轻稀土:镧(La)、铈(Ce)、镨(Pr)、钕(Nd)、钷(Pm)、钐(Sm)、铕(Eu)、钆(Gd)
重稀土:铽(Tb)、镝(Dy)、钬(Ho)、铒(Er)、铥(Tm)、镱(Yb)、镥(Lu)、钪(Sc)、钇(Y)
铈组:镧(La)、铈(Ce)、镨(Pr)、钕(Nd)、钷(Pm)、钐(Sm)
钇组:铕(Eu)、钆(Gd)、铽(Tb)、镝(Dy)、钬(Ho)、铒(Er)、铥(Tm)、镱(Yb)、钇(Y)
Z | 名稱 | 英文名 | 應用範圍 | Remark |
21 | 钪 Sc | Scandium | 铝钪合金(用于制造航天器械)、水银灯配件 Light Aluminium-scandium alloy for aerospace components, additive in Mercury-vapor lamps | |
39 | 钇 Y | Yttrium | 钇鋁石榴石(YAG)、YBCO高溫超導体、钇铁石榴石(YIG) Yttrium-aluminum garnet (YAG) laser, Yttrium vanadate (YVO4) as host for europium in TV red phosphor YBCO high-temperature superconductors, yttrium iron garnet (YIG) microwave filters | |
57 | 镧 La | Lanthanum | 高折射率玻璃、燧石、氫氣儲藏裝置、電池電極、相機鏡片、石油提煉液體催化過程(FCC)催化劑 High refractive index glass, flint, hydrogen storage, battery-electrodes, camera lenses, fluid catalytic cracking catalyst for oil refineries | Lynas,Gebeng |
58 | 铈 Ce | Cerium | 氧化剂、拋光粉、玻璃和瓷器的黃色染料、石油提煉液體催化過程(FCC)催化劑 Chemical oxidizing agent, polishing powder, yellow colors in glass and ceramics, catalyst for self-cleaning ovens, fluid catalytic cracking catalyst for oil refineries | |
59 | 镨 Pr | Praseodymium | 稀土磁鐵、激光、玻璃和珐琅制品染料、燧石 Rare-earth magnets, lasers, core material for carbon arc lighting, colorant in glasses and enamels, additive in Didymium glass used in welding goggles ferrocerium firesteel (flint) products | |
60 | 钕 Nd | Neodymium | 稀土磁鐵、激光、玻璃和瓷器的紫色燃料、陶瓷電容器 Rare-earth magnets, lasers, violet colors in glass and ceramics, ceramic capacitors | |
61 | 钷 Pm | Promethium | 核電池 Nuclear batteries | |
62 | 钐 Sm | Samarium | 稀土磁鐵、激光、中子捕獲裝置、激微波 Rare-earth magnets, lasers, neutron capture, masers | |
63 | 铕 Eu | Europium | 紅色和藍色的荧光粉、激光、水銀燈部件 Red and blue phosphors, lasers, mercury-vapor lamps, NMR relaxation agent | |
64 | 钆 Gd | Gadolinium | 稀土磁鐵、高折射指數玻璃、石榴石、激光、X射線管、電腦記憶體、中子捕獲裝置 Rare-earth magnets, high refractive index glass or garnets, lasers, X-ray tubes, computer memories, neutron capture, MRI contrast agent, NMR relaxation agent | |
65 | 铽 Tb | Terbium | 綠色荧光粉、激光、荧光灯 Green phosphors, lasers, fluorescent lamps | |
66 | 镝 Dy | Dysprosium | 稀土磁鐵、激光 Rare-earth magnets, lasers | |
67 | 钬 Ho | Holmium | 激光 Lasers | |
68 | 铒 Er | Erbium | 激光、钒鋼 Lasers, vanadium steel | |
69 | 铥 Tm | Thulium | 便携式X射线机 Portable X-ray machines | |
70 | 镱 Yb | Ytterbium | 紅外線激光、还原剂 Infrared lasers, chemical reducing agent | |
71 | 镥 Lu | Lutetium | 高折射率玻璃 PET Scan detectors, high refractive index glass |
Source : Wikipedia
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