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Data · dataset · 2022

Hefei utility negative ions test equipment with RF source: commissioning and first results

Listed in ScienceDB

In order to study the key technology and physics of RF driven negative ion source for neutral beam injector in China, the Hefei utility negative ions test equipment with RF source wasdeveloped at Institute of Plasma Physics, Chinese Academy of Sciences (ASIPP).

Description

Its negative ion source can be equipped with single or double RF drivers. There is a plasma expansionchamber with depth of 19 mm and an enhanced filter field.

A three electrodes negative ion accelerator was employed to extract and accelerate the negative ions, which are plasma grid,extraction grid and ground grid. And there are several diagnostic tools for the plasma and beam parameters measurement. The characteristics of plasma generation, negative ion production andextraction were studied on the test equipment.

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The negative ion beam was extracted from the RF driven negative ion source for the first time. The detailed structure and main results are presented in this article.

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Where it is published

Catalogue records · 1

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Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.0445911 d agoJSON v1
FieldAssertionExtractorEvidence
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concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
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titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title