-
ʻO ke kumu o ka hoʻoluʻu laser a me kāna noi ʻana i nā ʻātoma anu
Ke kumu o ka hoʻoheheʻe ʻana i ka laser a me kona hoʻohana ʻana i nā ʻātoma anu Ma ka physics ʻātoma anu, nui nā hana hoʻokolohua e pono ai ka hoʻomalu ʻana i nā ʻāpana (ka hoʻopaʻa ʻana i nā ʻātoma ionic, e like me nā uaki atomika), hoʻolohi iā lākou, a me ka hoʻomaikaʻi ʻana i ke ana pololei. Me ka hoʻomohala ʻana o ka ʻenehana laser, laser coo ...Heluhelu hou aku -
Hoʻolauna i nā photodetectors
ʻO ka mea nānā kiʻi kiʻi he mea hoʻololi i nā hōʻailona māmā i nā hōʻailona uila. I loko o kahi kiʻi kiʻi semiconductor, ke kiʻi kiʻi i hoʻohauʻoli ʻia e ka photon i hana ʻia e komo i ke kaapuni waho ma lalo o ka volta bias i hoʻopili ʻia a hana i kahi photocurrent hiki ke ana. ʻOiai ma ka pane kiʻekiʻe loa ...Heluhelu hou aku -
He aha ka laser ultrafast
A. ʻO ka manaʻo o ka ultrafast lasers Ultrafast lasers maʻamau e pili ana i ka mode-locked lasers i hoʻohana ʻia no ka hoʻopuka ʻana i nā pulses ultra-pōkole, no ka laʻana, nā pulses o femtosecond a i ʻole picosecond ka lōʻihi. ʻO kahi inoa pololei ʻoi aku ka ultrashort pulse laser. ʻO nā lasers pulse ultrashort he mau laser paʻa i ka mode, akā ʻo ka ...Heluhelu hou aku -
Manaʻo a me ka hoʻokaʻawale ʻana o nā nanolasers
ʻO Nanolaser kahi ʻano mea micro a nano i hana ʻia me nā nanomaterials e like me nanowire ma ke ʻano he resonator a hiki ke hoʻokuʻu i ka laser ma lalo o ka photoexcitation a i ʻole ka uila uila. ʻO ka nui o kēia laser he mau haneli wale nō nā microns a i ʻole ʻumi mau microns, a ʻo ke anawaena a hiki i ka nanometer ...Heluhelu hou aku -
ʻO ka hoʻoheheʻe ʻia ʻana o ka laser-induced breakdown spectroscopy
ʻO Laser-Induced Breakdown Spectroscopy (LIBS), i ʻike ʻia ʻo Laser-Induced Plasma Spectroscopy (LIPS), he ʻenehana ʻike wikiwiki. Ma ka nānā ʻana i ka pulse laser me ka nui o ka ikehu kiʻekiʻe ma ka ʻili o ka mea i hoʻāʻo ʻia, ua hana ʻia ka plasma e ka ablation excitation, a ...Heluhelu hou aku -
He aha nā mea maʻamau no ka mīkini ʻana i ka mea optical?
He aha nā mea maʻamau i hoʻohana ʻia no ka mīkini ʻana i ka mea optical? ʻO nā mea i hoʻohana mau ʻia no ka hoʻoponopono ʻana i ka mea optical e pili ana i ke aniani optical maʻamau, nā plastic plastic, a me nā kristal optical. ʻO ke aniani Optical Ma muli o kona maʻalahi e komo i ka uniformity kiʻekiʻe o ka transmittance maikaʻi, ua bec ...Heluhelu hou aku -
He aha ka modulator kukui spatial?
ʻO ka modulator māmā spatial ʻo ia ka mea ma lalo o ka mana ikaika, hiki iā ia ke hoʻololi i kekahi mau ʻāpana o ka māla māmā ma o nā molekala kristal wai, e like me ka hoʻololi ʻana i ka amplitude o ke kula māmā, hoʻololi i ka pae ma o ka refractive index, modulating i ka mokuʻāina polarization ma o ka rotation o ...Heluhelu hou aku -
He aha ke kamaʻilio uwea ʻole?
ʻO ka Optical Wireless Communication (OWC) kahi ʻano o ka kamaʻilio ʻike ʻana e hoʻouna ʻia nā hōʻailona me ke kukui ʻike ʻole ʻia, infrared (IR), a i ʻole ultraviolet (UV). ʻO nā ʻōnaehana OWC e hana ana ma nā lōʻihi nalu ʻike ʻia (390 - 750 nm) i kapa ʻia ʻo ia ke kamaʻilio māmā ʻike ʻia (VLC). ...Heluhelu hou aku -
He aha ke ʻano o ka ʻenehana optical phased array?
Ma ka hoʻomalu ʻana i ka māhele o ka ʻāpana ʻāpana i ka pūnāwai, hiki i ka ʻenehana optical phased array ke ʻike i ke kūkulu hou ʻana a i ʻole ka hoʻoponopono pololei ʻana o ka mokulele isopic array beam. Loaʻa iā ia nā pōmaikaʻi o ka leo liʻiliʻi a me ka nui o ka ʻōnaehana, ka wikiwiki pane wikiwiki a me ka maikaʻi o ka beam maikaʻi. ʻO ka hana ...Heluhelu hou aku -
Ke kumu a me ka hoʻomohala ʻana i nā mea ʻokoʻa ʻokoʻa
ʻO ka diffraction optical element kahi ʻano mea optical me ka kiʻekiʻe o ka diffraction pono, i hoʻokumu ʻia ma ke kumumanaʻo diffraction o ka nalu māmā a hoʻohana i ka hoʻolālā kōkua kamepiula a me ke kaʻina hana hana semiconductor chip e hoʻopaʻa i ka pae a i ʻole ka hoʻomau mau ʻana o ka hoʻomaha ma ka substrate (a i ʻole ka su. ...Heluhelu hou aku -
Ka hoʻohana ʻana o ke kamaʻilio quantum
ʻO ka hoʻohana ʻana o ke kamaʻilio quantum i ka wā e hiki mai ana ʻO ke kamaʻilio kuantum kahi ʻano kamaʻilio e pili ana i ke kumu o ka quantum mechanics. Loaʻa iā ia nā pōmaikaʻi o ka palekana kiʻekiʻe a me ka wikiwiki o ka lawe ʻana i ka ʻike, no laila ua manaʻo ʻia he alakaʻi hoʻomohala koʻikoʻi i ka wā e hiki mai ana ke kamaʻilio kamaʻilio ...Heluhelu hou aku -
E hoʻomaopopo i nā lōʻihi nalu o 850nm, 1310nm a me 1550nm i ka fiber optical
E hoʻomaopopo i nā nalu o 850nm, 1310nm a me 1550nm i ka fiber optical Ua wehewehe ʻia ke kukui e kona lōʻihi nalu, a ma nā kamaʻilio fiber optic, aia ka mālamalama i hoʻohana ʻia ma ka ʻāpana infrared, kahi i ʻoi aku ka nui o ka nalu o ka mālamalama ma mua o ka mālamalama ʻike. I ke kamaʻilio fiber optical, ʻo ka maʻamau ...Heluhelu hou aku
