Lithium Niobate (LiNbO3) Wafers

university wafer substrates

Lithium Niobate (LiNbO3) Wafers

Buy LiNbO3 Wafers Online!

We have a large selection of LiNbO3 substrates in stock and ready to ship. Please let us know what specs you would like us to quote. Or choose from the LiNbO3 inventory below.

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LiNbO3 Substrates in stock

  • LiNbO3 SAW grade, 36 degree off Y-X cut with flat orientation: X cut or <11-20> , 20x20x0.5mm, SSP
  • LiNbO3 saw grade, X-cut, 10x10x0.5 mm, SSP
  • LiNbO3 saw grade, X-cut, 10x10x0.5 mm, DSP
  • LiNbO3 SAW grade, Y-cut, 10x10x0.5mm, SSP
  • LiNbO3 SAW grade, Y-cut, 36 degree off 10x10x0.1mm, DSP
  • LiNbO3 SAW grade, Y-cut, 36 degree off 10x10x0.5mm, SSP
  • LiNbO3 SAW grade, Z-cut, 10x10x0.5mm, SSP
  • LiNbO3 optical grade substrate X-cut 4 x 8x 0.275 mm DSP
  • LiNbO3 optical grade X-cut 4x8x0.55mm DSP
  • LiNbO3 optical grade X-cut 4x8x1.1mm DSP
  • LiNbO3 optical grade X-cut 4x8x1.375mm DSP
  • LiNbO3 optical grade X-cut 4x8x1.65mm DSP
  • LiNbO3 optical grade X-cut 4x8x2.2mm DSP
  • LiNbO3 optical grade X-cut 4x8x2.75mm DSP
  • Fe doped LiNbO3 crystal, Z-cut,5x5x0.5 mm , DSP
  • LiNbO3 optical grade, Z-cut, 5x5x0.5 mm, DSP
  • LiNbO3 optical grade, X-cut, 10x10x0.1mm, DSP
  • LiNbO3 optical grade, X-cut, 10x10x0.5mm, DSP
  • LiNbO3 optical grade, X-cut, 10x10x1.0mm, DSP
  • LiNbO3 optical grade, Y-cut, 10x10x0.5mm , DSP
  • LiNbO3 optical grade, Z-cut, 10x10x0.1mm, DSP
  • LiNbO3 optical grade, Z-cut, 10x10x0.5mm, DSP
  • Mg doped LiNbO3 optical grade, Z-cut, 10x10x0.5 mm , DSP
  • Stoichiometric LiNbO3 (SLN) Wafer, Z-cut, 10x10 x 0.5 mm , SSP
  • Stoichiometric LiNbO3 (SLN) Wafer, Z-cut, 10x10 x 0.5 mm t, DSP
  • Fe doped LiNbO3 crystal, Z-cut, 10x10x0.5 mm , DSP
  • Fe doped LiNbO3 crystal, Z-cut, 2'' Dia x0.5 mm , DSP
  • LiNbO3 wafer, optical grade, X-cut, 3" x0.5mm,DSP

What are Lithium Niobate Applications?

Lithium niobate (LiNbO3) is a piezoelectric and electro-optic material that has a wide range of uses in telecommunications, sensors, and electronics. Some of the main applications of lithium niobate are:

  1. Optical modulators: Lithium niobate is an excellent material for electro-optic modulators, which are used to modulate the intensity of an optical signal by applying an electrical voltage. These modulators are used in fiber optic communication systems to transmit data over long distances.

  2. Acoustic wave devices: Lithium niobate has a high piezoelectric coefficient, which makes it suitable for use in acoustic wave devices such as surface acoustic wave (SAW) filters and resonators. These devices are used in cell phone towers, satellite communication systems, and radar systems.

  3. Laser machining: Lithium niobate can be used as a substrate for laser machining processes, such as laser drilling and laser cutting. It is a hard, transparent material that can withstand high laser power densities without cracking or breaking.

  4. Optical waveguides: Lithium niobate can be used to fabricate optical waveguides, which are used to guide light signals over long distances. These waveguides are used in fiber optic communication systems, as well as in sensors and other optical devices.

  5. Electro-optic switches: Lithium niobate can be used to fabricate electro-optic switches, which are used to switch optical signals on and off. These switches are used in fiber optic communication systems and in other applications where fast switching of optical signals is required.

