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  • He aha ka papa bipolar graphite?

    He aha ka papa bipolar graphite?

    ʻO ka papa bipolar graphite kahi ʻāpana koʻikoʻi i hoʻohana ʻia i nā lako electrochemical e like me nā cell wahie a me nā electrolyzers, i hana pinepine ʻia me nā mea graphite maʻemaʻe kiʻekiʻe. He kuleana koʻikoʻi kona i nā hopena electrochemical, i hoʻohana nui ʻia e alakaʻi i ke au, e hoʻolaha i nā kinoea hopena (e like me ka hydrogen a me ka oxy...
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  • Waʻa Quartz: He mea lawe koʻikoʻi ma nā ʻoihana Photovoltaic a me Semiconductor

    Waʻa Quartz: He mea lawe koʻikoʻi ma nā ʻoihana Photovoltaic a me Semiconductor

    He aha ka Waʻa Quartz? ʻO ka waʻa quartz kahi mea lawe pololei i hana ʻia me ka silica fused kiʻekiʻe-maʻemaʻe, e hōʻike pinepine ana i kahi hoʻolālā multi-slot. Hoʻohana ʻia ia e paʻa i nā wafers silicon, nā substrates semiconductor, a i ʻole nā ​​​​mea ʻē aʻe i ka wā o nā kaʻina hana wela kiʻekiʻe. I ka hana photovoltaic a me semiconductor...
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  • Pehea e koho ai, hoʻohana a mālama i kahi waʻa PECVD?

    Pehea e koho ai, hoʻohana a mālama i kahi waʻa PECVD?

    1. He aha ka waʻa PECVD? 1.1 Wehewehena a me nā hana koʻikoʻi ʻO ka waʻa PECVD (Plasma Enhanced Chemical Vapor Deposition) kahi mea hana koʻikoʻi i hoʻohana ʻia e lawe i nā wafers a i ʻole nā ​​​​​​substrates i ke kaʻina hana PECVD. Pono ia e hana paʻa i kahi mahana kiʻekiʻe (300-600°C), plasma-activated a me ke kinoea corrosive (e like me...
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  • He aha ka pā graphite MOCVD?

    He aha ka pā graphite MOCVD?

    Hoʻokō ʻia ka ulu ʻana o ka wafer epitaxial ma o ka ʻenehana metal organic chemical vapor deposition (MOCVD), kahi e hoʻokomo ʻia ai nā kinoea ultra-pure i loko o ka reactor a ana ʻia me ka maikaʻi, i hui pū ai lākou i nā mahana kiʻekiʻe e hana i nā pilina kemika a waiho ʻia ma luna o ka semiconductor ...
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  • He aha nā hoʻohana o ka ipu hoʻoheheʻe graphite?

    He aha nā hoʻohana o ka ipu hoʻoheheʻe graphite?

    He aha ka ipu hoʻoheheʻe graphite? ʻO ka ipu hoʻoheheʻe graphite kahi ʻāpana ʻoihana koʻikoʻi, kahi i hoʻohana nui ʻia ma nā ʻano ʻoihana like ʻole, e like me ka metallurgy, ka hoʻolei ʻana, ka mīkini, ka kemika, ka semiconductor, a pēlā aku. He mea hoʻoili wela kūpono a me ke alakaʻi, hiki ke alakaʻi pono i ka wela a me ka uila ...
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  • He aha nā ʻano like ʻole o nā ipu hoʻoheheʻe graphite?

    He aha nā ʻano like ʻole o nā ipu hoʻoheheʻe graphite?

    Hiki ke hoʻokaʻawale ʻia nā ipu hoʻoheheʻe graphite i nā ʻano he nui e like me nā mea like ʻole, nā ʻano a me nā hoʻohana. Eia kekahi mau ʻano maʻamau o nā ipu hoʻoheheʻe graphite a me ko lākou mau ʻano: 1. Clay Graphite Crucible Mea hana: Hana ʻia me ka hui ʻana o ka graphite kūlohelohe a me ka refractory...
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  • Kaʻina hana hoʻomākaukau o nā mea hui pū ʻia o ke kalapona

    Kaʻina hana hoʻomākaukau o nā mea hui pū ʻia o ke kalapona

    ʻIkepili o nā Mea Hoʻohuihui Kalapona-Kalapona ʻO ka mea hoʻohuihui kalapona/kalapona (C/C) kahi mea hoʻohuihui i hoʻoikaika ʻia i ke kalapona me kahi ʻano o nā waiwai maikaʻi loa e like me ka ikaika kiʻekiʻe a me ka modulus, ke kaumaha kikoʻī māmā, ka coefficient hoʻonui wela liʻiliʻi, ke kūpaʻa ʻana i ka corrosion, ka thermal ...
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  • Nā kahua noi o nā mea hui kalapona/kalapona

    Nā kahua noi o nā mea hui kalapona/kalapona

    Mai kona hoʻokumu ʻia ʻana i nā makahiki 1960, ua loaʻa i nā hui carbon-carbon C/C ka nānā nui ʻia mai ka pūʻali koa, aerospace, a me nā ʻoihana ikehu nukelea. I ka wā mua, ua paʻakikī ke kaʻina hana o ka hui carbon-carbon, paʻakikī ke ʻano hana, a ua paʻakikī ke kaʻina hana hoʻomākaukau...
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  • Pehea e hoʻomaʻemaʻe ai i ka waʻa graphite PECVD?| VET Energy

    Pehea e hoʻomaʻemaʻe ai i ka waʻa graphite PECVD?| VET Energy

    1. Hōʻoia ma mua o ka hoʻomaʻemaʻe ʻana 1) Ke hoʻohana ʻia ka waʻa/mea lawe graphite PECVD ma mua o 100 a 150 mau manawa, pono ka mea hoʻohana e nānā i ke kūlana o ka uhi ʻana i ka manawa. Inā he uhi ʻē aʻe, pono e hoʻomaʻemaʻe ʻia a hōʻoia ʻia. ʻO ke kala uhi maʻamau o ka...
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