Invited for this month's cover is the group of Prof. Zhen Li. The highlighted study results from a collaboration between the University of Wollongong, University of Queensland, Soochow University, and Central China Normal University. Ternary copper silver selenide nanotubes were prepared and explored as high-performance counter electrodes in quantum-dot-sensitized solar cells. Read the full text of the article at 10.1002/cplu.201500466.
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