Bayani game da ci gaban laser mai ƙarfin semiconductor na biyu

Bayani game da babban ikoLaser na semiconductorci gaba kashi na biyu

Laser ɗin fiber.
Laser ɗin fiber yana ba da hanya mai inganci don canza hasken lasers masu ƙarfi na semiconductor. Duk da cewa na'urorin hangen nesa masu yawa na tsawon rai na iya canza lasers masu ƙarancin haske zuwa waɗanda suka fi haske, wannan yana zuwa ne sakamakon ƙaruwar faɗin spectral da sarkakiyar photomechanical. Lasers ɗin fiber sun tabbatar da cewa suna da tasiri musamman wajen canza haske.

Zaruruwan da aka saka a cikin injinan lantarki guda biyu da aka gabatar a shekarun 1990, ta amfani da core mai yanayin guda ɗaya da aka kewaye da multimode cladding, na iya shigar da lasers na famfo mai yawan ƙarfin lantarki, masu ƙarancin farashi a cikin fiber ɗin, wanda hakan zai samar da hanya mafi araha don canza lasers masu ƙarfin lantarki zuwa tushen haske mai haske. Ga zaruruwan da aka yi da ytterbium (Yb), famfon yana motsa wani babban madaurin sha mai faɗi a tsakiya a 915nm, ko kuma ƙaramin madaurin sha mai kusa da 976nm. Yayin da tsawon famfon ke gabatowa da tsawon lasing na laser ɗin fiber, abin da ake kira ƙarancin quantum yana raguwa, yana ƙara inganci da rage yawan zafin sharar da ake buƙatar a kawar.

Na'urorin laser na fiberda kuma lasers masu ƙarfi na diode waɗanda aka yi amfani da su wajen kunna haskenLaser diodeGabaɗaya, yayin da hasken lasers na diode ke ci gaba da inganta, ƙarfin lasers ɗin da suke fitarwa shi ma yana ƙaruwa. Inganta haske na lasers na semiconductor yana haɓaka canza haske mai inganci.

Kamar yadda muke tsammani, hasken sarari da haske zai zama dole ga tsarin nan gaba wanda zai ba da damar rage ƙarancin gurɓataccen adadi don fasalulluka na sha a cikin lasers masu ƙarfi, da kuma tsarin sake amfani da tsawon rai mai yawa don aikace-aikacen laser na semiconductor kai tsaye.

Hoto na 2: Ƙara haske na babban ƙarfin lantarkiLasers na semiconductoryana ba da damar faɗaɗa aikace-aikace

Kasuwa da aikace-aikace

Ci gaba a fannin na'urorin laser masu ƙarfin lantarki mai yawa ya sa aikace-aikace masu mahimmanci da yawa su yiwu. Tunda farashin kowace watt mai haske na na'urorin laser masu ƙarfin lantarki mai yawa ya ragu sosai, waɗannan na'urorin laser suna maye gurbin tsoffin fasahohi kuma suna ba da damar sabbin nau'ikan samfura.

Ganin yadda farashi da aiki ke inganta fiye da sau 10 a kowace shekara goma, na'urorin laser masu ƙarfin lantarki na semiconductor sun kawo cikas ga kasuwa ta hanyoyi marasa tsammani. Duk da cewa yana da wuya a yi hasashen aikace-aikacen da za a yi nan gaba daidai, yana da kyau a duba baya a cikin shekaru talatin da suka gabata don tunanin yiwuwar shekaru goma masu zuwa (duba Hoto na 2).

Lokacin da Hall ya nuna fasahar laser ta semiconductor fiye da shekaru 50 da suka gabata, ya ƙaddamar da juyin juya halin fasaha. Kamar Dokar Moore, babu wanda zai iya annabta nasarori masu kyau na lasers masu ƙarfi waɗanda suka biyo baya tare da sabbin kirkire-kirkire daban-daban.

Makomar lasers na semiconductor
Babu wata ƙa'ida ta asali ta kimiyyar lissafi da ke jagorantar waɗannan ci gaban, amma ci gaba da ci gaban fasaha yana iya ci gaba da wannan ci gaba mai ban mamaki cikin ɗaukaka. Lasers na Semiconductor za su ci gaba da maye gurbin fasahohin gargajiya kuma za su ƙara canza yadda ake yin abubuwa. Mafi mahimmanci ga ci gaban tattalin arziki, lasers na semiconductor masu ƙarfi suma za su canza abin da za a iya yi.