2010年3月25日 · We describe the use of transmission electron microscopy (TEM) for cellular ultrastructural examination of nanoparticle (NP)-exposed biomaterials. Preparation and imaging of...

2024年10月8日 · The high-resolution TEM (HR-TEM) images of individual NPs revealed a face-centered cubic (fcc) structure, confining a single twin boundary with lattice fringes (d ≈ 0.23 nm) corresponding to the (111) plane of Au in small-sized AuNPs (Figure 1B), and decahedral structure with fivefold symmetry of the twin boundaries in large-sized AuNPs ...

2021年9月30日 · Existing methods for confirming a successful cell membrane coating have largely relied on transmission electron microscope (TEM) observation, dynamic light scattering (DLS) measurement,...

实例二： Transmission electron microscopy (TEM) analysis found that the metal NPs in the Pt/SiO2 (Fig. 3A) and Pt-Fe/SiO2 (Fig. 3B) samples are anchored evenly over the silica hosts and have a narrow distribution in average size of 2 to 3 nm and 2 to 4 nm, respectively. (Ref.: Fu,Q. et al. Science, 2010, 328, 1141-1144)

Nanoparticles (NPs) such as hexagonal boron nitride (h-BN) and titanium oxide (TiO2) have superior thermal and electrical characteristics. Their dispersion into MO is likely to elevate the ...

Nickel oxide (NiO) nanoparticles have been prepared by chemical co-precipitation method. The synthesised nanoparticles were investigated by X-ray diffraction analysis (XRD), scanning electron...

通过透射电子显微镜 (TEM) 和扫描透射电子显微镜与高角度环形暗场 (STEM-HAADF) 组合研究金属纳米粒子 (NPs) 引起的抗菌损伤的早期阶段，旨在有助于阐明主要的抗菌机制金属NPs。 方法：我们通过 TEM 分析 NPs 的形态及其在不同量的 Ag 和 Cu NPs 下的抗菌活性 (AA)。 培养的铜绿假单胞菌与两种 NPs 相互作用并通过 TEM 成像处理以确定 NPs 粘附到细菌壁中。 通过组合的 STEM-HAADF 分析样品以确定 NPs 渗透到细菌中并进行元素映射。 结果：两个 NP 都显示 …

The morphology, shape, and size of the NPs were studied by Scanning Electron Microscope and Transmission Electron Microscope (TEM). The elemental composition was analysed using...

2024年12月15日 · 本文揭示了纳米颗粒（nps）在细胞内的特定靶向性及其降解途径。采用动态光散射（dls）和透射电子显微镜（tem），作者发现合成的抗体-peg-dspe共轭物呈现出优异的稳定性和均匀的粒径分布，进一步说明其在生物环境中的应用潜力。

2024年7月3日 · This study investigates the thermally induced structural and chemical evolutions of single-crystalline Pt–Ni NPs using in situ transmission electron microscopy.