electrochemical performance of modified artificial

Electrochemical Performance of Fe40Al

Therefore, in this study the electrochemical performance of the Fe40Al intermetallic alloy modified by the addition of a third alloy element (Cr, Ti, Co, Ni) is evaluated. The corrosion resistance of intermetallic alloys has been evaluated by electrochemical tests (potentiodynamic polarization curves, and measurements of open circuit potential, linear polarization and electrochemical impedance

Electrochemical Behaviors and Sensitive Determination of Guanosine

130 W. Sun et al., Electrochemical Behaviors of GMP on Modified Carbon Paste Electrode Croat. Chem. Acta 86 (2013) 129. high performance working electrode in the field of elec-trochemical sensor.17–19 ILs exhibit the specific charac- teristics such as good

Carbon Nanofibers Modified Graphite Felt for High

Abstract Carbon nanofibers modified graphite fibers (CNFs/GF) composite electrode was prepared for anode in high substrate concentration microbial fuel cells. Electrochemical tests showed that the CNFs/GF anode generated a peak current density of 2.42 mA cm −2 at a low acetate concentration of 20 mM, which was 54% higher than that from bare GF.

Enhanced electrochemical performance of dual

Abstract The surface coating of dual-conductive layers is implemented to optimize the electrochemical performance of LiNi0.6Co0.2Mn0.2O2 (NCM) under high cut-off voltage (4.5 V) by the integrated use of sol-gel method and in-situ chemical polymerization. The X-ray powder diffraction (XRD) and Rietveld refinements results indicate that the dual-conductive layers hardly affect the crystal

Electrochemical properties of surface

2021/3/17Current methods for improving the electrochemical properties of lithium-ion battery electrode materials demand an understanding of its surface property and chemistry. We investigate the electrochemical property of a thin-film Li 4 Ti 5 O 12 (LTO) layer on a hard carbon (e.g., glass-like carbon) ideal model electrode and propose that its unique properties make it an effective protective coating

Electrochemical performance of ZnO

A small amount of research has been conducted to improve the electrochemical performance by cation doping [17–21] and making composites [22,23]. However, the voltage extension to such a low potential will inevitably induce the formation of solid electrolyte interface (SEI) film on the surface of acetylene black and pristine Li 4 Ti 5 O 12 as well as modified Li 4 Ti 5 O 12 particles.

Selective and Sensocompatible Electrochemical Nitric

Herein, we describe the fabrication of an electrochemical sensor modified by an electropolymerized 5-amino-1-naphthol (poly(5A1N)) film in conjunction with a fluorinated xerogel topcoat. The unique combination of these membranes ensures selective detection of NO that is maintained over extended periods of use (24 h) in biological media without performance deterioration.

Sulfonate

The modified NCM feature surfaces with well-developed artificial cathode–electrolyte interfaces (which do not compromise structural stability) exhibit good high-temperature cycling performance. The modified NCM at 400 C features a capacity retention of 75.6% after 100 cycles at 45 C, whereas a much lower value of 52.2% is observed for the bare counterpart under identical conditions.

A metal–organic framework with multienzyme activity as a biosensing platform for real

A Metal–Organic Framework (MOFs) with large surface area, exposed active site, excellent catalytic performance and high chemical stability has been used as an artificial enzyme and designed for nonenzymatic electrochemical sensors. Here, a strategy of using

Fast Li+ Transport of Li−Zn Alloy Protective Layer Enabling

Li alloy film has been developed as an advanced artificial protection layer on Li metal anode, attributed to its tight contact with Li metal and unique transportation capability of mixed ion/electron. Li + diffusion coefficient of the alloy interphase layer is crucial for Li dendrite growth and rate performance.

Electrochemical Performance Enhancement of Micro

Electrochemical Performance Enhancement of Micro-Sized Porous Si by Integrating with Nano-Sn and Carbonaceous Materials. It is indicated in Figure S4a,b, the particle size of artificial graphite is around 10 μm. Figure 2 b–e and Figure S4e,f are the SEM

Journal of The Electrochemical Society, Volume 161,

The electrochemical property and electrochemical sensing performance toward glucose detection were investigated. Owing to the unique macro-mesoporous structure, the Ni(OH) 2 nanostructure could provide amperometric sensing of glucose with wide linear range (0.01–8.3 mM), high sensitivity of 243 μA mM cm −2 and low detection limit of 1 μM.

[PDF] Electrochemical Characteristics of Lithium Ion

Electrochemical behaviors using organic electrolytes (LiPF6, EC/DMC) were characterized by charge/discharge, cycle, cyclic voltammetry and impedance tests. The lithium ion battery using graphite/SiO2 electrodes had better capacity than that of using graphite electrodes and was able to deliver a discharge capacity with 475 mAh/g at a rate of 0.1 C.

