학술논문

Single radio frequency bucket injection in the 88-Inch Cyclotron using a pulsed high voltage chopper
Document Type
article
Source
Review of Scientific Instruments. 95(1)
Subject
Nuclear and Plasma Physics
Physical Sciences
Chemical Sciences
Engineering
Applied Physics
Chemical sciences
Physical sciences
Language
Abstract
A single radio frequency bucket of the 88-Inch Cyclotron is filled using a fast chopper located in the axial line. The bucket then accelerates until it reaches the deflector, at which point, it is extracted as a train of bunches. This phenomenon can be attributed to the characteristic multi-turn extraction of the cyclotron and, by simplifying the complex dynamics of a cyclotron, corresponds to the conceptual transfer function of the cyclotron. The confirmation of the single radio frequency bucket injection was achieved by operating the cyclotron in the third harmonic mode and observing the absence of intermediate bunches during the multiple-bunch extraction.