Results 81 to 90 of about 1,086,608 (306)

Superior enhancement in microwave absorption performance of NiFe nanowires inlaid with ZnS Nanocrystals: Synergistic effect of exchange resonance and dielectric polarization relaxation

Journal of Science: Advanced Materials and Devices
Lightweight radar absorbing materials (RAMs) play a crucial role in various applications requiring the absorption of electromagnetic radiation. Both large reflection loss and wide effective absorption bandwidth are key issues for RAMs.
Xu-Xiang Cai, Sheng-Jung Tsou, Chung-Kwei Lin, Ruey-Bin Yang, Wen-An Chiou, Hong-Ming Lin, Yuh-Jing Chiou   +6 more
doaj   +1 more source

Thickness Optimization for Petroleum Coke in Microwave Dehydrating Based on the Analysis of Dynamic Absorption Efficiency

High Temperature Materials and Processes, 2015
An analytical approach is proposed to optimize the thickness of petroleum coke for achieving maximum microwave power absorption in microwave heating based on analysis of reflection loss (RL).
Shang Xiaobiao, Chen Junruo, Peng Jinhui, Chen Hua, Zhang Weifeng, Guo Shenghui, Chen Guo   +6 more
doaj   +1 more source

Microwave-Absorbing Foams with Adjustable Absorption Frequency and Structural Coloration

Microwave-absorbing materials with regulatable absorption frequency and optical camouflage hold great significance in intelligent electronic devices and advanced stealth technology.
Xiao Liu (65413), Jianlin Li (1722952), Rui Liu (54031), Pengpeng Mou (10194735), Guizhen Wang (1800793), Lihong Wu (1666963), Jianguo Wen (228274), Haiming Lv (2065333), Jun Liu (42548), Jinchuan Zhao (8396310)   +9 more
core   +1 more source

What does the future hold for microwave? Medicine

, 2015
There are certain limitations and problems with using microwave radiation for diagnostic and therapeutic purposes, such as the spatial resolution, the penetration depth, the ability to focus the radiation, and the electromagnetic interference. Radiation,
MARINAKIS, S, Howard,, B
core   +1 more source

A comparative optimisation study of activated carbon production from hazelnut shells by thermal and microwave heating methods [PDF]

, 2014
This research has studied the optimisation of activated carbon production from waste hazelnut shells, using both conventional and microwave heating techniques.
Sharifan, Suzan
core   +1 more source

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

Advanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi, Bo Jiang, Jingcheng Zhang, Xiaodong Shao, Peixun Xiong, Lutong Shan, Shengyang Huang, Mengfang Liang, Mengyao Chang, Fangyan Liu, Wenwu Li, Baoyu Xia, Wei Ji, Ho Seok Park   +13 more
wiley   +1 more source

Electrolyte Design for Fast‐Charging Lithium‐Based Batteries

Advanced Materials, EarlyView.
A decade of progress in fast‐charging electrolytes for lithium batteries is reviewed. Electrolyte design strategies spanning solvents, salts, additives, and advanced systems, such as localized high‐concentration electrolytes (LHCEs), are summarized. Advanced diagnostic tools for lithium plating and interphase chemistry are discussed, with perspectives ...
Chen Liu, Zehao Cui, Arumugam Manthiram
wiley   +1 more source

Defect‐Engineered Microwave‐Responsive Ni@C Composites From Waste PET for Catalytic Plastic Upcycling

Advanced Materials, EarlyView.
A circular upcycling strategy transforms waste poly(ethylene terephthalate) bottles into microwave‐responsive Ni@C catalyst featuring lattice‐distorted nickel cores and defective carbon shells. These strain‐rich heterointerfaces enhance dielectric loss and promote localized microwave hotspots, accelerating peroxymonosulfate activation and polymer‐chain
Xiao Lu, Shiying Ren, Jingkai Lin, Kunsheng Hu, Yalan Mo, Shaobin Wang, Wenjie Tian, Xiaoguang Duan   +7 more
wiley   +1 more source

Influence of Absorber Contents and Temperatures on the Dielectric Properties and Microwave Absorbing Performances of C@TiC/SiO₂ Composites

Nanomaterials
TiC provides a promising potential for high-temperature microwave absorbers due to its unique combination of thermal stability, high electrical conductivity, and robust structural integrity.
Yan Wang, Xin Sun, Zhihe Xiao, Jian Gu, Qinyi Dong, Shuhang Yi, Junyang Jin   +6 more
doaj   +1 more source

Microwave power absorption in low-reflectance, complex, lossy transmission lines

, 2007
Simple sets of equations have been derived to describe the absorption of microwave power in three-region, lossy transmission lines in terms of S-parameter reflection and transmission amplitudes.
Geist, Jon; Shah, Jayna J.; Rao, Mulpuri V.; Gaitan, Michael
core   +1 more source