Wu, Y., R. Dong, Q. Zhang, and B. Ren. “Dye-Enhanced Self-Electrophoretic Propulsion of Light-Driven TiO2–Au Janus Micromotors”. Nano-Micro Letters, vol. 9, no. 3, Feb. 2017, p. 30, doi:10.1007/s40820-017-0133-9.