Figure 5. LMNR manipulation by frequency-selective encoding. a) Micromotor based on polystyrene particle, with caps resonant at different wavelengths, can maneuver the motion direction through thermophoresis. Reproduced with permission. [70] Copyright 2016, American Chemical Society. b) Multicomponent microswimmer that exhibited dissimilar behaviors under different incident light wavelengths. Reproduced with permission. [71] Copyright 2018, Wiley-VCH. c) Janus TiO 2 /Si nanotree motor with multichannel controllability by orthogonal dye sensitizing. Reproduced with permission. [73]

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