A novel structure comprising two substrates disposed closely each other, in which
an organic molecular layer is formed on the surface of at least one substrate wherein
the gap between the surface of the organic molecular layer on one substrate and
the surface of the other substrate or the surface of the organic molecular layer
on the other substrate is maintained to be usually less than 100 m, preferably
less than 1 m is provided. A motor, actuator, and vibration-absorbing table
comprising such structure are also provided.