X射线光电子能谱
铋
透射电子显微镜
扫描电子显微镜
材料科学
氧化物
热液循环
化学工程
形态学(生物学)
光谱学
分析化学(期刊)
纳米技术
化学
复合材料
冶金
物理
有机化学
工程类
遗传学
量子力学
生物
作者
De‐Qing Chu,Yundalai Wu,Limin Wang
标识
DOI:10.1016/j.rechem.2022.100448
摘要
Bismuth oxide, a widely studied semiconductor material, has been discovered in a variety of forms. Novel coral spherical α-Bi2O3 with a diameter of 2-4 μm was successfully prepared by a simple template-free and surfactant-free hydrothermal method. The structure and morphology of the samples were characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), field emission electron scanning microscopy (FESEM), energy dispersive spectroscopy (EDX) and transmission electron microscopy (TEM). The experimental results revealed that the reaction time and the urea concentration could regulate the morphology of Bi2O3, and a possible formation mechanism was proposed based on the results. This study provides a new idea for the morphological synthesis of bismuth oxide.
科研通智能强力驱动
Strongly Powered by AbleSci AI