Results 61 to 70 of about 55,244 (327)

Physical and Electrochemical Area Determination of Electrodeposited Ni, Co, and NiCo Thin Films [PDF]

open access: yes, 2015
The surface area of electrodeposited thin films of Ni, Co, and NiCo was evaluated using electrochemical double-layer capacitance, electrochemical area measurements using the [Ru(NH$_3$)$_6$]$^{3+}$/[Ru(NH$_3$)$_6$]$^{2+}$ redox couple, and topographic ...
Gira, Matthew J.   +2 more
core   +3 more sources

High‐Entropy Perovskite Nanofibers for Bifunctional Air Electrodes in Reversible Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim   +4 more
wiley   +1 more source

Understanding the Role of Varying Ti3C2Tx MXene in Ni/Ti3C2Tx for the Oxygen Evolution Reaction

open access: yesChemElectroChem
The current state‐of‐the‐art catalysts for the oxygen evolution reaction (OER) in an anion exchange membrane (AEM) electrolyser are not efficient enough to surpass green H2 produced by other electrolyser technologies, such as Proton Exchange Membrane ...
Gabriel Schröder   +7 more
doaj   +1 more source

Electrocatalytic Hydrogen Evolution Reaction on Edges of a Few Layer Molybdenum Disulfide Nanodots

open access: yes, 2015
The design and development of inexpensive highly efficient electrocatalysts for hydrogen production, underpins several emerging clean-energy technologies.
Benson, John   +4 more
core   +2 more sources

Photoelectrochemical water splitting: silicon photocathodes for hydrogen evolution [PDF]

open access: yes, 2010
The development of low cost, scalable, renewable energy technologies is one of today's most pressing scientific challenges. We report on progress towards the development of a photoelectrochemical water-splitting system that will use sunlight and water as
Boettcher, Shannon W.   +3 more
core   +1 more source

High‐Yield Synthesis of Fe‐NC Electrocatalysts Using Mg2+ Templating and Schiff‐Base Porous Organic Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange   +11 more
wiley   +1 more source

Oxygen evolution reaction dynamics monitored by an individual nanosheet-based electronic circuit

open access: yesNature Communications, 2017
Electrocatalysis offers important opportunities for clean fuel production, but uncovering the chemistry at the electrode surface remains a challenge.
Peiyao Wang   +7 more
doaj   +1 more source

Oxygen reduction in acid media: influence of the heat treatment on the FeNPc(1–20 isomer mixture impregnated on carbon blacks and active charcoals [PDF]

open access: yes, 1992
Oxygen reduction with the aid of a number of FeNPc(1–2) impregnated carbon supports in sulphuric acid solutions has been investigated.\ud \ud Loading of the carbon samples amounted to about 10 wt.%.
Biloul, A.   +7 more
core   +2 more sources

Electrosynthesis of Bioactive Chemicals, From Ions to Pharmaceuticals

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses recent advances in electrosynthesis for biomedical and pharmaceutical applications. It covers key electrochemical materials enabling precise delivery of ions and small molecules for cellular modulation and disease treatment, alongside catalytic systems for pharmaceutical synthesis.
Gwangbin Lee   +4 more
wiley   +1 more source

β-Cyclodextrin-conjugated butein as a selective electrochemical molecular trafficking system for bilastine

open access: yesBiosensors and Bioelectronics: X
Simple method for monitoring the therapeutic efficient concentration of anti-histamine drug, bilastine (BIL), is essential for rationalizing allergy and respiratory therapy.
Ramya Kanagaraj   +3 more
doaj   +1 more source

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