Results 41 to 50 of about 28,459,076 (351)

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

Sonochemical and Sonoelectrochemical Production of Energy Materials

open access: yesCatalysts, 2021
Sonoelectrochemistry is the combination of ultrasound and electrochemistry which provides many advantages in electrochemistry, such as fast reaction rates, surface cleaning and activation, and increased mass transport at an electrode.
Faranak Foroughi   +3 more
semanticscholar   +1 more source

Applying distance-to-target weighing methodology to evaluate the environmental performance of bio-based energy, fuels, and materials [PDF]

open access: yes, 2007
The enhanced use of biomass for the production of energy, fuels, and materials is one of the key strategies towards sustainable production and consumption.
Weiß, Martin   +11 more
core   +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

Noncovalent Functionalization of Graphene and Graphene Oxide for Energy Materials, Biosensing, Catalytic, and Biomedical Applications.

open access: yesChemical Reviews, 2016
This Review focuses on noncovalent functionalization of graphene and graphene oxide with various species involving biomolecules, polymers, drugs, metals and metal oxide-based nanoparticles, quantum dots, magnetic nanostructures, other carbon allotropes ...
V. Georgakilas   +6 more
semanticscholar   +1 more source

PHOTOSYNTHESIS AS A RESOURCE FOR ENERGY AND MATERIALS* [PDF]

open access: yesPhotochemistry and Photobiology, 1976
Abstract— Photosynthesis, both natural and as a model process, is examined as a possible annually renewable resource for both material and energy. The conversion of carbohydrate from cane, beets and other sources through fermentation alcohol to hydrocarbon may again become economic in the light of improved fermentation technology.
openaire   +3 more sources

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

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

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