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Ma'aunin faɗin layi na Laser
Ma'aunin faɗin layin Laser Akwai hanyoyi da yawa don auna faɗin layin Laser: 1. Lokacin da faɗin layin Laser ya yi girma (> 10 GHz, lokacin da yanayi da yawa ke juyawa a cikin resonators na laser da yawa), ana iya amfani da na'urorin aunawa na gargajiya ta amfani da gratings na diffraction don aunawa. Duk da haka, wannan hanyar...Kara karantawa -
Laser mai sauri sosai don kimiyyar attosecond
Laser mai sauri sosai don kimiyyar attosecond A halin yanzu, ana samun bugun attosecond ta hanyar samar da harmonic mai girma (HHG) wanda filayen ƙarfi ke jagoranta. Ana iya fahimtar ainihin samar da su a matsayin electrons da ake haɗa su da ion, hanzarta, da sake haɗa su ta hanyar ƙarfin wutar lantarki na laser...Kara karantawa -
Menene laser mai faɗi na semicontact semicontact laser?
Menene babban na'urar laser mai haɗa na'urorin lantarki (faɗaɗɗen semiconductor laser) Ana amfani da Laser a kusan dukkan tsarin firikwensin fiber optic (DOFS) saboda suna iya allurar laser mai ƙarfi sosai cikin zaruruwa. Duk da haka, akwai nau'ikan laser daban-daban, kuma a nan an gabatar da manyan nau'ikan don ƙara yawan coh...Kara karantawa -
Gabatarwa ta taƙaitaccen bayani game da Laser Daidaita Daidaito kai tsaye
Gabatarwa ta taƙaitaccen bayani game da Laser Modulation Direct Modulation Laser (DML Laser) yana cimma daidaiton haske ta hanyar sarrafa kwararar wutar lantarki ta laser kai tsaye. Laser DML yana da fa'idodin tsari mai sauƙi, ƙarancin farashi, da haɗin kai mai sauƙi, kuma galibi ana amfani da shi a cikin comm na ɗan gajeren lokaci...Kara karantawa -
Laser ɗin tuƙi yana ƙayyade iyakar saman tushen hasken laser attosecond.
Laser ɗin da ke tuƙi yana ƙayyade iyakar saman tushen hasken laser na attosecond. A halin yanzu, ana samar da laser na bugun jini na attosecond ta hanyar samar da harmonic mai girma (HHG) wanda filayen ƙarfi ke jagoranta. Ana iya fahimtar ainihin samar da su a matsayin electrons da ake ionized, accelerat...Kara karantawa -
Tsarin hanyar gani na laser mai kulle yanayin 66-femtosecond
Tsarin hanyar gani ta laser mai kullewa ta hanyar femtosecond 66 Wannan laser mai kullewa ta hanyar femtosecond 66 wani laser ne mai layi wanda ke kula da dukkan polarization tare da canjin lokaci mara daidaituwa. Yana cimma makullin yanayin mita na asali na 147 MHz. Ta hanyar daidaita nisan da ke tsakanin...Kara karantawa -
Sabon bincike kan na'urar gano hoto ta InGaAs mai siriri sosai
Sabon bincike kan na'urar gano hoto ta InGaAs mai siriri sosai Ci gaban fasahar daukar hoto ta infrared (SWIR) mai gajeren zango ya ba da gudummawa sosai ga tsarin hangen nesa na dare, duba masana'antu, binciken kimiyya, da kariyar tsaro da sauran fannoni. Tare da karuwar bukatar gano...Kara karantawa -
Tsarin Mai gano Hoto na InGaAs
Tsarin Mai Gano Hoto na InGaAs Tun daga shekarun 1980, masu bincike suna nazarin tsarin masu gano hoto na InGaAs, wanda za a iya taƙaita shi zuwa manyan nau'ikan guda uku: Masu gano hoto na ƙarfe na InGaAs (MSM-PD), Masu gano hoto na PIN na InGaAs (PIN-PD), da kuma Masu gano hoto na InGaAs...Kara karantawa -
Fa'idodi da Aikace-aikacen SOA Semiconductor Optical Amplifier
Amfani da Amfani da SOA Semiconductor Opplifier Optical Amplifier Amfanin SOA Semiconductor Opplifier Optical Amplifier: 1. Babban haɗin kai: Lasers na SOA ƙanana ne kuma ana iya haɗa su kai tsaye a kan allunan da'ira na na'urori da yawa, suna nuna babban ƙarfin haɗin kai. 2. Faɗin aiki...Kara karantawa -
Maganin tsarin sarrafa Laser
Maganin tsarin gani na Laser. Tabbatar da maganin tsarin gani na laser ya dogara ne akan takamaiman yanayin aikace-aikacen. Yanayi daban-daban suna haifar da mafita daban-daban ga tsarin gani. Ana buƙatar takamaiman bincike don takamaiman aikace-aikace. Tsarin gani...Kara karantawa -
Nau'in amplifier na gani da aka saba amfani da shi a cikin sadarwa ta gani
Nau'in amplifier na gani da aka saba amfani da shi a cikin sadarwa ta gani Lokacin da aka watsa siginar gani a cikin zaruruwan gani, yayin da nisan ke ƙaruwa, siginar gani za ta raunana a hankali har ma ta haifar da katsewar sadarwa… Har sai bayyanar amplifier na gani, suna kama da...Kara karantawa -
Tsarin Lasers
Tsarin Lasers Einstein ya gabatar da samar da lasers a shekarar 1916 tare da ka'idarsa ta "rashin fitar da iskar gas ba zato ba tsammani". Wannan ka'idar ta samar da tushen zahiri na tsarin laser na zamani. Hulɗar da ke tsakanin photons da atoms na iya haifar da matakai uku na sauyawa: ...Kara karantawa
