Results 31 to 40 of about 4,078,410 (323)

High-Energy-Density Hydrogen-Ion-Rocking-Chair Hybrid Supercapacitors Based on Ti3C2 T x MXene and Carbon Nanotubes Mediated by Redox Active Molecule.

open access: yesACS Nano, 2019
MXenes have emerged as promising high-volumetric-capacitance supercapacitor electrode materials, whereas their voltage windows are not wide. This disadvantage prevents MXenes from being made into aqueous symmetric supercapacitors with high energy density.
Minmin Hu   +9 more
semanticscholar   +1 more source

Investigation of Kelvin probe force microscopy efficiency for the detection of hydrogen ingress by cathodic charging in an aluminium alloy [PDF]

open access: yes, 2013
Detecting and locating absorbed hydrogen in aluminium alloys is necessary for evaluating the contribution of hydrogen embrittlement to the degradation of the mechanical properties for corroded or cathodically hydrogen-charged samples.
Alexis, Joël   +5 more
core   +2 more sources

Effect of high-pressure detonation products on fuel injection and propagation characteristics of detonation wave

open access: yesPropulsion and Power Research, 2022
The effect of high-pressure detonation products on fuel injection and propagation characteristics of detonation wave has been investigated in the form of ion voltage by varying the equivalence ratio (ER), air mass flux, and operation duration with ...
Gaoyang Ge   +5 more
doaj   +1 more source

Redox Chemistry of Molybdenum Trioxide for Ultrafast Hydrogen-Ion Storage.

open access: yesAngewandte Chemie, 2018
Hydrogen ions are ideal charge carriers for rechargeable batteries due to their small ionic radius and wide availability. However, little attention has been paid to hydrogen-ion storage devices because they generally deliver relatively low Coulombic ...
Xianfu Wang   +4 more
semanticscholar   +1 more source

Direct Measurement of Vanadium Crossover in an Operating Vanadium Redox Flow Battery [PDF]

open access: yes, 2013
Measurements of Vanadium diffusion coefficients for transport across cation exchange membranes using dialysis cells have been reported in the literature.
Meyers, Jeremy P., Sing, David Charles
core   +1 more source

An ion trap source of cold atomic hydrogen via photodissociation of the BaH+ molecular ion

open access: yesNew Journal of Physics, 2022
I present a novel scheme for producing cold (magnetically trappable) atomic hydrogen, based on threshold photodissociation of the BaH ^+ molecular ion.
S A Jones
doaj   +1 more source

Evolution of native defects in ZnO nanorods irradiated with hydrogen ion

open access: yesScientific Reports, 2019
This work reports the study on the evolution of native defects in ZnO nanorods irradiated with hydrogen ion. ZnO nanorod arrays grown vertically on silicon substrates were irradiated by 180 keV H+ ions to a total fluence of 8.50 × 1015 ions/cm2.
Tengfei Wu   +8 more
semanticscholar   +1 more source

A nature-inspired hydrogen-bonded supramolecular complex for selective copper ion removal from water

open access: yesNature Communications, 2020
Herein, we present a scalable approach for the synthesis of a hydrogen-bonded organic–inorganic framework via coordination-driven supramolecular chemistry, for efficient remediation of trace heavy metal ions from water. In particular, using copper as our
Ngoc T. Bui   +15 more
semanticscholar   +1 more source

Extraction Behavior of Hydrogen Ion by an Ionic Liquid Mixture of Aliquat 336 and Cyanex 272 in Chloride Solution

open access: yesKorean Journal of Metals and Materials, 2019
: During the extraction of metal ions from a weak acidic chloride solution by ionic liquids consisting of an organophosphorus extractant and Aliquat 336, the equilibrium pH is sometimes observed to be higher than the initial pH.
M. Le, S. Son, Man-Seung Lee
semanticscholar   +1 more source

Zinc Anode for Mild Aqueous Zinc-Ion Batteries: Challenges, Strategies, and Perspectives

open access: yesNano-Micro Letters, 2022
This article mainly summarizes the challenges and the latest research progress of highly reversible zinc anodes in mild aqueous zinc-ion batteries and proposes corresponding recommendations.
Jinzhang Yang   +7 more
semanticscholar   +1 more source

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