实验采用双水电极装置,在中等pd(p为气体的压强,d为放电间隙)值介质阻挡放电中观察到了六边形斑图.实验发现,随电压的升高,六边形斑图是由弥散放电模式演化而成.通过测量各模式的光电流信号,发现在弥散放电模式时放电脉冲是单个的,而出现丝状放电时光信号表现为多个脉冲,且放电脉冲个数随外加电压的升高而增加.
[1] 刘富成, 董丽芳, 贺亚峰, 尹增谦. 介质阻挡流光放电中的螺旋波与靶波 [J]. 河北大学学报(自然科学版) 2004.doi:10.3969/j.issn.1000-1565.2004.03.008
[2] Ulrich Kogelschatz. Filamentary, patterned, and diffuse barrier discharges [J]. IEEE Transactions on Plasma Science 2002, 4(4).
[3] CHAOXIAN ZHOU, HONGYU GUO, QI OUYANG. Experimental study of the dimensionality of black-eye patterns [J]. Physical Review E 2001, 65.
[4] DAMIA GOMILA, PERE COLET. Transition from hexagons to optical turbulence [J]. PHYSICS LETTERS A 2003, 68.
[5] HAENG SUB WI, KIPOM KIM, HYUK KYU PAK. Patten selection on granular layers under multiple frequency forcing [J]. Journal of Korean Physical Society 2001, 38(05).
[6] IGOR ARANSON, MICHEL ASSENHEIMER, VICTOR STEINBERG. Large-scale flow and spiral core instability in Rayleigh-Bénard convection [J]. Physical Review E 1997, 55(05).
[7] ASTROV YU, AMMELT E, TEPERICK S. Hexagon and stripe Turing structures in a gas discharge systerm [J]. Physics Letters A 1996, 211.