
(a and b) SEM and TEM images of hollow PB nanoparticles …
Several types of PB nanoparticles with different shapes and particle sizes were prepared and carefully observed by SEM. Commercial PB particles consist of aggregated fine nanoparticles (Fig....
基于多步电沉积PB薄膜的电致变色器件研究,Ionics - X-MOL
普鲁士蓝 (pb) 因其快速响应和高循环稳定性而成为众所周知的电致变色材料。 我们使用多步电沉积制备不同厚度的 PB 薄膜(S-PB)。 SEM 图像显示,生长的薄膜表面有小颗粒,这有利于提高较厚 PB 薄膜的电致变色性能。
氢氧化钠改性生物炭/凹凸棒石复合材料对铅、镉的吸附机理研究
通过sem-eds、ftir、xrd和xps等表征方法确定了nba对cd 2+ 和pb 2+ 的吸附机制, 主要包括其与表面含氧官能团的络合作用、与矿物质的沉淀作用及π-电子作用。综上, 改性复合材料nba在实际废水处理中是一种极具潜力的吸附剂。
Microstructure and optical properties of PbSe nanocrystalline films ...
2021年8月1日 · The XPS results show that the Pb/Se atomic ratio tends toward 1:1 with increasing sputtering power and deposition time. The SEM images show that the morphology of PbSe particles varied from near-spherical to rod-like or cotton-like and then to triangular with increasing deposition time, which is consistent with the varied main growth direction ...
Scanning Electron Microscope (SEM) | VINSE - Vanderbilt University
The Zeiss Merlin is a highly capable and user-friendly scanning electron microscope designed for rapid imaging of micro to nanoscale samples. The Merlin is fully equipped with all common modes of imaging, including secondary electron, backscattered electron and STEM-in-SEM.
电化学沉积获得的 Pb-Sn 合金的非平衡微观结构,Materials …
摘要 通过电化学沉积制备了 pb-sn 共沉积物。sem、xrd 和 epma 用于研究沉积物的形貌和微观结构。随着电解质溶液中两种阳离子的比例变化,沉积物呈现出丰富的形态和异常的非平衡微观结构。
Electrochemical synthesis of hierarchical porous PbSe film and its ...
2024年8月1日 · Lead selenide (PbSe) has been extensively studied as an infrared detection material capable of operating at room temperature. In this research, we proposed a simple cyclic voltammetry (CV) electrodeposition of hierarchical porous PbSe on single-layer graphene film.
Pancharatnam-Berry (PB) phase metasurfaces for
The Pancharatnam-Berry (PB) phase or geometric phase is the accumulated phase due to the orientation and arrangement of anisotropic meta-atoms, making it sensitive to...
(a) FE-SEM and (b) TEM images of Prussian blue ... - ResearchGate
Prussian blue (PB) is a metal cluster nanoparticle (NP) of cyanide-bridged iron (II)–iron (III) and exhibits a characteristic blue color. Its peroxidase-, catalase-, and...
Investigation of electrochromic device based on multi-step ...
We used the multi-step electrodeposition to prepare the PB films (S-PB) with different thickness. SEM image shows that as-grown film has small particles on its surface, which is beneficial for improving electrochromic properties of thicker PB film.
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