine ʻia ia a puni ka ʻāpana kahua wela i loko o ka umu a hana pū me nā ʻāpana graphite ʻē aʻe i ka wā o ke kaʻina ulu kristal.
Hoʻohana pinepine ʻia kēia ʻano apo i nā ʻōnaehana ulu PVT kahi e mau ai ka mahana o ka umu kiʻekiʻe loa no ka wā lōʻihi. Ma muli o ke ʻano hana, hoʻololi pinepine nā mea hoʻohana i ke apo ma hope o kekahi mau holo ʻana ma kahi o ka hoʻohana mau ʻana.
ʻO ke kumu he graphite i hana ʻia me kahi papa ʻili PyC. Ke hoʻohālikelike ʻia me ka graphite i mālama ʻole ʻia, ʻoi aku ka paʻa o ka ʻili i uhi ʻia i ka wā o ka hana wela kiʻekiʻe a ʻaʻole hiki ke hoʻokuʻu i nā ʻāpana i loko o ke keʻena.
I ka hana maoli ʻana, kūʻai pinepine nā mea kūʻai aku i kēia mau apo ma ke ʻano he ʻāpana o ka mālama umu maʻamau a me ka hoʻolālā hana ʻana.
Nā Huahana Huahana

Papa ʻIli PyC
Hoʻopili ʻia kahi uhi kalapona pyrolytic i ka ʻili graphite e hoʻomaikaʻi i ke kūpaʻa ma lalo o nā kūlana wela kiʻekiʻe.
No ka ulu ʻana o ka kristal SiC
Hoʻohana nui ʻia i nā umu ulu kristal silicon carbide a me nā ʻōnaehana kahua wela e pili ana.
Kūlana Paʻa o ka ʻIli
Kōkua ka uhi ʻana i ka mālama ʻana i kahi ʻili hana maʻemaʻe i nā pōʻaiapuni hoʻomehana lōʻihi.
Hana Hou ʻana i ka Hana Pūʻulu
Hiki ke hoʻolako mau ʻia nā kikoʻī like no nā mea kūʻai aku e hana ana i nā umu he nui.
Ka Mīkini ʻana e like me nā Kiʻi
Hiki ke hoʻololi ʻia ka nui a me ke ʻano e like me nā hoʻolālā umu like ʻole.
Hana & lako
Pono nā ʻano umu like ʻole i nā hoʻonohonoho graphite like ʻole, no laila ua hana ʻia ka hapa nui o nā apo e like me nā kiʻi a nā mea kūʻai aku a i ʻole nā laʻana e kū nei.
I ka wā o ka hana ʻana, nānā ʻia nā ana a me ka mānoanoa o ka uhi ma mua o ka hoʻouna ʻana. No nā mea kūʻai aku e hoʻohana ana i nā nui he nui i ka hana mau ʻana, ʻo ka hana hou ʻana ma waena o nā ʻāpana kekahi o nā mea nui e hopohopo nei.
Kauoha kekahi poʻe mea hoʻohana i kekahi mau ʻāpana wale no ka hoʻāʻo ʻana, aʻo kekahi poʻe e kūʻai pinepine i nā nui nui no ka hoʻohana hana lōʻihi.
Semixlab
Hoʻolako ʻo Semixlab i nā huahana graphite a me nā huahana graphite i uhi ʻia i hoʻohana ʻia i nā ʻoihana semiconductor a me ka ulu kristal. Hiki ke hana ʻia nā huahana e like me nā koi noi, ke ʻano o ka umu, a me nā kikoʻī o ka mea kūʻai aku.
hoakaka
kōmike Information
| Ka Palena Uhi ʻana o ke Kalapona Pyrolytic (PyC) | ||
| 'ikamu | Mokuna | waiwai |
| Hoʻomoe Crystal | Hexagonal | |
| hoʻopololei | Kūleʻa ʻole a i ʻole ma ka ʻaoʻao 001 | |
| Ka nuʻu nui | g / cm3 | ~ 2.25 |
| ʻO Mikrostruktur | Polycrystalline/Multilayer graphene | |
| paakiki | GPa | 1.2 |
| Elastic Modulus | GPa | 11 |
| Mānoanoa maʻamau | um | 30±5um |
| Ka Lā Māmā | um | 1.5 |
| Hua Maemae | ppm | ≤5ppm |
noi
-Ka ulu ʻana o ke aniani carbide silicon
-Nā ʻōnaehana umu PVT
-Nā ʻaha kūkā graphite kahua wela
-Nā ʻāpana umu wela kiʻekiʻe
-Nā ʻāpana hoʻopau Graphite
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