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Inqubekelaphambili enkulu, ososayensi bathuthukisa umthombo wokukhanya ohambisanayo wokukhanya okuphezulu!
Izindlela zokubona ezihlaziyayo zibalulekile emphakathini wanamuhla ngoba zivumela ukuhlonzwa okusheshayo nokuphephile kwezinto ezikuqinile, uketshezi noma amagesi. Lezi zindlela zincike ekukhanyeni okusebenzisana ngokuhlukile nalezi zinto ezingxenyeni ezihlukene ze-spectrum. Isibonelo, ukukhanya kwe-ultraviolet ...Funda kabanzi -
Umthelela we-silicon carbide diode enamandla amakhulu ku-PIN Photodetector
Umthelela we-silicon carbide diode enamandla amakhulu ku-PIN Photodetector I-PIN diode ye-PIN yamandla aphezulu be-silicon carbide ubulokhu ungenye yezindawo ezishisayo emkhakheni wocwaningo lwedivayisi yamandla. I-PIN diode iyi-crystal diode eyakhiwe ngokuhlanganisa ungqimba lwe-intrinsic semiconductor (noma i-semiconductor ene-l...Funda kabanzi -
Izinhlobo ze-electro-optic modulators zichazwe kafushane
I-electro-optical modulator (EOM) ilawula amandla, isigaba kanye ne-polarization ye-laser beam ngokulawula isignali nge-elekthronikhi. I-electro-optic modulator elula kakhulu iyimoduli yesigaba ehlanganisa ibhokisi le-Pockels elilodwa kuphela, lapho inkambu kagesi (isetshenziswa ku-c...Funda kabanzi -
Kwenziwe inqubekelaphambili ocwaningweni lwelaser yamahhala ye-electron ehambisana ngokugcwele
Ithimba lamahhala le-electron Laser le-Chinese Academy of Sciences lenze inqubekelaphambili ocwaningweni lwamalaza e-electron amahhala ahambisana ngokugcwele. Ngokusekelwe ku-Shanghai Soft X-ray Free Electron Laser Facility, indlela entsha ye-echo harmonic cascade free electron laser ehlongozwa yi-China ibe impumelelo...Funda kabanzi -
Izici ezibalulekile ze-Electro-Optic Modulation Instrument
Ukuguqulwa kwe-Optical ukwengeza ulwazi ku-wave light wave, ukuze ipharamitha ethile ye-carrier light wave ishintshe ngokushintsha kwesignali yangaphandle, kuhlanganise nobukhulu begagasi lokukhanya, isigaba, imvamisa, i-polarization, ubude be-wavelength njalonjalo. I-modulated light wave carry...Funda kabanzi -
Ukunemba kwesilinganiso se-wavelength kukulandelana kwe-kilohertz
Okusanda kufundwa eNyuvesi Yesayensi Nobuchwepheshe YaseChina, ithimba lezemfundo lenyuvesi yaseGuo Guangcan, uSolwazi Dong Chunhua kanye nomhlanganyeli uZou Changling bahlongoze indlela yokulawula ukuhlakazwa kwe-micro-cavity, ukuze kuzuzwe ukulawula okuzimele kwesikhathi sangempela kwe-optica...Funda kabanzi -
Kwenziwe inqubekelaphambili ocwaningweni lokuhamba okusheshayo kwe-Weil quasiparticles elawulwa ngama-lasers.
Kwenziwe inqubekelaphambili ocwaningweni lokuhamba okusheshayo kwe-Weil quasiparticles elawulwa ngama-lasers Eminyakeni yamuva nje, ucwaningo lwethiyori nokuhlola mayelana nezifunda ze-topological quantum kanye nezinto ze-topological quantum sekuyisihloko esishisayo emkhakheni we-condensed matter physics. Njengentsha...Funda kabanzi -
Ukuhlaziywa kwesimiso semojuli ye-photoelectric Mach Zehnder modulator
Ukuhlaziywa kwesimiso semojuli ye-photoelectric module Mach Zehnder Okokuqala, umqondo oyisisekelo we-Mach Zehnder modulator Mach-Zehnder iyimoduli yokubona esetshenziswa ukuguqula amasignali kagesi abe amasignali abonakalayo. Umgomo wayo wokusebenza usekelwe kumphumela we-electro-optical, ngokusebenzisa i-e...Funda kabanzi -
Izinto ezintsha ezacile nezithambile ze-semiconductor zingasetshenziswa ukwenza amadivaysi e-micro and nano optoelectronic
Izinto ezintsha ezacile nezithambile ze-semiconductor zingasetshenziswa ukwenza ama-micro and nano optoelectronic devices roperties, ukujiya okungama-nanometer ambalwa kuphela, izindawo ezinhle zokubona... Intatheli ithole eNanjing University of Technology ukuthi iqembu locwaningo likaprofesa we-physics Dep. .Funda kabanzi -
Izici ezibalulekile nenqubekelaphambili yakamuva ye-Photodetector yesivinini esikhulu
Izici ezibalulekile nenqubekelaphambili yakamuva ye-Photodetector enesivinini esikhulu Ngokuthuthuka kwesayensi nobuchwepheshe, ukusetshenziswa kwe-Photodetector enesivinini esikhulu (imojula yokubona i-optical) emikhakheni eminingi kuningi kakhulu. Leli phepha lizokwethula i-Photodetector ye-10G enesivinini esiphezulu (i-optical d...Funda kabanzi -
I-Peking University ibone umthombo we-laser oqhubekayo we-perovskite omncane kune-micron yesikwele esingu-1
Inyuvesi yase-Peking ibone umthombo welaser oqhubekayo we-perovskite omncane kune-micron yesikwele esingu-1 Kubalulekile ukwakha umthombo we-laser oqhubekayo ngendawo yedivayisi engaphansi kuka-1μm2 ukuze uhlangabezane nemfuneko ephansi yokusetshenziswa kwamandla kokuxhunywa kwe-on-chip optical (<10 fJ bit-1) . Nokho, njengoba...Funda kabanzi -
Ubuchwepheshe bokubona ugesi wesithombe (i-Avalanche photodetector) : Isahluko esisha ekudaluleni amasignali okukhanya abuthakathaka
Ubuchwepheshe bokuthola ugesi we-Photoelectric (I-Avalanche photodetector) : Isahluko esisha ekudaluleni amasiginali okukhanya abuthakathaka Ocwaningweni lwesayensi, ukutholwa okunembile kwamasignali okukhanya abuthakathaka kuwukhiye wokuvula izinkambu eziningi zesayensi. Muva nje, impumelelo entsha yocwaningo lwesayensi ilethe...Funda kabanzi
