纳米氟化锆（Nano Zirconium Fluoride，ZrF₄）是九朋新材料自主研发的高纯纳米级无机氟化物粉体，型号CY-FHG50。产品为白色粉末，粒径50–100nm，含量≥99.5%，比表面积10–20m²/g，熔点约934°C。微溶于水，易溶于氢氟酸及酸性溶液，高温下需在惰性气氛中保护以防止水解，可根据客户需求定制其他粒度规格。

在光纤与光学领域，纳米氟化锆是制备氟锆酸盐玻璃（ZBLAN）的核心原料，用于红外光纤和中红外激光传输介质。纳米级ZrF₄可显著降低玻璃制备温度、减少晶化倾向，提升光纤透过率和激光传输效率，是新一代红外光学通信的关键基础材料。

在核工业领域，氟化锆凭借锆元素的高中子吸收截面，用作核反应堆控制棒和屏蔽材料。同时作为熔融氟盐（如FLiBe-ZrF₄）的重要组分，应用于第四代熔盐堆核反应堆体系，在高温、强辐射环境下表现稳定。

在催化领域，纳米氟化锆作为酸性催化剂载体用于石油化工中的烷烃异构化和聚合反应，同时在环境催化中用于降解有机污染物，兼具高比表面积和优异化学稳定性。

在表面涂层领域，氟化锆与聚合物复合可制备高性能防腐涂层，有效提升金属抗腐蚀性能；通过热喷涂工艺可形成高硬度耐磨保护层，延长部件使用寿命。

在新能源电池领域，纳米氟化锆作为固态电解质添加剂，可改善离子电导率和界面稳定性，有效提升固态电池的循环性能，适用于下一代高安全储能体系。

Nano Zirconium Fluoride

I. Basic Properties

Chemical Formula: ZrF₄

Appearance: White powder

Melting Point: Approx. 934°C

Solubility: Slightly soluble in water, readily soluble in hydrofluoric acid (HF) and certain acidic solutions

Stability: Easily hydrolyzed at high temperatures to form zirconium oxide (ZrO₂) and HF; should be protected under inert atmosphere

II. Technical Specifications

ModelCY-FHG50

AppearanceWhite powder

Particle Size (nm)50–100

Purity (%)≥99.5

Specific Surface Area (m²/g)10–20

Features & ApplicationsOptical fiber materials, nuclear industry, etc.

Note: Customized particle sizes are available upon request.

III. Applications

Fluorozirconate Glass (ZBLAN)

Use: Infrared optical fibers, laser transmission media (e.g., mid-infrared lasers)

Advantage: Nano ZrF₄ lowers glass preparation temperature and reduces crystallization tendency

Nuclear Industry

Neutron absorber: Used in reactor control rods or shielding materials (zirconium has high neutron cross-section)

Molten salt reactors: As a component of molten fluoride salts (e.g., FLiBe-ZrF₄) for generation IV nuclear reactors

Catalysts

Petrochemical industry: As an acidic catalyst support for alkane isomerization and polymerization reactions

Environmental catalysis: Degradation of organic pollutants

Surface Coatings

Anti-corrosion coatings: Combined with polymers to enhance metal corrosion resistance

Wear-resistant coatings: Forming high-hardness protective layers via thermal spraying

Solid-State Batteries

Used as a solid-state electrolyte additive to improve ionic conductivity and interfacial stability, thereby enhancing battery cycle performance