Thus, 2-D confinement is achieved in that way but particles are still free to move in the third dimension parallel to the cylinder axis.
However particles are still free to move in the dimension parallel to the cylinder axis. Thus, 2-D confinement is achieved in that way.
Thus, 2-D confinement is achieved in that way. However particles are still free to move in the dimension parallel to the cylinder axis.
Thus, 2-D confinement is achieved in that way. However particles are still free to move in the dimension parallel to the cylinder axis.