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Price
$2849.95
Total Price: $0.00
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MSE PRO 3-inch, Near-Stoichiometric Lithium Tantalate (LiTaO₃, NSLT) Wafers
SKU: WA5627
MSE PRO™ 3-inch, Near-Stoichiometric Lithium Tantalate (LiTaO₃, NSLT) Wafers
The MSE PRO Near-Stoichiometric Lithium Tantalate (LiTaO₃, NSLT) wafers represent the next generation of electro-optic materials, offering superior performance characteristics compared to conventional congruent compositions. These premium-grade single-crystal substrates are engineered for demanding photonic and optoelectronic applications requiring exceptional optical quality and enhanced material properties.
Applications:
• High-efficiency electro-optic modulators for 5G/6G communications
• Broadband terahertz wave generation and detection
• High-power frequency conversion devices (SHG, OPOs)
• Advanced optical waveguide structures
• Quantum photonic circuits
• Precision optical sensors
Specifications:
| Orientation |
X-Cut, Z-Cut
|
| Diameter |
76.2.0±0.2mm
|
|
PF length
|
22±2mm
|
| Thickness (µm) | 350±20μm |
|
WARP
|
<25μm
|
|
BOW
|
-25μm<BOW<25μm
|
|
TTV
|
<5μm
|
|
PLTV（LTV<1μm)
|
>95%(5mm*5mm)
|
|
Number of surface defects
(diameter＜ 0.3μm) |
<500
|
Basic optical properties of near stoichiometric lithium tantalate (NSLT) wafers:
| Performance | Congruent LiTaO₃ (CLT) | Near Stoichiometric ratio LiTaO₃ (NSLT) |
|---|---|---|
| Curie temperature (°C) | 605±2 | 695±5 |
| L-i/Ta | 48.5/51.5 | 49.9/50.1 |
| Linear electro-optical coefficient @λ=632.8nm(pm/V) |
r13=8.0 r33=32.2 |
r13=8.1 r33=35.5 |
| Nonlinear optical coefficient @λ=1064nm(pm/V) |
d13=2.3 d33=26.2 |
d13=2.5 d33=30.4 |
| Coercive field (room temperature) KV/mm | ~21 | <0.6 |
Please note consumable products are non refundable or eligible for return. Quality issues or concerns must be reported within 1 week of delivery.
Single Crystal Quartz Wafers and Substrates are also available. Please Contact us for more details or Customization.