ʻO ke kumu hana hana nui o kahi laser (māmā māmā e ka mea e hoʻowalewaleʻia e ka radiation) e pili ana i ka emisiton o ke aniani. Ma o kahiʻano o nā hoʻolālā kūpono a me nā hoʻonohonoho, nā mea kanu i kūkuluʻia i nā bear Ua hoʻohana pinepineʻia nā Lasers i loko o kaʻenehana o kēia manawa, me kaʻole o nā kīkē e like me ke kamaʻilioʻana,ʻo ka noiʻiʻana, a me ka noiʻiʻepekema. ʻO kā lākou mau kiʻekiʻe kiʻekiʻe a me ko lākou mau hiʻohiʻona kūpono e hana ai iā lākou i ka hui core iā lākou Aia ma lalo nei kahi wehewehe kiko'ī o nā loina hana o nā mea hana a me nā kumuwaiwai likeʻole o nāʻano likeʻole.
1. Stimulated emist
Stimulated emismʻO ke kumu kumu kālā ma hope o ka hanauna Laser, i manaʻo muaʻia e Einstein ma ka makahiki 1917. Eʻike maikaʻi i ka hoʻohemoʻana, e hoʻomaka e hoʻomaka me nā mea emistaous
Emistame spontaneous: Ma nā makahiki,ʻo nā molekula, a iʻole nā mea'ē aʻe e hiki ke hoʻopili i ka ikaika o waho (e like me ke kūlana hoihoi. Eia naʻe,ʻaʻole iʻikeʻia nā electrons-State-State-State a hoʻi hou i ka pae haʻahaʻa haʻahaʻa, iʻikeʻia ma hope o kahi manawa pōkole. I kēia kaʻina hana, hoʻokaʻa uila kaʻoihana ma hope,ʻo ia ka mea e hoʻokamamaʻia. ʻO kēlā mau kiʻi paʻi he'āpana i nā hua'ōlelo haʻahaʻa,ʻo Pham,ʻo ia a me keʻano, a heʻano hoʻi ko baley.
Stimulated emism:ʻO ke kī e hoʻoulu ai i ka emissited e like me keʻano o kahi kiʻi kiʻi kiʻi e pili ana i ke kiʻiʻana i kaʻoihana ʻIke like ka photon hou i ka mea mua i nā hua'ōlelo o ka pinepine o ka pinepine,ʻo ka pae, a me ka hoʻolahaʻana, e hoʻopiʻi ana i ka mālamalama Cohest. ʻO kēia phenonie
ʻO ka hopena hoihoi maikaʻi o ka hoʻohemoʻana: Ma ke hoʻolālā o nā Lasers, ke kaʻina hana hoʻohālikelike i hoʻohālikelikeʻia e ka manawa he nui, a hiki i kēia hopena hoihoi ke hoʻonui i ka nui o nā kiʻi paʻi. Me ke kōkua o kahi kena o kahi nohona, mālamaʻia ka cowrence o nā kiʻi, a mālamaʻia keʻano o ke kukui uila.
2. Loaʻa i ka medium
'ŌleloLoaʻa i ka mediumʻo ia ka mea waiwai i loko o ka laser e hoʻoholo ai i ka hoʻohuiʻana o nā kiʻi a me ka hoʻopuka laser. ʻO ia ke kumu kino no ka hoʻouluʻiaʻana o ka hoʻohālikelikeʻana, a hoʻoholo kāna pwena i ke ala nui, he hikiʻole i ka mana o ke Laser. ʻO keʻano a me nā hiʻohiʻona o ka waiwai e loaʻa pololei i ka noi a me ka hana o ka laser.
