Kuyi Subscribing Zuwa Social Media Domin Samun Buga Gaggawa
Laser, ginshiƙin fasahar zamani, suna da ban sha'awa kamar yadda suke da rikitarwa. A cikin zuciyarsu akwai sautin ban dariya na abubuwan da ke aiki tare don samar da daidaiton haske, haɓakaccen haske. Wannan shafin yanar gizon yana zurfafa zurfin bincike na waɗannan abubuwan, waɗanda ke goyan bayan ka'idodin kimiyya da daidaito, don samar da zurfin fahimtar fasahar Laser.
Babban Haskaka cikin Abubuwan Tsarin Laser: Halayen Fasaha don ƙwararru
| Bangaren | Aiki | Misalai |
| Samun Matsakaici | Matsakaicin riba shine abu a cikin Laser da ake amfani dashi don ƙara haske. Yana sauƙaƙe haɓaka haske ta hanyar jujjuyawar yawan jama'a da haɓakar fitar da hayaki. Zaɓin matsakaicin riba yana ƙayyade halayen radiation na Laser. | Laser-State Laser: misali, Nd: YAG (Neodymium-doped Yttrium Aluminum Garnet), ana amfani dashi a aikace-aikacen likita da masana'antu.Gas Laser: misali, CO2 Laser, amfani da yankan da walda.Semiconductor Laser:misali, Laser diodes, amfani da fiber optics sadarwa da Laser pointers. |
| Tushen yin famfo | Tushen yin famfo yana ba da kuzari ga matsakaicin riba don cimma jujjuyawar jama'a (tushen makamashi don juyar da jama'a), yana ba da damar aikin laser. | Bututun gani: Yin amfani da manyan hanyoyin haske kamar fitilun fitilu don fitar da ingantattun lasers.Wutar Lantarki: Ban sha'awa da iskar gas a cikin laser gas ta hanyar lantarki.Semiconductor Pumping: Yin amfani da diodes na Laser don yin famfo matsakaicin Laser mai ƙarfi. |
| Kogon gani | Ramin gani, wanda ya ƙunshi madubai guda biyu, yana nuna haske don ƙara tsawon hanyar haske a cikin matsakaicin riba, ta haka yana haɓaka haɓaka haske. Yana ba da hanyar amsawa don haɓakar laser, zaɓin sifofi da halaye na haske. | Kogon Tsara-Shirye: An yi amfani da shi a cikin binciken dakin gwaje-gwaje, tsari mai sauƙi.Kogon Planar-Concave: Common a masana'antu Laser, samar da high quality-bim. Kogon zobe: An yi amfani da shi a cikin takamaiman ƙira na Laser zobe, kamar zobe gas Laser. |
Matsakaicin Riba: Nexus na Injiniyan Kiɗa da Injiniyan gani
Matsakaicin Matsakaicin Gain
Matsakaicin riba shine inda mahimman tsari na haɓaka haske ke faruwa, al'amari mai tushe mai zurfi a cikin injiniyoyi masu yawa. Ma'amala tsakanin jihohin makamashi da barbashi a cikin matsakaici ana gudanar da su ta hanyar ka'idodin fitar da hayaki da juyar da jama'a. Dangantaka mai mahimmanci tsakanin ƙarfin haske (I), ƙarfin farko (I0), ɓangaren juzu'i (σ21), da lambobi masu mahimmanci a matakan makamashi guda biyu (N2 da N1) an kwatanta su da ma'auni I = I0e ^ (σ21(N2-N1)L). Samun juyar da yawan jama'a, inda N2> N1, yana da mahimmanci don haɓakawa kuma shine ginshiƙi na kimiyyar laser.1].
Matakin-Uku vs. Tsarukan Mataki-hudu
A cikin ƙirar Laser mai amfani, tsarin matakai uku da matakai huɗu ana amfani da su. Tsarin matakai uku, yayin da ya fi sauƙi, yana buƙatar ƙarin makamashi don cimma juzu'i na yawan jama'a kamar yadda ƙananan matakin laser shine yanayin ƙasa. Tsarin matakan matakai huɗu, a gefe guda, suna ba da ingantacciyar hanya zuwa jujjuyawar jama'a saboda saurin ruɓewar da ba ta haskakawa daga mafi girman matakin makamashi, yana sa su yaɗu cikin aikace-aikacen Laser na zamani.2].
Is Gilashin erbium-dopedmatsakaicin riba?
Ee, gilashin erbium-doped hakika nau'in matsakaicin riba ne da ake amfani da shi a cikin tsarin laser. A cikin wannan mahallin, "doping" yana nufin tsarin ƙara wani adadin erbium ions (Er³⁺) zuwa gilashin. Erbium wani nau'in ƙasa ne da ba kasafai ba wanda, lokacin da aka haɗa shi cikin rundunar gilashin, zai iya haɓaka haske yadda ya kamata ta hanyar haɓakar hayaki, muhimmin tsari a cikin aikin laser.
