Results 1 to 10 of about 1,701,116 (298)

A Compact Stacked RF Energy Harvester with Multi-Condition Adaptive Energy Management Circuits

Micromachines, 2023
This paper presents a compact stacked RF energy harvester operating in the WiFi band with multi-condition adaptive energy management circuits (MCA-EMCs). The harvester is divided into antennas, impedance matching networks, rectifiers, and MCA-EMCs.
Xiaoqiang Liu, Mingxue Li, Xinkai Chen, Yiheng Zhao, Liyi Xiao, Yufeng Zhang   +5 more
doaj   +1 more source

Improvement on the Use of Se@C in Batteries by Synergistic Effect of Nano-Confinement and C-Se Bond

Batteries, 2023
In order to alleviate the cyclic attenuation caused by the dissolution of poly-selenides in lithium/sodium storage devices, quantitative selenium was slowly evaporated on the surface of sodium citrate derived carbon (SCDC) at low temperature, and ...
Lijun Wu, Shoujie Guo, Hongwei Yue, Hao Li, Wei Li, Chuan Yao, Pinjiang Li, Wenjun Fa, Burong Song, Kai Li, Bitao Zhou, Qian Yu, Yunjun Xu, Changchun Yang, Zhi Zheng, Yuanhao Gao   +15 more
doaj   +1 more source

Carbon Dots-Based Fluorescence Assay for the Facile and Reliable Detection of Ag⁺ in Natural Water and Serum Samples

Molecules, 2023
In this report, red-emissive carbon dots (C-dots) were facilely prepared from o-phenylenediamine via microwave-assisted hydrothermal treatment. The C-dots demonstrated excitation wavelength-independent emission with maximums at 621 nm that could be ...
Yuanping Luo, Chen Cui, Xingshou Zhang, Yuxiang Jiang, Zhuang Xiang, Chunyu Ji, Zhili Peng   +6 more
doaj   +1 more source

A Cantilever Beam-Based Triboelectric Nanogenerator as a Drill Pipe Transverse Vibration Energy Harvester Powering Intelligent Exploitation System

Sensors, 2022
Measurement While Drilling (MWD) is the most commonly used real-time information acquisition technique in offshore intelligent drilling, its power supply has always been a concern.
Zhenhui Lian, Qunyi Wang, Chuanqing Zhu, Cong Zhao, Qiang Zhao, Yan Wang, Zhiyuan Hu, Ruijiang Xu, Yukai Lin, Tianyu Chen, Xiangyu Liu, Xiaoyan Xu, Ling Liu, Xiu Xiao, Minyi Xu   +14 more
doaj   +1 more source

Research on an Optimized Quarter-Wavelength Resonator-Based Triboelectric Nanogenerator for Efficient Low-Frequency Acoustic Energy Harvesting

Nanomaterials, 2023
Sound wave is an extensively existing mechanical wave, especially in marine and industrial plants where low-frequency acoustic waves are ubiquitous. The effective collection and utilization of sound waves provide a fresh new approach to supply power for ...
Xiu Xiao, Ling Liu, Ziyue Xi, Hongyong Yu, Wenxiang Li, Qunyi Wang, Cong Zhao, Yue Huang, Minyi Xu   +8 more
doaj   +1 more source

A Robust Silicone Rubber Strip-Based Triboelectric Nanogenerator for Vibration Energy Harvesting and Multi-Functional Self-Powered Sensing

Nanomaterials, 2022
Vibration is a common phenomenon in various fields which can not only indicate the working condition of the installation, but also serve as an energy source if it is efficiently harvested.
Taili Du, Bin Ge, Anaeli Elibariki Mtui, Cong Zhao, Fangyang Dong, Yongjiu Zou, Hao Wang, Peiting Sun, Minyi Xu   +8 more
doaj   +1 more source

One-Step Gas–Solid-Phase Diffusion-Induced Elemental Reaction for Bandgap-Tunable CuaAgm1Bim2In/CuI Thin Film Solar Cells

Nano-Micro Letters, 2023
Highlights The CuaAgm1Bim2In/CuI bilayer films are prepared simultaneously in situ by a one-step low-temperature gas-solid phase diffusion induced elemental reaction without spin coating.
Erchuang Fan, Manying Liu, Kangni Yang, Siyu Jiang, Bingxin Li, Dandan Zhao, Yanru Guo, Yange Zhang, Peng Zhang, Chuantian Zuo, Liming Ding, Zhi Zheng   +11 more
doaj   +1 more source

Crocin loaded nano-emulsions: Factors affecting emulsion properties in spontaneous emulsification [PDF]

, 2016
Spontaneous emulsification may be used for encapsulating bioactive compounds in food and pharmaceutical industry. It has several advantages over high energy and other low energy methods including, protecting sensitive compounds against severe conditions ...
Jafari, S.-M., Maghsoudlou, Y., Makhmal-Zadeh, B.S., Mehrnia, M.-A.   +3 more
core   +1 more source

Life cycle energy and carbon analysis of domestic combined heat and power generators [PDF]

, 2011
Micro Combined Heat and Power (micro-CHP) generators combine the benefits of the high-efficiency cogeneration technology and microgeneration and is being promoted as a means of lowering greenhouse gas emissions by decentralizing the power network.
Gazis, E, Harrison, G
core   +3 more sources

Centaurus A as the Source of ultra-high energy cosmic rays? [PDF]

, 2001
We present numerical simulations for energy spectra and angular distributions of nucleons above 10^{19} eV injected by the radio-galaxy Centaurus A at a distance 3.4 Mpc and propagating in extra-galactic magnetic fields in the sub-micro Gauss range.
Isola, C., Lemoine, M., Sigl, G.
core   +3 more sources