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Lasers, ginshiƙin fasahar zamani, suna da ban sha'awa kamar yadda suke da rikitarwa. A zuciyarsu akwai simfoni na abubuwan da ke aiki tare don samar da haske mai haske da aka ƙara. Wannan shafin yanar gizo yana zurfafa cikin sarkakiyar waɗannan abubuwan, waɗanda aka tallafa musu da ƙa'idodin kimiyya da daidaito, don samar da fahimtar fasahar laser mai zurfi.
Ci gaba da Fahimta game da Sassan Tsarin Laser: Ra'ayin Fasaha ga Ƙwararru
| Bangaren | aiki | Misalai |
| Samun Matsakaici | Madannin gain shine kayan da ke cikin na'urar laser da ake amfani da ita don ƙara haske. Yana sauƙaƙa ƙara haske ta hanyar juyewar jama'a da kuma ƙara fitar da hayaki. Zaɓin madannin gain yana ƙayyade halayen hasken laser. | Lasers masu ƙarfi: misali, Nd:YAG (Yttrium Aluminum Garnet da aka yi wa Neodymium-doped), wanda ake amfani da shi a fannin likitanci da masana'antu.Na'urorin Laser na Gas: misali, na'urorin laser na CO2, waɗanda ake amfani da su wajen yankewa da walda.Lasers na Semiconductor:misali, diodes na laser, waɗanda ake amfani da su a sadarwa ta fiber optics da kuma na'urorin nuna laser. |
| Tushen Famfo | Tushen famfo yana samar da makamashi ga hanyar samun riba don cimma juyawar yawan jama'a (tushen makamashi don juyawar yawan jama'a), wanda ke ba da damar yin amfani da laser. | Famfon Tantancewa: Amfani da maɓuɓɓugan haske masu ƙarfi kamar fitilun walƙiya don yin famfo da lasers masu ƙarfi.Famfon Lantarki: Yana motsa iskar gas a cikin na'urorin laser na gas ta hanyar wutar lantarki.Famfon Semiconductor: Amfani da diodes na laser don yin famfo da ƙarfin laser mai ƙarfi. |
| Kogon gani | Ramin gani, wanda ya ƙunshi madubai biyu, yana haskaka haske don ƙara tsawon hanyar haske a cikin hanyar samun haske, ta haka yana haɓaka haɓakar haske. Yana ba da hanyar mayar da martani don haɓaka laser, yana zaɓar halayen haske da sarari na hasken. | Kogon Planar-Planer: Ana amfani da shi a binciken dakin gwaje-gwaje, tsari mai sauƙi.Kogon Planar-Concave: An yi amfani da lasers na masana'antu, suna ba da katako masu inganci. Kogon ZobeAna amfani da shi a cikin takamaiman ƙira na lasers na zobe, kamar lasers na gas na zobe. |
Matsakaici Mai Kyau: Ma'anar Injiniyoyin Kwatancen da Injiniyan Haske
Tsarin Kwatancen Kwatancen a Matsayin Samun Karuwa
Matsakaici mai amfani shine inda tsarin ƙara haske ke faruwa, wani abu da ya yi kauri a cikin tsarin makamashi. Hulɗar da ke tsakanin yanayin makamashi da barbashi a cikin matsakaiciyar tana ƙarƙashin ƙa'idodin fitar da hayaki mai ƙarfi da jujjuyawar jama'a. Alaƙar da ke tsakanin ƙarfin haske (I), ƙarfin farko (I0), canjin sashe (σ21), da lambobin barbashi a matakan makamashi guda biyu (N2 da N1) an bayyana ta ta hanyar lissafin I = I0e^(σ21(N2-N1)L). Samun juyewar jama'a, inda N2 > N1, yana da mahimmanci don ƙara haske kuma ginshiƙi ne na kimiyyar laser[1].
Tsarin Mataki Uku da Tsarin Mataki Huɗu
A cikin zane-zanen laser masu amfani, ana amfani da tsarin matakai uku da na matakai huɗu akai-akai. Tsarin matakai uku, kodayake sun fi sauƙi, suna buƙatar ƙarin kuzari don cimma juyawar yawan jama'a saboda matakin laser na ƙasa shine yanayin ƙasa. Tsarin matakai huɗu, a gefe guda, suna ba da hanya mafi inganci zuwa juyawar yawan jama'a saboda saurin lalacewa mara haske daga matakin makamashi mafi girma, wanda hakan ya sa suka fi yawa a aikace-aikacen laser na zamani[2].
Is Gilashin da aka yi da Erbiummatsakaicin riba?
Eh, gilashin da aka yi da erbium hakika wani nau'in kayan aiki ne na samun riba da ake amfani da shi a tsarin laser. A cikin wannan mahallin, "doping" yana nufin tsarin ƙara wani adadin ions na erbium (Er³⁺) zuwa gilashin. Erbium wani abu ne mai wahalar samu a duniya wanda, idan aka haɗa shi cikin mai masaukin gilashi, zai iya ƙara haske yadda ya kamata ta hanyar fitar da hayaki mai ƙarfi, wani tsari na asali a cikin aikin laser.
