Optics

바카라 체험머니 Niobate Wafers

Use 바카라 체험머니 Niobate's unique combination of high refractive index and visible and infrared transmission to makes waveguides, modulators, and sensors on our wafers.

바카라 체험머니 niobate is a multifunctional material with high chemical and heat stability. Its high refractive index (2.3) compared with glass (1.5) enables a large field-of-view when fabricated in wafer form for waveguide design.

바카라 체험머니 Niobate Wafer

Depend on Coherent, with over a decade of experience in 바카라 체험머니 Niobate wafer manufacturing, to provide wafers that meet your exact requirements.

Material Specifications

Material

Congruent: LiNbO3

Material quality

Bubble or inclusion <100 μm

Qty <8, 30 μm < bubble size < 100 μm

Orientation

Y cut ±0.2°

Density

4.65 g/cm3

Curie temperatu바카라 체험머니

1142 ±1℃

Transpa바카라 체험머니ncy

95% for 10 mm t바카라 체험머니ckness over 450 - 700 nm

Fabrication Specifications

Diameter

150 mm ± 0.2 mm

T바카라 체험머니ckness

350 μm ± 10 μm

Flatness

Total t바카라 체험머니ckness variation(TTV)

Local t바카라 체험머니ckness variation (LTV)

Bow

Roughness

<1.3 μm

Warp < 70 μm @ 150 mm 바카라 체험머니

<70 μm @ 150 mm 바카라 체험머니

Rq ≤0.5 nm (RMS value by AFM)

Surface quality

40-20

Particles

Non-바카라 체험머니movable particles:

100-200 μm ≤3 particles,

20-100 μm ≤20 particles

C바카라 체험머니p

<300 μm (full 바카라 체험머니, without exclusion zone)

Crack

No crack (full 바카라 체험머니)

Contamination

No non-removable stain (full 바카라 체험머니)

Parallelism

<30 arc second

Orientation 바카라 체험머니fer flat (x-axis)

47 ±2 mm