Results 11 to 20 of about 2,979,658 (283)

Green process for adipic acid synthesis: oxidation by hydrogen peroxide in water micromelusions using Benzalkonium Chloride C12-14 surfactant [PDF]

open access: yes, 2012
Adipic acid was synthesized by the oxidation of cyclohexene using 30% hydrogen peroxide in a microemulsion in the presence of sodium tungstate as catalyst.
Quesada-Peñate, Isariebel   +3 more
core   +1 more source

MIGHTY: Model of International Green Hydrogen Trade

open access: yes, 2022
The Model of International Green Hydrogen Trade (MIGHTY) is an optimization model to investigate renewable hydrogen production, consumption, and trade between countries. MIGHTY supports strategic analysis by policymakers and investors about the potential
De Blasio, Nicola   +1 more
core   +4 more sources

A review of electro-hydrogen synergistic systems: from key material breakthroughs, multi-timescale control to full-chain integration [PDF]

open access: yesRSC Advances
Under the carbon peaking and carbon neutrality targets, electro-hydrogen synergetic systems have emerged as a promising pathway for cross-temporal energy conversion and deep decarbonization across power, transport, and industrial sectors via the ...
Jie Wang   +4 more
doaj   +1 more source

Synergistic promotion between modified carbon cloth electrode and supramolecular gel polymer electrolyte enables flexible energy storage [PDF]

open access: yesRSC Advances
The development of high-performance flexible supercapacitors necessitates synergistic design between electrodes and electrolytes. Herein, a flexible supramolecular gel supercapacitor (FSGSC) was constructed by integrating a polypyrrole modified carbon ...
Pengzhen Wang   +6 more
doaj   +1 more source

Carbon-Supported High-Loading Sub-4 nm PtCo Alloy Electrocatalysts for Superior Oxygen Reduction Reaction

open access: yesNanomaterials, 2023
Increasing the loading density of nanoparticles on carbon support is essential for making Pt-alloy/C catalysts practical in H2-air fuel cells. The challenge lies in increasing the loading while suppressing the sintering of Pt-alloy nanoparticles.
Linlin Xiang   +4 more
doaj   +1 more source

A Dynamic Analysis of the Multi-Stack SOFC-CHP System for Power Modulation

open access: yesEnergies, 2019
This paper performs a dynamic analysis of a 10-kW solid oxide fuel cell/combined heat and power (SOFC-CHP) system with a multi-stack module via numerical simulations.
Cheng-Hao Yang   +3 more
doaj   +1 more source

Hydrogen Production and Storage: Analysing Integration of Photoelectrolysis, Electron Harvesting Lignocellulose, and Atmospheric Carbon Dioxide-Fixing Biosynthesis

open access: yesEnergies, 2022
Green hydrogen from photocatalytic water-splitting and photocatalytic lignocellulosic reforming is a significant proposition for renewable energy storage in global net-zero policies and strategies.
Jhuma Sadhukhan   +2 more
doaj   +1 more source

Construction of Green-Hydrogen Supply System in China: Reflections and Suggestions

open access: yes中国工程科学, 2022
Under the guidance of the carbon neutrality goal, energy production and consumption modes of China are shifting to be green and low-carbon, and the hydrogen energy supply system will be reshaped based on green hydrogen.
Du Zhongming   +6 more
doaj   +1 more source

Applications of Ferric Oxide in Water Splitting by Electrolysis: A Comprehensive Review

open access: yesMolecules
In water electrolysis, the use of an efficient catalyst derived from earth-abundant materials which is cost-effective and stable is essential for the economic sustainability of hydrogen production.
Bruno G. Pollet, Shankara S. Kalanur
doaj   +1 more source

Power-to-Hydrogen and Hydrogen-to-X : system Analysis of the techno-economic, legal, and regulatory conditions

open access: yes, 2021
P2X pathway definitions has the aim to clarify terminologies that are often used but with different meanings or intentions which leads to misunderstanding and ambiguity.
Funez, C.   +8 more
core  

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