Ƙarfin bugun jini na Laser yana nufin makamashin da bugun bugun laser ke ɗauka kowace raka'a na lokaci. Yawanci, lasers na iya fitar da raƙuman ruwa mai ci gaba (CW) ko raƙuman ruwa, tare da ƙarshen yana da mahimmanci musamman a aikace-aikace da yawa kamar sarrafa kayan aiki, hangen nesa, kayan aikin likita, da binciken kimiyya. Fahimtar halaye na makamashin bugun jini na Laser yana da mahimmanci don haɓaka aikin sa da haɓaka ingantaccen aikace-aikacen.
1. Ma'ana da Aunawar Makamashi na Pulse
Laser bugun jini makamashi shine makamashin da kowane bugun jini na Laser ke fitarwa, yawanci ana auna shi a cikin joules (J). Ba kamar ci gaba da igiyar ruwa (CW) Laser, pulsed lasers saki makamashi a cikin kankanin lokaci, da kuma girman da makamashi yawanci alaka da bugun jini duration (pulse nisa) da kuma kololuwar iko.
Za a iya ƙididdige ƙarfin bugun jini ta amfani da dabara mai zuwa: E = Ppeak × τ. Inda E shine makamashin bugun jini (joules), Ppeak shine mafi girman ƙarfin bugun jini (watts), kuma τ shine tsawon bugun bugun jini (dakika). Wannan yana nufin kuzarin bugun jini yana da alaƙa kai tsaye zuwa duka ƙarfin kololuwa da faɗin bugun jini.
2. Abubuwan Da Suka Shafi Makamashi Na Buga
Abubuwa da yawa suna tasiri ƙarfin bugun jini na laser, gami da:
①Tsarin Laser da Nau'in:
Daban-daban na lasers suna shafar girman ƙarfin bugun jini. Misali, m-jihar Laser yawanci bayar da mafi girma bugun jini makamashi, dace da aikace-aikace bukatar high iko fitarwa. Fiber Laser, a gefe guda, na iya samar da bugun jini tare da mafi girman ƙarfi ta hanyar daidaita tsayinsu.
②Tsawon bugun bugun jini (Nisa Buga):
Matsakaicin girman bugun bugun jini, mafi girman ƙarfin mafi girma a cikin lokacin da aka ba shi, wanda ke ba da damar haɓaka ƙarfin bugun jini. Faɗin bugun bugun jini a cikin laser pulsed yawanci ana iya daidaita su tsakanin nanoseconds da picoseconds, tare da gajerun bugun jini ana amfani da su sosai a aikace-aikacen madaidaici saboda babban ƙarfin su.
③Ƙarfin Laser da Ingantaccen Canjin Makamashi:
Ingancin laser kai tsaye yana ƙayyade fitarwar makamashi. Wasu tsarin Laser na iya haɓaka ingantaccen juzu'i ta haɓaka ƙirar matsakaicin riba ko rami na Laser, don haka ƙara kuzarin bugun jini.
④Laser Amplifiers:
A yawancin tsarin laser mai ƙarfi, ana amfani da amplifiers don ƙara ƙarfin fitarwa. Ta hanyar haɓaka matakai da yawa, ana iya haɓaka ƙarfin bugun jini sosai.
⑤Driver Laser Yanzu:
A halin yanzu drive na Laser diode ko Laser tsarin ne key factor rinjayar da fitarwa ikon da bugun jini makamashi. Ta hanyar daidaita halin yanzu, ana iya canza yanayin tashin hankali na Laser, don haka yana shafar fitar da kuzarin bugun jini.
3. Aikace-aikace na Laser Pulse Energy
Girman makamashin bugun jini na Laser yana ƙayyade dacewarsa don fannoni daban-daban. Wasu aikace-aikace na yau da kullun sun haɗa da:
①Sarrafa kayan aiki:
A Laser waldi, yankan, da kuma engraving, bugun jini makamashi za a iya daidai sarrafa don cimma ingantaccen da high-madaidaicin aiki. Ƙarfin bugun jini mafi girma ya dace da sarrafa kayan ƙarfe, yayin da ake amfani da ƙananan ƙarfin kuzari don jiyya mai kyau.
②Aikace-aikacen likitanci:
Ana amfani da Laser ɗin da aka yi amfani da shi sosai a fannin likitanci, musamman don tiyatar Laser, jiyya na fata, da jiyya na ido. Misali, laser pulsed tare da mafi girma makamashi na iya mayar da hankali kan makamashin Laser na takamaiman tsayin raƙuman ruwa a kan ƙananan wurare don kawar da nama mai cuta ko magance yanayin ido.
③LiDAR da Nesa Hannu:
Fasahar LiDAR ta dogara da manyan lasers makamashi na bugun jini don madaidaicin jeri da hoto. A cikin sa ido kan muhalli, tuki mai cin gashin kansa, da sa ido maras matuki, girman makamashin bugun jini yana tasiri kai tsaye ga nisan ganowa da ƙudurin tsarin LiDAR.
④Binciken Kimiyya:
Laser pulsed shima yana taka muhimmiyar rawa a gwaje-gwajen kimiyyar lissafi, sinadarai, da ilmin halitta. Ta hanyar sarrafa kuzarin bugun jini daidai, masana kimiyya na iya gudanar da ingantaccen bincike na Laser-induced spectroscopy, saurin barbashi, da bincike mai sanyaya Laser.
4. Hanyoyi don Ƙara Ƙarfin bugun jini
Hanyoyin gama gari don ƙara ƙarfin bugun bugun laser sun haɗa da:
①Samun Matsakaici Ingantawa:
Ta hanyar zaɓar matsakaicin riba mai dacewa da haɓaka ƙirar rami na laser, ana iya ƙara ƙarfin fitarwa na laser.
②Ƙarfafa Laser mai matakai:
Multi-mataki amplifiers iya sannu a hankali ƙara bugun jini makamashi na Laser saduwa da bukatun daban-daban aikace-aikace.
③Ƙara Faɗin Drive A halin yanzu ko Bugawa:
Daidaita abin tuƙi na Laser na yanzu ko faɗin bugun jini na iya haifar da ƙarfin bugun bugun jini mafi girma.
④Fasahar Matsawa Pulse:
Yin amfani da dabarun matsawa bugun jini, ana iya rage tsawon lokacin bugun bugun, yana ƙara ƙarfin kololuwar sa da kuma sakewa da ƙarin kuzari a cikin ɗan gajeren lokaci.
5. Kammalawa
Laser bugun jini makamashi ne mabuɗin siga wanda kai tsaye rinjayar yi da aikace-aikace na Laser a fannoni daban-daban. Tare da ci gaba da ci gaba a cikin fasahar Laser, pulsed lasers za su sami aikace-aikace mafi girma a masana'antu da yawa. Daga ainihin mashin ɗin zuwa ji na nesa da jiyya na likita, babban ƙarfin fitarwa na laser pulsed yana buɗe sabbin damar. Fahimtar mahimman ra'ayoyin makamashin bugun jini da abubuwan da ke da tasiri na iya taimakawa wajen yin ƙarin zaɓin kimiyya lokacin ƙira da amfani da tsarin laser.
Lokacin aikawa: Fabrairu-11-2025