Results 11 to 20 of about 36,695 (252)

Improvements in electrochemical glucose biosensors [PDF]

open access: yes, 2010
Diabetes is one of the leading causes of death and disability in the world. Even though insulin was discovered in 1920, an intense research on diabetes has been conducted during the last five decades and this is because of the market size.
Fragkou, Vasiliki
core   +7 more sources

Highly Efficient Unitized Regenerative Hydrogen Peroxide Cycle Cell with Ultra-Low Overpotential for Renewable Energy Storage [PDF]

open access: yes, 2022
Future large-scale application of intermittent renewable sourced energy requires low cost, efficient, and less resource-demanding energy storage systems for grid balancing. Conventional unitized regenerative fuel cells (URFCs) based on the water-H2 cycle
Jie, Yang   +8 more
core   +2 more sources

Pre-equilibrium Reaction Mechanism as a Strategy to Enhance Rate and Lower Overpotential in Electrocatalysis [PDF]

open access: yes, 2022
Pre-equilibrium reaction kinetics enable the overall rate of a catalytic reaction to be orders of magnitude faster than the rate-determining step. Herein, we demonstrate how pre-equilibrium kinetics can be applied to breaking the linear free energy rela ...
Santanu, Pattanayak, Louise, Berben
core   +2 more sources

Deciphering Distinct Overpotential-Dependent Pathways for Electrochemical CO2 Reduction Catalyzed by an Iron–Terpyridine Complex [PDF]

open access: yes, 2022
[Fe(tpyPY2Me)]2+ ([Fe]2+) is a homogeneous electrocatalyst for converting CO2 into CO featuring low overpotentials of <100 mV, near-unity selectivity, and high activity with turnover frequencies faster than 100 000 s-1.
Jeffrey, Derrick   +7 more
core   +3 more sources

Overpotential-Regulated Stable Cycling of a Thin Magnesium Metal Anode

open access: yes, 2022
To obtain high energy density for magnesium (Mg)–metal batteries, a promising low-cost energy storage technology, a thin Mg–metal anode of tens of micrometers must be used.
Zhe-Tao Sun (12976025)   +5 more
core   +1 more source

Low-overpotential electrochemical ammonia synthesis using BiOCl-modified 2D titanium carbide MXene

open access: yes, 2021
Electrochemical synthesis of ammonia has the advantages of low energy consumption and promising environmental protection, as compared to the traditional Haber-Bosch process.
Wang, Y   +9 more
core   +1 more source

Understanding Bubble-Induced Overpotential Losses in Multiphase Flow Electrochemical Reactors

open access: yes, 2022
Green hydrogen production via water electrolysis can play a significant role in decarbonizing energy and multiple industrial processes. In this electrolysis process, water molecules are oxidized to produce oxygen in the anode, while protons are reduced ...
Andrea E. Angulo (13014213)   +2 more
core   +2 more sources

The origin of overpotential in lithium-mediated nitrogen reduction [PDF]

open access: yes, 2022
The verification of the lithium-mediated nitrogen reduction system in 2019 has led to an explosion in the literature focussing on improving the metrics of faradaic efficiency, stability, and activity.
Tort, R   +7 more
core   +3 more sources

Power generation characteristics of a SOFC with a Ni/YSZ anode incorporating a SrZr0.95Y0.05O3-α proton conductor

open access: yesJournal of Thermal Science and Technology, 2015
In order to improve the performance and stability of anodes for solid oxide fuel cells (SOFCs) under low hydrogen concentration conditions, SrZr0.95Y0.05O3-α (SZY) proton conductor particles were incorporated into the conventional Ni/YSZ anode.
Tsuyoshi NAGASAWA, Katsunori HANAMURA
doaj   +1 more source

Revealing the illumination effect on the discharge products in high‐performance Li–O2 batteries with heterostructured photocatalysts

open access: yesCarbon Energy, 2022
Aprotic lithium–oxygen batteries (LOBs) have been recognized as novel energy storage devices for their outstanding specific energy density, while the large discharge/charge overpotential is a tough barrier to be overcome.
Hao Gong   +10 more
doaj   +1 more source

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