Identification of D-D Fusion Reaction by Simultaneous Neutron and Proton Measurements in an Inertial Electrostatic Confinement Fusion Device

Autor: Nobuyuki Inoue, Takahiro Koyama, Kai Masuda, Masami Ohnishi, Hiroshi Horiike, K. Taruya, Yasushi Yamamoto, Hisayuki Toku, Kiyoshi Yoshikawa, H. Hashimoto
Rok vydání: 2001
Předmět:
Zdroj: Fusion Technology. 39:562-566
ISSN: 0748-1896
Popis: Simultaneous measurements of neutrons and protons were carried out to identify D-D fusion reactions in an Inertial-Electrostatic Confinement Fusion (IECF) device, which is theoretically expected to produce D-D protons and neutrons in a dense plasma core at the center. Experimental results showed an excellent agreement of a measured proton energy with the predicted one, and a strong linear correlation between neutron and proton yields, both indicating conclusively D-D fusion reactions in the IECF device. It is also found, through comparison between neutron and collimated proton yields, that more than 98 % of the fusion reactions take place outside the central core region under the present experimental conditions.
Databáze: OpenAIRE