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Hoʻopau ka pono nui o ka photodetector i ka palena manaʻo
Wahi a ka physicists hui pūnaewele i hōʻike hou aku nei ua hoʻomohala nā mea noiʻi Finnish i kahi photodetector silika ʻeleʻele me kahi kūpono quantum waho o 130%, ʻo ia ka manawa mua i ʻoi aku ka maikaʻi o nā mea photovoltaic ma mua o ka palena theoretical o 100%, ʻo ia ...Heluhelu hou aku -
ʻO nā hopena noiʻi hou loa o nā mea nānā kiʻi organik
Ua hoʻomohala a hōʻike ka poʻe noiʻi i nā kukui ʻōmaʻomaʻo hou e hoʻomoʻi ana i nā photodetectors kūlohelohe i ʻike nui ʻia a kūpono hoʻi me nā ʻano hana CMOS. ʻO ka hoʻokomo ʻana i kēia mau mea nānā kiʻi hou i loko o nā mea ʻike kiʻi kiʻi silicone hiki ke hoʻohana i nā noi he nui. ʻO kēia mau...Heluhelu hou aku -
ʻOi aku ka maikaʻi o ka hoʻomohala ʻana o ka sensor infrared
ʻO kēlā me kēia mea me ka wela ma luna o ka ʻole ʻole e hoʻomālamalama i ka ikehu i waho ma ke ʻano o ke kukui infrared. ʻO ka ʻenehana sensing e hoʻohana ana i ka radiation infrared e ana i nā nui kino kūpono i kapa ʻia ʻo ka ʻenehana ʻike infrared. ʻO ka ʻenehana sensor infrared kekahi o nā mea hoʻomohala wikiwiki loa ...Heluhelu hou aku -
ʻO ka loina Laser a me kāna hoʻohana
Hōʻike ʻo Laser i ke kaʻina hana a me ka mea hana o ka hoʻokumu ʻana i nā kukui collimated, monochromatic, coherent light ma o ka hoʻoulu ʻana i ka radiation amplification a me nā manaʻo kūpono. ʻO ka mea maʻamau, pono ka hana laser i ʻekolu mau mea: kahi "resonator," a "gain medium," a me kahi "pu ...Heluhelu hou aku -
He aha ke ʻano optics?
Ua hoʻopuka ʻia ka manaʻo o nā optics integrated e Dr. Miller o Bell Laboratories i ka makahiki 1969. ʻO ka Integrated optics kahi kumuhana hou e aʻo a hoʻomohala i nā mea optical a me nā ʻōnaehana uila uila hybrid me ka hoʻohana ʻana i nā ʻano i hoʻohui ʻia ma ke kumu o ka optoelectronics a me ka microelectronics. Ka...Heluhelu hou aku -
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 kahi mea e 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 nā lasers ultrafast ʻO nā lasers ultrafast e kuhikuhi pinepine i nā lasers paʻa mode i hoʻohana ʻia no ka hoʻokuʻu ʻana i nā pulses ultra-pōkole, no ka laʻana, nā pulses o ka femtosecond a i ʻole ka picosecond ka lōʻihi. ʻO ka 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 mau microns a he ʻumi paha 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
