[1] Haan S W, Callanhan D A, Edwards M J, et al. Fusion Science and Technology, 2009, 55: 227.

[3] Letts S A, Myers D W, Witt L A, et al. J. Vac. Sci. Technol., 1981, 19: 739.

[5] Robert C Cook, Abbas Nikroo, et al. Fusion Science and Technology, 2004, 45: 148.

[6] Bittner D N, Collins G W, Sater J D, et al. Fusion Science and Technology, 2003, 44: 749.

[7] Collins G W, Bittner D N, Monsler E, et al. J. Vac. Sci. Technol. A, 1996, 14: 2897.

[8] Lei Haile, Li Jun, Tang Yongjan, et al. Rev. Sci. Instru., 2009, 80: 033103.

[10] Youngblood K P, Moreno K A, Nikroo A, et al. Fusion Science and Technology, 2007, 51: 572.