v.remove the pins from; unfasten the pins of

Unpinned
Unpinned GaAs MOS capacitors and transistors
Unpinned (100) GaAs surfaces in air using photochemistry
Unpinned Schottky barrier formation at metal–GaAs interfaces
Unpinned metal gate/high- κ GaAs capacitors: Fabrication and characterization
Characterization of photochemically unpinned GaAs
Unpinned gallium oxide/GaAs interface by hydrogen and nitrogen surface plasma treatment
Unpinned behavior of the surface Fermi level of GaN detected by photoreflectance spectroscopy
Atomically abrupt and unpinned Al2O3/In0.53Ga0.47As interfaces: Experiment and simulation
Picosecond transient reflectivity of unpinned gallium arsenide (100) surfaces