Quartzpono nā paipu umu aniani no ka CCVD a me nā papahana diffusion. Ma waho aʻe o ka hāʻawi ʻana i nā huahana hou, hāʻawi pū mākou i nā lawelawe mālama. Ma waho aʻe o nā ʻano kū pololei, hiki iā mākou ke hoʻopaʻa i nā paipu kapuahi ākea.
Hoʻohana ʻia i nā kaʻina diffusion/oxidation/deposition (CVD).
Hiki ke hana a hiki i 12 iniha ke anawaena.