Gilashin da aka yi amfani da shi na Erbium ya shahara musamman don amfani da shi a cikin laser fiber da amplifiers, musamman a cikin masana'antar sadarwa. Ya dace da waɗannan aikace-aikacen da kyau saboda yana haɓaka haske da kyau a tsayin raƙuman ruwa a kusa da 1550 nm, wanda shine maɓalli mai tsayi don sadarwar fiber na gani saboda ƙarancin asararsa a daidaitattun filayen silica.
Theerbiumions suna ɗaukar hasken famfo (sau da yawa daga adiode laser) kuma suna farin ciki zuwa manyan jihohin makamashi. Lokacin da suka koma ƙasa mai ƙarancin kuzari, suna fitar da photons a tsayin lasing, suna ba da gudummawa ga aikin laser. Wannan yana sa gilashin erbium-doped ya zama matsakaicin riba mai tasiri kuma ana amfani da shi sosai a cikin ƙirar Laser daban-daban da ƙirar amplifier.
Rubuce-rubuce masu dangantaka: Labarai - Gilashin Erbium-Doped: Kimiyya & Aikace-aikace
Hanyoyin Buga: Ƙarfin Tuƙi Bayan Laser
Hanyoyi Daban-daban don Samun Juyar da Jama'a
Zaɓin hanyar yin famfo yana da mahimmanci a ƙirar laser, yana tasiri komai daga inganci zuwa tsayin fitarwa. Yin famfo na gani, ta amfani da hanyoyin haske na waje kamar fitilun fitilu ko wasu na'urori masu amfani da hasken wuta, ya zama ruwan dare a cikin ingantattun lasin da rini. Hanyoyin fitar da wutar lantarki galibi ana amfani da su a cikin laser gas, yayin da na'urorin na'ura mai kwakwalwa sukan yi amfani da allurar lantarki. Ingancin waɗannan hanyoyin yin famfo, musamman a cikin na'urori masu ƙarfi na diode-pumped, ya kasance muhimmiyar mahimmancin bincike na kwanan nan, yana ba da inganci da ƙarfi.3].
La'akari da fasaha a cikin Ingantaccen Pumping
Ingantacciyar hanyar yin famfo shine muhimmin al'amari na ƙirar laser, yana tasiri gabaɗayan aikin da dacewa da aikace-aikacen. A cikin m-jihar Laser, zabi tsakanin flashlamps da Laser diodes a matsayin famfo tushen iya muhimmanci tasiri tsarin ta yadda ya dace, thermal load, da katako ingancin. Haɓakawa na babban iko, diodes mai inganci mai inganci ya canza tsarin laser na DPSS, yana ba da ƙarin ƙaƙƙarfan ƙira mai inganci.4].
Cavity na gani: Injiniya Laser Beam
Ƙirar Ƙaƙwalwa: Dokar Ma'auni na Physics da Engineering
Kogon gani, ko resonator, ba kawai wani abu ne mai wuce gona da iri ba amma ƙwararren ɗan takara ne wajen tsara katakon Laser. Zane na rami, gami da curvature da daidaitawar madubai, suna taka muhimmiyar rawa wajen tantance kwanciyar hankali, tsarin yanayin, da fitarwa na laser. Dole ne a tsara rami don haɓaka fa'idar gani yayin rage asara, ƙalubalen da ke haɗa injinin gani da na'urorin gani na igiyar ruwa.5.
Yanayin Oscillation da Zaɓin Yanayin
Don oscillation Laser ya faru, ribar da matsakaicin ke bayarwa dole ne ya wuce asarar da ke cikin rami. Wannan yanayin, haɗe tare da buƙatu don madaidaicin madaidaicin igiyar igiyar ruwa, yana ƙayyadad da cewa wasu hanyoyin madaidaiciya kawai ake tallafawa. Tazarar yanayin da tsarin yanayin gaba ɗaya yana tasiri ta wurin tsayin jiki na rami da fihirisa mai jujjuyawa na matsakaicin riba.6].
Kammalawa
Zane da aiki na tsarin Laser ya ƙunshi nau'ikan kimiyyar lissafi da ka'idodin injiniya. Daga injiniyoyin ƙididdiga masu sarrafa matsakaicin riba zuwa ƙaƙƙarfan injiniya na rami na gani, kowane ɓangaren tsarin laser yana taka muhimmiyar rawa a cikin ayyukansa gabaɗaya. Wannan labarin ya ba da hangen nesa a cikin hadadden duniyar fasahar laser, yana ba da haske wanda ya dace da ci gaban fahimtar farfesa da injiniyoyi a fagen.
Magana
- 1. Siegman, AE (1986). Laser. Littattafan Kimiyya na Jami'a.
- 2. Svelto, O. (2010). Ka'idojin Lasers. Springer.
- 3. Koechner, W. (2006). Injiniyan Laser mai ƙarfi na Jiha. Springer.
- 4. Piper, JA, & Mildren, RP (2014). Diode Pumped Solid State Lasers. A cikin Littafin Jagora na Fasahar Laser da Aikace-aikace (Vol. III). Latsa CRC.
- 5. Milonni, PW, & Eberly, JH (2010). Laser Physics. Wiley.
- 6. Silfvast, WT (2004). Laser Fundamentals. Jami'ar Cambridge Press.
Lokacin aikawa: Nuwamba-27-2023