Fig. 1From: Bipolar Effects in Photovoltage of Metamorphic InAs/InGaAs/GaAs Quantum Dot Heterostructures: Characterization and Design Solutions for Light-Sensitive Devices(Color online) schematics of the metamorphic InAs/In0.15Ga0.85As/si-GaAs (right) and InAs/GaAs/si-GaAs (left) QD samples investigated; AFM images of the uncapped structures are shownBack to article page