TY - JOUR AU - Zhai, Haitao AU - Wang, Ranran AU - Wang, Weiqi AU - Wang, Xiao AU - Cheng, Yin AU - Shi, Liangjing AU - Liu, Yangqiao AU - Sun, Jing PY - 2015 TI - Novel fabrication of copper nanowire/cuprous oxidebased semiconductor-liquid junction solar cells JO - Nano Research SN - 1998-0124 SP - 3205 EP - 3215 VL - 8 IS - 10 AB - A Cu nanowire (NW)/cuprous oxide (Cu2O)-based semiconductor-liquid junction solar cell with a greatly enhanced efficiency and reduced cost was assembled. The Cu NWs function as a transparent electrode as well as part of the Cu NWs/Cu2O coaxial structures, which remarkably benefit the charge separation. The best solar cell reached a conversion efficiency as high as 1.92% under a simulated AM1.5G illumination, which is 106 times higher than that of cells based on fluorine-doped tin oxide and Cu2O. UR - https://doi.org/10.1007/s12274-015-0820-0 DO - 10.1007/s12274-015-0820-0