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. 2024 May 8;9(20):22003–22015. doi: 10.1021/acsomega.3c10409

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© 2024 The Authors. Published by American Chemical Society

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(a) Selected snapshots of a nanofluid droplet impacting on the cold MN100 superhydrophobic Cu surface (−5 °C) at a velocity of 1 m/s. (b) Selected snapshots of a nanofluid droplet impacting on the cold MN100 superhydrophobic Cu surface (−5 °C) at a velocity of 1.7 m/s. (c) Spreading ratio D_max/D₀ of the nanofluid droplet on the cold MN100 superhydrophobic Cu surface (−5 °C) with the impacting velocity ranging from 0.7 to 1.4 m/s. (e) Contact time of the nanofluid droplet on the cold MN100 superhydrophobic Cu surface (−5 °C) with the impacting velocity ranging from 0.7 to 1.4 m/s.