
硒化镁 - 百度百科
硒化镁是一种 化学物质,化学式为MgSe。 外观:灰白色粉末。 相对密度 (水=1):4.21。 溶解性:易溶于水,溶液呈酸性,分解产生硒化氢H2Se,宜密封保存。 [1] 可用镁和硒在氢气流中加热至750℃合成。 将硒粉和镁粉分别装在两个Al2O3舟中,一前一后地摆放在石英反应管中。 分别加热硒粉和镁粉,当H₂通过Se时即携带Se蒸气经Mg粉完成反应。 逸出的H2Se毒性很大,在反应管尾部要连接一个醋酸铅吸收瓶,用来吸收H2Se。 [1] 硒化镁是一种化学物质,化学式为MgSe。
Magnesium selenide | MgSe | CID 73969 - PubChem
2024年11月20日 · Magnesium selenide | MgSe | CID 73969 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
mp-13031: MgSe (cubic, F-43m, 216) - Materials Project
MgSe is Zincblende, Sphalerite structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Mg2+ is bonded to four equivalent Se2- atoms to form corner-sharing MgSe4 tetrahedra. All Mg–Se bond lengths are 2.60 Å. Se2- is bonded to four equivalent Mg2+ atoms to form corner-sharing SeMg4 tetrahedra.
新加坡国立大学:绿色地球上生态友好和生物相容的Mg-Se二元体系 …
2024年2月1日 · 这项研究首次探究了Mg-Se二元系统的性能,为环保材料和生物相容性材料的研究提供了新思路。 此外,该研究还展示了一种新的制备方法,并表明Mg-Se材料具有出色的力学性能和耐腐蚀性能,这为未来的应用提供了可能性。
Magnesium Selenide (MgSe)
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Growth and Characterization of Vacuum Evaporated MgSe Thin …
2022年10月25日 · MgSe thin films are coated onto ultrasonically and chemically cleaned glass substrates. MgSe thin films are deposited under a vacuum pressure of 10 –5 mbar using a NORM VCM-600 thermal evaporator. The source materials were prepared by mixing 0.25 g composed of Mg (40%) and Se (60%) grains.
Cathodic Reversible Selenium Redox Chemistry Over Oxygen …
2024年12月10日 · The unique three-/two-dimensional (3D/2D) heterostructure of the Se-loaded cathode materials (Se-V 2 O 3 /G-Vo) can facilitate Mg 2+ diffusion and charge transfer, and also provide rich reaction sites for the polyselenide conversion.
高纯MgSe多晶的化学气相合成及特性研究-【维普期刊官网】- 中 …
摘要 以高纯Mg、Se单质为原料,NH4Cl作反应促进剂,温度为999~992℃,采用化学气相输运法 (CVT)成功合成出MgSe多晶。 采用X射线粉末衍射仪、紫外-可见-近红外分光光度计、傅立叶变换红外光谱仪以及光致发光测试系统...
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The quilibrium phase diagram ofthe Mg-Se system has andthat ofSe is 221 ~ [27Bro] showed thepresence of not been determined. The melting point of Mg is 650 ~ the MgSe intermetallic compound a etermined its crystal structure bypowder X-ray diffraction (see also [67Per]).