2015年11月16日 · Carbon nanotubes (CNTs) incorporated porous 3-dimensional (3D) CuS microspheres have been successfully synthesized via a simple refluxing method assisted by PVP. The composites...

2021年2月1日 · With the increase of rGO percentage from 3 to 7%, the CuS/7% rGO composite electrode significantly exhibited a wider CV integral area than CuS/3%rGO and CuS/10%rGO composite area at the same scan rate (100mV s-1), signifying its higher capacitance.

2022年8月15日 · We report a facile synthesis of CuS and CdS nanoparticles using a cheap solution-processed chemical bath method forming heterogeneous nucleation. The optical, structural, photoelectrochemical (PEC), and electronic properties are studied by implementing relevant experimental techniques.

2017年10月19日 · In summary, CuS nanorods and nanoflakes were successfully synthesized by the solvothermal method. The XRD pattern reveals the hexagonal structure of the CuS samples with high purity and crystallinity. From CV result, super capacity behavior increased for the water-cyclohexanol mediated sample.

2021年9月15日 · In this work, CuS nanoflake arrays with enhanced pseudocapacitance property are loaded on the surface of CC via a one-step solvothermal method. CuS nanoflakes provide the electroactive sites required for faradaic redox reaction, while the channels between the nanoflake arrays play a vital role to improve the efficiency of charges transportation.

为了评估材料的真实催化活性，往往需要对其实际参与电化学催化反应的表面积进行分析，因而，研宄人员提出了 电化学活性面积 （Electrochemcial Active Surface area，ECSA）的概念。 电化学双层电容 可以由两种方法获得：（1）测量不同扫速下的 循环伏安曲线 对应的非法拉第区间双电层电容电流，线性拟合后计算得到。 （2）利用 电化学阻抗谱，测量在不同频率下对应的阻抗计算获得。 前一种方法由于过程相对较简单，因此电化学活性面积往往根据催化表面的电化学 …

2023年11月13日 · CV、XRD和UV-Vis分析为铜负电极的可逆氧化还原反应提供了有力的证据:在初始状态(I)，铜(Cu)的价态主要是+2。 随着CV负扫描的进行(I → III)，主要的Cu2+物种经历部分还原为Cu+/Cu0。

2022年11月4日 · We propose a new Cu–Al dual-ion battery that aqueous solution composed of LiCl, CuCl and AlCl 3 (LiCuAl) is used as the electrolyte, CuS is used as the cathode of aqueous aluminum ion battery for...

2023年1月24日 · By synthesizing the half-cell device, the cyclic voltammetry (CV) measurements of the CuS/Cu electrode were studied between the voltage ranges of 0-3 V at a normal temperature at a scan rate of 0.1 mVs-1, where metallic lithium acts as a …

2018年3月20日 · 近日，武汉理工大学麦立强教授、安琴友副研究员(共同通讯作者)等通过调节电极-电解液界面实现了CuS正极室温下的高储镁活性(超过300 mAh·g-1)，并在Nano Energy上发表了题为“Magnesium Storage Performance and Mechanism of CuS Cathode”的研究论文。