Ke hoʻomau nei ka ulu ʻana o ka ʻenehana laser, ʻano like ʻole nā ʻano kumu laser. Ma waena o lākou, kū ka pahu diode laser no kāna puka mana kiʻekiʻe, ka hoʻolālā paʻa, a me ka hoʻokele thermal maikaʻi loa, e lilo ia i mea koʻikoʻi i nā kula e like me ka hoʻoili ʻana i nā ʻoihana, nā aesthetics olakino, nā puna puna, a me ka noiʻi ʻepekema.
1. He aha ka Laser Diode Bar?
ʻO kahi pahu diode laser, i ʻike ʻia hoʻi ʻo ka laser diode array, he mea mana kiʻekiʻe semiconductor laser i hoʻokumu ʻia ma o ka hoʻohui ʻana i nā ʻāpana laser-emitting he nui i kahi substrate maʻamau. ʻO ka mea maʻamau, ʻo kēlā me kēia ʻāpana hoʻokuʻu ʻana ma kahi o 100 micrometers ka laula, aʻo ka nui o ka laula o ka pā e hiki ke hoʻohālikelike ʻia mai kekahi mau millimeters a hiki i ke kenimika. No ka mea, ua hoʻonohonoho ʻia nā ʻāpana laser he nui i kēlā me kēia ʻaoʻao, hiki i nā pahu diode laser ke hāʻawi i ka mana mau a i ʻole pulsed mai nā ʻumi watts a ʻoi aku i ka kilowatt.
2. Nā mea nui
① Mana Kiekie
Hoʻohui nā pahu diode laser i nā mea hoʻopuka he nui i loko o kahi ākea e hāʻawi i ka mana kiʻekiʻe loa, e hoʻolilo iā lākou i mea kūpono no nā noi e koi ana i ka nui o ka ikehu.
② Hoʻokele Thermal maikaʻi loa
Hoʻopili ʻia ke ʻano o ka bar me nā ʻenehana hoʻopili like ʻole, e like me AuSn (gold-tin), all-indium, a me hybrid packaging, e hoʻonui ai i ka wela, hoʻonui i ke ola o ka mīkini, a e hōʻoia i ka hana lōʻihi.
③ Nā lōʻihi nalu hiki ke hoʻololi
Ma muli o ka noi, hiki ke hoʻolālā ʻia nā pahu diode laser no nā lōʻihi hawewe hana like ʻole, e like me 808 nm, 915 nm, 940 nm, a me 976 nm. Loaʻa nō hoʻi ka hana maʻamau o ka nalu nalu kūikawā no ka hoʻokō ʻana i nā pono kikoʻī o nā mea like ʻole a me nā ʻōnaehana.
④ Hoʻolāʻau ʻana i ke kukui maʻalahi
ʻOiai ʻoi aku ka haʻahaʻa o ka maikaʻi o ka beam o nā pahu diode laser ma mua o nā lasers mode-hoʻokahi, hiki ke hoʻohana ʻia nā mea optical e like me nā lens arrays, fiber coupling, a me nā micro-lens system e collimate a i ʻole ka nānā ʻana i ka beam, hoʻonui i ka hoʻohui ʻana a me ka maʻalahi i nā noi ʻōnaehana.
3. Nā kahua noi
① Hana Hana Hana
Hoʻohana ʻia i ka wili plastik, ka mālama wela metala, ka hoʻomaʻemaʻe ʻana i ka laser, a me ka hōʻailona ʻana, hāʻawi nā pahu diode laser i kahi lakio maikaʻi loa i nā ʻōnaehana e koi ana i nā kumu laser mana kiʻekiʻe.
② Lapaʻau a me ka nani
No ka laʻana, hoʻohana nui ʻia nā pahu diode laser 808 nm i nā mea hoʻoneʻe lauoho laser. Hāʻawi lākou i ka mana kiʻekiʻe a me ka hohonu o ke komo ʻana, me ka luku maikaʻi ʻana i nā follicles lauoho me ka ʻole o ka hōʻino ʻana i ka ʻiʻo a puni.
③ Pump Puna no ka Fiber Lasers
Ma nā ʻōnaehana laser fiber mana kiʻekiʻe, hoʻohana pinepine ʻia nā pahu diode laser e like me nā puna wai e hoʻoulu ai i nā fibers Yb-doped a i ʻole Er-doped, e pāʻani ana i kahi kuleana nui i ke kūkulu ʻana i nā ʻōnaehana laser mana kiʻekiʻe.
④ ʻImi ʻepekema a me ka pale
Hoʻohana nui ʻia nā pahu diode laser i nā ʻenehana holomua e like me nā hoʻokolohua physics kiʻekiʻe, LiDAR, a me nā kamaʻilio laser, ma muli o kā lākou hoʻopuka paʻa a me nā waiwai maʻamau.
Ke hoʻomau nei nā koi hana no nā ʻōnaehana laser, ke ulu nei nā pahu diode laser i ka mana kiʻekiʻe, ʻoi aku ka hilinaʻi, nā kumu liʻiliʻi liʻiliʻi, a me nā kumukūʻai haʻahaʻa. Ma ke ʻano he ʻāpana koʻikoʻi i nā ʻōnaehana noi laser, ua hoʻohana nui ʻia nā pahu diode laser ma nā kahua ʻenehana kiʻekiʻe. Me ka holomua o ka ʻenehana a me ke kaulahao ʻoihana ulu nui, manaʻo ʻia nā pahu diode laser e hauʻoli i ka mākeke ākea ākea a loaʻa i kahi kūlana koʻikoʻi i ka wā e hiki mai ana.
Ka manawa hoʻouna: Mei-26-2025