Ke hoʻoweliweli nei nā pilikia kaiapuni honua i ka maikaʻi o ka wai, ke piʻi nui nei ka noi no nā ʻōnaehana nānā pono. Ke puka mai nei nā ʻenehana ʻike kiʻi kiʻi ma ke ʻano he mea hoʻohiki i ka manawa maoli a me ka pololei o ka wai, e hāʻawi ana i ka ʻike kiʻekiʻe a me ke koho ʻana i nā kaiaola wai like ʻole.
Nā Kuʻuna o nā ʻenehana Photonic Sensing
Ke hoʻohana nei nā ʻenehana ʻike kiʻi kiʻi kiʻi i nā pilina māmā, e like me ka hoʻouna ʻana a me ka noʻonoʻo ʻana, e ʻike ai i nā waihona a i ʻole nā mea hōʻailona koʻikoʻi o ka wai e like me ka huina paʻa paʻa (TSS).
Hoʻohana kēia mau mea ʻike i nā kumu māmā e like me nā LED a i ʻole nā lasers e hoʻomālamalama i ka wai, kahi e hoʻopili ai ka nui a me ka hoʻohui ʻana o nā haumia i ka launa māmā, e hoʻololi i ka ikaika māmā a i ʻole ka lōʻihi o ka nalu.
Hoʻopaʻa ʻia kēia mau hoʻololi me ka hoʻohana ʻana i nā ʻano ʻike like ʻole, me nā photodiodes, phototransistors, a i ʻole charge-coupled device (CCDs), e ana i ka ikaika o ke kukui ma hope o ka launa pū ʻana me nā mea haumia. Hoʻohana pinepine ʻia nā fiber Optical e kuhikuhi i ke kukui i ka hāpana wai, e ʻae i ka ʻike mamao a i ʻole ka puʻunaue.
Ma waho aʻe o ke ana ʻana i ka hoʻouna māmā a me ka noʻonoʻo ʻana, hoʻohana kekahi mau mea ʻike kiʻi kiʻi kiʻi kiʻi kikoʻī kikoʻī e ʻike i nā mea haumia. No ka laʻana, hoʻoulu ʻia nā mea ʻike fluorescence i nā molekala fluorescent i loko o ka wai me ka māmā o kahi lōʻihi nalu a ana i ka ikaika o ka fluorescence i hoʻokuʻu ʻia, hiki ke hoʻopili ʻia me ka ʻike ʻana o nā mea haumia.
ʻO ka mea ʻē aʻe, nānā nā mea ʻike plasmon resonance (SPR) i nā ʻano like ʻole o ka index refractive o kahi ʻili metala ma muli o ka hoʻopaʻa ʻana o nā molekole i hoʻopaʻa ʻia, e hāʻawi ana i kahi ala ʻike ʻole a me ka manawa maoli.
Hiki iā mākou ke hāʻawi i nā mea ʻike wai maikaʻi me nā ʻāpana like ʻole no nā hiʻohiʻona noiʻi like ʻole, penei
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Ka manawa hoʻouna: Jun-11-2024