Overview
Gallium Oxide Standard is a certified reference material (CRM) primarily composed of gallium(III) oxide (Ga2O3) with precisely characterized purity and composition. It serves as a benchmark in analytical chemistry for instrument calibration and method validation. As a wide bandgap semiconductor material (Eg ~4.8 eV), it's increasingly important in power electronics and optoelectronic applications. The material is produced under strict quality control to ensure batch-to-batch consistency, typically meeting standards such as NIST traceability or ISO Guide 34 certification. High-purity grades (≥99.99%) are essential for semiconductor research and development, particularly for gallium oxide-based devices like high-voltage transistors and solar-blind UV detectors.
Physical and Chemical Properties
Gallium Oxide Standard exhibits a monoclinic crystal structure (β-Ga2O3 phase) at room temperature, which is the most thermodynamically stable form. The material shows excellent thermal stability with a melting point exceeding 1700°C, making it suitable for high-temperature applications. Its wide bandgap and transparency to visible light give it unique optoelectronic properties. Chemically, Ga2O3 is amphoteric - it dissolves in both strong acids and bases, though it's insoluble in water. The powder form has a high surface area to volume ratio, requiring careful handling to prevent contamination. The material's refractive index (n≈1.9) and dielectric constant (ε≈10) make it valuable for optical coatings and electronic applications respectively.
Main Applications
The primary use of Gallium Oxide Standard is in analytical laboratories as a calibration standard for techniques like ICP-MS, XRF, and AA spectroscopy. Certified reference materials enable accurate quantitative analysis of gallium content in various samples. In semiconductor research, it serves as a precursor for Ga2O3 thin film deposition through methods like MBE or sputtering. Emerging applications include power electronics where gallium oxide's high breakdown field (8 MV/cm) enables more efficient high-voltage devices. It's also used in gas sensors, transparent conductive oxides, and as a substrate for epitaxial growth. The material's UV transparency makes it valuable for solar-blind photodetectors in security and environmental monitoring systems.
Safety and Storage
While gallium oxide is generally considered low toxicity, standard laboratory precautions should be observed. Avoid generating dust during handling as inhalation of fine particles may cause respiratory irritation. Use appropriate PPE including gloves and safety goggles when working with the powder form. Storage requires airtight containers in a dry environment at room temperature. Moisture absorption can affect the material's properties over time. For long-term storage, consider using desiccants or inert gas purging. The material is stable under normal conditions but should be kept away from strong acids and bases to prevent unwanted reactions.
B2B Procurement Guide
When procuring Gallium Oxide Standard, prioritize suppliers that provide comprehensive certification including purity analysis, traceability documentation, and uncertainty measurements. For semiconductor applications, verify the absence of critical impurities like Si, Fe, and other transition metals that could affect device performance. Consider the form factor (powder, pellets, or custom forms) based on your application requirements. Lead times for certified materials can be significant, so plan procurement accordingly. For bulk purchases, negotiate testing protocols and acceptance criteria upfront. Reputable suppliers typically offer technical support and material characterization data to assist with application development.
