Results 121 to 130 of about 232,139 (352)
This study presents an electronic fine‐tuning (EFT) strategy to optimize the electronic structures of Ru species and single‐atom Zn sites by the virtue of layered nanosheets, significantly enhancing ORR and HER activities. Spectroscopic analysis and theoretical calculations uncover that this EFT effect breaks the ORR scaling limitation and positions ...
Tingyu Lu+12 more
wiley +1 more source
Dead Battery? Wind Power, The Spot Market, and Hydro Power Interaction in the Nordic Electricity Market [PDF]
Johannes Mauritzen
openalex +2 more sources
In this article, a water‐evaporation driven energy harvester is devised that works even in the absence of sunlight. This is achieved by combining PVA hydrogel with thermoelectrics (TEG) to directly capture energy from water evaporation. Under mild conditions (RH 40%, T of 26 °C, and 2.8 m s−1 wind), 1.71 mW (1.02 W m−2) power can be generated, >3 fold ...
Zichen Gong, Ady Suwardi, Jing Cao
wiley +1 more source
Algorithms for balancing demand-side load and micro-generation in Islanded Operation [PDF]
Micro-generators are devices installed in houses pro-\ud ducing electricity at kilowatt level. These appliances can\ud increase energy efficiency significantly, especially when\ud their runtime is optimized.
Bakker, Vincent+3 more
core +3 more sources
Faradaic charging with bromine redox chemistry shows promise for energy storage, yet its efficient use in aqueous electrolytes is hindered by water decomposition and polybromides' cross‐diffusion, leading to suboptimal cell performance. This study introduces a tetrabutylammonium bromide‐based hydrated deep eutectic electrolyte with optimized water ...
Tae Pyeong Eom+4 more
wiley +1 more source
Upscaling Lithium-ion Batteries for Small Scale Applications [PDF]
Electricity is a necessity, and batteries are a common way to store and use energy. Different types of batteries such as lithium-ion are used in devices such as laptops and power banks. However, when the battery management system fails, the whole battery
Vanishree Sah P.+3 more
doaj +1 more source
Molehills into mountains: Transitional pressures from household PV-battery adoption under flat retail and feed-in tariffs [PDF]
With Australia's significant capacity of household PV, decreasing battery costs may lead to widespread use of household PV-battery systems. As the adoption of these systems are heavily influenced by retail tariffs, this paper analyses the effects of flat retail tariffs with households free to invest in PV battery systems.
arxiv
The Economics of Battery Storage for Residential Solar Customers in Southern California [PDF]
Battery storage coupled with solar panels became a consideration after the original net metering program in California (NEM 1.0) ended and gave way to the current net metering program (NEM 2.0).
Broughton, John B.+2 more
core +1 more source
Interfacial Interaction‐Mediated Regulation of Metal Oxidation States for Enhanced CO2 Reduction
A hybrid strategy is employed to optimize bismuth–oxygen interactions, precisely regulating interfacial bismuth–oxygen bonds during topochemical synthesis. This leads to vanadium oxynitride‐bismuth catalyst exhibiting high Faradaic efficiency and durability for formate production, attributed to enhanced reaction thermodynamics and kinetics.
Zhongyuan Ma+6 more
wiley +1 more source
A Case Study of the Use of Smart EV Charging for Peak Shaving in Local Area Grids [PDF]
Electricity storage systems, whether electric vehicles or stationary battery storage systems, stabilize the electricity supply grid with their flexibility and thus drive the energy transition forward.
Frey, Georg, Meiers, Josef
core +1 more source