  6. Nonlinear optics: Lithium niobate has a strong nonlinear optical response, which makes it useful for a variety of nonlinear optical applications, such as frequency conversion, parametric amplification, and second harmonic generation.

Recent Lithium Niobate Wafer Sales

Item # U01-121009-1:  76.2mm  127.86Y, 0.5mm, DSP  LiNbO3  SAW
Lead time 3.5 weeks.

Above wafers sputtered with Chrome:  Cr:1kA +/-10%

4 inch,  0.5 mm thickness, 128Y-CUT, SAW Quality, Lithium Niobate Wafer

LiNbO3
100mm 41YX single side polishQuantity: 3 pieces

FOB Price: $55.90 each

Delivery Time: 2 weeks

LiNbO3 Wafers 127.680  Y-X rotated cut,x­propagating

10 pieces of 41 degree Y-cut  Lithium Niobate  (LiNbO3), 3", 500 um thick,

10 pieced of 64 degree Y-cut  Lithium Niobate  (LiNbO3), 3", 500 um thick,

 

Lithium Niobate linbo3 wafer sales

How is Lithium Niobate Made?

Lithium niobate (LiNbO3) is typically made by the Czochralski process, which is a common method for growing single crystals. The process involves melting a high purity niobium oxide (Nb2O5) and lithium oxide (Li2O) mixture in a high-temperature furnace, and then slowly pulling a seed crystal out of the melt to form a single crystal ingot. The seed crystal is rotated and slowly pulled out of the melt while being cooled with a flow of helium gas.

The resulting single crystal ingot is then cut into wafers using a wire saw or diamond saw, and then polished to a mirror finish using a series of abrasive polishing steps. The wafers can then be used as-is, or they can be further processed using techniques such as ion implantation, etching, and deposition to create more complex structures and devices.

It is also possible to synthesize lithium niobate powders using a variety of techniques, such as solid-state reactions, sol-gel processes, and hydrothermal synthesis. These powders can be used to make ceramics, thin films, and other structures using techniques such as pressing, sintering, and sputtering.

Is Lithium Niobate Piezoelectric?

Yes, lithium niobate (LiNbO3) is a piezoelectric material, which means that it can generate an electrical charge in response to mechanical stress or strain. This property arises from the presence of polar bonds in the crystal structure of lithium niobate, which can be aligned by an external electric field. When the crystal is subjected to mechanical stress or strain, the polar bonds are displaced and a net electrical charge is generated on the surface of the crystal.

The piezoelectric coefficient of lithium niobate is relatively high, which makes it a popular choice for piezoelectric devices such as sensors, actuators, and energy harvesters. Lithium niobate can be used to detect and measure small changes in pressure, acceleration, strain, and other physical quantities, and it can also be used to generate electrical power from ambient vibrations or other mechanical sources.

In addition to its piezoelectric properties, lithium niobate is also an electro-optic material, which means that it can change its optical properties in response to an applied electric field. This property is used in a variety of applications, including electro-optic modulators, switches, and frequency converters.

Is Lithium Niobate a Dielectric?

Yes, lithium niobate (LiNbO3) is a dielectric material, which means that it is an electrical insulator that can store electrical charge. Dielectric materials have a high electrical resistivity and a low electrical conductivity, and they are used in a variety of applications that require electrical insulation or capacitance.

Lithium niobate has a high dielectric constant, which means that it can store a large amount of electrical charge for a given voltage. This property makes it useful for high-voltage electrical insulation, as well as for energy storage applications such as capacitors.

In addition to its dielectric properties, lithium niobate is also a piezoelectric and electro-optic material, which means that it can generate an electrical charge in response to mechanical stress or strain, and it can change its optical properties in response to an applied electric field. These properties make it useful for a wide range of applications in telecommunications, sensors, and electronics.

What Temperature can Lithium Niobate Handle?

Lithium niobate (LiNbO3) is a relatively stable material that can withstand high temperatures without degrading. The melting point of lithium niobate is around 1610°C, so it can withstand temperatures up to this point without melting.

However, the electrical and optical properties of lithium niobate may change at high temperatures, depending on the specific application and operating conditions. For example, the piezoelectric coefficient of lithium niobate decreases with increasing temperature, which may affect the performance of piezoelectric sensors or actuators that operate at high temperatures.

