Akụkọ

  • Nrụmọrụ quantum nke fotodetector na-emebi oke usoro iwu

    Nrụmọrụ quantum nke fotodetector na-emebi oke usoro iwu

    Dabere na netwọkụ nzukọ ndị ọkà mmụta sayensị kwuru n'oge na-adịbeghị anya na ndị nyocha Finnish ewepụtala fotodetector silicon ojii nwere arụmọrụ nke mpụga nke 130%, nke bụ oge izizi arụmọrụ nke ngwaọrụ fotovoltaic gafere oke usoro iwu nke 100%, nke bụ ...
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  • Nsonaazụ nyocha kachasị ọhụrụ nke organic photodetectors

    Nsonaazụ nyocha kachasị ọhụrụ nke organic photodetectors

    Ndị na-eme nchọpụta ewepụtala ma gosipụta ọkụ ndụ ndụ ọhụrụ na-amịpụta ihe na-achọpụta ihe na-ahụ maka ihe ọkụkụ nke nwere mmetụta dị ukwuu yana dakọtara na ụzọ nrụpụta CMOS. Ịgbakwunye fotodetector ọhụrụ ndị a n'ime ihe mmetụta onyonyo ngwakọ silicone nwere ike ịba uru maka ọtụtụ ngwa. Ndị a...
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  • Mmetụta mmepe ihe mmetụta infrared dị mma

    Mmetụta mmepe ihe mmetụta infrared dị mma

    Ihe ọ bụla nwere okpomọkụ n'elu efu zuru oke na-amụba ike n'ime oghere dị n'ụdị ìhè infrared. Teknụzụ nghọta nke na-eji radieshon infrared tụọ ọnụọgụ anụ ahụ dị mkpa ka a na-akpọ teknụzụ infrared sensing. Teknụzụ ihe mmetụta infrared bụ otu n'ime ngwa ngwa dev ...
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  • Ụkpụrụ laser na ngwa ya

    Ụkpụrụ laser na ngwa ya

    Laser na-ezo aka na usoro na ngwá ọrụ nke na-amụba collimated, monochromatic, ebili mmiri na-ejikọta ọnụ site na mkpali radieshon na nzaghachi dị mkpa. N'ụzọ bụ isi, ọgbọ laser chọrọ ihe atọ: "resonator," "ị nweta ego," na "pu ...
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  • Kedu ihe agbakwunyere optics?

    Kedu ihe agbakwunyere optics?

    Echiche nke agbakwunyere optics bụ Dr Miller nke Bell Laboratories wepụtara na 1969. Integrated optics bụ isiokwu ọhụrụ nke na-amụ ma na-emepụta ngwa anya ngwa ngwa na ngwa ngwa ngwa eletrọnịkị ngwa ngwa usoro na-eji usoro agbakwunyere na ndabere nke optoelectronics na microelectronics. Nke...
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  • Ụkpụrụ nke oyi laser na ngwa ya na atom oyi

    Ụkpụrụ nke oyi laser na ngwa ya na atom oyi

    Ụkpụrụ nke jụrụ oyi nke laser na ntinye ya na atom oyi Na physics oyi oyi, ọtụtụ ọrụ nnwale na-achọ ịchịkwa ụmụ irighiri ihe (ịkpọ atom ionic, dị ka elekere atomic), na-ebelata ha, na imeziwanye nha nha. Site na mmepe nke teknụzụ laser, laser coo ...
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  • Okwu mmalite nke fotodetectors

    Okwu mmalite nke fotodetectors

    Ihe nchọpụta foto bụ ngwaọrụ na-agbanwe akara ọkụ ka ọ bụrụ akara ọkụ eletrik. N'ime fotodetector nke semiconductor, onye na-ebu foto nwere obi ụtọ site na foton merenụ na-abanye na sekit dịpụrụ adịpụ n'okpuru voltaji eleda anya nke etinyere ma mepụta foto nke nwere ike ịtụnye. Ọbụlagodi na nzaghachi kachasị ...
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  • Kedu ihe bụ laser ultrafast

    Kedu ihe bụ laser ultrafast

    A. Echiche nke ultrafast lasers Ultrafast lasers na-ezokarị aka na lasers ekpochi ọnọdụ ejiri na-ebupụta ultra-short pulses, dịka ọmụmaatụ, pulses nke femtosecond ma ọ bụ picosecond oge. Aha ziri ezi ga-abụ laser pulse ultrashort. Ultrashort pulse lasers fọrọ nke nta ka ọ bụrụ lasers akpọchiri akpọchi, mana…
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  • Echiche na nhazi ọkwa nke nanolasers

    Echiche na nhazi ọkwa nke nanolasers

    Nanolaser bụ ụdị micro na nano ngwaọrụ nke a na-eji nanomaterials dị ka nanowire dị ka resonator na ike na-ekupụ laser n'okpuru photoexcitation ma ọ bụ eletriki mkpali. Ogo nke laser a na-abụkarị naanị narị microns ma ọ bụ ọbụna iri iri, na dayameta ruru nanometer ...
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  • spectroscopy mmebi nke laser kpatara

    spectroscopy mmebi nke laser kpatara

    Laser-induced Breakdown Spectroscopy (LIBS), makwaara dị ka Laser-Induced Plasma Spectroscopy (LIPS), bụ usoro nchọpụta ngwa ngwa. Site n'ilekwasị anya n'ụkwụ laser na njupụta ume dị elu n'elu ebumnuche nke nlele a nwalere, a na-emepụta plasma site na mkpali ablation, na ...
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  • Kedu ihe ndị a na-ejikarị eme ihe maka nhazi ngwa anya?

    Kedu ihe ndị a na-ejikarị eme ihe maka nhazi ngwa anya?

    Kedu ihe ndị a na-ejikarị eme ihe maka nhazi ngwa anya? Ihe ndị a na-ejikarị eme ihe maka nhazi ngwa anya na-agụnyekarị ugegbe anya nkịtị, plastik anya, na kristal anya. Ugogbe anya n'ihi na ọ dị mfe ịnweta ịdị n'otu dị elu nke nnyefe dị mma, ọ nwere bec ...
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  • Kedu ihe bụ modulator ìhè oghere?

    Kedu ihe bụ modulator ìhè oghere?

    Modulator ọkụ oghere pụtara na n'okpuru njikwa ọrụ, ọ nwere ike gbanwee ụfọdụ paramita ọkụ ọkụ site na mkpụrụ ndụ kristal mmiri, dị ka ịmegharị njupụta nke ọkụ, na-emegharị usoro ahụ site na ndenye ntugharị, na-agbanwe ọnọdụ polarization site na ntụgharị nke ...
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