微观结构利用Zn-BTC对传统水泥基材料进行改性,制备具有规整结构的Zn-BTC改性水泥基复合材料,通过傅里叶红外光谱(FTIR)仪,X射线衍射(XRD)仪,扫描电镜(SEM),X射线能谱分析(EDS)仪进行结构表征,并对抗折强度,抗压强度等性能进行测试.结果表明,当Zn-BTC的质量分数为2.0%时,改性水泥基复合材料28 d抗压强度和抗折强度...
The filmwas characterized by X-ray diffraction (XRD, a Siemens D5005 diffractometer with CuKa radiation (l = 1.5418 A ˚ )) and field-emission scanning electron microscope (FE-SEM: JEOS JSM6700F). A Perkin–Elmer LS 55 luminescence spectrometer ...
A further hydrothermal treatment on Zn-BTC in the presence of Ni(NO3)2 yielded Zn/Ni-BTC, the XRD pattern of which is shown in Figure 1a. The ZnS/NiS2 was obtained via the annealing of the Zn/Ni-BTC and sulfur powder. To elucidate the chemical composition, XRD was carried out to ...
This framework contains a pore with the size ca. 6.6×3.9. The chemical stability, thermal stability, and cation-exchange characteristics were investigated by powder XRD, TGA, EDX, 1 H NMR, and EA.doi:10.1007/s10934-015-9960-6Springer USJournal of Porous Materials...
·6H_2O,M=Ni,Co,Zn),通过室温搅拌法,制备出三种M-BTC材料.借助X射线衍射(XRD),傅里叶变换红外光谱(FT-IR),扫描电子显微镜(SEM)及循环伏安法(CV),电化学阻抗谱(EIS),证实了同构型MOFs框架的形成,探究了不同金属中心对MOFs的形貌及电化学性能的影响.选择胭脂红为对象,研究了三种M-BTC的电化学活性,发现...
基于Bi-Co-BTC电化学传感器检测食品中Zn2+_Cd2+_Pb2+含量 基金项目：福建省科技厅自然科学基金（编号：２０２０Ｊ０１３１０，２０２２Ｊ０１９７７）；福建省高校重点实验室开放课题（编号：Ｓ１ ＫＦ２０１４ ）作者简介：丁可武，男，福建技术师范学院讲师，硕士。通信作者：代莉莉（１９９３—），女，武汉大学...
图2. ZnCo-MnO/C的XRD, XPS 表征。 图3. ZnCo-MnO/C的电化学测试。 图4. ZnCo-MnO/C的储锌机理研究。 图5. ZnCo-MnO/C的动力学测试及DFT吸附能计算。 图6. ZnCo-MnO/C//Ti3C2@Zn全电池及Ti3C2@Zn//Ti3C2@Zn对电池性能测试。 【结论】 ...
In the present study, we introduce a simple chemical method to synthesize Zn-based MOF (Zn-BTC). The structural morphology and microstructure analysis of the synthesized materials were performed by Fourier transform infrared spectroscopy and powder X-ray diffraction (XRD), followed by scanning ...
以磁性SiO@FeO颗粒为核,在其表面原位合成了金属-有机骨架材料Zn-BTC,制备了一系列新型的Zn-BTC@SiO@FeO磁性催化剂.采用SEM,TEM,XRD,IR,NH-TPD和VSM等技术对磁性催化剂的结构和性质进行了表征,并且评价了Zn-BTC@SiO@FeO磁性催化剂对甲苯和对甲基苯甲酰氯酰基化反应的催化性能.结果表明,一定Zn-BTC含量范围的...
通过SEM,XRD,TGA对材料进行了表征,结果表明合成的MOFs材料Zn-BTC具有疏松,多孔,三棱柱的特殊结构.将此材料用于微固相分散萃取(μ-SPE)分离和富集环境中检出较高的六种农药(克百威,三唑酮,毒死蜱,氰戊菊酯,哒螨灵,阿维菌素),结合HPLC-UV检测评价Zn-BTC材料的萃取性能和用于实际样品的可行性,材料的制备及实验...