TeO2
Tellurium Oxide crystal is an ideal material for making acousto-optic deflector, modulator and tunable filter, etc. Large crystal grown alog the (110) direction is available and has been highly demanded by various end users in the States. Different sizes available upon request.
LiNbO3
LiNbO3 is a well-known crystal and characterized
by good optical homogeneity and piezoelectric effect.
Materials for both acoustic and optical
qualities at different sizes and orientations are available.
Size: max diameter 100mm
Orientation: z cut, y cut 36°, x cut 41°, yz cut 128°
PbMoO4
Lead Molybdate crystal is one of the most
effecient materials used for acousto-optic
devices. Large volumn production has been
reached and is ready to offer.
Transmission: 70% (6328Å)
Size: Boule, Diameter 40mm Length 60mm
Bismuth Germanate (Bi4Ge3O12)
Bismuth Germanate is a novel scintillation crystal.
It has a good stopping power and is mechanically
and chemically durable. Its main uses are:
detectors for computerized tomography, positron
emission computed tomography and other
nuclear radiation measuring instruments, etc.
Relative scintillation output (VS NaI[TL]): 12-14%
Transmission: 75%
Homogeneity: 2%
BaNaNb5O15 (BNN)
Frequency-doubling Elements
BNN crystal is an electro-optic crystal which is transparent at wave length of 0.4-5µm. This crystal is useful for high efficiency frequency doubling element at visible to infrared wave length range.
Phase Matching Temperature: 60-90°C at 1.06µm
Typical SH Output at 0.53µm: > 1.0 Watt
Conversion Efficiency: 30%
Size: 4-6mm edge length
Pentaerythritol (C5H12O4,PET)
PET has been used as x-ray analyzing crystal in electron microprobe, scanning electron microscope and x-ray fluorescence analyzer, etc. for characteristic xrays with [lamda][kappa][alpha]=0.762-8.34Å emitted by elements 14Si-25Mn.
Interplanar spacing: 2d (002) = 8.73Å
Dimension: All sizes to meet any bent-crystal or flat-crystal monochromater available upon request.
Ammonium Dihydrogen Phosphate (NH4H2PO4, ADP)
ADP is a solution grown crystal with an extinction coefficient which exceeds 10,000 to 1. It is used for electro-optic modulator, Q switch or X-ray analysing devices, etc.
Interplanar spacing: 2d (101) = 10.64Å
Dimensions: 50x50x80 mm3 70x70x70 mm3 60x60x80 mm3 80x80x80 mm3
Other sizes available upon request.
Potassium Dihydrogen Phosphate (KH2PO4, KDP)
KDP has an extinction coefficient which is much larger than 10,000 to 1. It is used for modulator, frequency doubler for visible light etc.
Dimension: 50x50x80 mm3 70x70x70 mm3 60x60x80 mm3 80x80x80 mm3
Other sizes available upon request.
[alpha]-LiIO3
Lithium Iodate is useful for its piezoelectric, frequency doubling properties. Its optical transmission range between 0.5-5µm and canbe used for frequency doubler in 1.06 & 0.53µm. It may also be used in ultrasonic transducer in the frequency 2.5 or 5MHz.
Indium Phosphide Crystal (InP)
InP crystals, which we carry, have characteristics such as low thermal stress, large diameter, low residual impurities, and controlled crystal defects.
Urea (CH4N2O) Crystal
Urea is a nonlinear optical crystal used as SHG and sum frequency mixing for laser.
Transmitted spectrums: 0.2-1.4 µm
SHG conversion efficiency: 5 times of ADP
Damage threshold: 5 MW/cm2 (1.06µm)
Dimensions: 10x10x20 mm3 15x20x30 mm3
Other sizes available upon request.
LiTaO3
LiTaO3 is a ferroelectric, piezoelectric, and pyroelectric crystal, and has been used in infrared detectors and SAW filters.
Pyroelectric coefficient: 2.0-2.3 x 10-8
Diameter: 50mm Orientation: X, Y, R axis
Bi12SiO20
Bi12SiO20 crystals have both Pockels effect and photoconductive effect, which make them attractive for dynamic holography, phase conjugation, and electrooptic applications.
Dimensions: 30x30 mm
