OP8344 Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated

Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated Description

This Lithium Fluoride (LiF) Window, measuring 12.7 mm in diameter and 1 mm in thickness, delivers exceptional optical performance across an extensive wavelength range from the vacuum ultraviolet into the infrared. LiF is known for its remarkably low refractive index and high transparency in the VUV spectral region, making it an ideal choice for demanding applications such as spectroscopy, high-power laser systems, and vacuum UV imaging. Its durability and chemical stability further enhance its suitability for environments requiring minimal signal degradation.

Each uncoated LiF Window undergoes meticulous testing to ensure it meets stringent quality standards. The uncoated design minimises scattering and absorption, allowing for precision measurements and reliable data collection. With its superior material properties and consistent performance, this LiF Window is a trusted solution for professionals seeking clarity and robustness in advanced optical applications.

Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated Applications

This lithium fluoride window (12.7 mm diameter × 1 mm thick, uncoated) provides wide-band transmission from the vacuum ultraviolet to the infrared region, making it ideal for demanding optical tasks. Its low refractive index and high damage threshold allow for precise measurement and analysis, even under harsh conditions. With excellent resistance to thermal shock and chemical corrosion, it is a versatile solution across industries.

1. Industrial Applications

·         Application 1: Laser-based instrumentation for quality control in manufacturing processes, leveraging LiF’s high damage threshold for consistent and accurate operations.

·         Application 2: Vacuum chamber windows for semiconductor production, taking advantage of LiF’s excellent VUV transparency.

2. Research Applications

·         Application 1: UV spectroscopy for advanced material analysis, capitalising on LiF’s wide-band transmission from vacuum ultraviolet to infrared.

·         Application 2: Nuclear physics experimentation, utilising LiF’s stability under radiation exposure for precise measurements.

3. Commercial Applications

·         Application 1: Protective windows in specialised laser-based beauty treatments, benefiting from LiF’s durability and high optical clarity.

·         Application 2: UV sterilisation equipment, using the window’s improved transmission at germicidal wavelengths for efficient disinfection.

Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated Packaging

The Lithium Fluoride (LiF) window, measuring 12.7 mm in diameter by 1 mm thick, is carefully packaged in sealed plastic pouches with foam cushioning to protect against impact and scratches. Desiccants are included to control moisture, and a tamper-evident seal prevents contamination. Store it in a clean, dry, temperature-controlled environment to preserve purity and optical quality. Customisable packaging options, including labelling and material upgrades, are available for specific handling or branding requirements.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated FAQs

Q1: What are the key material properties of Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated?

A1: Lithium Fluoride (LiF) is recognised for its wide optical transmission range (approximately 0.11 to 6.5 µm), low refractive index (~1.39), and high thermal stability. It has a relatively soft surface with a Mohs hardness of about 4, making it susceptible to scratches. The window’s chemical stability is good, but it can be slightly hygroscopic under prolonged high humidity conditions.

Q2: How should this product be handled and stored?

A2: Lithium Fluoride windows should be handled with lint-free gloves to prevent surface contamination or scratches. Avoid applying excessive force, as the material is relatively soft. When storing, use a clean, dry environment with stable temperature and low humidity to minimise moisture absorption. Keep them sealed in protective containers or desiccators, and ensure minimal direct contact with abrasive materials during transport and assembly.

Q3: Which quality standards and certifications apply to Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm, Uncoated?

A3: These Lithium Fluoride windows meet stringent optical and dimensional tolerances set by industry standards like ISO 10110 and MIL-PRF-13830. They often undergo thorough surface quality inspections, including scratch-dig evaluations, and are verified for transmittance specifications across the stated wavelength range. Suppliers may also comply with RoHS directives and REACH guidelines to ensure the product’s environmental safety and consistent performance across various applications.

Related Information

1. Material Properties and Advantages

Lithium Fluoride (LiF) is highly regarded for its impressive optical transparency across a broad spectral range, extending from the deep ultraviolet to the infrared regions. This exceptional characteristic makes the uncoated Lithium Fluoride Window (LiF) Dia. 12.7 mm x 1 mm suitable for demanding applications that require minimal absorptive losses and excellent transmission quality. Moreover, LiF exhibits notable mechanical stability, allowing it to maintain its form and functionality even under varying environmental conditions.

This uncoated window also demonstrates strong resistance to thermal shock, a vital advantage in setups subjected to rapid temperature fluctuations. Its tight manufacturing tolerances help preserve critical beam alignment, ensuring reliable performance in systems that demand precision. Combined with its low refractive index, the LiF window minimises unwanted reflections, which is ideal for experiments where maintaining purity of the transmitted beam is a priority.

2. Applications in Advanced Industries

Many pioneering sectors, such as aerospace and semiconductor research, rely on uncoated Lithium Fluoride Windows (LiF) for specialised optical systems. The window’s wide transmission range enhances imaging accuracy in UV lithography, enabling precise pattern transfer necessary for microchip fabrication. In laser-based aerospace instrumentation, the low scattering properties of LiF facilitate clear data collection, supporting high-resolution measurements and analyses.

Specialised laboratories investigating optical diagnostics and high-energy physics also benefit from LiF windows due to their ability to withstand intense radiation. These industries often employ the Dia. 12.7 mm x 1 mm LiF Window to isolate experimental compartments while allowing beams and signals to pass with minimal energy loss. Consequently, this transparent material provides the reliability and accuracy essential for research and development.