Overview
Magnetron sputtering coating materials are high-purity metals, alloys, or compounds fabricated into targets for physical vapor deposition (PVD) processes. These materials are atomically ejected from the target surface via plasma bombardment to form thin, uniform coatings on substrates. The technology dominates industrial thin-film production due to its ability to deposit conductive, dielectric, or composite films with precise thickness control. Common materials include aluminum, titanium, silicon, and exotic alloys like indium tin oxide (ITO) for transparent conductive coatings.
Physical and Chemical Properties
Target materials exhibit ultra-high purity (typically 4N to 6N) to prevent film contamination. Their microstructure is engineered for consistent sputtering rates, with grain sizes typically below 100µm. Electrical conductivity varies from highly conductive metals (e.g., copper) to insulating ceramics (e.g., aluminum oxide). Thermal properties are critical as targets withstand localized heating during sputtering. Materials like tungsten (melting point 3422°C) are chosen for high-power applications. Chemical stability ensures minimal reaction with process gases like argon or reactive oxygen/nitrogen during compound film deposition.
Main Applications
In microelectronics, aluminum and copper targets create conductive traces in integrated circuits. Optical applications utilize silicon dioxide and titanium dioxide for anti-reflective coatings on lenses. Decorative coatings employ gold or chromium targets for luxury finishes. Industrial tooling applies titanium nitride or chromium nitride coatings via reactive sputtering to enhance hardness. Emerging applications include transparent conductive films for touchscreens (ITO alternatives) and lithium battery electrode materials. Each application requires tailored material compositions and target geometries.
Safety and Storage
Metallic targets pose oxidization risks; storage in vacuum-sealed bags with desiccants is recommended. Reactive materials (e.g., magnesium) may require inert gas packaging. Machining generates fine metal dusts requiring HEPA filtration and respiratory protection. Radiofrequency (RF) sputtering of dielectric materials demands grounding precautions to prevent charge buildup. Post-sputtering target recycling often involves hazardous material protocols due to surface contamination from process byproducts.
B2B Procurement Guide
Specify target dimensions (diameter/thickness), bonding method (brazed, clamped), and backing plate material (copper, molybdenum) based on sputtering system requirements. Request certified material test reports (MTRs) including glow discharge mass spectrometry (GDMS) analysis for trace impurities. For large-volume purchases, consider supplier capability for custom alloy compositions and near-net-shape fabrication to minimize machining waste. Evaluate lead times—exotic materials like tantalum may require 8-12 weeks for production. Sample testing for deposition rate and film quality is advised before bulk orders.
Related Manufacturers
- 主营：靶材废、清靶灰、铟丝珠、锡膏废、铟上门、镍回收、硅管废、山铟废、铟金属、回收ito、废金属、铟废料、钼靶材、废铜板、废锡线、钽靶材、铟合金、废铟箔、ito颗粒、收购镍、粗铟回收、铟渣回收、钛管回收、铟粉铟渣、铟粉铟渣采购
- 主营：玻璃镀膜、溅射镀膜机、光学镀膜机、真空镀膜设备、镀膜玻璃设备
- 主营：氧化铝陶瓷、氧化锆陶瓷、工业陶瓷、蒸发材料、镀膜材料、溅射靶材、99氧化铝陶瓷、耐高温陶瓷、铝塑膜、坩埚、陶瓷板、铝型材、绝缘陶瓷、铜背板、包装膜、钛靶材、镍靶材、ITO靶材、防静电陶瓷、石墨坩埚、陶瓷垫圈、陶瓷零件、可加工陶瓷、微晶玻璃陶瓷
- 主营：铂铑热电偶、K型热电偶、防爆热电偶、铠装热电偶、钨铼热电偶、热电阻、测温线、高温线、补偿导线
- 主营：合金靶材、陶瓷靶材、金属靶材、磁控溅射镀膜材料、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、氧化铟镓锌靶材、铱靶材、铂靶材、硫酸钠靶材、二氧化硅靶材、氧化镁靶材、钛铌合金靶材、钼钽合金靶材、碲化锑靶材
- 主营：fto靶材、钐靶材、硼化锆、高分子材料HIPS、硒靶材、铝靶材、钆靶材、铽靶材、氟化镁、钇靶材、钼靶材、铬靶材、镉靶材、钽靶材、硒化锌、氟化镱、砷化镓、硒化锑、碲化镉、镍靶材、钨靶材、铑靶材、铒靶材、铪靶材、锑靶材、碲粉末
- 主营：溅射靶材、合金靶材、特殊合金、高纯材料、试样加工
- 主营：金属靶材、合金靶材、陶瓷靶材、蒸发颗粒
- 主营：标准铂铑热电偶、铠装热电偶、防爆热电阻、磁控溅射、耐磨热电偶、手持式热电偶、补偿导线、补偿电缆、测温线
- 主营：钛酸锶单晶、氧化镁单晶、YAG、掺杂YAG、透明陶瓷、锗单晶、磷化铟单晶、砷化镓单晶、砷化铟单晶、氟化钙、氟化镁、氟化锂、碳化硅单晶、氧化镓单晶、氮化镓单晶、氮化铝单晶、铜单晶、铝单晶、镁单晶、镍单晶、氮化镓外延、氧化镓外延、半导体硅、LAST单晶
- 主营：金属铬、碳化钼、锌合金、硅化钼、金属铌、金属铍、合焊粉、球形粉、铬靶材、钛硅靶、硫化钼、合金粉、结晶硼、纯铌条、纯镧粉、海绵锆、铌铁粉、钛焊丝、白石墨、钨铁粉、稀土钕、碳化硅、金属锡、钛白粉、镍铁粉
- 主营：溅射靶材、高熵合金、科研合金、磁控溅射、高纯金属
- 主营：合金靶材、感应熔炼、4822、镀膜材料、中间合金、钛铝、实验钢、熔炼钛铝、高温合金、钴铬钼、铝铌、高熵合金、TNM、悬浮熔炼、难熔合金、镍钛、钛合金、铝合金、镁合金、铜合金、镍合金、钴合金、铌合金、锆合金、高纯铝、镍基合金
- 主营：科研实验、合金靶材、高纯颗粒、镀膜材料、真空熔炼、拉伸试样件
- 主营：铌钛靶、铝硅靶、纽扣锭、镀膜材料、镍钼靶、合金靶、定制金、钛硅靶、镍铁锰、镍铬靶、铁合金、铜镍靶、镍铁靶、镓合金、镁合金、钴靶材、合金板、铜合金、母合金、钛镍棒、铝钴铬、合金锭、铝合金、铁镓靶、合金棒、硅靶材