Results 111 to 120 of about 15,745 (261)

Magnetic‐Field Modulation of Na3V2(PO4)3 Crystal Orientation for Enhanced Sodium‐Ion Battery Performance

Carbon Energy, EarlyView.
A universal and efficient strategy of “magnetic‐field modulated the preferred crystal orientation” with strong industrial compatibility has been proposed to effectively improve the electrochemical performance and thermal safety of Na3V2(PO4)3 ||HC batteries for the first time.
Pengcheng Wang, Xuqi Lin, Houlin Cheng, Ciqi Yuan, Yongping Zheng, Yingbin Lin, Zhigao Huang, Hao Chen, Jiaxin Li   +8 more
wiley   +1 more source

Boron‐Formazanate Complexes as Tunable Redox‐Active Materials for Non‐Aqueous Redox Flow Batteries

Chemistry – A European Journal, EarlyView.
Boron‐formazanates were investigated as a chemically tunable and electrochemically robust class of redox‐active materials for nonaqueous flow batteries. Electrochemical characterization, coupled with postmortem analysis, uncovers B─F bond cleavage as a key degradation pathway contributing to capacity fade.
Reinder H. Bouma, Mitchell J. Demchuk, Suhjung Chun, Francis L. Buguis, Erin L. Cotterill, Arvin M. Mehdian, Paul D. Boyle, Marcus W. Drover, Joe B. Gilroy, Edwin Otten   +9 more
wiley   +1 more source

Analysis of the effect of thermal treatment and catalyst introduction on electrode performance in vanadium redox flow battery

Heliyon
All-vanadium redox flow batteries (VRFB) have the advantages of high safety and long life, and have broad application prospects in the field of large-scale power energy storage. Low energy density is the main factor restricting its development.
Guanxia Dai, Yanhong Huang, Feihong Chu, Chencong Jin, Hui Liu   +4 more
doaj   +1 more source

Techno-Economic Analysis and Optimal Control of Battery Storage for Frequency Control Services, Applied to the German Market

, 2019
Optimal investment in battery energy storage systems, taking into account degradation, sizing and control, is crucial for the deployment of battery storage, of which providing frequency control is one of the major applications.
Claessens, Bert, Deconinck, Geert, Engels, Jonas   +2 more
core   +1 more source

Reversible Phase‐Change‐Induced Transparency Switching and Dynamic Thermal Regulation Gel for Energy‐Efficient Smart Windows

EcoEnergy, EarlyView.
The phase transition process imparts shape‐stable gels with the capability of reversible transparency modulation and temperature‐responsive heat storage and release. When applied to smart windows, this property ensures the maintenance of thermal energy within the human thermal comfort zone, thereby facilitating indoor energy conservation.
Zhi Huang, Chenhui He, Hongyu Chen, Zhimeng Liu, Chang'an Wang, Yan Gao, Zhili Song, Xinyu Liu, Shen Gao, Hongyi Gao, Ge Wang   +10 more
wiley   +1 more source

Sustainable Synthesis of Edge‐Dominant Pyridinic Nitrogen‐Doped Carbon from Tannic Acid for High‐Performance Vanadium Redox Flow Batteries

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Graphitic carbon doped with an edge‐predominant pyridinic structure is synthesized using a sustainable, rapid microwave process. The material enhances vanadium redox reactions, improving energy efficiency and durability in VRFB electrodes, with a 94.12% discharge capacity retention over 1000 cycles.
Heeyeon An, Sieun Jeon, Yongjin Chung
wiley   +1 more source

Uncovering the evolution of vanadium cycle in China during 2000–2022

Resources, Environment and Sustainability
Vanadium has been classified as one critical metal by multiple countries. China has the largest vanadium reserve and production capacity in the world and plays a vital role in the global vanadium supply chain.
Dong Wu, Yong Geng, Ziyan Gao, Yifan Wu
doaj   +1 more source

Gallium Vanadium Oxide‐Based Free‐Standing Versatile Electrode for Next‐Generation Lithium and Sodium Energy Storage: Combined Experimental and First‐Principles Insights into Electrochemical Performance

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A gallium vanadium oxide (GVO)‐based free‐standing electrode is fabricated via a two‐step process involving a wet ball mill followed by thermal treatment and the surface‐engineered tape casting technique. The resulting GVO‐based free‐standing composite electrode has been successfully utilized for four distinct energy storage applications without any ...
Amarsingh Bhabu Kanagaraj, Abhishek Chandrakant Lokhande, Gautam Sharma, Ravindra N. Bulakhe, Ankit Kumar, Nirpendra Singh, Daniel S. Choi   +6 more
wiley   +1 more source

Membrane Engineering for Battery Systems: Bridging Design Principles and Frontier Applications

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The review emphasizes membrane separators' role in battery performance and safety, covering redox flow, lithium‐ion, and solid‐state batteries. It reviews advances in membrane materials (e.g., polymer electrolytes, hybrid composites) and ion transport mechanisms, while addressing challenges like dendrite growth and crossover losses.
Xiaoqun Zhou, Justice Delali Akoto, Rui Tan, Jun Ma   +3 more
wiley   +1 more source

Study on architecture design of electroactive sites on Vanadium Redox Flow Battery (V-RFB)

E3S Web of Conferences, 2019
Numerous researches have been conducted to look for better design of cell architecture of redox flow battery. This effort is to improve the performance of the battery with respect to further improves of mass transport and flow distribution of ...
Sujali Suhailah, Mohamed Mohd Rusllim, Oumer Ahmed Nurye, Ahmad Azizan, Leung Puiki   +4 more
doaj   +1 more source