In addition, the refractive index of lithium niobate may change with temperature, which can affect the performance of optical devices such as waveguides or modulators. It is important to consider the temperature dependence of the material properties when designing and operating devices made from lithium niobate.

Is Lithium Niobate Conductive?

Lithium niobate (LiNbO3) is a semiconductor material that has a relatively low electrical conductivity. It is not a good conductor of electricity, but it is not a good insulator either.

The electrical conductivity of lithium niobate depends on the impurities and defects present in the crystal, as well as on the temperature and applied electric field. At room temperature, the electrical conductivity of lithium niobate is typically in the range of 10^-2 to 10^-5 S/cm, which is much lower than that of metals but higher than that of most insulators.

Lithium niobate can be doped with impurities such as boron, aluminum, or phosphorus to increase its electrical conductivity. These dopants can be introduced into the crystal structure by ion implantation or other techniques, and they can modify the electronic band structure of the material.

In addition to its electrical conductivity, lithium niobate is also a piezoelectric and electro-optic material, which means that it can generate an electrical charge in response to mechanical stress or strain, and it can change its optical properties in response to an applied electric field. These properties make it useful for a wide range of applications in telecommunications, sensors, and electronics.

What Does Lithium Niobate Cost?

The cost of lithium niobate (LiNbO3) depends on a variety of factors, including the purity of the material, the size and shape of the crystals or wafers, and the specific application. In general, lithium niobate is more expensive than many other common semiconductor materials, such as silicon or germanium, but it is less expensive than some other specialty materials such as gallium nitride or indium phosphide.

Lithium niobate crystals or wafers can be purchased from a variety of suppliers, and prices may range from a few hundred dollars per kilogram for bulk powders or granules to several thousand dollars per wafer for high-purity, high-quality crystals. The cost may also vary depending on the size and thickness of the wafers, as well as on any additional processing or fabrication services that are required.

It is important to note that the cost of lithium niobate is just one factor to consider when designing and developing a device or system that uses this material. Other factors, such as the material's performance, reliability, and availability, may also be important considerations.

What is Lithium Niobate's Density?

The density of lithium niobate (LiNbO3) is a measure of its mass per unit volume. It is typically expressed in grams per cubic centimeter (g/cm^3). The density of lithium niobate is approximately 6.16 g/cm^3 at room temperature.

The density of lithium niobate is relatively high compared to many other materials, and it is slightly higher than the densities of most other piezoelectric materials. This can be attributed to the high atomic weight of niobium and the strong covalent bonds within the crystal structure of lithium niobate.

The density of lithium niobate may vary slightly depending on the purity and microstructure of the material, as well as on the temperature and pressure. It is important to consider the density of lithium niobate when designing and fabricating devices or structures that use this material, as it can affect the weight and size of the final product.

What are Lithium Niobate Properties?

Lithium niobate (LiNbO3) is a piezoelectric, electro-optic, and nonlinear optical material with a wide range of properties that make it useful for a variety of applications in telecommunications, sensors, and electronics. Some of the key properties of lithium niobate include:

Piezoelectricity: Lithium niobate has a high piezoelectric coefficient, which means that it can generate an electrical charge in response to mechanical stress or strain. This property is used in a variety of piezoelectric devices, such as sensors, actuators, and energy harvesters.

Electro-optic effect: Lithium niobate has a strong electro-optic effect, which means that it can change its optical properties in response to an applied electric field. This property is used in a variety of electro-optic devices, such as modulators, switches, and frequency converters.

Nonlinear optics: Lithium niobate has a strong nonlinear optical response, which means that it can produce a second-order optical response, such as frequency conversion or second harmonic generation, in response to an applied optical field. This property is used in a variety of nonlinear optical devices and applications.

Transparency: Lithium niobate is a transparent material that is able to transmit a wide range of wavelengths, from the ultraviolet to the infrared. This makes it useful for a variety of optical applications, such as waveguides and modulators.

Hardness: Lithium niobate is a relatively hard and brittle material, with a Mohs hardness of 6-7. This makes it resistant to scratching and wear, and it is often used as a substrate for thin films and other microelectronic devices.

Thermal stability: Lithium niobate has a high melting point (around 1610°C) and good thermal stability, which makes it resistant to thermal degradation and suitable for use in high-temperature environments.