Results 21 to 30 of about 4,649,272 (339)

Calculated Outstanding Energy-Storage Media by Aluminum-Decorated Carbon Nitride (g-C3N4): Elucidating the Synergistic Effects of Electronic Structure Tuning and Localized Electron Redistribution

open access: yesCrystals, 2023
Hydrogen, as an important clean energy source, is difficult to store and transport, which hinders its applications in real practice. Developing robust yet affordable storage media remains to be a challenge for scientists.
Peng Gao   +7 more
doaj   +1 more source

Progress in proton‐conducting oxides as electrolytes for low‐temperature solid oxide fuel cells: From materials to devices

open access: yesEnergy Science & Engineering, 2021
Among various types of alternative energy devices, solid oxide fuel cells (SOFCs) operating at low temperatures (300‐600°C) show the advantages for both stationary and mobile electricity production.
Wei Zhang, Yun Hang Hu
doaj   +1 more source

Fundamentals of energy storage from first principles simulations: Challenges and opportunities

open access: yesFrontiers in Energy Research, 2023
Efficient electrochemical energy storage and conversion require high performance electrodes, electrolyte or catalyst materials. In this contribution we discuss the simulation-based effort made by Institute of Energy and Climate Research at ...
Piotr M. Kowalski   +17 more
doaj   +1 more source

Surface plasmon resonance effects of silver nanoparticles in graphene-based dye-sensitized solar cells

open access: yesFrontiers in Materials, 2023
Localized surface plasmon resonance (LSPR) has been applied in photovoltaic devices to improve their photoelectric conversion efficiency. In this study, the mechanism of LSPR in dye-sensitized solar cells (DSSCs) was determined.
Xinxi Li   +4 more
doaj   +1 more source

High‐Throughput Design of Magnetocaloric Materials for Energy Applications: MM´X alloys

open access: yesAdvanced Science, 2023
Magnetic refrigeration offers an energy efficient and environmental friendly alternative to conventional vapor‐cooling. However, its adoption depends on materials with tailored magnetic and structural properties.
Nuno M. Fortunato   +7 more
doaj   +1 more source

Constructing N-doped and 3D Hierarchical Porous graphene nanofoam by plasma activation for supercapacitor and Zn ion capacitor

open access: yesiScience, 2023
Summary: Traditional electrode materials still face vital challenges of few active sites, low porosity, complex synthesis process, and low specific capacitance.
Song Wei   +6 more
doaj   +1 more source

PRIORITY TRENDS IN ENSURING THE ENERGY SECURITY OF UKRAINE IN THE TERMS OF EUROINTEGRATION

open access: yesСучасний стан наукових досліджень та технологій в промисловості, 2018
The subject matter of the study is to find the priority tasks and to select ways to ensure the energy security of Ukraine as well as to identify its energy potential for accelerating the economic growth. The goal of the article is to study the trends and
Oksana Mykoliuk
doaj   +1 more source

Enhanced NaFe0.5Mn0.5O2/C Nanocomposite as a Cathode for Sodium-Ion Batteries

open access: yesNanomaterials, 2022
Sodium-ion batteries (SIBs) have emerged as an alternative candidate in the field of energy storage applications. To achieve the commercial success of SIBs, the designing of active materials is highly important.
Murugan Nanthagopal   +6 more
doaj   +1 more source

Biomass-derived carbon materials for energy storage applications [PDF]

open access: yes, 2021
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
core  

Energy harvesting: a review of the interplay between structure and mechanism [PDF]

open access: yes, 2008
The science of energy harvesting has recently undergone radical change, with the advent of new materials exploiting mechanisms fundamentally different from those of traditional solar cells.
Andrews, David L
core   +1 more source

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