Results 1 to 10 of about 260 (157)

Inhibition of ferroptosis alleviates high-power microwave-induced myocardial injury [PDF]

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundThe use of high-power microwave (HPM) in our daily live is becoming more and more widespread, but the safety has also caused our concern. And ferroptosis is a newly discovered modality that can regulate cell death in recent years.
Yu Wang, Yan Lu, Wen Chen, Xiaohua Xie
doaj   +2 more sources

ROS production in response to high-power microwave pulses induces p53 activation and DNA damage in brain cells: Radiosensitivity and biological dosimetry evaluation [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2023
Background: Pulsed high-power microwave (HPM) has many applications and is constantly being researched to expand its uses in the future. As the number of applications grows, the biological effects and safety level of pulsed HPM become a serious issue ...
Juie Nahushkumar Rana   +8 more
doaj   +2 more sources

Degradation and Damage Effects in GaN HEMTs Induced by Low-Duty-Cycle High-Power Microwave Pulses [PDF]

open access: yesMicromachines
This study investigates the effects and mechanisms of high-power microwave on GaN HEMTs. By injecting high-power microwave from the gate into the device and employing techniques such as DC characteristics, gate-lag effect analysis, low-frequency noise ...
Dong Xing   +4 more
doaj   +2 more sources

Experimental Investigation of Reflectarray Antennas for High-Power Microwave Applications [PDF]

open access: yesMicromachines
The power capacity of reflectarray antennas (RAs) is investigated through full-wave simulations and high-power microwave (HPM) experiments in this paper. In order to illustrate the results in detail, two RA elements are designed.
Jianing Zhao   +10 more
doaj   +2 more sources

Broadband Continuous Transverse Stub (CTS) Array Antenna for High-Power Applications [PDF]

open access: yesMicromachines, 2023
A continuous transverse stub (CTS) array antenna with broad bandwidth and high-power handling capacity is proposed in this paper. The technologies of multi-step impedance matching and T-shaped electromagnetic band-gap (EBG) loading are utilized, which ...
Yunfei Sun   +5 more
doaj   +2 more sources

Research progresses on Cherenkov and transit-time high-power microwave sources at NUDT

open access: yesMatter and Radiation at Extremes, 2016
Research progresses on Cherenkov and transit-time high-power microwave (HPM) sources in National University of Defense Technology (NUDT) of China are presented. The research issues are focused on the following aspects.
Jiande Zhang   +9 more
doaj   +2 more sources

Study of Self-Heating and High-Power Microwave Effects for Enhancement-Mode p-Gate GaN HEMT [PDF]

open access: yesMicromachines, 2022
The self-heating and high-power microwave (HPM) effects that can cause device heating are serious reliability issues for gallium nitride (GaN) high-electron-mobility transistors (HEMT), but the specific mechanisms are disparate.
Yingshuo Qin   +5 more
doaj   +2 more sources

The effect of 4.3 GHz high-power microwave exposure on human corneal epithelial cells [PDF]

open access: yesFrontiers in Cell and Developmental Biology
IntroductionHigh-power microwave (HPM) exposure can produce biological effects in cells, but the specific characteristics and mechanisms of these effects in ocular tissues remain poorly defined. This study aimed to investigate the biological responses of
Anning Gao   +10 more
doaj   +2 more sources

Formation of reactive species via high power microwave induced DNA damage and promoted intrinsic pathway-mediated apoptosis in lung cancer cells: An in vitro investigation [PDF]

open access: yesFundamental Research
Lung cancer continues to be the second most common cancer diagnosed and the main cause of cancer-related death globally, which requires novel and effective treatment strategies.
Juie Nahushkumar Rana   +3 more
doaj   +2 more sources

New Electromagnetic Threat Protection Systems [PDF]

open access: yesProblemy Mechatroniki, 2023
The issues discussed in the article refer to a new category of military operations - electronic warfare (EW). In the context of EW, the high-power microwave (HPM) technology currently enables remote disturbances of operations lasting until the circuit is
Kacper KARCZ (kacper.karcz@itwl.pl)   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy