1、

ED analysis also showed that nanoparticles were highly-crystallized multi-crystals, with continuous and clear diffraction ring at surface such as ( 0004), ( 0110) and ( 0112) in conformance with XRD analysis results.

基本无杂质,较纯净;ED分析还表明纳米颗粒为多晶,晶化程度好,(0004)、(0110)、(0112)等晶面的衍射环连续、清晰,与XRD的分析结果一致。

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2、

Numerical study on modulation diffraction ring in linear medium

线性介质中衍射调制环的数值研究

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3、

We synthesized this class of catalysts through construction of ferrocene monomer, coupling reaction, hydrolysis and ring closure, and relative configuration of catalysts were assigned by X-ray diffraction of ( S, Rp)-la.

我们通过二茂铁单体的构建、偶联、水解和关环反应高效地合成了该类催化剂,且最终产物(S,Rp)-1a通过X-ray单晶衍射确定了其相对构型。

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4、

Lewis acid catalyzed acetylation of steroidal sapogenin was reinvestigated, and the previous assigned structures A, B and C of E/ F ring opening products were rectified as 1, 2 and 3 according to X ray diffraction analysis.

重新研究了Lewis酸催化的甾体皂甙元E/F螺环乙酰化开环反应,并通过波谱分析和单晶X衍射修正了原指定结构。

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