Optical Grade LiTaO3 Crystal Wafers

Kingwin Optics’ Optical Grade LiTaO3 Crystal Wafers offer a range of exceptional benefits, including superior optical properties, thermal stability, enhanced piezoelectric effect, chemical resistance, and versatile processing capabilities. These wafers find applications in various segments, including optical communications, piezoelectric devices, optical instrumentation, and harsh environment applications. With their unique combination of properties, LiTaO3 crystal wafers are a valuable component in advancing technologies and improving performance in diverse industries.

Specifications:

Material	Optical Grade LiTaO3
Curie Temp	603±2℃
Cutting Angle	X/Y/Z etc
Diameter/Size	2”/3”/4”
Tol(±)	<0.20 mm
Thickness	0.18 ~ 1.0mm or more
Primary Flat	16mm/22mm /32mm
Orientation Flat	All available
Surface Type	Single Side Polished /Double Sides Polished
Polished Side Ra	<0.5nm
Back Side Criteria	General 0.2-0.5μm or as customized
Surface Quality	20/10 S/D
Edge Criteria	R=0.2mm or Bullnose
Wafer Surface Criteria	Contamination	None
	Particles ￠>0.3 µm	<= 30
	Scratch , Chipping	None
	Defects	No edge cracks, scratches, saw marks, stains

 

Features:

1.Exceptional Optical Properties:

• LiTaO3 crystal wafers exhibit high optical transparency across a wide spectral range, making them ideal for various optical applications.
• They possess excellent refractive index homogeneity, ensuring precise light transmission and minimal dispersion.

2.Superior Thermal Stability:

• LiTaO3 crystals demonstrate remarkable thermal stability, allowing for reliable operation in high-temperature environments.
• This characteristic makes them suitable for applications requiring stable optical performance under varying temperature conditions.

3.Enhanced Piezoelectric Effect:

• LiTaO3 is known for its strong piezoelectric properties, enabling efficient energy conversion between mechanical and electrical domains.
• This effect is particularly useful in applications such as ultrasonic transducers and surface acoustic wave (SAW) devices.

4.Excellent Chemical Resistance:

• The chemical stability of LiTaO3 crystal wafers ensures long-term durability and resistance to corrosion, making them suitable for harsh environments.
• This property allows for extended usage in applications where exposure to chemicals is prevalent.

5.Versatile Processing Capabilities:

• LiTaO3 crystal wafers can be easily processed and shaped using various techniques, including cutting, polishing, and thin-film deposition.
• This versatility facilitates the creation of custom optical components tailored to specific application requirements.

Applications:

1.Optical Communications:

• LiTaO3 crystal wafers are utilized in optical modulators and switches, enabling high-speed data transmission and signal routing in optical communication systems.
• Their wide transparency range and thermal stability make them suitable for use in advanced optical networking technologies.

2.Piezoelectric Devices:

• The strong piezoelectric effect of LiTaO3 crystals is leveraged in the development of ultrasonic transducers, SAW filters, and other piezoelectric devices.
• These devices are essential in applications such as medical imaging, wireless communications, and sensing technologies.

3.Optical Instrumentation:

• LiTaO3 crystal wafers are incorporated into various optical instruments, including spectrometers, interferometers, and lasers, due to their exceptional optical properties.
• They contribute to the precision and accuracy of these instruments, enhancing their performance in scientific research and industrial applications.

4.Harsh Environment Applications:

• The chemical resistance and thermal stability of LiTaO3 crystal wafers make them suitable for use in harsh environments, such as those found in aerospace, defense, and industrial settings.
• They can withstand exposure to extreme temperatures, chemicals, and radiation, ensuring reliable performance in demanding applications.