BBO Pockels Cells – Electro-optic Product- Customized Products

Product ID: 6770


$100

BBO Pockels Cells – Electro-optic Product- Customized Products

BBO pockels cells (BaB2O4), also known as barium borate pockels cells. They are a pockels cells device with superior overall performance. They feature high damage threshold, low insertion loss, high extinction ratio, minimal piezoelectric ringing and competitive price.

Furthermore, they exhibit significant advantages in laser power handling capability, and temperature stability, and are largely unaffected by piezoelectric ringing.

BBO pockels cells have significant advantages in the following areas:
High repetition rate Q-switches
Pulse pickup up to 3 MHz
Laser cavity dumping
Egenerative amplifier control, and beam choppers

BBO pockels cells are a better choice than the KDP pockels cells in a high repetition rate and high power applications. They have low voltage electrical coupling factor of the BBO. They can generate pulses with a repetition frequency of several hundred kilohertz.

Features of BBO pockels cells:
Low absorption and noise
High UV transmittance
High repeatability and damage resistance
Pockels Cells with double crystal design available

Pockels Cell Specifications

Clear Aperture To be confirmed
Transmittance >98%
Damage Threshold 500MW/cm2@10ns 1064nm
Wavefront Distortion <λ/8 @1064nm
Typical Capacitance <3pF
Shell Size φ25.4×44mm
Quarter-wave Voltage 3.4kv

 

BBO Physical Properties

Crystal Structure Trigonal,space group R3c,point group 3m
Lattice Constant a=b=12.532Å,c=12.717Å,Z=6
Melting Point 1095±5℃
Phase Transformation Point 925±5℃
Optical Homogeneity δn~10-6cm
Mohs Hardness 4
Density 3.85g/cm3
Hygroscopicity Low
Thermal Coefficient of Expansion a:4×10-6K,c:36×10-6K
Thermal Conductivity ⊥C:1.2W/m/k , ∥C:1.6W/m/K
Absorption Coefficient <0.1%/cm @1064nm

 

BBO Optical Properties

Transparency Range 189-3500nm
Refractive Index 1064nm no=1.6545,ne=1.5392
800nm no=1.6606,ne=1.5444
532nm no=1.6742,ne=1.5547
400nm no=1.6930,ne=1.5679
Thermo-optical Coeffecient dno/dT=-9.3×10-6/℃
dne/dT=-16.6×10-6/℃
Electro-optic Coefficient γ11=2.7pm/V,γ2231<0.1γ11
Half-wave Voltage 48KV @1064nm
NLO Coefficient d11=5.8×d36(KDP)
d31=0.05×d11
d22<0.05×d11
Phase Matching SH Wavelength 189-3500nm

 

Structure Diagram

TaorLab laser crystals