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Masu gano hoto da kuma tsawon tsayin daka
Masu gano hotuna da kuma tsawon tsayin daka Wannan labarin ya mayar da hankali kan kayan aiki da ka'idojin aiki na masu gano hotuna (musamman tsarin amsawa bisa ka'idar band), da kuma muhimman sigogi da yanayin aikace-aikacen kayan semiconductor daban-daban. 1. Babban ƙa'ida: Hoton...Kara karantawa -
Amfani da Laser Semiconductor Mai Sauƙi Guda ɗaya a Daidaita Ma'aunin Tsangwama na Hasken Raƙuman Ruwa
Amfani da Laser Semiconductor Mai Sauƙi Ɗaya a Matsayin Daidaita Tsangwama a Raƙuman Haske An tattauna amfani da laser semiconductor mai sau ɗaya a cikin filayen auna daidaito kamar su fiber optic hydrophones da na'urorin sauraron ƙasa, da kuma babban tasirin la...Kara karantawa -
Binciken Fasahar Haska Hasken Sararin Samaniya ta SLM
Binciken Fasaha ta SLM Mai Daidaita Hasken Sararin Samaniya 1. Ma'anar Ma'ana da Ka'idoji Ma'anar: Mai daidaita hasken sararin samaniya na SLM na'urar gani ce da za a iya tsara ta wanda za ta iya daidaita yanayin lokaci, girma, ko yanayin polarization na raƙuman haske a cikin girman sararin samaniya, kuma ana iya fahimtar ta a matsayin "prog...Kara karantawa -
Gabatarwa ga Tsarin da Ayyukan Thin Film Lithium Niobate Electro optic Modulator
Gabatarwa ga Tsarin da Aikin Thin Film Lithium Niobate Electro optic Modulator Mai daidaita haske na lantarki bisa ga tsari daban-daban, tsawon rai, da dandamali na thinner film lithium niobate, da kuma cikakken kwatancen aiki na nau'ikan EOM modulators, kamar yadda w...Kara karantawa -
"Zuciyar" Laser: matsakaicin riba
"Zuciyar" laser: gainmedium A cikin fasahar laser, laser gainmedium (wanda kuma aka sani da matsakaici mai aiki ko sinadarin aiki na laser) shine babban abin da ke cikin laser. Yana cimma juyawar adadin barbashi ta hanyar famfo, yana ba da damar ƙara haske, yana ramawa ...Kara karantawa -
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
