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Publikováno v:
Electrochemistry Communications, Vol 124, Iss, Pp 106953-(2021)
The single ion activity coefficients of Cl - , γ Cl - , in aqueous NaCl and MgCl2 solutions have been estimated at 25 °C potentiometrically by use of galvanic cells with ionic liquid salt bridge consisting of tributyl(2-methoxyethyl) phosphonium bi
Autor:
Youri Gendel, Gidon Amikam
Publikováno v:
Electrochemistry Communications, Vol 124, Iss, Pp 106945-(2021)
The polarization mechanism of capacitive-faradaic fuel cells is reported. The mixed potentials of faradaic (Pt and Ti/Pt-IrO2) and capacitive (activated carbon powder and fleece) electrodes were measured in aerated and hydrogenated NaCl solutions at
Publikováno v:
Electrochemistry Communications, Vol 103, Iss, Pp 133-137 (2019)
We developed an instantaneously usable screen-printed silver/silver sulfate (Ag/Ag2SO4) reference electrode with long-term stability. The reference electrode was composed of a Ag layer, a Ag/Ag2SO4 layer, an inner electrolyte layer, and a liquid junc
Autor:
Xiaobo Chen, Polina Volovitch, Nick Birbilis, Oumaïma Gharbi, Kevin Ogle, Peng Zhou, Yuanming Yan, Zhuoran Zeng
Publikováno v:
Electrochemistry Communications, Vol 99, Iss, Pp 46-50 (2019)
An electrochemical flow cell was constructed to permit the application of a mechanical scratch to the exposed material while monitoring the open circuit dissolution rates of the elemental alloy components. Elemental dissolution rates were determined
Autor:
Xiaodong He, Dongdong Sun, Yongting Zheng, Qianqian Liu, Yuelei Bai, Fanyu Kong, Xinxin Qi, Rongguo Wang
Publikováno v:
Electrochemistry Communications, Vol 97, Iss, Pp 16-21 (2018)
The Si@Ti3C2 MXene nanocomposite was prepared in this paper by simply ultrasonic mixing of commercially available nanosized Si and Ti3C2 MXene. The introduction of Ti3C2 makes the aggregation of silicon nanoparticles relieved. Electrochemical measure
Publikováno v:
Electrochemistry Communications, Vol 97, Iss, Pp 37-41 (2018)
Lithium ion batteries that are capable of extreme fast charging (XFC) are highly desirable to accelerate adoption of electric vehicles (EVs). To identify the rate limiting factors for XFC, we used both half cells and symmetric cells to investigate th
Publikováno v:
Electrochemistry Communications, Vol 115, Iss, Pp-(2020)
Compared with other materials, monoclinic Li1+xV3O8 as the promising cathode includes many strong points, such as high theoretical capacity, abundant raw materials, safety characteristic and low environmental impact. However, the primary problems fac
Publikováno v:
Electrochemistry Communications, Vol 114, Iss, Pp-(2020)
The present paper provides a new perspective regarding the influence of anions on the rate of lithium ion insertion into graphite. We compared the properties of a LiFSA and solvent system with those of LiPF6 system containing the same solvent when th
Publikováno v:
Electrochemistry Communications, Vol 110, Iss, Pp-(2020)
Three dimensional (3D) hedgehog-like Ge nanoelectrodes coated on patterned Si substrate are successfully fabricated through the facile chemical vapor deposition (CVD) process. The 3D Si substrate with enlarged surface area and the abundant Ge shell e
Publikováno v:
Electrochemistry Communications, Vol 91, Iss, Pp 75-78 (2018)
3-mercapto-1-propanesulfonate (MPS) accelerates the copper deposition rate through making the reduction of cupric ions into cuprous ions be kinetically favorable in the two-step, single-electron-transfer route. The depolarization ability of MPS shows