Na Chen

Engineering Stable Interphases for Na Metal Anodes via MgF 2 ‐Based Spatial Confinement for In Situ Polymerization

Na Chen, Le Zhao, Lizhi Wu, Shuai Xu et autres

ABSTRACT The practical deployment of sodium metal batteries (SMBs) is severely plagued by an unstable solid electrolyte interphase and dendritic sodium growth. This work proposes a spatial confinement polymerization strategy utilizing an MgF 2 ‐functionalized glass fiber (MgF 2 /GF) skeleton to …

cn (code pays fourni par la source)

β-Ga 2 O 3 Device In-Situ Temperature Measurement Using Micro/Nano Fluorescence Fiber Optic SPM Probe

Shaoying Li, Na Chen, Zhenmin Liu, Yana Shang et autres

cn, hk (code pays fourni par la source)

Improvement of thermal shrinkage effect and mechanical properties of lanthanum-cerium oxide-based ceramics by regulating the chemical bonds strength

Shenghao Zeng, Zhoufu Wang, MA Ya, Hao Liu et autres

cn (code pays fourni par la source)

Advanced halide/sulfide all-solid-state lithium metal batteries with fluorinated interface layer

Shuangwu Xu, Na Chen, You Huang, Dan Sun et autres

cathode, the assembled cell delivers exceptional cycling stability, retaining over 85% of its initial capacity after 100 cycles at a rate of 0.2C. This work highlights the synergistic role of a compatible bilayer electrolyte and an artificial LiF-rich SEI in enabling high-performance …

cn (code pays fourni par la source)

Stable P2/O3 biphasic layered oxide cathodes with enhanced cycling stability via Mg/Fe co-doping and high sodium content

Yaru Qin, Tingfei Yang, Na Chen, Anqi Li et autres

Traditional cathode materials for sodium-ion batteries, such as P2-Na 0.67 Ni 0.33 Mn 0.67 O 2 , operate at relatively high voltages but suffer structural degradation upon cycling, resulting in unstable electrochemical performance. Here, we report a newly designed layered oxide, Na …

cn (code pays fourni par la source)

Accelerating liquid cooling adoption in data centers: necessity, challenges and solutions

Lipei Du, Ran Xu, Na Chen, Shanshan Zheng et autres

Optimizing cooling strategies of data centers is crucial to the carbon footprint of the world upon the explosive growth of artificial intelligence (AI). This article analyzes the necessity of transitioning from air cooling to liquid cooling in data centers and its challenges, …

us, tw (code pays fourni par la source)

Advanced Solid‐State Polymeric Lithium Metal Batteries via Inhibiting Side Reaction of Residual Solvents

Le Zhao, Zheting Liu, Wenyao Wang, Sihan Li et autres

Abstract Polyvinylidene fluoride‐co‐hexafluoropropylene (PVDF‐HFP)‐based electrolytes are considered among the most promising candidates for solid‐state electrolytes owing to their high safety performance and superior flexibility. Nonetheless, the interfacial side reactions between the residual N, N‐dimethylformamide (DMF) and Li metal anode have significantly impeded …

cn (code pays fourni par la source)

Comparison of Alcohol-Induced Hepatoprotective Effects of the High Fischer Ratio Oligopeptides with/Without Half Substitution by Pueraria lobata

Zhao Qin, Na Chen, Zhiqin Zhang, Jingxuan Wang et autres

Long-term excessive intake of alcohol can cause serious damage to the liver, and the study of natural active ingredients with hepatoprotective effects is of great significance for the prevention and treatment of alcoholic liver injury. This study explored the ameliorative effects of …

cn, us (code pays fourni par la source)

Extraction optimization, structure characterization and In vitro antioxidant activity of polysaccharides from Chuju, a cultivar of Chrysanthemum morifolium Ramat

Kaiqi He, Na Chen, Wen‐Juan Pan, Shasha Yu et autres

In this study, a novel polysaccharide (CCPs) was prepared from Chuju, a cultivar of Chrysanthemum morifolium Ramat, and its structure characterisation, in vitro antioxidant activity were explored. The effects of extraction temperature, solid-to-liquid ratio and extraction time on the yield of CCPs …

cn (code pays fourni par la source)

Precise Interfacial Regulation Achieving High‐Rate and Long‐Life Polymer Solid‐State Sodium Metal Batteries

Le Zhao, Meixue Xu, Na Chen, Zheting Liu et autres

Abstract Poly(vinylidene fluoride‐co‐hexafluoropropylene) (PVDF‐HFP)‐based polymer electrolytes have attracted significant attention due to their high dielectric constant, excellent ionic conductivity, and outstanding mechanical flexibility. However, the high reactivity of sodium metal leads to persistent side reactions with various components in the electrolyte membrane. …

cn (code pays fourni par la source)

A DDR Controller Circuit Gate-level Post-simulation Method in SoC Design

Yande Jiang, Jun Ma, Guangda Zhang, Huiquan Wang et autres

As the complexity of System-on-Chip (SoC) designs increases, the gate-level post-simulation functional verification of SoCs has become increasingly critical. In addition, to enhance bandwidth, modern SoCs integrate high-performance DDR controller circuits. However, the gate-level post-simulation verification of DDR controllers in SoC designs …

cn (code pays fourni par la source)

Harmonic Beam Coaxial Combination Delivering 132.5 W Picosecond Green Laser

Ao-Nan Zhang, Jian Shu, Z. P. Li, Ke Liu et autres

A high power high beam quality picosecond green laser was demonstrated by using a beam combination technology named harmonic beam coaxial combination (HBCC). Each green laser was obtained based on extra-cavity frequency doubling of a picosecond 1064 nm Nd:YVO4master oscillator power amplifier …

cn (code pays fourni par la source)