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Hua

Co2+: MgAl2O4 He Rauemi Hou mo te Saturable Absorber Passive Q-whakawhiti

Whakaahuatanga Poto:

Co: Ko Spinel he mea hou mo te saturable absorber passive Q-whakawhiti i roto i nga lasers e whakaputa ana i te 1.2 ki te 1.6 microns, inaa, mo te 1.54 μm haumaru-kanohi Er: laser karaihe.Ko te waahanga whakawhiti teitei o te 3.5 x 10-19 cm2 ka taea te huri-Q o Er: laser karaihe


Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

Ko te waahanga whakawhiti teitei o te 3.5 x 10-19 cm2 ka taea te huri-Q o Er: taiaho karaehe me te kore intracavity e aro tahi ana me te rama rama me te pupuhi hiko-hiko.Ko te koretake o te urunga o te ahua hikaka ka puta he rerekee o te whakahuri-Q, ara, ko te ōwehenga o te tuatahi (tohu iti) ki te kuhu kukū he teitei ake i te 10. Ka mutu, ko te pai o nga ahuatanga whatu, miihini me te waiariki o te karaihe ka whai waahi ki te hoahoa kiato. me nga puna laser pono me tenei Q-whakawhiti.
Ka whakahekehia te rahi o te taputapu, ka tangohia te puna hiko ngaohiko teitei ina whakamahia nga huringa Q-whakawhiti, nga kaihoroi saturable ranei hei hanga i nga pini taiaho mana nui hei utu mo nga hiko-Q-whakawhiti hiko.Ko te karaihe kaha, pakari e kiia nei ko te spinel oro pai.Ki te kore he utu utu katote, ka ngawari te whakakapi i te konupora o te konupora i roto i te kaitoi ira.Mo te rama-rama me te miihini taiaho ngohe, ko te Er:ko te waahanga whakawhiti teitei o te karaehe laser (3.510-19 cm2) ka taea te huri-Q me te kore e aro ki roto.
Ko te mana whakaputa toharite ko te 580 mW me te whanui pini iti iho i te 42 ns me te mana papu o te 11.7 W. Ko te kaha o te pihini whakahuri-Q kotahi i tatauhia ki te 14.5 J, a ko te kaha teitei ko 346 W. i te tere tukurua mo te 40 kHz.Ano hoki, he maha nga ahuatanga whakapoari o te Co2+: Ko te mahi whakahuri Q haungu a LMA i tirohia.

Nga Ahuatanga Taketake

tātai Co2+:MgAl2O4
Hanganga Kiriata Pūtoru
Takotoranga  
Mata papatahi
Te kounga o te mata 10-5 SD
Papatahi mata <ʎ/10 @ 632.8 nm
AR paninga whakaata whakaata <0.2 % @ 1540 nm
Paepae Tukino >500 MW / cm 2
Diamita angamaheni:5–10mm
Whakaaetanga ahu +0/-0.1 mm
Tukunga angamaheni:0.70,0.80,0.90@1533nm
Te wahanga whiti absorption 3.5×10^-19 cm2 @ 1540 nm
Hapa whakarara <10 arcsec
Tikanga <10 arcmin
Te whakamarumaru whakamarumaru <0.1 mm x 45 °

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