Results 51 to 60 of about 151,992 (206)

Development of the all-vanadium redox flow battery for energy storage: a review of technological, financial and policy aspects [PDF]

open access: yes, 2011
The commercial development and current economic incentives associated with energy storage using redox flow batteries (RFBs) are summarised. The analysis is focused on the all-vanadium system, which is the most studied and widely commercialised RFB.
Shah, Akeel A.   +8 more
core   +1 more source

Extreme magnetoresistance at high-mobility oxide heterointerfaces with dynamic defect tunability

open access: yesNature Communications
Magnetic field-induced changes in the electrical resistance of materials reveal insights into the fundamental properties governing their electronic and magnetic behavior. Various classes of magnetoresistance have been realized, including giant, colossal,
D. V. Christensen   +7 more
doaj   +1 more source

In situ n-doped nanocrystalline electron-injection-layer for general-lighting quantum-dot LEDs

open access: yesNature Communications
Quantum-dot optoelectronics, pivotal for lighting, lasing and photovoltaics, rely on nanocrystalline oxide electron-injection layer. Here, we discover that the prevalent surface magnesium-modified zinc oxide electron-injection layer possesses poor n-type
Yizhen Zheng   +11 more
doaj   +1 more source

Prediction of crystalline Ta4O9 phase using first principles-based cluster expansion calculations

open access: yesAPL Materials, 2020
Tantalum is the only element of Group 5 in the periodic table that lacks any experimental reports on the existence of reduced crystalline oxide between the pentoxide (Ta2O5) and the dioxide (TaO2).
Christian Søndergaard Pedersen   +4 more
doaj   +1 more source

Solar thermal energy and CO2 storage in saline aquifers for renewable energy space heating

open access: yes
There are a large number of abandoned oil and gas wells and corresponding depleted oil/gas reservoirs (DOGR) throughout the world, which are recognized as one of the best geological formations of saline aquifers for thermal energy storage and CO2 ...
He, Yujiang, Tan, Yufei, Bu, Xianbiao
core   +2 more sources

Enhanced electro-mechanical coupling of TiN/Ce0.8Gd0.2O1.9 thin film electrostrictor

open access: yesAPL Materials, 2019
Gadolium doped ceria, Gd:CeO2 (CGO), have recently been shown to possess an exceptional high electrostriction coefficient (Q), which is at the least three orders of magnitude larger than the best performing lead-based electrostrictors, e.g. Pb(Mn1/3Nb2/3)
Simone Santucci   +4 more
doaj   +1 more source

Nanomaterials for Energy Conversion and Storage [PDF]

open access: yesJournal of Nanomaterials, 2012
1 Laboratorio de Eletroquimica e Materiais Nanoestruturados, Centro de Ciencias Naturais e Humanas, Universidade Federal do ABC, Rua Santa Adelia, 166, Bairro Bangu, CEP 09210-170, Santo Andre SP, Brazil 2Department of Mechanical and Industrial Engineering, University of Toronto, 5 King’s College Road, Toronto, ON, Canada M5S 3G8 3Department of ...
Mauro Coelho dos Santos   +2 more
openaire   +1 more source

Equivariant graph neural networks for fast electron density estimation of molecules, liquids, and solids

open access: yesnpj Computational Materials, 2022
Electron density $$\rho (\overrightarrow{{{{\bf{r}}}}})$$ ρ ( r → ) is the fundamental variable in the calculation of ground state energy with density functional theory (DFT). Beyond total energy, features and changes in $$\rho (\overrightarrow{{{{\bf{r}}
Peter Bjørn Jørgensen, Arghya Bhowmik
doaj   +1 more source

Energy storage systems for space applications

open access: yes
Publisher Copyright: © 2025 The AuthorsAs resource depletion looms and space technology advances, space exploration prospects are growing. To ensure a sustainable and efficient transition through inhospitable space and towards lunar and Martian outposts,
Santasalo-Aarnio, Annukka, Sharma, Kneev
core   +1 more source

Nonaromatic polymer-deep eutectic solvent complexes with ultralong room-temperature and high-temperature phosphorescence

open access: yesNature Communications
Ultralong organic phosphorescence (UOP) and especially high-temperature phosphorescence (HTP) are difficult to be achieved in pure organic nontraditional luminogens (NTLs).
Xuanshu Zhong   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy