Figure 5From: Impacts of Post-metallisation Processes on the Electrical and Photovoltaic Properties of Si Quantum Dot Solar Cellsa Schematic diagram of the same cell as in Fig. 4 after H3PO4 etching. Local Al shunts are removed. b The corresponding dark I–V curve showing rectifying behaviour and a large shunt resistance (Rsh = 2 × 105 Ω)Back to article page