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期刊论文 [7]
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2018 [2]
2017 [2]
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Graphene nanoflakes with optimized nitrogen doping fabricated by are discharge as highly efficient absorbers toward microwave absorption
期刊论文
CARBON, 2019, 卷号: 148, 页码: 204-213
作者:
Zhou, Yuanliang
;
Wang, Ning
;
Muhammad, Javid
;
Wang, Dongxing
;
Duan, Yuping
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2019/12/02
Doping (additives)
Electric conductivity
Graphene
Impedance matching (electric)
Microwaves
Nitrogen
Physicochemical properties, Absorption capability
Arc-discharge method
Carbon nano-materials
Frequency band width
High electrical conductivity
Interfacial impedance
Microwave absorption
Static magnetization, Electric discharges
Internal UHF antenna for partial discharge detection in GIS
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: Vol.12 No.14, 页码: 2184-2190
作者:
Bin, F
;
Wang, F
;
Sun, QQ
;
Lin, S
;
Xie, YH
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2019/12/26
UHF antennas
partial discharge measurement
monopole antennas
antenna radiation patterns
gas insulated switchgear
impedance matching
microwave antennas
internal UHF antenna
internal ultra-high-frequency antenna
partial discharge detection
GIS
compact ultra-high-frequency antenna
symmetrical octagonal monopole
asymmetrical octagonal monopole
impedance matching performance
radiation patch
ground plane
low cutoff frequency
voltage standing wave ratio
good radiation patterns
moderate peak gain
strong pulse handling capability
electrical dimension
ratio bandwidth
bandwidth dimension ratio
insulation defect models
gas-insulated switchgear
floating metal
free metal particle
void
epoxy resin
Internal UHF antenna for partial discharge detection in GIS
期刊论文
IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 卷号: Vol.12 No.14, 页码: 2184-2190
作者:
Bin, Feng
;
Wang, Feng
;
Sun, Qiuqin
;
Lin, Shu
;
Xie, Yaoheng
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/26
UHF antennas
partial discharge measurement
monopole antennas
antenna radiation patterns
gas insulated switchgear
impedance matching
microwave antennas
internal UHF antenna
internal ultra-high-frequency antenna
partial discharge detection
GIS
compact ultra-high-frequency antenna
symmetrical octagonal monopole
asymmetrical octagonal monopole
impedance matching performance
radiation patch
ground plane
low cutoff frequency
voltage standing wave ratio
good radiation patterns
moderate peak gain
strong pulse handling capability
electrical dimension
ratio bandwidth
bandwidth dimension ratio
insulation defect models
gas-insulated switchgear
floating metal
free metal particle
void
epoxy resin
The Effect of Electrical Impedance Matching on the Electromechanical Characteristics of Sandwiched Piezoelectric Ultrasonic Transducers
期刊论文
sensors, 2017, 卷号: 17, 期号: 12, 页码: 2832
作者:
Yuan Yang
;
Xiaoyuan Wei
;
Lei Zhang
;
Wenqing Yao
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/03/10
sandwiched piezoelectric ultrasonic transducers
effective electro-mechanical coupling coefficient
electro-acoustic power ratio
electro-acoustic gain ratio
electrical impedance matching
The Effect of Electrical Impedance Matching on the Electromechanical Characteristics of Sandwiched Piezoelectric Ultrasonic Transducers
期刊论文
2017, 卷号: 17
作者:
Yang, Yuan
;
Wei, Xiaoyuan
;
Zhang, Lei
;
Yao, Wenqing
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/20
sandwiched piezoelectric ultrasonic transducers
electrical impedance matching
effective electro-mechanical coupling coefficient
electro-acoustic power ratio
electro-acoustic gain ratio
Micro-electro-mechanical systems capacitive ultrasonic transducer with a higher electromechanical coupling coefficient
期刊论文
Micro & Nano Letters, 2015, 卷号: 10, 期号: 10, 页码: 4
作者:
Miao, J(苗静)
;
Shen, WJ(沈文江)
;
He, CD
;
Xue, CY
;
Xiong, JJ
收藏
  |  
浏览/下载:80/0
  |  
提交时间:2015/12/31
silicon
elemental semiconductors
silicon-on-insulator
wafer bonding
electromechanical effects
ultrasonic transducers
capacitive transducers
micromechanical devices
micromachining
vibrations
membranes
finite element analysis
reliability
capacitance
electromechanical coupling coefficient
capacitive micromachined ultrasonic transducer
impedance matching
propagation medium
microelectromechanical system capacitive ultrasonic transducer
silicon on insulator
wafer bonding
optimum geometric dimensions
membrane mechanical vibration
electrical characteristics
finite-element analysis
operation mode
device safety
device reliability
equivalent stress
operation-collapse voltage
bottom electrodes
glass substrate surface
parallel parasitic capacitance
Si
SiO2
Performance Improvement of High Frequency Aluminum Nitride Ultrasonic Transducers
期刊论文
Sensors & Transducers Journal, 2013, 卷号: 18, 期号: SPEC.ISS.1, 页码: 66-75
作者:
Wei YJ(魏阳杰)
;
Herzog, Thomas
;
Heuer, Henning
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2013/10/05
Electrode size
Electrical impedance matching
Stacked transducer
Ultrasonic transducer.
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