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Nā hopena noiʻi hou loa o nā photodetectors organik
Ua hoʻomohala a hōʻike nā kānaka noiʻi i nā mea ʻike kiʻi organik aniani hou e omo ana i ke kukui ʻōmaʻomaʻo i ʻike nui ʻia a kūpono hoʻi me nā ʻano hana CMOS. ʻO ka hoʻokomo ʻana i kēia mau mea ʻike kiʻi hou i loko o nā mea ʻike kiʻi hybrid silicone hiki ke lilo i mea pono no nā noi he nui. ʻO kēia mau...E heluhelu hou aku -
Maikaʻi ka holomua o ka hoʻomohala ʻana o ka sensor infrared
Hoʻopuka kēlā me kēia mea me ka mahana ma luna o ka zero loa i ka ikehu i ka lewa waho ma ke ʻano o ka mālamalama infrared. ʻO ka ʻenehana ʻike e hoʻohana ana i ka radiation infrared e ana i nā nui kino kūpono ua kapa ʻia ʻo ia he ʻenehana ʻike infrared. ʻO ka ʻenehana sensor infrared kekahi o nā mea hoʻomohala wikiwiki loa...E heluhelu hou aku -
ʻO ke kumumanaʻo o ka Laser a me kāna noi
ʻO ka Laser e pili ana i ke kaʻina hana a me ka mea hana o ka hoʻoulu ʻana i nā kukuna kukui collimated, monochromatic, coherent ma o ka hoʻonui ʻana i ka radiation stimulated a me ka pane e pono ai. ʻO ke kumu, pono ka hanauna laser i ʻekolu mau mea: kahi "resonator," kahi "gain medium," a me kahi "pu...E heluhelu hou aku -
He aha nā optics i hoʻohui ʻia?
Ua hoʻokumu ʻia ke kumumanaʻo o nā optics i hoʻohui ʻia e Kauka Miller o Bell Laboratories i ka makahiki 1969. ʻO nā optics i hoʻohui ʻia kahi kumuhana hou e aʻo ana a hoʻomohala i nā mea hana optical a me nā ʻōnaehana mea uila optical hybrid e hoʻohana ana i nā ʻano hana i hoʻohui ʻia ma ke kumu o ka optoelectronics a me ka microelectronics. ʻO...E heluhelu hou aku -
Kumumanaʻo o ka hoʻoluʻu laser a me kāna noi i nā ʻātoma anu
ʻO ke kumumanaʻo o ka hoʻoluʻu laser a me kāna hoʻopili ʻana i nā ʻātoma anu I ka physics atom anu, nui ka hana hoʻokolohua e pono ai ke kāohi ʻana i nā ʻāpana (e hoʻopaʻa ana i nā ʻātoma ionic, e like me nā uaki atomika), e hoʻolohi iā lākou, a hoʻomaikaʻi i ka pololei o ke ana ʻana. Me ka hoʻomohala ʻana o ka ʻenehana laser, hoʻohui ka laser...E heluhelu hou aku -
Hoʻolauna i nā mea ʻike kiʻi
ʻO kahi photodetector kahi mea hana e hoʻololi i nā hōʻailona māmā i nā hōʻailona uila. I loko o kahi photodetector semiconductor, ʻo ka mea lawe i hana ʻia e ke kiʻi i hoʻoulu ʻia e ka photon hanana e komo i ke kaapuni waho ma lalo o ke volta bias i hoʻopili ʻia a hana i kahi photocurrent hiki ke ana ʻia. ʻOiai ma ka pane kiʻekiʻe loa...E heluhelu hou aku -
He aha ka laser wikiwiki loa
A. Ke kumumanaʻo o nā lasers ultrafast ʻO nā lasers Ultrafast ka mea maʻamau e pili ana i nā lasers mode-locked i hoʻohana ʻia e hoʻopuka i nā pulse ultra-short, no ka laʻana, nā pulse o ka femtosecond a i ʻole ka picosecond lōʻihi. ʻO kahi inoa pololei ʻoi aku ka laser pulse ultrashort. ʻO nā lasers pulse Ultrashort he mau lasers mode-locked, akā ʻo ka ...E heluhelu hou aku -
Manaʻo a me ka hoʻokaʻawale ʻana o nā nanolasers
ʻO Nanolaser kahi ʻano micro a me nano device i hana ʻia me nā nanomaterials e like me ka nanowire ma ke ʻano he resonator a hiki ke hoʻopuka i ka laser ma lalo o ka photoexcitation a i ʻole ka hoʻonāukiuki uila. ʻO ka nui o kēia laser he mau haneli microns wale nō a i ʻole he ʻumi microns, a ʻo ke anawaena a hiki i ka nanometer ...E heluhelu hou aku -
ʻO ka spectroscopy haki i hoʻoulu ʻia e ka laser
ʻO ka Laser-Induced Breakdown Spectroscopy (LIBS), i ʻike ʻia hoʻi ʻo Laser-Induced Plasma Spectroscopy (LIPS), he ʻenehana ʻike spectral wikiwiki. Ma ka hoʻoikaika ʻana i ka pulse laser me ka nui o ka ikehu ma luna o ka ʻili o ka pahuhopu o ka hāpana i hoʻāʻo ʻia, ua hoʻopuka ʻia ka plasma e ka ablation excitation, a ...E heluhelu hou aku -
He aha nā mea maʻamau no ka mīkini ʻana i nā mea optical?
He aha nā mea maʻamau i hoʻohana ʻia no ka mīkini ʻana i nā mea optical? ʻO nā mea i hoʻohana pinepine ʻia no ka hana ʻana i nā mea optical e komo pū me ke aniani optical maʻamau, nā plastics optical, a me nā kristal optical. Aniani Optical Ma muli o kona maʻalahi o ke komo ʻana i ka likelike kiʻekiʻe o ka transmittance maikaʻi, ua be...E heluhelu hou aku -
He aha ka modulator mālamalama spatial?
ʻO ke ʻano o ka modulator kukui spatial ma lalo o ka mana hana, hiki iā ia ke hoʻololi i kekahi mau palena o ke kahua māmā ma o nā mole kristal wai, e like me ka hoʻololi ʻana i ka amplitude o ke kahua māmā, ka hoʻololi ʻana i ka pae ma o ka refractive index, ka hoʻololi ʻana i ke kūlana polarization ma o ka hoʻohuli ʻana o ...E heluhelu hou aku -
He aha ke kamaʻilio uea ʻole optical?
ʻO ke kamaʻilio ʻana me ke kelepona ʻole (OWC) kahi ʻano kamaʻilio optical kahi e hoʻouna ʻia ai nā hōʻailona me ka hoʻohana ʻana i ke kukui ʻike ʻia, infrared (IR), a i ʻole ultraviolet (UV) i alakaʻi ʻole ʻia. ʻO nā ʻōnaehana OWC e hana ana ma nā nalu ʻike ʻia (390 — 750 nm) i kapa pinepine ʻia ʻo ke kamaʻilio mālamalama ʻike ʻia (VLC). ...E heluhelu hou aku




