Results 21 to 30 of about 221,149 (214)

Alleviating oxygen evolution from Li-excess oxide materials through theory-guided surface protection

open access: yesNature Communications, 2018
Rechargeable Li-ion batteries can show extensive oxygen loss from the cathode material under operating conditions. Here, the authors use high-throughput computational screening to guide the synthesis of a Tantalum-doped Li-excess cathode that ...
Yongwoo Shin   +6 more
doaj   +1 more source

Atomic-scale probing of short-range order and its impact on electrochemical properties in cation-disordered oxide cathodes

open access: yesNature Communications, 2023
Chemical short-range-order has been widely noticed to dictate the electrochemical properties of Li-excess cation-disordered rocksalt oxides, a class of cathode based on earth abundant elements for next-generation high-energy-density batteries.
Linze Li   +10 more
doaj   +1 more source

Distributed Energy Resources: Operational Benefits

open access: yesEnergies, 2022
In the current context of energy transition, the first step to ensuring the cost-effectiveness and reliable operation of a network is the use of appropriate planning tools [...]
Yuriy Bilan   +2 more
doaj   +1 more source

Insights into Interfacial and Bulk Transport Phenomena Affecting Proton Exchange Membrane Water Electrolyzer Performance at Ultra‐Low Iridium Loadings

open access: yesAdvanced Science, 2021
Interfacial and bulk properties between the catalyst layer and the porous transport layer (PTL) restrict the iridium loading reduction for proton exchange membrane water electrolyzers (PEMWEs), by limiting their mass and charge transport.
Xiong Peng   +7 more
doaj   +1 more source

Rotating Disk Electrode Standardization and Best Practices in Acidic Oxygen Evolution for Low-Temperature Electrolysis

open access: yesFrontiers in Energy Research, 2022
Efforts in oxygen evolution catalyst development have significantly increased and often use rotating disk electrode half-cells to evaluate intrinsic kinetics and screen materials for short-term durability.
Shaun M. Alia, Nemanja Danilovic
doaj   +1 more source

Resilient Networked Control of Distributed Energy Resources [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2012
This paper considers networked systems and develops distributed algorithm that is resilient against potential packet drops in the communication links between system components. We apply this algorithm to the problem of coordinating distributed energy resources (DERs) for the provision of ancillary services in electrical networks, e.g., reactive power ...
Domínguez-Garcia, A. D.   +5 more
openaire   +2 more sources

An inverse method to fast-track the calculation of phase diagrams for sonoluminescing bubbles

open access: yesUltrasonics Sonochemistry, 2021
A sound driven air bubble can be transformed into an argon bubble emitting light pulses stably. The very foundation to investigate the sonoluminescing bubble is to accurately determine the ambient radius and gas composition in the interior.
Kewen Peng   +3 more
doaj   +1 more source

Recent advances in polysulfide mediation of lithium-sulfur batteries via facile cathode and electrolyte modification

open access: yesAPL Materials, 2019
Lithium–sulfur (Li–S) batteries have garnered immense interest due to their potential to surpass the energy densities of state-of-the-art lithium-ion batteries.
Chen Fang   +3 more
doaj   +1 more source

Distributed energy resource security :

open access: yes, 2021
This paper describes an effort to validate the applicability of cybersecurity controls from the 2014 National Institute of Standards and Technology (NIST) Interagency Report 7628 Revision 1 (NISTIR 7628 r1) Guidelines for Smart Grid Cybersecurity to High DER (Distributed Energy Resources) environments.
Avi Gopstein   +4 more
openaire   +1 more source

Distributed Energy Resources (DERs)

open access: yes, 2023
Distributed Energy Resources (DERs) are small-scale electricity generation andstorage devices that are connected to the electric grid or operate independentlyfrom it. They can include renewable energy sources such as solar panels, windturbines, biogas, and batteries, as well as controllable loads such as electric vehicles, smart thermostats, and water ...
Kaledio Potter, JULIA ROSINSKI
openaire   +2 more sources

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