Figure 6.

The nanocapsule is at the stage of methane molecules discharge. The electric field keeps the K@C601+ion in the lower part of the locking chamber. The methane molecules escape from the nanocapsule freely

Suyetin and Vakhrushev Nanoscale Research Letters 2009 4:1267-1270   doi:10.1007/s11671-009-9391-x