Y. Liu et al., PHOTOELECTROCHEMICAL BEHAVIOR OF THE GAAS ALXGA1-XAS SUPERLATTICE ELECTRODE/ELECTROLYTE INTERFACE/, Chinese Physics Letters, 11(4), 1994, pp. 239-241
Single and multiple quantum wells of lattice-matched superlattices mat
erial GaAs/AlxGa1-xAs have been studied as photoelectrodes in photoele
ctrochemical cells containing nonaqueous electrolyte. Structural photo
current spectra in the potential range of -1.8 to 1.0 V (vs standard c
alomel electrode) were obtained. The quantum yields for both superlatt
ice electrodes were estimated and compared.