-
Ukusebenza kwe-Quantum ye-photodetector iphula umda wethiyori
Ngokutsho kwenethiwekhi yentlangano ye-physicists isandul 'ukuxela ukuba abaphandi baseFinland baye baphuhlisa i-silicon photodetector emnyama kunye ne-quantum yangaphandle ye-130%, okokuqala ngqa ukuba ukusebenza kakuhle kwezixhobo ze-photovoltaic kudlula umda wethiyori we-100%, o...Funda ngokugqithisileyo -
Iziphumo zophando zamva nje ze-organic photodetectors
Abaphandi baphuhlise kwaye babonise ukukhanya okuluhlaza okutsha okufunxa iifoto ze-organic photodetectors ezinovakalelo kakhulu kwaye ziyahambelana neendlela zokuvelisa zeCMOS. Ukubandakanya ezi photodetectors zitsha kwi-silicone hybrid image sensors kunokuba luncedo kwizicelo ezininzi. Ezi...Funda ngokugqithisileyo -
Isantya sophuhliso lwesivamvo se-infrared silungile
Nayiphi na into eneqondo lobushushu elingaphezulu kuka-zero ngokupheleleyo isasaza amandla kwindawo engaphandle ngendlela yokukhanya kwe-infrared. Itekhnoloji yoluvo olusebenzisa imitha ye-infrared ukulinganisa ubungakanani bomzimba obufanelekileyo bubizwa ngokuba yitekhnoloji ye-infrared sensing. Itekhnoloji ye-infrared sensor yenye yezona zinto zikhawulezayo ...Funda ngokugqithisileyo -
Umgaqo weLaser kunye nokusetyenziswa kwayo
I-Laser ibhekisa kwinkqubo kunye nesixhobo sokuvelisa ukukhanya okudityanisiweyo, okudityanisiweyo, okuhambelanayo, okuhambelanayo ngokukhulisa iradiation kunye nengxelo eyimfuneko. Ngokusisiseko, ukuveliswa kwelaser kufuna izinto ezintathu: “i-resonator,” “i-gain medium,” kunye “nepu...Funda ngokugqithisileyo -
Yintoni i-optics edibeneyo?
Ingcamango ye-optical optics edibeneyo ibekwe phambili nguDkt Miller weBell Laboratories kwi-1969. I-optics edibeneyo yinto entsha ephonononga kunye nokuphuhlisa izixhobo ze-optical kunye ne-hybrid optical electronic device systems usebenzisa iindlela ezidibeneyo kwisiseko se-optoelectronics kunye ne-microelectronics. Th...Funda ngokugqithisileyo -
Umgaqo wokupholisa i-laser kunye nokusetyenziswa kwayo kwii-athomu ezibandayo
Umgaqo wokupholisa i-laser kunye nokusetyenziswa kwawo kwii-athomu ezibandayo Kwifiziksi ye-athomu ebandayo, umsebenzi omningi wokulinga ufuna ukulawula amasuntswana (i-athomu ye-ionic yokuvalela, njengewotshi ye-athomu), ukucotha, kunye nokuphucula ukuchaneka kokulinganisa. Ngophuhliso lwetekhnoloji yelaser, i-laser coo...Funda ngokugqithisileyo -
Intshayelelo kwiifotodetectors
I-photodetector sisixhobo esiguqula imiqondiso yokukhanya ibe yimiqondiso yombane. Kwi-photodetector ye-semiconductor, i-carrier ye-photo-generated carrier yi-photon yesiganeko ingena kwisiphaluka sangaphandle phantsi kwe-voltage ye-bias esetyenzisiweyo kwaye yenza i-photocurrent enokulinganiswa. Nokuba kwezona mpendulo zininzi...Funda ngokugqithisileyo -
Yintoni laser ultrafast
A. Ingqikelelo yee-laser ultrafast lasers I-Ultrafast lasers idla ngokubhekisa kwiimode-locked lasers ezisetyenziselwa ukukhupha i-ultra-short pulses, umzekelo, iipulses of femtosecond okanye picosecond duration. Igama elichaneke ngakumbi liya kuba yi-ultrashort pulse laser. I-laser ye-Ultrashort pulse iphantse yatshixa iilaser, kodwa...Funda ngokugqithisileyo -
Ingcamango kunye nokuhlelwa kwee-nanolasers
I-Nanolaser luhlobo lwesixhobo se-micro kunye ne-nano esenziwe ngama-nanomaterials afana ne-nanowire njenge-resonator kwaye inokukhipha i-laser phantsi kwe-photoexcitation okanye i-excitation yombane. Ubungakanani bale laser buhlala bungamakhulu eemicrons okanye amashumi eemicrons, kwaye ububanzi bufikelela kwinanometer ...Funda ngokugqithisileyo -
I-Laser-induced breakdown spectroscopy
I-Laser-Induced Breakdown Spectroscopy (LIBS), ekwabizwa ngokuba yiLaser-Induced Plasma Spectroscopy (LIPS), yindlela yokukhangela ekhawulezayo yokubona. Ngokujolisa i-laser pulse enoxinano lwamandla aphezulu kumphezulu wethagethi yesampulu evavanyiweyo, iplasma iveliswa yi-excitation ye-ablation, kunye ...Funda ngokugqithisileyo -
Zeziphi izinto eziqhelekileyo zomatshini we-optical element?
Zeziphi izinto eziqhelekileyo ezisetyenziselwa umatshini we-optical element? Izinto eziqhelekileyo ezisetyenziselwa ukusetyenzwa kwe-optical element ikakhulu zibandakanya iglasi eqhelekileyo yeglasi, iiplastiki zamehlo, kunye neekristale zamehlo. Iglasi ye-Optical Ngenxa yokufikelela ngokulula kokufana okuphezulu kokuhanjiswa okulungileyo, kuye kwaba ...Funda ngokugqithisileyo -
Yintoni imodyuli yesibane sokukhanya?
Imodyuli yokukhanya yendawo ithetha ukuba phantsi kolawulo olusebenzayo, inokulungelelanisa ezinye iiparamitha zentsimi yokukhanya ngokusebenzisa iimolekyuli zekristale zolwelo, ezinje ngokulungelelanisa i-amplitude yentsimi yokukhanya, ukumodareyitha isigaba ngesalathiso sokuphindaphinda, ukumodareyitha imeko yepolarization ngokujikeleza ...Funda ngokugqithisileyo
