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Synergistic Enhancement of Capacitive Performance in Porous Carbon by Phenolic Resin and Boric Acid [PDF]

open access: yesMolecules
The study of pore structure regulation methods has always been a central focus in enhancing the capacitance performance of porous carbon electrodes in lithium-ion capacitors (LICs).
Yingkai Xia   +10 more
doaj   +2 more sources

CO2 Capture Membrane for Long-Cycle Lithium-Air Battery

open access: yesMolecules, 2023
Lithium-air batteries (LABs) have attracted extensive attention due to their ultra-high energy density. At present, most LABs are operated in pure oxygen (O2) since carbon dioxide (CO2) under ambient air will participate in the battery reaction and ...
Jiawei Wang   +5 more
doaj   +1 more source

Elucidating the charge-transfer and Li-ion-migration mechanisms in commercial lithium-ion batteries with advanced electron microscopy

open access: yesNano Research Energy, 2022
Understanding the charge-transfer and Li-ion-migration mechanisms in complex electrochemical environments is critical to improving the performance of commercial lithium-ion batteries (LIBs).
Chao Li   +3 more
doaj   +1 more source

Wide-temperature rechargeable Li metal batteries enabled by an in-situ fabricated composite gel electrolyte with a hierarchical structure

open access: yesFundamental Research, 2022
Lithium metal batteries (LMBs) are well recognized as promising next-generation high energy density batteries, but the uncontrollable Li dendrites growth and the volatilization/gas production of electrolytes, which become extremely worse at low and high ...
Chao Ma   +5 more
doaj   +1 more source

Adsorbent filled membranes for gas separation. Part 1. Improvement of the gas separation properties of polymeric membranes by incorporation of microporous adsorbents [PDF]

open access: yes, 1992
The effect of the introduction of specific adsorbents on the gas separation properties of polymeric membranes has been studied. For this purpose both carbon molecular sieves and zeolites are considered.
Desgrandchamps, G.   +6 more
core   +6 more sources

Efficient Electrooxidation of 5‐Hydroxymethylfurfural Using Co‐Doped Ni3S2 Catalyst: Promising for H2 Production under Industrial‐Level Current Density

open access: yesAdvanced Science, 2022
Replacing oxygen evolution reaction (OER) by electrooxidations of organic compounds has been considered as a promising approach to enhance the energy conversion efficiency of the electrolytic water splitting proces.
Yan Sun   +4 more
doaj   +1 more source

Ultra-Thin SnS2-Pt Nanocatalyst for Efficient Hydrogen Evolution Reaction

open access: yesNanomaterials, 2020
Transition-metal dichalcogenides (TMDs) materials have attracted much attention for hydrogen evolution reaction (HER) as a new catalyst, but they still have challenges in poor stability and high reaction over-potential.
Yanying Yu   +6 more
doaj   +1 more source

In situ preparation of gel polymer electrolyte for lithium batteries: Progress and perspectives

open access: yesInfoMat, 2022
The practical applications of Li‐ion batteries (LIBs) are challenged by their safety concerns when using liquid electrolytes (LEs). Solid‐state gel polymer electrolytes (GPEs) can address this challenge and have drawn increased attention recently ...
Chao Ma   +4 more
doaj   +1 more source

Dynamic co-catalysis of Au single atoms and nanoporous Au for methane pyrolysis

open access: yesNature Communications, 2020
Nanocatalysts and single‐atom catalysts are generally considered as two categories with distinct performances. Here, in situ TEM study of catalytic methane pyrolysis over nanoporous Au reveals a highly dynamic process where co‐catalysis exists among ...
Wei Xi   +9 more
doaj   +1 more source

Asymmetric Coordination Environment Engineering of Atomic Catalysts for CO2 Reduction

open access: yesNanomaterials, 2023
Single-atom catalysts (SACs) have emerged as well-known catalysts in renewable energy storage and conversion systems. Several supports have been developed for stabilizing single-atom catalytic sites, e.g., organic-, metal-, and carbonaceous matrices ...
Xianghua Hou   +5 more
doaj   +1 more source

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