Results 91 to 100 of about 3,977,454 (276)

Exchange‐Coupled Two‐Dimensional MOFs

open access: yesAdvanced Functional Materials, EarlyView.
Graphene mediates ferromagnetic coupling between two‐dimensional metal‐organic frameworks and cobalt. Fe‐tetracyanobenzene develops a remanent magnetic response whose orientation follows the cobalt magnetization direction and persists up to room temperature, whereas Ni‐TCNB remains only field‐polarized.
Iulia Cojocariu   +5 more
wiley   +1 more source

Process simulation and optimization of methanol production and utilization for electricity generation

open access: yesWaste Management Bulletin
The utilisation of liquid organic carriers for hydrogen storage has demonstrated to be a highly effective method for storing hydrogen under ambient temperature and pressure conditions.
Vikram S. Chatake   +5 more
doaj   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Liquid organic hydrogen carriers (LOHC): from definitions to recent developments

open access: yes
A potential solution to the drawbacks of compressed and liquefied hydrogen is the use of Liquid Organic Hydrogen Carriers (LOHCs), which provide safer, more scalable, and infrastructure-compatible storage.
Muhammad Usama Daud   +13 more
core   +1 more source

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Renewable energy carriers: Hydrogen or liquid air/nitrogen?

open access: yes, 2010
The world's energy demand is met mainly by the fossil fuels today. The use of such fuels, however, causes serious environmental issues, including global warming, ozone layer depletion and acid rains. A sustainable solution to the issues is to replace the
Tan, Chunqing   +5 more
core   +1 more source

Hydrogen peroxide - from bridesmaid to bride

open access: yes, 2006
The criticisms raised by John Clark concerning the use of hydrogen peroxide as a future rocket propellant are revisited. These criticisms focus on five important issues associated with detonation hazards, consequences of contamination, stability in ...
Musker, A.J.   +3 more
core   +1 more source

Development of a practical formate/bicarbonate energy system

open access: yesNature Communications
Liquid (organic) hydrogen carriers ([18H]-dibenzyltoluene, MeOH, formic acid, etc.) form a toolbox for the storage and transport of green hydrogen, which is crucial for the implementation of renewable energy technologies.
Rui Sang   +11 more
doaj   +1 more source

Liquid organic hydrogen carriers for hydrogen storage: A review of chemistry, engineering design and economic feasibility

open access: yesEnergy Conversion and Management: X
The transition towards a sustainable hydrogen economy is crucial for mitigating climate change and reducing reliance on fossil fuels. While hydrogen is a clean energy source, its efficient storage and transportation remain challenging.
Qurat Ul Ain Yasin   +3 more
doaj   +1 more source

Multi-criteria comparison of H2 transport alternatives via MEREC-CoCoSo: An ammonia-focused analysis [PDF]

open access: yesE3S Web of Conferences
Efficient logistics of hydrogen within the global energy transition is a fundamental techno-economic threshold for establishing a sustainable ecosystem. This study aims to systematically compare key hydrogen transport alternatives, including ammonia (NH₃)
Canat Ayşe Nuray
doaj   +1 more source

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