F. Filipowitz et al., FABRICATION AND CHARACTERIZATION OF QUANTUM WIRES IN OPTICAL WAVE-GUIDE STRUCTURES, Helvetica Physica Acta, 67(7), 1994, pp. 775-776
InGaAs Quantum wires are made by MBE growth on non-planar substrates.
These new structures clearly show 1D quantum levels and are suitable f
or future device applications in waveguides. We demonstrate a waveguid
e photodetector that exhibits 1D level splitting.