A. Lingaliro la lasers
Malonda oyipitsitsa nthawi zambiri amatchula ma lasers otsekeka omwe amagwiritsidwa ntchito kuyika ma pulose-quase, mwachitsanzo, mapiri a femtosecond kapena nthawi ya picosecondi. Dzina lolondola limakhala lolondola laultrashort laser. Ma altrashort pulsers ali ndi ma lasers otsekeka, koma phindu losinthira limathanso kupanga ma pultshort akupuma.
B. Mtundu wa orser orser
1. Mphamvu zawo zapakatikati ndizambiri ma milliwetts mazana angapo a milliwetatts, kuti, 80mzz ndi makumi ochepa a femtoseconds kapena zochepa, ndi zopaka, zomwe zimapangitsa, zomwe zimapangitsa nsonga yayikulu kwambiri. Koma mitengo ya sakarium-sapbar imafunikira kupopera kuwala kuchokera ku malalanje ena obiriwira, omwe amawapangitsa iwo kukhala ovuta komanso okwera mtengo.
2. Pali ma lasers osiyanasiyana okhala ndi daides kutengera, mwachitsanzo, yTsterbium-dopted (kristali kapena galasi) kapena galasi losema la laser, lomwe limakonda kutseka mawonekedwe a SESAM. Ngakhale kutalika kwa ma toser-topser sikufupika ngati nthawi ya sangalamu ya Titanium-Sapger, a Lasers owumilira amatha kuchitika kwa nthawi yayitali, ndi mphamvu wamba (onani pansipa).
3. Zithunzi zam'madzi zochokera pa ulusi wamagalasi womwe umapangidwa ndi zinthu zachilengedwe padziko lapansi, mwachitsanzo, pogwiritsa ntchito njira yopanda polar kapena sesamu. Amakhala ocheperako kuposa mphamvu zambiri malinga ndi mphamvu wamba, makamaka peak mphamvu, koma amatha kuphatikizidwa mosavuta ndi mikono ya Armpuers. Nkhani yokhudza mapiri otsekedwa mode imapereka tsatanetsatane.
. Nthawi zambiri, zingwe zotsekeredwa ndi zotsekedwa zoyendetsedwa bwino (zingapo megahertz) zongobwereza zobwereza zobwereza pamagetsi.
Ogwiritsa ntchito Oscillators amatha kukhala gawo la machitidwe osowa okhazikika, omwe angaphatikizenso unyinji wotsiriza (monga fiber optics appurmuer) kuti muwonjezere mphamvu yamphamvu ndi mphamvu yotulutsa.
Post Nthawi: Jun-20-2023