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Pfupiso yekuvandudzwa kwelaser ye semiconductor ine simba guru chikamu chekutanga
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Kuvandudzwa uye mamiriro emusika we laser inogadziriswa Chikamu chechipiri
Kuvandudzwa uye mamiriro emusika we laser inogadziriswa (Chikamu chechipiri) Nheyo yekushanda ye laser inogadziriswa Pane nzira nhatu dzekugadzirisa wavelength ye laser. Mazhinji ma laser anogadziriswa anoshandisa zvinhu zvinoshanda zvine mitsetse yakafara ye fluorescent. Ma resonator anoumba laser ane kurasikirwa kwakaderera ...Verenga Zvakawanda -
Kuvandudzwa uye mamiriro emusika we laser inogadziriswa Chikamu chekutanga
Kugadzirwa uye mamiriro emusika we laser inogadziriswa (Chikamu chekutanga) Kusiyana nemakirasi mazhinji e laser, laser inogadziriswa inopa kugona kugadzirisa wavelength yekubuda zvichienderana nekushandiswa kweapplication. Kare, lasers dzinogadziriswa solid-state dzaiwanzoshanda zvakanaka pama wavelengths angangoita 800 na...Verenga Zvakawanda -
Eo Modulator Series: Nei lithium niobate ichinzi optical silicon
Lithium niobate inozivikanwawo se optical silicon. Pane chirevo chinoti "lithium niobate zvinoreva kutaurirana kwe optical, silicon zvinoreva semiconductors." Kukosha kwesilicon mukuchinja kwemagetsi, saka chii chinoita kuti indasitiri ive netariro yakadaro nezvezvinhu zve lithium niobate? ...Verenga Zvakawanda -
Chii chinonzi micro-nano photonics?
Micro-nano photonics inonyanya kudzidza mutemo wekudyidzana pakati pechiedza nezvinhu pachiyero che micro ne nano uye kushandiswa kwacho mukugadzira chiedza, kutapurirana, kutonga, kuona uye kunzwa. Midziyo ye micro-nano photonics sub-wavelength inogona kuvandudza zvinobudirira mwero wekubatanidzwa kwe photon...Verenga Zvakawanda -
Kufambira mberi kwekutsvaga munguva pfupi yapfuura pakushandisa modulator yesideband imwe chete
Kufambira mberi kwetsvagurudzo munguva pfupi yapfuura pakugadzira modulator ye single sideband Rofea Optoelectronics kuti itungamire musika wepasi rose we single sideband modulator. Semugadziri anotungamira pasi rose we electro-optic modulators, Rofea Optoelectronics' SSB modulators inorumbidzwa nekuda kwekushanda kwayo kwepamusoro uye...Verenga Zvakawanda -
Kufambira mberi kukuru, masayendisiti anogadzira chiedza chitsva chakajeka chine kupenya kwakanyanya!
Nzira dzekuongorora dzemaziso dzakakosha munharaunda yemazuva ano nekuti dzinobvumira kuziva nekukurumidza uye zvakachengeteka zvinhu zviri muzvinhu zvakasimba, zvinwiwa kana magasi. Nzira idzi dzinovimba nechiedza chinoshanda zvakasiyana nezvinhu izvi muzvikamu zvakasiyana zvespectrum. Semuenzaniso, simba re ultraviolet...Verenga Zvakawanda -
Mhedzisiro ye silicon carbide diode ine simba guru paPIN Photodetector
Mhedzisiro ye silicon carbide diode ine simba guru paPIN Photodetector PIN diode ine simba guru yagara iri imwe yenzvimbo dzinonyanya kufarirwa mukutsvaga kwesimba remagetsi. PIN diode i crystal diode yakagadzirwa nekubatanidza layer ye intrinsic semiconductor (kana semiconductor ine l...Verenga Zvakawanda -
Mhando dze electro-optic modulators dzinotsanangurwa muchidimbu
Modulator yemagetsi (EOM) inodzora simba, chikamu uye polarization yemwaranzi yelaser nekudzora chiratidzo nemagetsi. Modulator yemagetsi iri nyore imodulator yechikamu ine bhokisi rimwe chete rePockels, uko munda wemagetsi (unoshandiswa pa...Verenga Zvakawanda -
Kufambira mberi kwakaitwa mukudzidza kwelaser yemagetsi yakasununguka yakazara
Chikwata cheFree electron Laser cheChinese Academy of Sciences chafambira mberi mukutsvagisa ma electron lasers akasununguka akabatana zvizere. Zvichibva paShanghai Soft X-ray Free Electron Laser Facility, nzira itsva ye echo harmonic cascade free electron laser yakakurudzirwa neChina yabudirira...Verenga Zvakawanda -
Hunhu Hukuru hweElectro-Optic Modulation Instrument
Kuchinja kwechiedza (optical modulation) kunoreva kuwedzera ruzivo kumafungu emwenje wemutakuri, kuitira kuti chimwe chikamu chemafungu emwenje wemutakuri chishanduke nekuchinja kwechiratidzo chekunze, kusanganisira simba remafungu emwenje, phase, frequency, polarization, wavelength nezvimwewo. Mafungu emwenje akagadziriswa...Verenga Zvakawanda -
Kururama kwekuyera urefu hwemafungu kuri muhurongwa hwe kilohertz
Zvavachangobva kudzidza kubva kuYunivhesiti yeSainzi neTekinoroji yeChina, timu yeyunivhesiti yeGuo Guangcan, Purofesa Dong Chunhua, pamwe chete nemubatsiri wake, Zou Changling, vakapa zano rekuti nzira yekudzora kupararira kwemakomba madiki pasi rose ishande, kuti vagone kudzora optica panguva chaiyo...Verenga Zvakawanda