Hōʻike'Āpana Mechan: Nā electrons i ka waiwai e pono ai e hauʻoli i kahi kiʻekiʻe kiʻekiʻe o ka ikehu o waho. Loaʻaʻia kēia kaʻina hana i nā'ōnaehana hāʻawi o waho. ʻO nā mīkini hoihoi maʻamau e loaʻa:
Pume uila: Hoihoi i nā electrons i ka waiwai ma keʻano e pili ana i ka hoʻopiliʻana i kahi mea uila.
ʻO ka paila optical: Hoihoi i ka medium me kahi kumu māmā (e like me ke kukui uila a iʻole he laser a iʻole kekahi laser).
'Ōnaehana'ōnaehana: Nā electrons ma ka waiwai nui e hoʻokaʻawale pinepineʻia ma nā pae o nā ikehu. Ka mea maʻamauNā'ōnaehanaʻeluaaNā'ōnaehanaʻehā. ^. Ma kahi'ōnaehana maʻalahiʻelua, nā electrons e hoʻololi ana i keʻano o ka'āina i ke kūlana hoihoi a laila hoʻi i ke kūlana o ka'āina ma o ka neʻeʻana o ke kahua I loko o kahi'ōnaehanaʻehā, nā uila ma lalo o nā loli iʻoi aku ka paʻakikī ma waena o nā pae likeʻole ma waena o nā pae o ikaika, e hopena pinepine ana i nā kūpono kiʻekiʻe.
ʻO nāʻano o nā mea loaʻa kālā:
ʻO ka lāʻau lapaʻau: No ka laʻana, helium-neon (he-ne-ne). Hōʻikeʻiaʻo Media Gro i ka mea i loaʻa i ko lākou kūlana kūpono a me ka lōʻihi kūpono, a hoʻohana nuiʻia e like me nā kumu kukui maʻamau i nā hana maʻamau.
ʻO ka wai momona: Loaʻa iā Dye Molecules maikaʻi i nā waiwai hoihoi maikaʻi ma waena o nā wana likeʻole, e hana ana iā lākou i mea kūpono no nā mea hana nui.
Solid saudium medium: No ka laʻana, nd Pono nui kēia mau mea hana a ikaika loa, a ua hoʻohana nuiʻia i keʻokiʻana i nāʻoihana
Loaʻa i ka Semiconductor:
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'ŌleloʻO ka mālamaʻanahe mea kūpono i loko o ka laser i hoʻohanaʻia no ka pane a me ka hoʻohuiʻana. ʻO kāna hana core e hoʻonui ai i ka nui o nā kiʻi paʻi i hanaʻia ma o ka hoʻohālikelikeʻana i kaʻikeʻana i loko o ka lua.
Keʻano o ka cavity resonator:ʻO ia ka maʻamau o nā anianiʻelua o nā anianiʻelua. ʻO kekahi he aniani maikaʻi loa,ʻikeʻia e like me kaʻO ke aniani hope, aʻo kekahi mea'ē aʻe he miry slight mirror, iʻikeʻia e like me kaʻO ke aniani o ke aniani. ^. Hōʻike i nā kiʻi i hope i loko o ka ono a ua hōʻiliʻiliʻia ma o ka launa pū me ka waiwai o ka waiwai.
ʻO ke kūlana resonance: Pono ka hoʻolālā o ka cavity e pono i kekahi mau kūlana e like me kekahi mau kūlana, e like me ka hōʻoiaʻana o nā kiʻi e kū ana i nā nalu kū i loko o ka lua. Pono kēia i ka lōʻihi o ka cavity lōʻihi e lilo i lehulehu o ka lōʻihi o ka laser. ʻO nā wai māmā wale nō e hoʻokō i kēia mau kūlana i hiki ke hoʻopauʻia i loko o ka lua.
Nā Hana Kūʻai: Hiki i ka aniani o ke aniani he'āpana o ka'āpana o ka mālamalama kukui e hele ai, e hana ana i ka wasput o ka laser. He kiʻekiʻe kiʻekiʻe o kēia beam, ka cheleyrence, a me monochrromoity.
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Post Times: Sep-18-2024