Gilashin da aka yi da Erbium ya shahara musamman saboda amfaninsa a cikin na'urorin laser na fiber da amplifiers na fiber, musamman a masana'antar sadarwa. Ya dace da waɗannan aikace-aikacen saboda yana ƙara haske yadda ya kamata a cikin raƙuman ruwa kusa da 1550 nm, wanda shine babban zangon raƙuman ruwa don sadarwa na fiber na gani saboda ƙarancin asararsa a cikin zaruruwan silica na yau da kullun.
Theerbiumions suna shan hasken famfo (sau da yawa dagadiode na laser) kuma suna sha'awar yanayin makamashi mafi girma. Lokacin da suka koma yanayin makamashi mai ƙarancin ƙarfi, suna fitar da photons a tsawon lasing, wanda ke ba da gudummawa ga tsarin laser. Wannan yana sa gilashin da aka yi da erbium ya zama ingantaccen kuma ana amfani da shi sosai a cikin ƙira daban-daban na laser da amplifier.
Blogs Masu Alaƙa: Labarai - Gilashin da aka yi wa Erbium-Doped: Kimiyya & Aikace-aikace
Tsarin Famfo: Ƙarfin Tuki Bayan Lasers
Hanyoyi daban-daban don cimma Juyawar Jama'a
Zaɓin tsarin famfo yana da matuƙar muhimmanci a cikin ƙirar laser, yana tasiri ga komai daga inganci zuwa tsawon fitarwa. Famfon gani, ta amfani da tushen haske na waje kamar fitilun walƙiya ko wasu lasers, ya zama ruwan dare a cikin lasers masu ƙarfi da launuka. Ana amfani da hanyoyin fitar da wutar lantarki galibi a cikin lasers na gas, yayin da lasers na semiconductor galibi suna amfani da allurar lantarki. Ingancin waɗannan hanyoyin famfo, musamman a cikin lasers masu ƙarfi da diode ke fitarwa, ya kasance babban abin da binciken da aka yi kwanan nan ya mayar da hankali a kai, yana ba da inganci da ƙarancin aiki [1]3].
Sharuɗɗan Fasaha a Ingantaccen Amfani da Famfo
Ingancin tsarin famfo muhimmin bangare ne na ƙirar laser, yana tasiri ga aikin gabaɗaya da dacewa da aikace-aikacen. A cikin lasers masu ƙarfi, zaɓin tsakanin fitilun walƙiya da diodes na laser a matsayin tushen famfo na iya yin tasiri sosai ga ingancin tsarin, nauyin zafi, da ingancin katako. Ci gaban diodes na laser masu ƙarfi da inganci ya kawo sauyi ga tsarin laser na DPSS, yana ba da damar ƙira mai sauƙi da inganci.4].
Kogon Na'urar Dubawa: Injiniyan Hasken Laser
Tsarin Kogo: Dokar Daidaita Fizik da Injiniyanci
Ramin gani, ko kuma resonator, ba wai kawai wani abu ne mai aiki ba, har ma yana taka rawa wajen tsara hasken laser. Tsarin ramin, gami da lanƙwasa da daidaitawar madubai, yana taka muhimmiyar rawa wajen tantance kwanciyar hankali, tsarin yanayi, da kuma fitowar laser. Dole ne a tsara ramin don haɓaka ribar gani yayin da ake rage asara, ƙalubalen da ke haɗa injiniyan gani da hasken raƙuman ruwa.5.
Yanayin Oscillation da Zaɓin Yanayi
Domin a samu saurin juyawar laser, ribar da matsakaiciyar ke bayarwa dole ta wuce asarar da ke cikin ramin. Wannan yanayin, tare da buƙatar haɗakar raƙuman ruwa masu haɗin kai, yana nuna cewa wasu hanyoyin tsayi ne kawai ake tallafawa. Tazarar yanayi da tsarin yanayin gabaɗaya suna tasiri ne ta hanyar tsawon jiki na ramin da kuma ma'aunin haske na matsakaicin riba[6].
Kammalawa
Tsarin da kuma aikin tsarin laser ya ƙunshi fannoni daban-daban na kimiyyar lissafi da injiniyanci. Daga tsarin kimiyyar lissafi mai sarrafa hanyoyin samun riba zuwa injiniya mai rikitarwa na ramin gani, kowane ɓangare na tsarin laser yana taka muhimmiyar rawa a cikin aikinsa gabaɗaya. Wannan labarin ya ba da haske game da duniyar fasahar laser mai rikitarwa, yana ba da fahimta da ta dace da fahimtar farfesoshi da injiniyoyin gani a fannin.
Nassoshi
- 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 Sauƙi. Springer.
- 4. Piper, JA, & Mildren, RP (2014). Lasers ɗin Diode Pumped Solid State. A cikin Littafin Jagorar Fasaha da Aikace-aikacen Laser (Juzu'i na III). CRC Press.
- 5. Milonni, PW, & Eberly, JH (2010). Ilimin Lissafi na Laser. Wiley.
- 6. Silfvast, WT (2004). Tushen Laser. Cambridge University Press.
Lokacin Saƙo: Nuwamba-27-2023