XRD data showed that the composition of PANI(20%)/Fe-BTC material corresponds to a saturation point, after which aggregation of PANI chains occurs. Spectroscopic analysis revealed that PANI on the Fe-BTC interface is overoxidized and partially doped by Fe-BTC. These PANI-Fe-BTC interactions ...
Characterization techniques, including scanning electron microscopy (SEM), X-ray diffraction (XRD), N2 adsorption–desorption isotherms, X-ray photoelectron spectroscopy (XPS), and Fourier transform infrared (FTIR), along with density functional theory (DFT) calculations, were employed to study the ...
论文的主要工作及结果如下: (1)采用溶剂热法和直接加入法制备MOF-5,采用XRD、SEM、 TGA/DTG和FTIR多种手段对其进行表征,考察了不同制备方法对MOF-5性状的改变及其对耐水性能的影响;在实验基础上用量子化学计算方法解析了MOF-5次级结构基元Zn4O(BDC)3与H20分子相互作用微观机制。 MOFs材料的应用MOFs具有多孔、大...
Methods The Fe3O4@Tb-BTC magnetic nanomaterial was synthesized through a certain procedure that Fe3O4 nanoparticle was successively added with Tb(NO3)3 and H3BTC plus other necessary treatments, having been characterized through transmission electron microscope (TEM) and X-ray diffraction (XRD) so...
进一步,以对Pb2+离子的吸附实验为载体,借助XRD、SEM、ICP-AES、FT-IR和Raman光谱等系列分析检测手段对,深入考察了羟基磷灰石的吸附机理。分析结果揭示,羟基磷灰石对重金属离子的吸附主要受其比表面积和离子交换产生的共沉淀的影响较为* ,为进一步探求具有更强吸附能力的*型吸附载体材料提供了些许参考。利用微波水热...
基于溶剂热法合成出金属有机骨架材料Co-BTC,通过XRD,IR表征其结构.采用固定床吸附穿透实验,考察了不同的空速条件及溶解水对Co-BTC吸附分离噻吩的影响,并用甲苯溶剂洗涤进行吸附剂再生.结果表明,Co-BTC对模型油中噻吩的穿透容量及饱和吸附量分别为0.98%,2.05%(wt);Co-BTC在含溶解水和纯模型油中硫的饱和容量分别...
Samples were characterized by X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), N2 adsorption–desorption, Scanning electron microscopy (SEM), Energy-dispersive X-ray spectroscopy (EDS), and Ultraviolet–visible diffuse reflection spectroscopy (UV–Vis DRS). SEM image of Fe-...
表面功能化有机染料重金属离子利用二乙烯三胺(DETA)对Fe-BTC结构进行改性,并系统研究了其对刚果红(CR)和重金属离子Pb(Ⅱ)的吸附性能.应用SEM,XRD,Fourier变换红外光谱仪(FT-IR),N2吸附-解吸实验,Zeta电位测定等方法对改性前后的Fe-BTC材料进行结构和表面性质表征.结果表明,在保持Fe-BTC晶体结构的前提下,DETA的...
The crystallinity and structure of catalyst were unchanged during the catalysis reaction, as confirmed by comparison of XRD and SEM of the fresh and reused catalyst. A reaction mechanism is proposed based on the experimental results.Samiran Bhattacharjee...
The crystallinity and structure of catalyst were unchanged during the catalysis reaction, as confirmed by comparison of XRD and SEM of the fresh and reused catalyst. A reaction mechanism is proposed based on the experimental results.Samiran BhattacharjeeMohammad A. Matin材料科学与化学工程(英文)...