It was used to predict the beam optical performance of an extraction system for a surface-plasma bucket negativeionsource.
对表面-等离子体型桶式负离子源引出系统束光学的性质进行了数值模拟。
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The plasma sourceion implantation device consists of pulsed negative high voltage power, hot cathode arc discharge system, vacuum chamber and target stage, vacuum system and monitor system.
We studied the effects of the amount of phthalic acid(H2PA), its positive ion and negativeion on photothermographic system based on silver benzotriazole as silver source.