Results 11 to 20 of about 553,045 (298)

Post-Lithium Batteries with Zinc for the Energy Transition

open access: yesBatteries, 2023
The energy transition is only feasible by using household or large photovoltaic powerplants. However, efficient use of photovoltaic power independently of other energy sources can only be accomplished employing batteries.
Julia Pross-Brakhage   +4 more
doaj   +1 more source

Inorganic novel cubic halide perovskite Sr3AsI3: Strain-activated electronic and optical properties

open access: yesHeliyon, 2023
In recent years, inorganic perovskite materials have attracted a lot of attention in the field of solar technology due to their exceptional structural, optical, and electronic properties. This study thoroughly investigated, using first-principles density-
Avijit Ghosh   +6 more
doaj   +1 more source

An integrated approach on proton exchange membrane fuel cell performance enhancement combining flower pollination algorithm and nanofluids

open access: yesIET Renewable Power Generation, 2021
Proton exchange membrane fuel cell (PEMFC) is widely popular for its inherent advantages like low operating temperature, high efficiency, durability, and reliability. However, modelling its characteristics is often restricted by virtue of its shortage of
Priya Kumar   +3 more
doaj   +1 more source

Efficient, low-dimensional nanocomposite bilayer CuO/ZnO solar cell at various annealing temperatures

open access: yesMaterials for Renewable and Sustainable Energy, 2018
In this work, heterojunction, solar cells based on inorganic semiconductors were fabricated at various thermal-annealing temperatures using vapor deposition techniques.
K. Iqbal, M. Ikram, M. Afzal, S. Ali
doaj   +1 more source

17.6% Conversion Efficiency Multicrystalline Silicon Solar Cells Using the Reactive Ion Etching with the Damage Removal Etching

open access: yesInternational Journal of Photoenergy, 2012
For lower reflectance, we applied a maskless plasma texturing technique using reactive ion etching (RIE) on acidic-textured multicrystalline silicon (mc-Si) wafer. RIE texturing had a deep and narrow textured surface and showed excellent low reflectance.
Ji-Myung Shim   +12 more
doaj   +1 more source

Investigating the Impact of Particle Size on the Performance and Internal Resistance of Aqueous Zinc Ion Batteries with a Manganese Sesquioxide Cathode

open access: yesBatteries, 2018
Aqueous zinc ion batteries are considered to be one of the most promising battery types for stationary energy storage applications. Due to their aqueous electrolyte, they are inherently safe concerning flammability and environmentally friendly.
Christian Bischoff   +5 more
doaj   +1 more source

Plasmonic solar cells

open access: yesOptics Express, 2008
The scattering from metal nanoparticles near their localized plasmon resonance is a promising way of increasing the light absorption in thin-film solar cells. Enhancements in photocurrent have been observed for a wide range of semiconductors and solar cell configurations.
Catchpole, Kylie, Polman, Albert
openaire   +3 more sources

Extended interface layer concept for higher stability and improvement of life time in bulk heterojunction solar cells

open access: yesAIP Advances, 2015
Power conversion efficiency (PCE) of bulk heterojunction (BHJ) organic solar cells has reached above ∼10%. These BHJ cells have potential for flexible thin films at low processing temperatures using roll to roll printing on flexible substrates.
Farman Ali   +3 more
doaj   +1 more source

Solar‐Triggered Engineered 2D‐Materials for Environmental Remediation: Status and Future Insights

open access: yesAdvanced Materials Interfaces, 2023
Modern‐day society requires advanced technologies based on renewable and sustainable energy resources to face the challenges regarding environmental remediation.
Muhammad Ikram   +9 more
doaj   +1 more source

Application of Chemically Exfoliated Boron Nitride Nanosheets Doped with Co to Remove Organic Pollutants Rapidly from Textile Water

open access: yesNanoscale Research Letters, 2020
Two-dimensional layered materials doped with transition metals exhibit enhanced magnetization and improved catalytic stability during water treatment leading to potential environmental applications across several industrial sectors. In the present study,
J. Hassan   +5 more
doaj   +1 more source

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