Zheng Liu

Research Progress on the Modification of Separators for Li-S Batteries

Lukuan Wang, Qiaoling Bi, Jixin Lu, Mengyuan Zhu et autres

Lithium–sulfur batteries have become one of the research focuses of scientists over the past decade due to their high theoretical specific capacity (approximately 1670 mAh/g), low cost, and environmental friendliness, and the abundant reserves of their raw materials. Nevertheless, they still suffer …

cn, kr (code pays fourni par la source)

Thermal Pre-Aging-Dependent Seawater-Induced Degradation of XLPE Submarine Cable Insulation: Electrical Performance Evolution and Microstructural Mechanisms

Liang Zou, Shoushui Han, Zhiyun Han, Rongzhao Jia et autres

The long-term reliability of XLPE submarine cable insulation is influenced by progressive thermal degradation during operation and subsequent seawater ingress caused by external damage. Although thermal aging and seawater exposure have been widely investigated individually, the influence of the prior thermal-aging state …

cn (code pays fourni par la source)

Chronic meningoencephalomyelitis caused by Nocardia nova infection: a case report and literature review

Li Shao, Qianqian Tian, Mengyao Zhang, M C Zheng et autres

A 25-year-old female zookeeper presented with 3-month history of sore throat and headache, 2-month intermittent fever, and 1-month dizziness. Neurological examination revealed bilateral nystagmus, left-sided sensory loss, ataxia, and subtle meningeal signs. Brain and cervical spinal cord MRI showed multiple enhancing lesions …

cn (code pays fourni par la source)

Transparent dielectric films with enormous energy storage at elevated temperatures by introducing colloidal SiO2 into aromatic-aliphatic hybrid structures

Yu Zhang, Chujun Yang, Zheng Liu, Qitong Wang et autres

cn (code pays fourni par la source)

Laser Cladding Parameter Optimization for Reduced Porosity in Iron-Based Cladding

WenChao Lu, Yong Yang, Zheng Liu, Fengmin Zhou

cn (code pays fourni par la source)

Active hybrid spintronic THz emitters with tunable chirality

Qiang Deng, Hao Cheng, Weiwei Li, Zheng Liu et autres

The ability to generate and manipulate polarization-shaped terahertz (THz) waves plays a crucial role in applications such as THz sensing, THz wireless communication, and materials imaging. However, there is great demand to develop an efficient and flexible THz emitter. Recently, THz emission …

cn (code pays fourni par la source)

Investigation of the Impact of XLPE Cable Ageing on Impedance Mismatch Characteristics and Unbalanced Behaviour in Hybrid Operation Systems

Liang Zou, Zheng Liu, Qingsong Liu, Zhiyun Han et autres

ABSTRACT In the Hainan–Guangdong interconnection project, oil leakage in oil‐filled cables required replacing the faulty core with a single core from a three‐core cross‐linked polyethylene (XLPE) cable, leading to mixed operation of XLPE and oil‐filled cables. However, systematic quantitative analysis on the …

cn, us (code pays fourni par la source)

Aging Mechanisms and Performance Degradation of XLPE Submarine Cable Insulation Under Marine Major Anion Effects

Liang Zou, Zheng Liu, Zhiyun Han, Shoushui Han et autres

When the outer sheath of submarine cables is damaged, the degradation of cross-linked polyethylene (XLPE) insulation by anions in seawater becomes a critical factor affecting cable service life. This study investigates 500 kV three-core XLPE insulation and systematically reveals the differential and …

cn, us (code pays fourni par la source)

Research on the Deformation Mechanism of the Ship Compartment in the Three Gorges Ship Lift

Xincong Zhou, Zheng Liu, Jian Huang, Shaopeng Xing et autres

As the largest and most complex ship lift in the world currently, the Three Gorges ship lift's operational safety and health maintenance are of paramount importance. To ensure the operational safety and navigation efficiency of the Three Gorges ship lift, this paper …

cn (code pays fourni par la source)

Recent Advances of Fluorescent Aptasensors for the Detection of Antibiotics in Food

Zheng Liu, Wenyi Yang, Mingdi Zhang, Chunyan Sun

Antibiotics can accumulate in the body via ingestion, presenting serious health and safety risks to humans, and have garnered extensive international attention in recent years. Meanwhile, aptamers have been applied in the detection of antibiotics, mainly because of their good stability, high …

cn (code pays fourni par la source)

Active control of polarization state in terahertz metalens

Hongchuan He, Yiqian Zhang, Yangkai Wang, Hao Cheng et autres

cn (code pays fourni par la source)

Dipolar Polyimides With a Clever Balance in Dielectric Performance by Introducing a Twisted Fluorene Structure for the Development of Electronic Applications

Yu Zhang, Yadong Tang, Chujun Yang, Zheng Liu et autres

ABSTRACT Polyimides with combined high thermal resistance and excellent electrical properties are specifically desired for various electrical and power electronic systems. However, traditional polyimide lacks functional groups with huge dipole moments and hence suffer from intrinsic inferior permittivity. Dipolar polymers, as potential …

cn (code pays fourni par la source)