Potasiyumu Titanyle Arsenate (KTiOAsO4), cyangwa kristu ya KTA, ni kristu nziza cyane idafite umurongo wa optique ya Optical Parametric Oscillation (OPO).Ifite coefficient nziza idafite umurongo wa optique na electro-optique, yagabanije cyane kwinjiza mukarere ka 2.0-5.0 µm, ubugari bwagutse nubushyuhe bwagutse, buke bwa dielectric.Kandi imiyoboro mike ya ionic itera kwangirika kwinshi ugereranije na KTP.
KTA ikoreshwa kenshi nka OPO / OPA yunguka uburyo bwo kohereza imyuka mu kirere cya 3µm kimwe na kristu ya OPO kugirango yanduze amaso ku mbaraga nyinshi.
Ikiranga:
Mucyo hagati ya 0.5µm na 3.5µm
Gukora neza cyane kumurongo
Kwemera ubushyuhe bunini
Birefringence yo hepfo kuruta KTP bivamo kugenda-kugenda
Ibyiza bya optique kandi bitari umurongo optique homogeneity
Kwangirika kwinshi kwa AR-coatings:> 10J / cm² kuri 1064nm kuri 10ns pulses
AR-Coatings hamwe no kwinjiza gake kuri 3µm irahari
Yujuje ibyangombwa byimishinga
Ibyingenzi | |
Imiterere ya Crystal | Orthorhombic, Itsinda ry'itsinda mm2 |
Ikigereranyo cya Lattice | a = 13.125Å, b = 6.5716Å, c = 10.786Å |
Ingingo yo gushonga | 1130 ˚C |
Mohs Gukomera | hafi 5 |
Ubucucike | 3.454g / cm3 |
Amashanyarazi | K1: 1.8W / m / K;K2: 1.9W / m / K;K3: 2.1W / m / K. |
Ibyiza na Nonlinear Optique Ibyiza | |
Urwego rwo gukorera mu mucyo | 350-5300nm |
Coefficients ya Absorption | @ 1064 nm <0.05% / cm |
@ 1533 nm <0.05% / cm | |
@ 3475 nm <5% / cm | |
NLO Ibitekerezo (pm / V) | d31 = 2.7, d32 = 4.74, d33 = 18.5, d15 = 2.3, d24 = 3.2 |
Amashanyarazi ya optique (pm / V) (inshuro nke) | r33 = 37.5;r23 = 15.4;r13 = 11.5 |
SHG Icyiciro gihuye Urwego | 1083-3789nm |