
介质阻挡放电 - 百度百科
介质阻挡放电(Dielectric Barrier Discharge,DBD)是有绝缘介质插入放电空间的一种非平衡态气体放电又称介质阻挡电晕放电或无声放电。 介质阻挡放电能够在高气压和很宽的频率范围内工作,通常的工作气压为10~10000。
Dielectric barrier discharge - Wikipedia
Dielectric-barrier discharge (DBD) is the electrical discharge between two electrodes separated by an insulating dielectric barrier. [1] . Originally called silent (inaudible) discharge and also known as ozone production discharge [2] or partial discharge, [3] it was first reported by Ernst Werner von Siemens in 1857. [4]
Fundamental Properties and Applications of Dielectric Barrier ...
Dielectric barrier discharges (DBDs) are a promising plasma source for these kinds of applications due to their non-equilibrium conditions and their simple construction. This review provides a brief introduction to the breakdown mechanism and the various geometries of DBDs and presents several plasma-catalytic DBD applications.
Dielectric barrier discharges: progress on plasma sources and on …
2017年4月3日 · Dielectric barrier discharges (DBDs) are self-sustaining electrical discharges in electrode configurations containing an insulating material in the discharge path. This so-called dielectric barrier is responsible for a self-pulsing plasma operation and thus, the formation of a nonthermal plasma at normal pressure.
Dielectric Barrier Discharge (DBD) Plasma Treatment for Microbial ...
6 天之前 · This study investigates the use of Dielectric Barrier Discharge (DBD) low-power, low-temperature plasma treatment to enhance germination and disinfection of Khandagiri variety paddy seeds, a staple crop in Eastern India. We evaluated the effects of varying treatment durations and voltages (15 kV and 19 kV) on seed vigor and microbial load ...
Dielectric barrier discharge — properties and applications
2001年6月30日 · Dielectric barrier discharge (DBD) is a typical non-equilibrium high-pressure ac gas discharge. Recently, two types of DBD arrangements are developed; volume discharge (VD) and surface discharge (SD).
大气压空气中纳秒脉冲介质阻挡放电特性分析
介质阻挡放电(dielectric barrier discharge,DBD)是产生低温等离子体的重要方法,纳秒脉冲条件下DBD与普通交流下的放电不同。 通过单极性纳秒脉冲激发大气压空气中DBD,计算纳秒脉冲DBD的电气参数,与交流或微秒脉冲放电的电气参数相比较,并对比放电图像与电流波形的 ...
低温等离子体中的介质阻挡放电 ☆ - Magtech
介质阻挡放电(Dielectric Barrier Discharge,DBD)是一种常见的大气压开放环境下能产生非热平衡低温等离子体的放电方式。 由于其放电结构中有绝缘介质层存在,因而能够有效地抑制局部火花或电弧的产生,从而产生大面积、高能量密度低温非平衡等离子体。
介质阻挡放电离子源(DBDI)的原理及应用_行业应用_仪器信息网
介质阻挡放电 (dielectric barrier discharge, DBD)又称无声放电, 是有绝缘介质插入放电空间的一种非平衡态气体放电。最显著的特点是能够在大气压下产生稳定的低温等离子体,从而省去了真空装置。
Review: Miniature dielectric barrier discharge (DBD) in …
2021年2月22日 · Within the DBD configuration, the dielectric barrier can have two functional aspects. It avoids the contact between electrode and the generated plasma, and therefore prevents the formation of a spark discharge with high current densities.
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