-
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
I-Peking University yaqaphela umthombo welaser oqhubekayo we-perovskite omncane kune-micron yesikwele esingu-1 Kubalulekile ukwakha umthombo we-laser oqhubekayo ngendawo yedivayisi engaphansi kuka-1μm2 ukuze kuhlangatshezwane 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 -
Uyini "umthombo wokukhanya we-super radiant"
Uyini “umthombo wokukhanya ocwebezela kakhulu”? Kungakanani okwaziyo ngakho? Ngethemba ukuthi ungalubheka kahle ulwazi oluncane lwe-photoelectric olulethwe kuwe! Umthombo wokukhanya we-Superradiant (owaziwa nangokuthi umthombo wokukhanya we-ASE) ungumthombo wokukhanya we-broadband (umthombo wokukhanya omhlophe) osuselwe ku-superradiation...Funda kabanzi
