Characterization: The AFM images were measured with SPA400 (Seiko Instruments Inc.) on new cleaved mica surface in tapping mode in air. The XRD patterns were obtained by using an X’Pert PRO MDP with Cu K radiation ( 1.5405 Å) with 30 mA and 40 kV.
表征:原子力显微镜图像用SPA400(精工仪器公司)在空气中以间隔模式对新劈裂的云母表面测得。XRD(X射线衍射)图形用一台采用Cu(铜)K(钾)辐射( 1.5405 Å)的X’Pert PRO MDP在30mA和40kV下获得。XPS data were obtained with an ESCALab220i-XL electron spectrometer from VG Scientific using 300 W Al K radiation. XPS(X射线光电子分光术)数据用产自VG Scientific公司的ESCALab220i-XL 电子能谱仪,采用300W Al(铝)K(钾)辐射获得。The FT-IR spectrum was recorded by a Bruker Equinox 55 FTIR spectrometer. FT-IR (傅立叶变换-红外)光谱用一台Bruker Equinox 55 FTIR分光仪记录。The I V characteristics of the cell were measured by an electrochemical analyzer (CHI630A, Chenhua Instruments Co., Shanghai) under solar simulator illumination (CMH-250, Aodite Photoelectronic Technology Ltd., Beijing) at room temperature. Cell(电池)的IV特性用一台电化学分析仪(CHI630A,上海辰华仪器有限公司出产)在
室温太阳模拟器照明(北京Aodite光电子科技有限公司的CMH- 250)下进行测量。The IPCE was measured by illumination with monochromatic light, which was obtained by a series of light filters with different wavelengths. IPCE(光电转化效率)通过用单色光照射来测量,此单色光由一系列的不同波长的滤光器得到。SEM images were obtained using a JEOL JSM-6700F scanning electron microscope at 3.0 kV. 扫描电镜图像用伊泰JEOL JSM-6700F扫描电子显微镜在3.0kV下获得。UV vis spectra were recorded on a Hitachi Model U-4100 spectrophotometer.紫外可见光谱在日立Model U-4100 分光光度计上记录。The nitrogen adsorption and desorption isotherms at the temperature of liquid nitrogen (77 K) were measured on a Quantachrome Autosorb-1 sorption analyzer with prior degassing under vacuum at 200 °C overnight. 在液氮(77K)温度下的氮吸收和解吸收等温线在伊泰Quantachrome Autosorb-1吸附分析仪上测量,事先要在200 °C 的真空下脱气过夜。Total pore volumes were determined using the adsorbed volume at a relative pressure of 0.99. 总的空隙体积用0.99相对压力下的吸附体积来确定。Multipoint BET surface area was estimated from the relative pressure range from 0.05 to 0.2. 多点BET比表面积由从0.05到0.2的相对压力范围估算。The pore size distribution of the electrodes was analyzed using the BJH algorithm. 电极的空隙尺寸分布用BJH算法分析。The EIS was carried out on a Zahner IM6e impedance analyzer (Germany) in the frequency range of 0.02 Hz to 100 kHz with illumination of 100 mW/cm2. EIS在一台Zahner IM6e阻抗分析仪(德国产)上,在0.02Hz到100kHz的频率范围内通过100mW/cm2的照射来进行。
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