Results 231 to 240 of about 83,818 (278)

ChemInform Abstract: Electrochemistry of Vanadium Electrodes. Part 2. Anodic and Cathodic Polarization Over a Wide Range of pH and Temperature.

open access: closedChemInform, 1995
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Marina Privman, Tadeusz Hepel
openalex   +4 more sources

Crystal Structure, Spin Polarization, Solid-State Electrochemistry, and High n-Type Carrier Mobility of a Paramagnetic Semiconductor: Vanadyl Tetrakis(thiadiazole)porphyrazine

open access: closedInorganic Chemistry, 2011
We report the synthesis, crystal structure, and magnetic, electrochemical, and carrier-transport properties of vanadyl tetrakis(thiadiazole)porphyrazine (abbreviated as VOTTDPz) with S = ½. X-ray crystal analysis reveals two polymorphs, the α and β forms; the former consists of a 1D regular π stacking, while the latter forms a 2D π network.
Yasuhito Miyoshi   +10 more
openalex   +5 more sources

Structure and Electrochemistry of LiV3O8 Thin Film Electrode: Effect of Diffusion Rate and Concentration on Cell Polarization

open access: closedECS Meeting Abstracts, 2019
Electrochemistry of lithium trivanadate (LiV3O8, LVO) has been extensively studied due to its large capacity and high rate capability. The material undergoes both insertion/extraction and phase transform reactions during discharge and charge in a Li-ion battery. However, the rate limiting factors of the material are unclear over the cycling window of
Yiman Zhang   +5 more
openalex   +2 more sources

Dependence of Quinone Electrochemistry on Solvent Polarity and pH

Journal of The Electrochemical Society, 2022
We studied the polarographic reduction of quinones in aqueous/organic mixtures with dielectric constants (ε) from 78.4 down to 47. Added organic co-solvents were either protic or aprotic. The increase in polarographic half-wave potential,E1/2, with decliningεwas successfully fit to the Born equation down toε≈ 55.
Todd P. Silverstein, Jason R. Rosé
openaire   +1 more source

Interfacial Electrochemistry of ZnO: An Influence of the Surface Polarity?

ECS Meeting Abstracts, 2009
Abstract not Available.
Anne-Laure Joudrier   +6 more
openaire   +2 more sources

Alleviating the common confusion caused by polarity in electrochemistry

Journal of Chemical Education, 1989
The issue of polarity encountered in electrochemistry and relevant to a variety of electrochemical concepts often confuses students and is an unnecessary deterrent to the study of electrochemistry.
P. J. Moran, E. Gileadi
openaire   +2 more sources

Synthesis, structure, electrochemistry, and photophysics of 2,5-dibenzylidenecyclopentanones containing in benzene rings substituents different in polarity [PDF]

open access: possibleRussian Chemical Bulletin, 2016
A series of cross-conjugated dienones was synthesized to study the dependence of physicochemical characteristics on the nature of substituents in the aromatic groups of symmetric cyclopentanone dibenzylidene derivatives. The structure of compounds was established by electronic, IR, and NMR spectroscopy and X-ray diffraction study.
V. N. Nuriev   +12 more
openaire   +1 more source

The Electrochemistry of Nickel

Journal of The Electrochemical Society, 1963
Abstract : The anodic dissolution of Ni was studied in acidified chloride, sulfate, and perchlorate solutions under a variety of non-passivating conditions. The Tafel slopes at 45 deg C are approximately 0.085, 0.115, 0.12, respectively. The lower value of the Tafel slope in chloride solutions is attributed to specific adsorption.
E. Yeager   +3 more
openaire   +2 more sources

Improved Electrochemistry in Low-Polarity Media Using Tetrakis(pentafluorophenyl)borate Salts as Supporting Electrolytes

Angewandte Chemie, 2000
The noncoordinating anion [B(C(6)F(5))(4)](-) solubilizes cations and polycations, allowing the generation and study of such systems in low-dielectric media. Thus, when [NBu(4)][B(C(6)F(5))(4)] is used as a supporting electrolyte, cyclic voltammetry is possible in aliphatic ethers and other solvents of very low polarity.
William E. Geiger, Robert J. LeSuer
openaire   +3 more sources

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