KDP Crystal

KDP Crystal are commonly used for doubling, tripling and

quadrupling of Nd:YAG laser at the room temperature.


●Product Origin:China

●Shipping Port:Fuzhou China

●Payment:T/T Payment, Western Union

+86-0591-83275656

Product introduction

Product description

KDP Crystal

Potassium Dihydrogen Phosphate (KDP) (KH2PO4), Potassium Dideuterium Phosphate (DKDP ) (KD2PO4) are 

among the most widely-used commercial NLO materials, characterized by good UV transmission, high damage 

threshold, and high birefringence, though their NLO coefficients are relatively low. They are usually used for 

doubling, tripling and quadrupling of a Nd:YAG laser at the room temperature. In addition, they are also excellent 

electro-optic crystals with high electro-optic coefficients, widely used as electro-optical modulators, such as 

Q-switches, Pockels Cells, etc.



KDP Crystal Advantages

1.Good UV transmission


2. High optical damage threshold


3. High birefringence High nonlinear coefficients

 

Specification


SizeW*Hmm

1x1~ customization

 Length(L)mm

0.05~ customization

Phase Matching Angle(θ,φ) 

Angel or according to customer request

 Match Type:

Type I or Type II

Angle tolerance:

Δθ<±0.2°; Δφ<±0.2°

Size tolerance:

(W ±0.1mm) x (H ±0.1mm) x (L +0.2mm/-0.1mm)

 Flatness:

L/10

 Surface quality:

10-5

Parallelism:

10 arc secs

Perpendicularity:

 10 arc min

Wavefront Distortion:

L/10

 Clear Aperture:

>90%

Coating:               

Broad Band AR-coatings

Note: 

KDP surface easier moistens,  the user is advised to provide a dry condition (<50%) and the sealed housing for preservation.