这种方法基于氮等离子体动力学模型,适用于气压范围1-100毫托。
This method is based on the kinetic model of nitrogen and can be used in pressure range 1-100 mTorr.
本文提出了一种新的利用发射光谱测量感应耦合氮等离子体的电子温度的诊断方法。
A new diagnostic method using optical emission spectroscopy to determine electron temperature in inductively coupled nitrogen plasma is proposed.
最后讨论了在经过校温的系统上进行蓝宝石衬底的氢氮等离子体清洗实验,并通过RHEED图像评价清洗结果质量。
The cleaning of hydrogen and nitrogen ECR plasma on sapphire substrates are carried out in the calibrated temperature system and evaluated by analyzing RHEED image in ECR-PEMOCVD system.
因此,当地球的磁引力场体在太阳的等离子体前面创造出一个壁垒,其产物就是氮。
So, when the Earth gravitational magnetic field puts a barrier in front of the floor of the plasma of the Sun, the product is nitrogen.
实验中采用了氢氮混合等离子体清洗的方法,提高了清洗的质量。
A better result is got when cleaning sapphire by the plasma of hydrogen mixed with nitrogen.
采用等离子体源离子注入方法,将氮离子注入纯铁粉中,对样品进行穆斯堡尔谱研究。
Mssbauer measurements have been carried out for pure iron powder samples, the whose surface was implanted with nitrogen ions by plasma source ion implantation techniques.
发现颜色坐标的变化是由于随氮分压增加,自由电子浓度降低引起等离子体频率降低造成的。
As the nitrogen partial pressure increases, the variation of color coordinate is caused by decrease of free electrons number of the films and decrease of plasma frequency.
采用等离子体浸没式离子注入对45钢进行氮离子注入。对注入表层的成分、组织和性能进行了分析。
A new plasma immersion ion implantation (PIII) technique was employed for implanting nitrogen ions in steel 45. The composition, microstructure and property of the implanted layer were analyzed.
结果表明:天然气在氮热等离子体中热解反应强烈,其转化率主要由输入功率和甲烷流量决定,产品的选择性亦即乙炔的收率与反应器的结构密切相关。
Results show that the conversion rate of methane is mainly determined by plasma power and methane flow rate, the product selectivity is sensitive to reactor configuration.
利用介质阻挡放电,在自行研制的设备上进行常压非平衡等离子体渗氮。
Using dielectric barrier discharge (DBD), atmospheric pressure non equilibrium plasma nitriding technology is under development at self made equipment.
该设计方案已成功的应用于等离子体渗氮控制系统,实际应用表明:系统结构简单,易于扩充,性能稳定可靠。
This design has been successfully applied in plasma nitriding controlling system. The fact indicates that this system has simple structure and stable performance, and also tend to be expanded.
以硅烷和氧化二氮作为反应气体,采用等离子体增强化学气相沉积(PECVD)技术,不使用掺杂,在单晶硅衬底上制备了用于平面光波导的二氧化硅薄膜。
Without doping, plasma enhanced chemical vapor deposition (PECVD) of silica films on si substrates with gas mixtures of SiH_4 and N_2O is considered.
针对等离子体渗氮工艺过程特殊,控制量变化复杂,人为因素影响较大等情况。
There is the special process for the techniques of plasma nitriding, which includes some complex controlling variables, a high influential artificial factor and so on.
研究结果表明,含氮基团能通过低温氨气氛等离子体处理而连接到微球表面。
It is obtained that groups contained nitrogen atoms could be introduced into the surfaces of the microspheres surfaces by low-temperature ammonia plasma.
利用液相等离子体电解渗氮技术对AISI 304不锈钢进行了渗氮处理。
AISI304 stainless steel was treated by plasma electrolytic nitriding technique in solution.
本文用等离子体基离子注氮技术(N -PBII)对AZ31镁合金进行了表面改性处理,并在部分注氮样品上沉积dlc膜。
In this paper, magnesium alloy AZ31 has been treated by nitrogen-plasma based ion implantation (N-PBII). And we deposited DLC on a part of the nitrogen-implanted samples.
结果表明,腈纶纤维经等离子体处理后表面粗糙度增加,大量的含氧和含氮极性基团被引入到纤维表面,使纤维表面吸湿性能得到显著改善。
It is found that plasma treatment can impart the acrylic fiber increased surface roughness and the improved hygroscopicity by the introduction of polar functions containing oxygen and nitrogen.
采用等离子体基低能离子注入装置在不同注入温度、气压条件下氮离子注入316奥氏体不锈钢。
The surface modification of 316 austenitic stainless steel has been investigated by plasma-based low-energy ion implantation apparatus at various temperatures and working atmospheric pressure.
利用介质阻挡放电,在自行研制的设备上进行常压非平衡等离子体渗氮的研究。
By using medium to stop discharging, the non-equilibrium plasma nitriding under normal pressure can be made in self developed equipment.
采用中频交流脉冲等离子体源进行了抑制弧光放电和空心阴极效应以及离子渗氮工艺的实验。
The power has been used to conduct two sorts of experiments including both to restrain arc discharge and to control hollow cathode discharge.
采用中频交流脉冲等离子体源进行了抑制弧光放电和空心阴极效应以及离子渗氮工艺的实验。
The power has been used to conduct two sorts of experiments including both to restrain arc discharge and to control hollow cathode discharge.
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