Table 1 Electro-optic performance comparison of KTP and other proven EO crystals118

From: Hydrothermal growth of KTiOPO4 crystal for electro-optical application

  

DKDP

LN

β-BBO

LGS

RTP

F-KTP

H-KTP

Transparency

nm

200–2150

400–5000

190–3500

242

350–4500

350–2500

350–2500

Damage threshold

MW/cm2

5000

280

50000

950

1000

600

1500

r

pm/V

γ63 = 26.4

γ33 = 30.9

γ22 = 2.2

γ11 = 2.3

γ33 = 39.6119

γ33 = 36.3

γ33 = 36.3

n

 

1.50

2.20

1.67

2.54

1.89

1.86

1.86

n 3γ

pm/V

89

329

10

37.7

267

234

234

Conductivity

1/Ω·cm

10−12

10−14

10−9

~10−15

1012

10−7

~10−11

10−6

~10−8

10−11

~10−13