Kupita Patsogolo Pakafukufuku wa Makristalo a Electro-Optic Q-Switched - Gawo 8: KTP Crystal

Kupita Patsogolo Pakafukufuku wa Makristalo a Electro-Optic Q-Switched - Gawo 8: KTP Crystal

Potaziyamu titanium oxide phosphate (KTiOPO4, KTP mwachidule) kristalo ndi kristalo wosawoneka bwino wokhala ndi zinthu zabwino kwambiri. Ndi ya orthogonal crystal system, gulu la mfundomm2 ndi gulu la mlengalenga Pn / A21.

Kwa KTP yopangidwa ndi njira ya flux, kuwongolera kwakukulu kumalepheretsa kugwiritsa ntchito kwake pazida zama electro-optic. Koma KTP yopangidwa ndi njira ya hydrothermal imakhala yotsika kwambiriconductivity ndi ndiyabwino kwambiri EO Q-switch.

 

Monga kristalo wa RTP, kuti mugonjetse chikoka cha birefringence zachilengedwe, KTP iyeneranso kufananizidwa kawiri, zomwe zimabweretsa zovuta pakugwiritsa ntchito. Kuphatikiza apo, mtengo wa hydrothermal KTP ndi wokwera kwambiri chifukwa cha kukula kwake kwa kristalo wautali komanso zofunikira zolimba pazida zakukulira ndi mikhalidwe.

KTP Pockels Cell - WISOPTIC

KTP Pockelse Cell Yopangidwa ndi WISOPTIC

Ndi chitukuko cha ukadaulo wa laser mu zamankhwala, kukongola, kuyeza, kukonza ndi ntchito zankhondo, EO Ukadaulo wa laser wa Q-switched ulinso ndi mayendedwe a pafupipafupi, mphamvu yayikulu, mtengo wamtengo wapatali komanso mtengo wotsika. Tiye chitukuko cha EO Makina a laser a Q-switched ayika patsogolo zofunikira pakuchita kwa EO kristalos.

E-O Makandulo osinthika a Q akhala akudalira makhiristo achikhalidwe a LN ndi makhiristo a DKDP. Ngakhale BBO makhiristo, RTP makhiristo, KTP makhiristo ndi makhiristo a LGS alowa nawo msasa wofunsira EO makhiristo, onse ali nawo ena mavuto omwe ndi ovuta kuwathetsa, ndipo palibe kutulukira patsogolo kafukufuku m'munda wa EO Zida zosinthira Q. Kwa nthawi yayitali, kufufuza kwa EO crystal yokhala ndi EO coefficient, high laser kuwonongeka kolowera, ntchito yokhazikika, kugwiritsidwa ntchito kwa kutentha kwapamwamba komanso mtengo wotsika akadali mutu wofunika kwambiri pa kafukufuku wa kristalo.


Nthawi yotumiza: Nov-18-2021