Related Manufacturers
- 主营：香豆素、铃兰花、家居香氛、氧化镓、绿色香料、结晶玫瑰、理想香料、甲基硝基胍、异丁酸苯酯、溴代十四烷、a 碳酸酯齐聚物、99%纯度新铃兰醛、聚脱氧核糖核酸、鲑鱼精、脱氧核糖核酸、四水合氟化镍、二苯并、邻氨基苯甲醇、L - 甲状腺素、蛋白胨、法尼醇、氰乙酸仲辛酯、52688-08-1、乙酸肉桂酯、十六烷基三甲基溴化铵、对甲苯磺酸
- 主营：锆产品、钴产品、氯化镧、稀土盐类
- 主营：化学试剂、氯金酸、卡尔费休、氢氧化钠、乙醇、异丙醇、药用辅料、依地酸钙钠、碳酸钠、盐酸氨丁三醇、龙胆酸、枸橼酸钠、甲醇、钴锰催化剂、硫酸锰、乙腈、色谱试剂、助剂、指示剂、醋酸锰、醋酸钴、氨丁三醇、尿素、硼酸
- 主营：稀有金属回收、镍靶材回收、铟回收、安徽氧化镓回收、ito靶材回收、ito靶粉回收、粗铟回收、精铟回收、铟锭回收、铟丝回收
- 主营：氯化镓、氯化铈、氯化钇、氧化钕、氧化镓、氧化钇、氧化镨、氧化镧、氧化铈、氯化镧、硫酸锆、碳酸锆、无水氯化铈、无水氯化钇、氧氯化锆、硝酸铈铵、硝酸铈
- 主营：耐磨涂层、陶瓷喷涂、喷涂碳化钨、氧化镓、耐磨合金刀片、防腐纳米涂层
- 主营：合金靶材、陶瓷靶材、金属靶材、氧化铟镓锌靶材、二氧化硅靶材、氧化镁靶材、高纯合金靶材、铜靶材、银靶材、铝靶材、锂靶材、单质金属靶、高纯银靶材、镍铜合金靶材、溅射靶、铬靶材、锆靶材、铱靶材、铂靶材、硫酸钠靶材、钛铌合金靶材、钼钽合金靶材、碲化锑靶材
- 主营：离子液体、5-二甲基吡唑、咪唑、氧化镓、催化剂、阻燃剂、正丁醇锆、四氟硼酸锂、香兰基丁醚、氟化物、全氟辛基三甲氧基硅烷、丙酮肟、双酚E型氰酸酯、叔丁基乙烯基醚、钯碳催化剂、钛硅分子筛、硫酸烟酰苯胺、丙酮缩氨基硫脲
- 主营：丁酸钠、硅酸镁铝、单氟磷酸钠、食品添加剂、氧化铝、氢氧化锌、镀膜钴粒、表面活性剂、钼酸钠、钼酸铵、乙酰丙酮铝、磷酸铁、双季戊四醇、聚甲氧基二甲醚、醋酸钴、若丁、碳酸锆、碱式碳酸铜、乙酰氧肟酸、香芹酚、甲基硅酸钾、二硫化钼
- 主营：熔覆修补、金属颗粒、合金粉末、氧化铝陶瓷粉、耐磨陶瓷、金属涂层喷涂、绝缘陶瓷喷涂、防腐陶瓷涂层
- 主营：矿源黄腐酸钾、腐植酸钠、氨基酸原粉、氧化镓、大苏打、木质素磺酸钠、工业红糖、有机酸碧水安、工业葡萄糖、工业白糖、木质素磺酸钙、海藻精、过硫酸氢钾、枯草芽孢杆菌、高铁酸钾、黄腐酸钾、软水盐、鱼蛋白、大蒜油、水玻璃、腐殖酸钾、腐殖酸钠、离子钙、胺鲜酯、养殖红糖
- 主营：靶材、颗粒、粉末、氧化镓、溅射镀膜材料、光学材料
- 主营：异丙醇、冰醋酸、化工原料、三氧化二镓、正庚烷、甲基环己烷、乙二醇、苯酚、江苏异丙醇、江苏化工原料、工业吡啶、工业苯酚、正丁醇、MIBK、无水乙醇、正己烷
- 主营：阻燃剂、碳酸镁、高纯纳米、氧化镁、氧化锌、氢氧化铝、高纯氧化铌、五氧化二铌、纳米氧化铝、纳米氧化锆、纳米二氧化硅、涂料阻燃、橡胶陶瓷、白色粉末、金属粉末、重质高纯、专用葡萄糖、专用硫酸镁、水硫酸亚铁、钛酸锶粉末、碳酸锶粉末、七水硫酸镁、纳米碳酸钙、催化剂载体、高纯度葡萄糖
- 主营：无水乙醇、乙酸乙酯、磷酸、氧化镓、甲醇、乙二醇、二氯甲烷、异丙醇、二甲苯、各种化学试剂、化工原料
- 主营：氧化镓、高铁酸钾