Ionics

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Performance comparison of non-enzymatic electrochemical glucose sensor with bimetallic NiMo–MOF and CoMo–MOF
Ionics - Tập 29 Số 8 - Trang 3393-3405 - 2023
Xiaolong Liang, Qiaoqian Sun, Zuohua Liu, Hongchen Pu, Miao Yin, Jinyin Yu, Wanying Yan, Huanbao Fa, Wei Yin
Structure design and performance comparison of large-scale marine sediment microbial fuel cells in lab and real sea as power source to drive monitoring instruments for long-term work
Ionics - - 2018
Changyang Zhou, Yubin Fu, Haoshuang Zhang, Wei Chen, Zhi Liu, Zhaohui Liu, Minju Ying, Xuerong Zai
Electrode làm việc cho cảm biến CO2 ở nhiệt độ thấp Dịch bởi AI
Ionics - Tập 1 - Trang 228-234 - 1995
Yu. Dobrovolsky, L. Leonova, S. Nadkhina
Hành vi của SnO2 được dop bởi Sb2O4, V2O5 và Ta2O5, Nb2O5 được nghiên cứu như là các điện cực làm việc cho cảm biến CO2. Sự phụ thuộc vào nồng độ, sự thư giãn của điện áp sau các xung khí CO2 nạp điện, và sự phụ thuộc vào nhiệt độ đã được xác định. Giải thích về ảnh hưởng của bản chất của điện cực làm việc đối với hành vi của cảm biến CO2 và cơ chế của các phản ứng tại điện cực làm việc cũng được ...... hiện toàn bộ
#SnO2 #Sb2O4 #V2O5 #Ta2O5 #Nb2O5 #cảm biến CO2 #điện cực làm việc
The effect of anode structure on the performance of NiO-BaZr0.1Ce0.7Y0.2O3-δ supported ceria-based solid oxide fuel cells
Ionics - Tập 25 - Trang 3523-3529 - 2019
Yusen Wu, Zheng Gong, Jie Hou, Lina Miao, Haidi Tang, Wei Liu
In this work, two asymmetric NiO-BaZr0.1Ce0.7Y0.2O3-δ (NiO-BZCY) anode substrates were prepared via the phase-inversion tape casting method for Ce0.8Sm0.2O2-δ (SDC)-based solid oxide fuel cells. The results showed that the anode support structure significantly influenced the electrochemical properties of the cells. The cell supported on the anode substrate consisted of a finger-like layer and a sp...... hiện toàn bộ
Transport coefficients in superionic α-AgI
Ionics - Tập 5 - Trang 100-105 - 1999
T. Koishi, M. Kusakabe, S. Tamaki
A phenomenological theory is given for the time dependence of the relaxation process of an α-AgI sample which has been previously polarized by the application of a voltage. The electromotive force caused by the internal electric field due to the polarized charge distribution is given by a series of exponential terms as a function of Dt, with D being the effective diffusion constant and t the time....... hiện toàn bộ
EDTA-3Na optimized electrolyte enables reversible zinc storage in VO2//Zn full cells
Ionics - Tập 29 - Trang 2783-2791 - 2023
Wengang Xu, Qizhen Xie, Xiaobo Chen, Mingjun Wu, Jun Zhang, Qiang Ru
Aqueous zinc-ion batteries (AZIBs) are considered to be one of the potential alternatives for lithium-ion batteries. Vanadium-based oxides as cathode materials have aroused increasing attention because of their advantages, such as low cost and high specific capacity. But its rapid capacity decay prompted researchers to explore various modified techniques. Herein, an electrolyte modification strate...... hiện toàn bộ
Simultaneous determination of 5-hydroxytryptamine and dopamine using ionic liquid functionalized graphene
Ionics - Tập 21 - Trang 1111-1119 - 2014
Panpan Liu, Mingjun Dong, Juanjuan Lu, Huixia Guo, Xiaoquan Lu, Xiuhui Liu
An electrochemical sensor for simultaneous determination of 5-hydroxytryptamine (5-HT) and dopamine (DA) was developed in this paper based on an ionic liquid functionalized-graphene (IL-graphene) modified glassy carbon electrode. Transmission electron microscopy, Fourier transform infrared spectroscopy, and thermogravimetric analysis were used to characterize the formation of the IL-graphene compo...... hiện toàn bộ
Evaluation of NaFeTiO4 as an electrode for energy storage application
Ionics - Tập 24 - Trang 1065-1074 - 2017
Biswajit Mandal, Awalendra K. Thakur
We report a polycrystalline NaFeTiO4 prepared via conventional solid-state reaction route. X-ray diffraction (XRD) results and Rietveld refinement confirmed single-phase NaFeTiO4 having an orthorhombic unit cell with lattice parameters a = 9.17051 Å, b = 2.96310 Å, and c = 10.73676 Å and Pnma space group (No. 62). Energy dispersive spectrum (EDS) yielded sample stoichiometry that agrees well with ...... hiện toàn bộ
High catalytic Fe3C particles decorated porous carbon as stable cathodes for improved electrochemical performance
Ionics - Tập 28 - Trang 4363-4368 - 2022
Yun Cai
Lithium-sulfur batteries have attracted great attention due to their high capacity and energy density. However, sulfur cathode suffers from poor cycle stability during the electrochemical process. Fe3C materials are promising sulfur hosts for lithium-sulfur batteries due to their high catalytic effect. In this work, we present Fe3C nanoparticles combined with porous carbon as host materials for li...... hiện toàn bộ
New-type low-cost cathode materials for Li-ion batteries: Mikasaite-type Fe2(SO4)3
Ionics - Tập 19 - Trang 471-475 - 2012
Qun Wu, Yanhui Xu, Hua Ju
In the present work, a new-type low-cost lithium ion battery cathode material, the Mikasaite-type iron sulfate, has been studied. It can be prepared by heating the water-containing iron sulfate raw chemicals in air atmosphere. The experimental results have shown that the oxidation and the reduction peaks are 3.92 and 3.37 V in the cyclic voltammogram, respectively, when the scanning rate is 0.05 m...... hiện toàn bộ
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