Specifications
Brand Name :
CRYLINK
Place of Origin :
China
Certification :
Iso9001
MOQ :
1 Pieces
Price :
negotiation
Packaging Details :
Carton
Delivery Time :
3-4 weeks
Payment Terms :
TT
Supply Ability :
100 pieces /month
Model Number :
CRYLINK-BBO Nonlinear Crystal
Chemical formula :
BaB2O4
Crystal structure :
trigonal, 3m
Lattice Parameter :
a=b=12.532Å,c=12.717Å, Z=6
Mass density :
3.85 g/cm3
Description

BBO Crystal is a one of the most important nonlinear optical crystals, beta-barium borate (β-BaB2O4,β-BBO) combines many outstanding features such as its high nonlinear optical coefficients, low group-velocity dispersion, broad transparency range (189–3500 nm) and high damage threshold. This unique combination ensures β-BBO crystal a promising candidate for a wide range of nonlinear optical applications such as frequency converters and optical parametric oscillators. In the realm of quantum optics, β-BBO crystal can be used to generate entangled photon pairs and ten-photon entanglement.

Physical and Chemical Properties

Property Value
Chemical formula BaB2O4
Crystal structure trigonal, 3m
Lattice Parameter a=b=12.532Å,c=12.717Å, Z=6
Mass density 3.85 g/cm3
Moh hardness 4
Melting point About 1095°C
Thermal conductivity 1.2 W/m/K (⊥c); 1.6 W/m/K (//c)
Thermal expansion coefficient α,4×10-6/K; c,36×10-6/K
Birefringence negative uniaxial

Linear Optical Properties

Property Value
Transparency Range 189 – 3500 nm
Absorption Coefficient α<0.1%/cm @1064nm

at 1.0642 μm

at 0.5321 μm

at 0.2660 μm

ne = 1.5425, no = 1.6551

ne = 1.5555, no = 1.6749

ne = 1.6146, no = 1.7571

Sellmeier Equations(λ in μm)

no2(λ) = 2.7359+0.01878/(λ2-0.01822)-0.01354λ2

ne2(λ) = 2.3753+0.01224/(λ2-0.01667)-0.01516λ2

Nonlinear Optical Properties

Property Value
SHG Phase Matchable Range 409.6 ∼ 3500nm (Type I); 525 ∼ 3500nm (TypeII)
NLO coefficients d11= 5.8 x d36(KDP); d31 = 0.05 x d11; d22< 0.05 x d11
deff(I)=d31sinθ+ (d11cos3φ – d22sin3φ)cosθ
deff(II)=(d11sin3φ+ d22cos3θ)cos2θ
Therm-Optic Coefficients dno/dT = – 9.3 x 10-6/◦C
dne/dT = -16.6 x 10-6/◦C
Electro-Optic Coefficients g11= 2.7 pm/V, g22, g31< 0.1 g11
Half-Wave Voltage 48 KV (at 1064 nm)
Damage Threshold  
at 1.064 μm 5 GW/cm2 (10 ns); 10 GW/cm2 (1.3 ns)
at 0.532 μm 1 GW/cm2 (10 ns); 7 GW/cm2 (250 ps)

Experimental Values of Phase-matching Angle (T =293K)

Interacting wavelengths[μm] θexp [deg]
SHG, o+o ⇒ e
0.4096⇒0.2048 90
0.41⇒0.20 90
0.41152⇒0.20576 82.8
0.41546⇒0.20773 79.2
0.418⇒0.209 77.3
0.429⇒0.2145 71
0.4765⇒0.23825 57
0.488⇒0.244 54.5
0.4965⇒0.24825 52.5
0.5106⇒0.2553 50/50.6
0.5145⇒0.25725 49.5
0.5321⇒0.26605 47.3/47.5/47.6/48
0.589⇒0.2945 41.5
0.604⇒0.302 40
0.6156⇒0.3078 39
0.616⇒0.308 38
0.70946⇒0.35473 32.9/33/33.1/33.3/33.7
0.78⇒0.39 31/30
0.8⇒0.4 26.5
0.946⇒0.473 24.9
1.0642⇒0.5321 22.7/22.8
SFG, o+o ⇒ e
0.73865+0.25725⇒0.1908 81.7
0.72747+0.26325⇒0.1933 76
0.5922+0.2961⇒0.1974 88
0.5964+0.2982⇒0.1988 82.5
0.5991+0.29955⇒0.1997 80
0.60465+0.30233⇒0.20155 76.2
0.5321+0.32561⇒0.202 83.9
0.6099+0.30495⇒0.2033 73.5
0.5321+0.34691⇒0.21 71.9
0.7736+0.25787⇒0.1934 70.7
0.5321+0.35473⇒0.21284 70
0.51567+0.38675⇒0.221 64.7
0.804+0.268⇒0.201 64
0.75+0.375⇒0.25 61.7
1.0642+0.26605⇒0.21284 51.1
0.78+0.373⇒0.2523 47.4
1.0642+0.298⇒0.23281 46.1
0.5782+0.5106⇒0.27115 46
0.59099+0.5321⇒0.28 44.7
0.78+0.43⇒0.2772 43.4
1.0642+0.35473⇒0.26605 40.2
1.0641+0.53205⇒0.3547 31.3
1.0642+0.5321⇒0.35473 31.1/31.3/31.4
2.68823+0.5712⇒0.4711 21.8
1.41831+1.0642⇒0.608 21
SHG, e+o ⇒ e
0.5321⇒0.26605 81
0.70946⇒0.35473 48/48.1
1.0642⇒0.5321 31.6/32.4/32.7/32.9
SFG, e+o ⇒ e
1.0642+0.35473⇒0.26605 46.6
1.0642+0.5321⇒0.35473 38.4/38.5
SFG, o+e ⇒ e
1.0642+0.5321⇒0.35473 59.8

Feature

  • The range of transmission is from 190 nm to 3500nm
  • Good physical properties
  • Appropriate mechanical properties
  • Effective SHG(Second-harmonic generation) coefficient is large
  • Damage threshold of 100 ps pulse with 10 J/cm2 at 1064 nm
  • The range of phase matching is large from 409.6 nm to 3500nm
  • Temperature bandwidth is about 55℃
  • Optical homogeneity is high:δn≈10-6/cm
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BBO Nonlinear Crystals / Beta Barium Borate β-BaB2O4 Trigonal 1095°C Melting

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Brand Name :
CRYLINK
Place of Origin :
China
Certification :
Iso9001
MOQ :
1 Pieces
Price :
negotiation
Packaging Details :
Carton
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BBO Nonlinear Crystals / Beta Barium Borate β-BaB2O4 Trigonal 1095°C Melting
BBO Nonlinear Crystals / Beta Barium Borate β-BaB2O4 Trigonal 1095°C Melting
BBO Nonlinear Crystals / Beta Barium Borate β-BaB2O4 Trigonal 1095°C Melting
BBO Nonlinear Crystals / Beta Barium Borate β-BaB2O4 Trigonal 1095°C Melting

Nanjing Crylink Photonics Co.,Ltd

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6 Years
shanghai, shanghai
Since 2014
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Employee Number :
90~100
Certification Level :
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