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Isiphumo se-silicon carbide diode ephezulu yamandla kwi-PIN Photodetector
Isiphumo se-silicon carbide diode ephezulu yamandla kwi-PIN Photodetector Amandla aphezulu wesilicon carbide PIN diode ibisoloko iyenye yeendawo ezitshisayo kwindawo yophando lwesixhobo samandla. I-PIN diode yicrystal diode eyakhiwe ngesandwiching umaleko we-intrinsic semiconductor (okanye isemiconductor enel...Funda ngokugqithisileyo -
Iindidi ze-electro-optic modulators zichazwe ngokufutshane
I-electro-optical modulator (EOM) ilawula amandla, isigaba kunye ne-polarization ye-laser beam ngokulawula ngombane umqondiso. Eyona modulator ilula ye-electro-optic yimodyuli yesigaba enebhokisi enye yePockels, apho ibala lombane (lisetyenziswa kwi-c...Funda ngokugqithisileyo -
Inkqubela yenziwe kuphononongo lwelaser ye-electron ehambelana ngokupheleleyo
Iqela leLaser ye-electron yaSimahla yeAkhademi yaseTshayina yeSayensi lenze inkqubela kuphando lweelaser ze-electron zasimahla ezihambelana ngokupheleleyo. Ngokusekwe kwi-Shanghai Soft X-ray ye-Electron Laser Facility yasimahla, indlela entsha ye-echo harmonic cascade yasimahla ye-electron laser ecetywe yi-China ibe yimpumelelo...Funda ngokugqithisileyo -
Iimpawu eziphambili ze-Electro-Optic Modulation Instrument
Ukumodareyithwa kwe-Optical kukongeza ulwazi kwi-carrier light wave, ukwenzela ukuba ipharamitha ethile ye-carrier light wave itshintsha kunye nokutshintsha kwesignali yangaphandle, kubandakanywa nobukhulu be-wave wave, isigaba, i-frequency, i-polarization, i-wavelength njalo njalo. Imodyuli yokukhanya iliza elithwala...Funda ngokugqithisileyo -
Ukuchaneka komlinganiselo wamaza ngokwe-kilohertz
Kutshanje kufundwe kwiYunivesithi yeSayensi kunye neTekhnoloji yaseChina, iyunivesiti yaseGuo Guangcan yeqela lezemfundo uNjingalwazi uDong Chunhua kunye nomdibanisi uZou Changling bacebise indlela yokulawula ukusasazwa komngxunya wendalo yonke, ukuphumeza ulawulo lokwenyani oluzimeleyo lwe optica...Funda ngokugqithisileyo -
Inkqubela phambili yenziwe kuphononongo lwentshukumo ye-ultrafast ye-Weil quasiparticles elawulwa yi-laser.
Inkqubela yenziwe kuphononongo lwe-ultrafast motion ye-Weil quasiparticles elawulwa yi-lasers Kwiminyaka yakutshanje, uphando lwethiyori kunye novavanyo malunga neemeko ze-topological quantum kunye nezixhobo ze-topological quantum ziye zaba ngumxholo oshushu kwintsimi ye-condensed matter physics. Njengentsha entsha...Funda ngokugqithisileyo -
Uhlalutyo lwemigaqo yemodyuli ye-photoelectric ye-Mach Zehnder imodyuli
Uhlalutyo lomgaqo wemodyuli ye-photoelectric imodyuli ye-Mach Zehnder Okokuqala, ingcamango esisiseko ye-Mach Zehnder imodyuli ye-Mach-Zehnder yimodyuli ye-optical esetyenziselwa ukuguqula izibonakaliso zombane zibe zizibonakaliso ezibonakalayo. Umgaqo wayo wokusebenza usekelwe kwimpembelelo ye-electro-optical, ngokusebenzisa i-e ...Funda ngokugqithisileyo -
Izinto ezintsha ezithambileyo nezithambileyo ze-semiconductor zingasetyenziselwa ukwenza izixhobo ezincinci kunye ne-nano optoelectronic
Iimathiriyeli ezithambileyo nezithambileyo zesemiconductor zinokusetyenziswa ukwenza izixhobo ze-micro kunye ne-nano optoelectronic roperties, ubukhulu bee-nanometers ezimbalwa kuphela, iipropathi ezintle zokubona…Funda ngokugqithisileyo -
Iimpawu eziphambili kunye nenkqubela phambili yamva nje yesantya esiphezulu seFotodetector
Iimpawu eziphambili kunye nenkqubela phambili yamva nje yesantya esiphezulu seFotodetector Ngophuhliso lwesayensi kunye nobuchwepheshe, ukusetyenziswa kweFotodetector yesantya esiphezulu (imodyuli yokufumanisa i-optical) kwiinkalo ezininzi zininzi kwaye zibanzi. Eli phepha liza kwazisa i-10G ye-Photodetector enesantya esiphezulu (i-optical d...Funda ngokugqithisileyo -
IYunivesithi yasePeking yaqaphela umthombo we-laser oqhubekayo we-perovskite omncinci kune-1 square micron
IYunivesithi yasePeking yaqaphela umthombo we-laser oqhubekayo we-perovskite omncinci kune-1 square micron Kubalulekile ukwakha umthombo we-laser oqhubekayo kunye nommandla wesixhobo esingaphantsi kwe-1μm2 ukuhlangabezana nemfuneko yokusetyenziswa kwamandla aphantsi kwe-on-chip optical interconnection (<10 fJ bit-1). Nangona kunjalo, njengoko ...Funda ngokugqithisileyo -
Ukuphumelela itekhnoloji yokufumanisa umbane (iAvalanche photodetector): Isahluko esitsha ekuvezeni imiqondiso yokukhanya ebuthathaka
Itekhnoloji yokufumanisa i-photoelectric ebonakalayo (i-Avalanche photodetector) : Isahluko esitsha ekuvezeni iimpawu zokukhanya ezibuthathaka Kuphando lwezenzululwazi, ukuchongwa ngokuchanekileyo kweempawu zokukhanya ezibuthathaka ngundoqo wokuvula iindawo ezininzi zenzululwazi. Kutshanje, impumelelo entsha yophando lwezenzululwazi iye yazisa...Funda ngokugqithisileyo -
Yintoni "umthombo wokukhanya oqaqambileyo"
Yintoni “umthombo wokukhanya oqaqambileyo”? Wazi kangakanani ngayo? Ndiyathemba ukuba unokujonga kakuhle ulwazi oluncinci lwefotoelectric oluziswe kuwe! Umthombo wokukhanya we-Superradiant (owaziwa ngokuba ngumthombo wokukhanya we-ASE) ngumthombo wokukhanya obanzi (umthombo wokukhanya omhlophe) ngokusekelwe kwi-superradiation...Funda ngokugqithisileyo