近日,韩国电气研究院Hee Jin Jeong研究员团队在《Nanomaterials》上发表了题为“Laser-Assisted Photo-Thermal Reaction for Ultrafast Synthesis of Single-Walled Carbon Nanotube/Copper Nanoparticles Hybrid Films as Flexible Electrodes”的论文...
近日,来自东莞理工学院的邱永福教授与厦门大学的孙毅飞副教授合作,在国际知名期刊Chemical Engineering Journal上发表题为“Redispersion of exsolved Cu nanoparticles on LaFeO3photocatalyst for tunable photocatalytic CO2reduction”的观点文章。该...
, TGA curves of pure sorbitol (C) and Cu/SiO2 and Cu-sorbitol/SiO2 in N2 (D), TEM images of as-reduced Cu/SiO2 (E) and as-calcined Cu@C/SiO2 catalysts (F), HRTEM images of as-calcined Cu@C/SiO2 catalyst (G and H) (the circled area represents carbon covered Cu nanoparticles)....
CdS:Cu nanoparticles were successfully synthesized by a coprecipitation method using mercaptoethanol as a capping agent. Thermoluminescence (TL) spectra of CdS:Cu nanoparticles were studied for different exposure time. The synthesized products were characterized by X-ray diffraction (XRD), scanning ...
近期,苏州大学青年千人黄小青教授(通讯作者)报道了该课题组采用高活性、选择性和稳定性的Pd-Cu纳米材料催化剂实现了CO2加氢制备乙醇的最新进展,该研究成果以题为“Highly Active and Selective Hydrogenation of CO2to Ethanol by Ordered Pd-Cu Nanoparticles”发表在J. Am. Chem. Soc.上。该工作通过调整Pd-Cu纳米...
近日,来自东莞理工学院的邱永福教授与厦门大学的孙毅飞副教授合作,在国际知名期刊Chemical Engineering Journal上发表题为“Redispersion of exsolved Cu nanoparticles on LaFeO3 photocatalyst for tunable photocatalytic CO2 reduction”的观点文章。该文章采用两步连续原位还原析出(H2)/重分散(N2)的策略制备了一种Cu修饰的...
近日,美国加州大学伯克利分校杨培东教授(通讯作者)等人在JACS上发表了一篇名为“Electrochemical Activation of CO2through Atomic Ordering Transformations of AuCu Nanoparticles”的文章,研究人员通过系统控制原子的有序度实现了AuCu NPs对CO2的选择性电催化还原,和无序的合金AuCu NPs相比,其CO2还原效率可达80%,且所...
Cu0 Nanoparticles Deposited on Nanoporous Polymers: A Recyclable Heterogeneous Nanocatalyst for Ullmann Coupling of Aryl Halides with Amines in Water John Mondal1, Anup Biswas1*, Shunsuke Chiba1 & Yanli Zhao1,2 1Division of Chemistry and Biological Chemistry, School of Physical and Mathematical ...
特征进行了表征分析,并计算了其不同晶面的晶格参数.结果表明:Cu纳米颗粒为fcc晶态结构,晶格畸变表 现为晶格收缩.关键词:Cu纳米颗粒;粒度;晶格常数;晶格畸变Investigationoflatticedistortionforcoppernanoparticles Y angXiaohong1).2),WeiZhiqiang)'",WangBaozhen,LiuLigang",WangXiaoyun)1)(StateKeyLaboratoryofGansu...
(RT) has been occasionally reported23,24,25,26,27,28. The incorporation of Cu atoms from Cu nanoparticles (NPs) into silica matrix24, intercalation of Cu atoms from bulk Cu into layered transition metal dichalcogenides25, and disintegration of Cu nanoparticles into single atoms on N-doped ...