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1)  iridium/rhenium
Ir/Re
1.
The diffusion of rhenium in iridium coating of the iridium/rhenium composite was studied by wave disperse spectrum of SEM.
采用化学气相沉积(CVD)技术制备了Ir/Re 涂层复合材料,并在高温高真空条件下对复合材料样品进行扩散热处理。
2)  iridium [英][ɪ'rɪdiəm]  [美][ɪ'rɪdɪəm]
Ir
1.
Interdiffusion problem of iridium/rhenium was studied during preparation of iridium/rhenium thruster.
在电子探针测量的基础上,根据扩散理论和Ir-Re相图数据,建立了一个全新的Ir/Re两相扩散模型。
2.
The superficial characteristics of iridium-doped gold jewelry and the occurrence and the chemical compositions of doped material in gold jewelry have been investigated by using optical microscopy and X-ray fluorescence spectrum analysis.
采用显微镜和X射线荧光光谱分析方法对掺Ir黄金饰品的外观特征、掺入物的化学成分、存在形式等进行了研究。
3.
The progress in the research of iridium-coated rhenium thruster nozzle prepared by chemical vapor deposition(CVD) is reviewed in this paper.
Re/Ir发动机是美国研制成功的应用于空间飞行器的第三代高性能发动机。
3)  rhenium [英]['ri:niəm]  [美]['rinɪəm]
Re
1.
Determination of Rhenium in Raffinate and Residue from Synthesis of Methyltrioxorhenium by ICP-AES;
ICP-AES法测定合成甲基三氧化Re过程中馏出液和残渣中的Re
2.
Interdiffusion problem of iridium/rhenium was studied during preparation of iridium/rhenium thruster.
在电子探针测量的基础上,根据扩散理论和Ir-Re相图数据,建立了一个全新的Ir/Re两相扩散模型。
3.
The progress in the research of iridium-coated rhenium thruster nozzle prepared by chemical vapor deposition(CVD) is reviewed in this paper.
Re/Ir发动机是美国研制成功的应用于空间飞行器的第三代高性能发动机。
4)  Rare Earth
RE
1.
Effects of Rare Earth on the Refinement Efficiency of Aluminum Ingot with Fine Grain;
RE对细晶铝锭细化效果的影响
2.
Microalloying action of rare earth In spray-welding layers;
喷焊层中RE的微合金化作用
5)  IR spectra
IR谱
1.
The vibrational frequencies,the IR spectra and the thermodynamics properties in different temperatures of the system were obtained on the basis of vibrational analysis, the relations of the effects of temperatures on thermodynamics properties were also obtained.
用B3LYP法,在6-31G(d,p)基组水平上计算4,6-双-(5-氨基-3-硝基-1,2,4-三唑-1-基)-5-硝基嘧啶(DANTNP)的性能,得其稳定的几何构型和键级;在振动分析的基础上求得体系的振动频率、IR谱及不同温度的热力学性质及温度对热力学性能影响的关系式。
2.
The vibrational frequencies,the IR spectra and the thermodynamics properties in different temperatures of the system were obtained on the basis of vibrational analysis,the relations of the effects of temperatures on thermodynamics properties were also obtained.
用B3LYP法,在6-31G(d,p)基组水平上计算二硝基吡唑并吡唑(DNPP)的性能,得其稳定的几何构型、分子轨道及键级;在振动分析的基础上求得体系的振动频率、IR谱及不同温度下的热力学性质,并得温度对热力学性能影响的关系式;用Monte-Carlo方法从理论上计算密度,运用Kamlet公式预测爆速。
3.
The full geometry optimization of N_(20)and IR spectra are performed using nonlocal density functional theory (DFT) method.
基于简谐振动分析求得IR谱频率,运用统计热力学方法,求得其在298~1500K的热力学性质C0p,m、S0m和H0m,还比较了N20分子和富勒烯的分子静电势图。
6)  Ir powder
Ir粉
1.
A novel microwave closed digestion method for treatment of difficultly dissolved Rh,Ir powders and their alloys,metallurgy material,reduced activating placers was developed.
提出了微波密闭消解难分解Rh、Ir粉及其合金、冶金物料、碎化砂矿的新方法;对比了它们的微波密闭消解和传统分(消)解法的条件;分析了消解后Rh、Ir、Pt、Pd和Au的含量。
补充资料:dicyclopentadienyl iron redox resin
分子式:
CAS号:

性质:指含有二茂铁结构的氧化还原高分子试剂。二茂铁试剂的高分子化可以在戊环上引入双键后,通过均聚或共聚反应得到聚乙烯型骨架高分子试剂,或者用聚苯乙烯重氮盐与二茂铁反应生成聚苯乙烯型骨架氧化还原树脂。也可以在正丁基锂试剂作用下直接在戊环之间发生偶联反应实现高分子化。这类试剂可以还原苯醌和稀硝酸,其氧化态试剂可以氧化抗坏血酸。此外,该树脂还具有催化活性,用于制备化学敏感器。

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