Exploiting ferrofluidic wetting for miniature soft machines

HIGHLIGHTS

• who: Mengmeng Sun from the Hydrocarbon oil-based ferrofluids (purchased from Taobao, China) were used in the experiments, with a dynamic viscosity of , cP, a saturation magnetization of , mT, and a density of , g/ml. Acrylamide (C H NO, .0%), ammonium persulfate (H N O, ), N, Nu2032-Methylenebis(acrylamide) (C H N, .0%), tetramethylethylenediamine ((CH3) NCH CH, (CH3)2), phosphate-buffered saline (PBS) were purchased from Aladdin Co. Ltd. (Shanghai, China) for constructing various terrains in experiments. Ecoflex, polymer matrix was purchased from Smooth-On Inc. Fresh bladder, gastrointestinal and biliary systems of pig were purchased from . . .
  

   

  

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