36-segmented high magnetic field hexapole magnets for electron cyclotron resonance ion source


Autoria(s): Sun, LT (Sun, L. T.); Zhao, HW (Zhao, H. W.); Zhang, ZM (Zhang, Z. M.); Wang, H (Wang, H.); Ma, BH (Ma, B. H.); Zhang, XZ (Zhang, X. Z.); Li, XX (Li, X. X.); Feng, YC (Feng, Y. C.); Li, JY (Li, J. Y.); Guo, XH (Guo, X. H.); Shang, Y (Shang, Y.); Zhao, HY (Zhao, H. Y.)
Data(s)

3920

Resumo

Two high magnetic field hexapoles for electron cyclotron resonance ion source (ECRIS) have successfully fabricated to provide sufficient radial magnetic confinement to the ECR plasma. The highest magnetic field at the inner pole tip of one of the magnets exceeds 1.5 T, with the inner diameter (i.d.)=74 mm. The other hexapole magnet provides more than 1.35 T magnetic field at the inner pole tip, and the i.d. is 84 mm. In this article, we discuss the necessity to have a good radial magnetic field confinement and the importance of a Halbach hexapole to a high performance ECRIS. The way to design a high magnetic field Halbach structure hexapole and one possible solution to the self-demagnetization problem are both discussed. Based on the above discussions, two high magnetic field hexapoles have been fabricated to be utilized on two high performance ECRISs in Lanzhou. The preliminary results obtained from the two ECR ion sources are given

Identificador

http://ir.impcas.ac.cn/handle/113462/5489

http://www.irgrid.ac.cn/handle/1471x/132278

Idioma(s)

英语

Fonte

Sun, LT (Sun, L. T.); Zhao, HW (Zhao, H. W.); Zhang, ZM (Zhang, Z. M.); Wang, H (Wang, H.); Ma, BH (Ma, B. H.); Zhang, XZ (Zhang, X. Z.); Li, XX (Li, X. X.); Feng, YC (Feng, Y. C.); Li, JY (Li, J. Y.); Guo, XH (Guo, X. H.); Shang, Y (Shang, Y.); Zhao, HY (Zhao, H. Y.).36-segmented high magnetic field hexapole magnets for electron cyclotron resonance ion source,REVIEW OF SCIENTIFIC INSTRUMENTS ,39203,78(5):Art. No. 053302

Palavras-Chave #FUTURE-PROSPECTS #DESIGN #GHZ
Tipo

期刊论文