Sentences with phrase «ion source»

An ion source is a device that creates and releases charged particles called ions. Full definition
The result provides a guideline to improve the performance of the negative ion source as well as an important contribution to the simulation field related to ion - source plasma.
Further investigation, however, is required to achieve higher performance and stability for advanced negative ion source to be adopted for future fusion devices.
This includes a new ion mobility spectrometry - mass spectrometry platform and ultrasensitive nanoelectrospray ion source with MS interface.
Researchers at Tohoku University have discovered a new plasma wave phenomenon, leading to the development of a negative ion source for fusion plasma heating.
In the large negative hydrogen ion source at NIFS, various types of diagnostics are available for measuring negative hydrogen ion density, electron density, and other quantities.
Methods: The researchers began by generating a peptide, a portion of a protein, with two additional protons in the electrospray ion source.
Two significant improvements have been brought to the NIFS negative ion source.
A typical mass spectrometer comprises three parts: an ion source, a mass analyzer, and a detector system.
The above - mentioned plasma source based on the wave physics will provide various applications for plasma processing devices, in addition to the application to the negative ion source.
Scaling approach is not applicable either, because the mean free path of an electron is much shorter than the actual ion source for NBI and an ion source with the size smaller than the mean free path has different characteristics.
In addition to achieving success in improving the performance of the negative hydrogen ion source, we clarified experimentally detailed physical phenomena related to negative ion source plasma by using numerous diagnostics to investigate negative ion source plasma from numerous directions.
In the case of the negative ion source, the small amount of cesium is injected into the ion source and the cesium - adsorbed surface of the so - called «plasma electrode» become activated to transfer the electron to hydrogen atoms and hydrogenous positive ions that are colliding on the surface.
One is enhancement of the negative - ion current by optimizing the magnetic configuration for plasma confinement in the ion source.
In order to construct negative - ion - based NBI with energy of 190 keV, NIFS researchers have successfully pioneered development of the negative ion sources.
Development of neutral beam injection (NBI) heating system utilizing a hydrogen / deuterium (H / D) negative ion source, is significant for a fusion plasma reactor, which is one of the potential solutions to future energy - resource problems.
The ion source now creates and sends particles to the funnel in a single system under the same atmospheric conditions.
a b c d e f g h i j k l m n o p q r s t u v w x y z