Unprecedentedly Large Photocurrents in Colloidal PbS Quantum-Dot Solar Cells Enabled by Atomic Layer Deposition of Zinc Oxide Electron Buffer Layer

Engineering & Materials Science

• Atomic layer deposition 100%
• Photocurrents 94%
• Buffer layers 93%
• Zinc oxide 86%
• Solar cells 69%
• Electrons 65%
• Sol-gels 42%
• Energy gap 37%
• Conduction bands 27%
• Electron tunneling 25%
• Band structure 22%
• Heterojunctions 21%
• Sun 16%
• Short circuit currents 15%
• Current density 15%
• Lighting 13%
• Temperature 6%

Chemical Compounds

• Atomic Layer Epitaxy 75%
• Zinc Oxide 63%
• Photocurrent 60%
• Quantum Dot 58%
• Solar Cell 56%
• Buffer Solution 42%
• Electron Particle 35%
• Band Gap 24%
• Band Bending 23%
• Conduction Band 17%
• Short Circuit 17%
• Tunneling 16%
• Electronic Band Structure 16%
• Illumination 14%
• Hydroxyl 13%
• Current Density 11%
• Application 5%