Results 111 to 120 of about 11,051 (289)

Co3O4 nanoneedles grown on graphene oxide as an efficient electrocatalyst for hybrid water electrolysis through alternative anodic oxidation reactions

open access: yesScientific Reports
Co3O4 nanoneedles have been incorporated onto the layers of graphene oxide (Co3O4 NN/GO) through a simple hydrothermal route. The high energy input for water electrolysis can be reduced by hybrid water electrolysis via electrolyte engineering.
Nihila Rahamathulla, Arun Prasad Murthy
doaj   +1 more source

Environmental Sustainability Assessment of Green Hydrogen Production from Seawater Using Life Cycle Assessment

open access: yesProceedings of the International Conference on Applied Innovations in IT
The electrolysis of water to produce green hydrogen fuel is pivotal for the transition to renewable energy sources. Predominantly, this process utilizes low-temperature alkaline or proton exchange membrane electrolysers, which require high-purity water ...
Halina Falfushynska   +2 more
doaj   +1 more source

Electrolyte Additive Strategies in Aqueous Zn‐Ion Batteries: Recent Advances and Prospects

open access: yesAdvanced Science, EarlyView.
This article provides a comprehensive overview of the current status and future development directions of AZIBs electrolyte additives in three aspects: stabilizing zinc anodes (uniform deposition, inhibition of dendritic crystals), protecting cathodes (structural stability, inhibition of dissolution), and enhancing electrolyte stability (wider ...
Yuanze Yu   +7 more
wiley   +1 more source

Evaluation and optimization of the alkaline water electrolysis ohmic polarization: Exergy study

open access: yes, 2016
A model is created in order to investigate the effect of different material parameters on the ohmic overpotential of the alkaline water electrolysis for hydrogen production, which influences the exergy efficiency of the water electrolysis.
Zouhri, Khalid, Lee, Seong Young
core   +1 more source

Insights Into CO2 Loss, pH Effects, and Tafel Kinetics in Ni Single Atom‐Driven Bicarbonate Electroreduction

open access: yesAdvanced Science, EarlyView.
Selective CO formation in bicarbonate electrolysis is achieved by retaining reactive CO2 and tuning pH, while the competing hydrogen evolution reaction occurs at the interface. The rate‐determining step couples the chemical equilibrium of bicarbonate/CO2 with electrochemical charge transfer, offering insight into optimizing reaction conditions for ...
Lin Li   +7 more
wiley   +1 more source

MXene-Based Electrocatalysts for Alkaline Water Electrolysis: a Review

open access: yesEurasian Chemico-Technological Journal
The growth in energy consumption and the limited nature of fossil resources are driving the search for alternative energy sources. Hydrogen is an environmentally friendly fuel, especially when produced by water electrolysis.
M. Ryabicheva   +5 more
doaj   +1 more source

Thermochemical Micro‐Explosion for Prompt Thrombolysis via Proximal Injection of Liquid Alkali Metal

open access: yesAdvanced Science, EarlyView.
We report a micro‐explosive thermochemical thrombolysis (METCT) therapy via injectable liquid alkali metal encapsulated in dimethyl silicone (LAM@oil). METCT enables prompt and safe vascular recanalization within 90 s. Critically, the LAM@oil system demonstrates significantly higher thrombolytic efficacy compared to clinically available thrombolytic ...
Xin Liao   +7 more
wiley   +1 more source

Exergy Analysis of an Alkaline Water Electrolysis System

open access: yesMaterials Proceedings
Life on Earth is being affected daily by the enormous amounts of greenhouse gas emissions, due to the utilization of fossil fuels to produce energy for almost everything. Many researchers have been working for the development of new clean and sustainable
Hamza Sethi   +2 more
doaj   +1 more source

Extension of dynamic operational range in alkaline water electrolysis process [PDF]

open access: yes
Currently, hydrogen is predominantly produced through the reforming of fossil fuels which emits the greenhouse gases failing to meet carbon reduction requirements.
Gandu, Shiva
core  

CytroCell@PIL: a new Citrus nanocellulose-polymeric ionic liquid composite for enhanced anion exchange membrane alkaline water electrolysis

open access: yes
The urgently needed enhancement of alkaline water electrolysis requires to develop anion exchange membranes (AEMs) merging high permselectivity with low resistance to ion transport, capable at the same time to remain stable after prolonged contact with ...
Enrica, Fontanova   +11 more
core   +1 more source

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