A Co-Doped MnO2 Catalyst for Li-CO2 Batteries with Low Overpotential and Ultrahigh Cyclability.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201902220
Abstract: Li-CO2 batteries can not only capture CO2 to solve the greenhouse effect but also serve as next-generation energy storage devices on the merits of economical, environmentally-friendly, and sustainable aspects. However, these batteries are suffering from… read more here.
Keywords: co2 batteries; low overpotential; overpotential ultrahigh; co2 ... See more keywords
Surface-Tailored Medium Entropy Alloys as Radically Low Overpotential Oxygen Evolution Electrocatalysts.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202105611
Abstract: Numerous studies have explored new materials for electrocatalysts, but it is difficult to discover materials that surpass the catalytic activity of current commercially available noble metal electrocatalysts. In contrast to conventional transition metal alloys, high-entropy… read more here.
Keywords: entropy alloys; oxygen evolution; low overpotential; medium entropy ... See more keywords
Single-Atom Pd-N4 Catalysis for Stable Low-Overpotential Lithium-Oxygen Battery.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202204559
Abstract: The critical challenge for Li-O2 batteries lies in the large charge overpotential, leading to undesirable side reactions and inferior cycle stability. Single-atom catalysts have shown promising prospects in expediting the kinetics of oxygen evolution reaction… read more here.
Keywords: atom catalysis; catalysis stable; single atom; overpotential lithium ... See more keywords
Surface-reconstructed Cu electrode via a facile electrochemical anodization-reduction process for low overpotential CO 2 reduction
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Saudi Chemical Society"
DOI: 10.1016/j.jscs.2017.03.003
Abstract: Abstract A high-surface-area Cu electrode, fabricated by a simple electrochemical anodization-reduction method, exhibits high activity and selectivity for CO 2 reduction at low overpotential in 0.1 M KHCO 3 solution. A faradaic efficiency of 37% for… read more here.
Keywords: reduction; low overpotential; surface; electrochemical anodization ... See more keywords
Self-catalyzed decomposition of discharge products on the oxygen vacancy sites of MoO3 nanosheets for low-overpotential Li-O2 batteries
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.04.038
Abstract: Abstract The efficient reversible formation of discharge products for Li-O 2 batteries is still challenging. Meanwhile, the question of the nature of the discharge products and their decomposition mechanism are still remain. Implanting oxygen vacancies… read more here.
Keywords: oxygen vacancy; low overpotential; discharge; spectroscopy ... See more keywords
Mechanism for CO2 electroreduction into C2 products at the low overpotential: Theoretical insights from an improved electrode/solution interface model
Sign Up to like & getrecommendations! Published in 2021 at "Surface Science"
DOI: 10.1016/j.susc.2020.121782
Abstract: ABSTRACT A CO coverage-dependent Cu(100)/H2O interface model is used to study electroreduction pathways of CO2 towards C2H4 and CH3CH2OH products at the low overpotential with the aim of solving the long disputing on production mechanisms… read more here.
Keywords: low overpotential; electroreduction products; electroreduction; interface model ... See more keywords
Inter-Electronic Interaction between Ni and Mo in Electrodeposited Ni-Mo-P on 3D Copper Foam Enables Hydrogen Evolution Reaction at Low Overpotential.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c03074
Abstract: Electrocatalytic hydrogen evolution reaction (HER) via water electrolysis has been considered the most effective and sustainable route to produce clean hydrogen. Designing and structure optimization are the two important parameters to develop an affordable, easy… read more here.
Keywords: hydrogen; copper foam; inter electronic; evolution reaction ... See more keywords
Gold Adparticles on Silver Combine Low Overpotential and High Selectivity in Electrochemical CO2 Conversion
Sign Up to like & getrecommendations! Published in 2021 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.1c01577
Abstract: Silver (Ag) catalysts enable high selectivity (>90%) in CO2-to-CO conversion at >100 mA cm −2; gold (Au) catalysts are active at lower overpotential, but with lower selectivity (490 mA cm−2 in a flow cell. In… read more here.
Keywords: co2 conversion; conversion; selectivity; low overpotential ... See more keywords
Mechanistic Insights for Low-Overpotential Electroreduction of CO2 to CO on Copper Nanowires
Sign Up to like & getrecommendations! Published in 2017 at "ACS Catalysis"
DOI: 10.1021/acscatal.7b03107
Abstract: Recent developments of copper (Cu)-based nanomaterials have enabled the electroreduction of CO2 at low overpotentials. The mechanism of low-overpotential CO2 reduction on these nanocatalysts, however, largely remains elusive. We report here a systematic investigation of… read more here.
Keywords: low overpotential; surface; electroreduction co2; copper ... See more keywords
Defect-Rich NiCeOx Electrocatalyst with Ultrahigh Stability and Low Overpotential for Water Oxidation
Sign Up to like & getrecommendations! Published in 2019 at "ACS Catalysis"
DOI: 10.1021/acscatal.9b00191
Abstract: For the utilization of renewable energy resources to become widespread, efficient energy-storage devices must be developed. Electrocatalysts for the oxygen evolution reaction (OER) are needed for a wide variety of such devices, including fuel cells,… read more here.
Keywords: rich niceox; niceox electrocatalyst; stability; defect rich ... See more keywords
A 4-Volt-Class Potassium Metal Battery with Extremely Low Overpotential.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.9b03915
Abstract: K metal anodes usually have a low coulombic efficiency and poor safety owing to their large volume variation and high chemical reactivity. In this study, a three-dimensional K (3D-K) anode is formed by plating metallic… read more here.
Keywords: metal battery; extremely low; low overpotential; metal ... See more keywords