Results 71 to 80 of about 6,226 (220)
Proton Selective Nanoporous Atomically Thin Graphene Membranes for Vanadium Redox Flow Batteries
A scalable high‐performance proton‐exchange‐membrane architecture is demonstrated that integrates monolayer CVD graphene with Ar plasma‐engineered Angstrom‐scale proton‐selective pores, stacked to mitigate non‐selective defects, and interfaced with an ultrathin (≈300 nm) polybenzimidazole layer sandwiched between two Nafion 211 sheets.
Pavan Chaturvedi +7 more
wiley +1 more source
Reduced graphene oxide/MXene hybrid decorated graphite felt as an effective electrode for vanadium redox flow battery. [PDF]
Vanadium redox flow battery (VRFB) is a highly suitable technology for energy storage and conversion in the application of decoupling energy and power generation.
Li Z +8 more
europepmc +2 more sources
Recovery of V from spent electrolytes from vanadium redox flow cells could be achieved by precipitation of V(V) with the quaternary ammonium salt N‐cetyl‐N,N,N, trimethylammonium bromide. More than 94% of the initially present V could be collected from a diluted 2,076 mg L−1 (40.76 mM) vanadium containing waste electrolyte.
Margit Lenninger +4 more
wiley +1 more source
Modelling and control of vanadium redox flow battery for smoothing wind power fluctuation
Due to the negative impact of a highly stochastic wind power fluctuation on the power quality and stability during high penetration of wind power in power systems, there is growing interest in power smoothing and energy redistribution in wind power ...
Feng‐Chang Gu, Hung‐Cheng Chen
doaj +1 more source
Glucose, sucrose, D(+)-xylose and α-lactose monohydrate are selected as additives relative to the negative electrolyte of Vanadium Redox Flow Battery (VRFB), with the aim of reducing vanadium permeation and improving electrochemical performance to ...
Liming Chen +5 more
doaj +1 more source
A novel vanadium–titanium redox flow battery is demonstrated using V5+/V4+ and Ti3+/Ti4+ electrolytes, delivering stable cycling (>150 cycles), high coulombic efficiency (>95%), and low‐cost operation. Ionic‐liquid‐based catholytes and SPEEK membranes further enhance sustainability while maintaining an appreciable electrochemical performance.
Kalyan Sundar Krishna Chivukula +1 more
wiley +1 more source
Stability evaluation of a grid-tied hybrid wind/PV farm joined with a hybrid energy-storage system
This paper presents the stability-evaluation outcomes of a multimachine power system (MMPS) connected with a large-scale hybrid wind farm (WF) and photovoltaic (PV) farm or hybrid wind/PV farm (HWPF) and a hybrid energy-storage system (HESS) consisting ...
Li Wang +14 more
doaj +1 more source
Tubular All Vanadium and Vanadium/Air Redox Flow Cells [PDF]
[ES] Un aumento de la generación de energía a partir de fuentes renovables (solar, eólica) requiere una alta flexibilidad de las redes eléctricas. En este sentido, las baterías de flujo redox de vanadio (BFRV) han demostrado una excelente capacidad ...
Ressel, Simon Philipp
core +1 more source
With the rapid development of renewable energy, efficient, safe, and long‐life energy storage technologies have become key to promoting the energy transition. As a core energy storage device, battery performance optimization has received significant attention.
Teng Du +10 more
wiley +1 more source
This study identifies 44 key considerations, organized into four themes, to support long‐duration energy storage (LDES) technology suppliers in establishing pilot and demonstration projects. The findings are based on a literature review of 73 relevant academic papers, a global mapping and analysis of 163 LDES projects, and 10 in‐depth interviews with ...
Andreij Selänniemi +2 more
wiley +1 more source

