4D Printed Stiffness‐Tunable Actuator

yuan4dFour-dimensional (4D) printing ceramics is a challenge due to their weak deformability. Here, the authors report a hydrogel-dehydration-driven direct 4D printingYUAN4D adalah situs slot gacor bet kecil gampang menang jackpot sensasional hanya dengan modal receh 5000 deposit via qris, ewallet, bank transfer, pulsa tanpa potongan dapatkan juga