(192)Combining plasmonic trap filling and optical backscattering for highly efficient third generation solar cells, Chen Wang,a Chang Li,a Shanpeng Wen,*a Pengfei Ma,a Yang Liu,b Roderick C. I. MacKenzie,*c Wenjing Tianb and Shengping Ruana, J. Mater. Chem. A, 2017, 5, 3995–4002.