CY0503 Lithium Iodate Crystal (LiIO3 Crystal)

Catalog No.	CY0503
Perpendicularity	5 arc minutes

Lithium Iodate Crystal (LiIO3 Crystal) is a non-single crystal electrode of the ferroelectric crystal. It has a large nonlinear coefficient, anti-radiation damage, etc. Stanford Advanced Materials (SAM) is a trusted supplier and manufacturer of Lithium Iodate Crystal products.

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CY0503 Lithium Iodate Crystal (LiIO3 Crystal)

Description

Specification

Lithium Iodate Crystal Description

Lithium Iodate Crystal (LiIO3 Crystal) is an inorganic crystal composed of lithium (Li), iodine (I), and oxygen (O) atoms. It is characterized by its unique chemical composition and crystalline structure, and it exhibits interesting optical and nonlinear optical properties. LiIO3 crystals are transparent over a wide spectral range, making them suitable for various optical applications in the ultraviolet (UV) to near-infrared (NIR) regions.

Lithium Iodate Crystal Specification

Transmitting Wavefront Distortion	Less than λ/4@633 nm
Dimension Tolerance	(W±0.2mm)x(H±0.2mm)x(L+0.5mm/-0.2)
Clear Aperture	>90% central area
Flatness	λ/4@633nm
Scratch/Dig Code	20/10 to MIL-PRF-13830B
Parallelism	Better than 20 arc seconds
Perpendicularity	5 arc minutes
Angle Tolerance	<± 0.5°
Quality Warranty Period	One year under proper use

Physical Properties:

Transmission Range	0.5 to 5.0μm	Crystal Structure	hexagonal
Point Group	6	Density	4.487 g/cm³
Mohs Hardness	3.5-4.0	Absorption at 1064nm, cm^-1	<0.05
Refractive Indices at 1064nm	n_o=1.8571, n_e=1.7165	Refractive Indices at 800nm	n_o=1.8676, n_e=1.7245
Refractive Indices at 532nm	n_o=1.8982, n_e=1.7480	Phase Matching Range for Type1 SHG(nm)	570-4000
Angular, mradxcm	0.77	Spectral, cm^-1 xcm	12.74
Acceptances for Type 1 SHG at 1064nm, mrad

Lithium Iodate Crystal Key Features

Transmitting wavefront distortion: less than l/2 @ 633nm
Clear aperture: > 90% central area
Flatness: l/4 @ 633nm
Surface Quality: 20/10
Parallelism: better than 20 arc seconds
Perpendicularity: 5 arc minutes
Angle tolerance(degree): D(q) < ± 0.5, D(f) < ± 0.5
AR coating: upon request

Lithium Iodate Crystal Application

1. Frequency Doubling (Second-Harmonic Generation, SHG):

Lithium iodate crystals are commonly used for frequency doubling, where they convert an input laser beam of one wavelength into a laser beam of exactly half the wavelength.

2. Optical Parametric Oscillators (OPOs) and Amplifiers (OPAs):

LiIO3 crystals can be integrated into optical parametric oscillators and amplifiers for tunable laser output at various wavelengths. These devices find applications in spectroscopy, material analysis, and scientific research.

3. Nonlinear Optical Studies:

Researchers use LiIO3 crystals in nonlinear optical studies to investigate fundamental aspects of light-matter interactions, quantum optics, and quantum information processing.

4. Laser Systems:

LiIO3 crystals can be integrated into various laser systems, including solid-state lasers, tunable laser sources, and mode-locked lasers. They are used in applications such as telecommunications, medical technology, and scientific research.

5. Frequency Conversion:

These crystals can be employed in frequency conversion processes, enabling the generation of laser beams at different wavelengths. This is valuable in scientific and industrial laser applications.

6. Photonics Research: LiIO3 crystals are used in photonics research to explore new methods of manipulating and controlling light for applications in telecommunications, quantum optics, and photonic integrated circuits.

7. Entangled Photon Pair Generation: LiIO3 crystals can be used to generate entangled photon pairs, which are essential in quantum optics experiments and quantum communication research.

Lithium Iodate Crystal FAQs

Q1. What sizes and customizations are available for Lithium Iodate Crystals?

Lithium Iodate Crystals are typically available in standard sizes like 10x10x5 mm or customized dimensions based on application requirements. Options for anti-reflective coatings and specific orientations can also be provided.

Q2 What are the handling and storage precautions for Lithium Iodate Crystals?

Handle with care: Lithium Iodate is hygroscopic and can degrade in high-humidity environments.
Store properly: Keep in a desiccator or vacuum-sealed packaging to maintain performance.
Avoid contamination: Use clean gloves or tools to handle the crystals to prevent surface damage.

Q3 Are anti-reflective coatings available for Lithium Iodate Crystals?

Yes, anti-reflective (AR) coatings can be applied to Lithium Iodate Crystals to enhance transmission efficiency and reduce reflection losses, tailored to specific wavelength ranges.