2021年7月7日 · In this section, we will introduce a useful data-processing techniques in TEM analysis that offers prominent physical and chemical insights for emerging advanced …

2016年9月1日 · We developed a new transmission electron microscopy (TEM) method to enable phase analysis and mapping of heterogeneous amorphous structures. That is to combine …

径向分布函数 (rdf) 描述了非晶材料周围粒子或原子的密度函数，是影响非晶材料性能的重要结构特征。 具体来说， RDF 图中的峰包含三种类型的信息 : 每个峰的位置代表每个配位壳层的半径 …

A description of amorphous materials based on their direct interatomic distances, as depicted by RDF analysis of the short- and medium-range order, is more intuitive. Therefore, with this …

四维扫描 tem (4d-stem) 是一种新兴技术，在相对较大的样品区域上具有高空间分辨率，可提供丰富的结构信息。 然而，光束损伤限制了其在软材料和聚合物共混物中的应用。

2021年6月4日 · 该部分内容介绍了常用的高角环形暗场像（HAADF-STEM）、环形明场像（ABF-STEM）与积分差分相位衬度扫描透射电镜技术（iDPC-STEM）。 其中HAADF-STEM成像直 …

2024年4月30日 · Methodical aggregation and structuring of two distinct, publicly available datasets from mechanical (tensile testing) and microstructural (dark-field transmission electron …

Researchers use it to examine biological materials (such as microorganisms and cells), a variety of large molecules, medical biopsy samples, metals and crystalline structures, and the …

Sample preparation for Transmission electron microscopy (TEM) TEM is a microscopy technique whereby a beam of electrons is transmitted through an ultrathin specimen, interacting with the …

The objective lens/stage system is the heart of the TEM. The critical region usually extended over less than 1 cm along the length of the column. Here is where all the beam-specimen …