- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced Battery Technologies Research
- Power Systems and Renewable Energy
- Advanced battery technologies research
- Covalent Organic Framework Applications
- Environmental Changes in China
- Remote Sensing and Land Use
- Chemical Synthesis and Characterization
- Thermal Expansion and Ionic Conductivity
- Microgrid Control and Optimization
- Frequency Control in Power Systems
- MXene and MAX Phase Materials
- Extraction and Separation Processes
- Advanced Photocatalysis Techniques
Xi'an Jiaotong University
2018-2024
Huaneng Clean Energy Research Institute
2022-2024
China Agricultural University
2012
Garnet-type Li7La3Zr2O12 (LLZO) is among the most attractive candidates for achieving solid-state lithium batteries. LLZO pellets with high density are preferred because of their potential to prevent dendritic Li growth and penetration. However, presence pores inside electrolyte inevitable if it prepared by a traditional reaction. Large numbers have an adverse influence on both ionic conductivity pellets. In this work, we studied origin pore formation in Li6.4La3Zr1.4Ta0.6O12 (LLZTO)...
Energy storage power stations using lithium iron phosphate (LiFePO4, LFP) batteries have developed rapidly with the expansion of construction scale in recent years. Owing to complex electrochemical systems and application scenarios batteries, there is a high risk thermal runaway (TR) TR propagation, which may result fires or explosions. In this work, an oil-immersed battery cooling system was fabricated validate its potential function on high-safety energy stations. The characteristics 125...
The commercial applications of Li–S batteries (LSBs) can be expanded by the development shuttle effect-prohibiting multifunctional materials using high-efficiency and energy-saving methods. Here, we report a facile microwave-impulse-based method to synthesize rGO/MoS2/MoO2 heterostructure characterized with lamellar MoS2/MoO2 heterojunctions attached reduced graphene oxide (rGO) sheets. Microwaves directly work on precursor materials, preparation process completed in only 100 s. composite...
All-solid-state batteries have attracted wide attention for high-performance and safe batteries. The combination of solid electrolytes lithium metal anodes makes high-energy practical next-generation devices. However, when a electrolyte replaces the liquid electrolyte, many different interface/interphase issues arisen from contact with electrodes. Poor wettability unstable chemical/electrochemical reaction at interfaces will lead to poor diffusion kinetics combustion fresh active materials...
Lithium metal is the most promising anode for next-generation batteries due to its highest theoretical capacity and lowest electrochemical potential. However, dendritic growth hinders practical use consequent poor reversibility, potential short-circuit, safety concerns. Suppressing lithium dendrite difficult since thermodynamically kinetically favorable. Herein, we guide uniformly deposit along opposite direction normal by a nanolayer Au coating on commercial polypropylene separator. It...
Abstract Lithium−sulfur batteries are one of the most promising energy storage systems due to their high density. Many efforts have been made improve electrochemical performance lithium−sulfur batteries. However, complex and time-consuming preparation process hinders practical application. In this work, an ultra-fast facile method has proposed prepare sulfur/graphene composites in a simplified time-saving with assistance microwave. Microwave is introduced help sulfur fleetly deposit...
Abstract The large-scale new energy sources such as solar and wind bring challenges to system frequency regulation. With the recognition of storage an independent market entity, it is necessary study how can participate in automatic generation control (AGC) command mode with other generators. Firstly, this paper introduces regulation range, upper lower characteristics, requirements conventional units. Secondly, AGC unit’s response curve instructions reasonably simplified for calculating...
In the process of building a new type power system, renewable energy has maintained rapid development trend. However, outputs are random and volatile, which will bring more challenges to security stability existing system. As high-quality flexible resource, storage can effectively quickly respond peak regulation frequency application scenarios, realize decoupling generation consumption in improve friendliness level grid connection. order efficiently utilize equipment economy projects, this...