Ma hea i hoʻohana ʻia ai nā daimana

He daimana anei ka daimana? He daimana ka daimana, ka pōhaku ʻōniʻoniʻo o ka daimana, he mineral i hana ʻia me ke kalapona. He daimana ʻoki poepoe a wili ʻia ka daimana. ʻO ke kumu, he ʻano like lāua, e like me ka pilina ma waena o ka lāʻau a me nā lako hale.

ʻAʻole hiki ke hana ʻia nā daimana āpau i daimana, a pono nā daimana e hele i nā kaʻina hana he nui e pale aku ai i ka hoʻokaʻawale ʻana. Hiki ke hana ʻia kekahi mau daimana kiʻekiʻe a nui hoʻi i daimana, ʻoiai ʻo ka hapa nui o nā daimana papa daimana a me ka papa lepo hiki ke hoʻohana ʻia no nā hana ʻoihana e like me ke ʻoki ʻana, ka wili ʻana, a me ka poli ʻana. ʻO kahi daimana hiki ke hoʻohana ʻia e mīkini i kahi daimana he daimana ʻinoʻino na kahi mea hana daimana nāna e nānā mua i ka ʻinoʻino a laila hoʻohana i nā ʻano ʻoki laser e ʻoki i ka ʻinoʻino. Pono e wili ʻia nā daimana ʻokiʻoki i loko o nā pōʻai a i ʻole nā ​​​​​​ʻano ʻē aʻe me kahi wili aunoa. Ma hope o ia ʻano hana, ua puka mai kahi daimana ʻālohilohi.

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Ma hea kahi e hoʻohana ʻia ai nā daimana?

1), nā mea hoʻopōʻino ʻoihana.

1. Hana ʻana i nā mea hana abrasive a i ʻole nā ​​​​mea hana wili i hoʻopaʻa ʻia me ka resin.

2. Hana ʻana i nā mea hoʻopōʻino hao, nā mea hoʻopōʻino keramika a i ʻole nā ​​​​mea hana wili.

3. Hana ʻana i nā ʻāpana wili honua maʻamau, nā mea hana ʻoki semiconductor a me nā mea ʻole metala, a pēlā aku.

4. Hana ʻana i nā ʻāpana wili honua paʻakikī, nā mea hana hoʻoponopono a me nā mea hana hana paʻakikī a palupalu ʻaʻole metala, a pēlā aku.

5. Resin, nā mea hoʻopaʻa vitrified abrasives a i ʻole ka wili ʻana, a pēlā aku.

6. Nā mea hoʻopaʻa metala, nā huahana electroplating. Nā mea hana ʻeli a wili paha, a pēlā aku.

7. Nā mea hana ʻoki, wili a me ka hoʻoponopono, a pēlā aku.

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2), ka ʻoihana aniani

I kēia manawa, ʻo ke daimana ka laulā ākea o ka hoʻoili ʻana o nā mea paʻa a pau, mai 225 nm i ka ultraviolet a i 25 m i ka infrared (koe wale nō nā nalu 25 m (1.8 m-2.5 m), he maikaʻi loa ka hoʻoili ʻana o ke daimana i ka microwave range. He maikaʻi loa nā waiwai optical o ke daimana, paʻakikī kiʻekiʻe, conductivity thermal kiʻekiʻe, kūpaʻa kemika kiʻekiʻe, kūpaʻa ikaika i ka hōʻino radiation a me ka coefficient hoʻonui haʻahaʻa he mau mea kūpono no ka hana ʻana i nā puka makani optical infrared hou. I ka manawa like, hiki ke hoʻohana ʻia ke daimana kristal hoʻokahi MPCVD ma ke ʻano he puka makani hoʻoili ikehu kiʻekiʻe o nā mea laser mana. ʻO ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa haʻalulu thermal o ke daimana hiki ke hoʻomaikaʻi nui i ka mana hoʻopuka o nā mea laser.

3),Nā mea ʻike ʻāpana

Ke hoʻohālikelike ʻia me nā mea ʻike silicon kuʻuna, loaʻa i nā mea ʻike daimana nā pono o ke kiʻekiʻe o ka ʻike, ke au pōʻeleʻele haʻahaʻa, ke kūpaʻa ikaika o ka radiation, a me ke ola lawelawe lōʻihi. ʻO kēia no ka mea he ākea ka laulā o ke kaula o ke daimana (5.45 eV), kiʻekiʻe ka ikehu hoʻopaʻa CC i loko o ka lattice daimana, a he liʻiliʻi ka ʻāpana keʻa omo o nā ʻātoma kalapona no ka radiation ʻāpana ikehu kiʻekiʻe. Ke hele nā ​​​​​​ʻāpana ikaika ma o ka daimana kristal hoʻokahi, hoʻokumu ʻia nā hui electron-hole i loko o ke kristal daimana ma o ka ionization o nā ʻāpana. Ke hana kahi kahua uila waho ma luna o ka daimana, neʻe nā electrons a me nā lua i nā ʻaoʻao ʻē aʻe, e hana ana i kahi au neʻe. ʻO ka ikaika o ke au neʻe e pili ana i ka ikaika a me ka helu o nā ʻāpana ikaika e hiki mai ana. Ma ka ʻike ʻana i ka nui o ke au neʻe, hiki ke ana ʻia ka ikaika o nā ʻāpana e hiki mai ana.

4), Nā Semiconductors a me nā Mea Uila

Ma muli o kona neʻe ʻana o ka electron a me ka lua, ke kiʻekiʻe o ka breakdown voltage a me ke conductivity thermal kiʻekiʻe, hiki ke semiconducted ʻia ka daimana kristal hoʻokahi ma hope o ka doping, a ʻo ia ke koho maikaʻi loa no nā mea semiconductor wela kiʻekiʻe ākea-bandgap.

ʻO ka mea i luna aʻe nei, inā he daimana ka daimana a ma nā kahua hea e hoʻohana ʻia ai ka daimana.Z-LIONAe kaʻana like ma aneʻi i kēia lā. Mahalo no kou kākoʻo.

 


Ka manawa hoʻouna: Nov-04-2022