Electrochemical immunosensor with Cu 2 O nanocube

The designed nanobiodevice exhibited an average satisfactory recovery rate of ~ 97-103% in different artificial sample matrices, i.e., saliva, artificial nasal, and universal transport medium (UTM), illustrating its high detection performance and practicability.

Improving performance of a rapid electrochemical

TY - JOUR T1 - Improving performance of a rapid electrochemical MRSA assay T2 - optimisation of assay conditions to achieve enhanced discrimination of clinically important DNA sequences under ambient conditions AU - Corrigan, D.K. AU - Schulze, H. AU

Frontiers

Organic electrochemical transistors (OECTs) are recently developed high-efficient transducers not only for electrochemical biosensor but also for cell electrophysiological recording due to the separation of gate electrode from the transistor device. The efficient integration of OECTs with electrochemical gate electrode makes the as-prepared sensors with improved performance, such as

Journal of The Electrochemical Society, Volume 164,

Adding the electrochemical pretreatment to glassy carbon electrode was conducive to the increase of surface concentrations of C-O functional groups and generating rough surface on the modified electrode, thus improving the electrochemical performance

A Novel Superconcentrated Aqueous Electrolyte to

Herein, we applied a novel superconcentrated aqueous electrolyte in calcium-ion batteries for the first time to improve electrochemical performance by decreasing the hydration number and radius of calcium ions. Their charge/discharge capacities with the

Electrochemical assay of sorbitol dehydrogenase at

A robust electrochemical assay for sorbitol dehydrogenase (SORDH) activity in milk was developed using voltammetry and chronocoulometry at bare and polymer modified transducers. The motivation for the work was to evaluate the potential of SORDH as an early biomarker of bovine pregnancy using milk as sample matrix.

Journal of The Electrochemical Society, Volume 161,

The electrochemical property and electrochemical sensing performance toward glucose detection were investigated. Owing to the unique macro-mesoporous structure, the Ni(OH) 2 nanostructure could provide amperometric sensing of glucose with wide linear range (0.01–8.3 mM), high sensitivity of 243 μA mM cm −2 and low detection limit of 1 μM.

Electrochemical behavior of surgical 316L stainless steel

Electrochemical impedance spectroscopy (EIS), cyclic voltammetry (CV) and potentiodynamic polarization measurements were used to estimate the corrosion performance of 316L stainless steel alloy in aqueous humor with immersion time.

Journal of Electrochemical Science and Technology

Performance Analysis with Various Amounts of Electrolyte in a Molten Carbonate Fuel Cell Yu-Jeong Kim Tae-Kyun Kim Ki-Jeong Lee Choong-Gon Lee Choong-Gon Lee Surface-modified Li[Ni 0.8 Co 0.15 Al 0.05 ]O 2 Cathode Fabricated using Polyvinylidene

International Journal of Electrochemical Science

Improvement of High-Voltage Electrochemical Performance of Surface Modified LiNi0.6Co0.2Mn0.2O2 Cathode by La2O3 Coating Hongqiang Wan Hongqiang Wan Electrodeposition of Lead from 1-Methylimidazolium Trifluoromethylsulfonate Ionic Liquid

Cyclic Voltammetric Investigation of Caffeine at Methyl

A three – electrode system (EA-201 Electrochemical workstation, Mumbai, India) was used for investigating the electrochemical performance of the bare and modified electrode. CV and Differential pulse voltammetry (DPV) were used for evaluating the electrochemical performance CA at bare and modified electrode in 0.2 M PBS (pH 3.0).

Genetically engineered protein based nacre

Learning from nature, in the present study, strategic engineering of composites with genetically modified designer proteins is carried out to fabricate artificial nacre with high-performance mechanical as well as stimuli-responsive electrochemical behavior.

Mixed

article{osti_1502520, title = {Mixed-conducting interlayer boosting the electrochemical performance of Ni-rich layered oxide cathode materials for lithium ion batteries}, author = {Fan, Qinglu and Yang, Shaodian and Liu, Jun and Liu, Haodong and Lin, Kaiji and Liu, Rui and Hong, Chaoyu and Liu, Liying and Chen, Yan and An, Ke and Liu, Ping and Shi, Zhicong and Yang, Yong}, abstractNote

Electrochemical performance of modified artificial graphite

2012/5/15Artificial graphite anode material was modified by coating an amorphous carbon layer on the particle surface via a sol-gel and pyrolysis route. The electrochemical measurements demonstrate that appropriate carbon coating can increase the specific capacity and the initial coulombic efficiency of the graphite material, while excessive carbon coating leads to the decrease in specific capacity

Journal of Chinese Society for Corrosion and protection

Electrochemical Activation of Passivated Pure Titanium in Artificial Seawater Shaokun YAN 1,Dajiang ZHENG 1,Jiang WEI 1,Guangling SONG 1 (),Lian ZHOU 2 1. Center for Marine Materials Corrosion Protection, College of Materials, Xiamen University, Xiamen

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