surface
surface-acoustic-wave
surface-alloy
surface-barrier
surface-bounded
surface-channel
surface-charge
surface-controlled
surface-defect
surface-duct
  surface-magnetostatic-wave
surface-melting
surface-mounting
surface-passivated
surface-passivating
surface-potential
surface-recombination
surface-sensing
surface-skimming
surface-state
surface-to-surface