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Tingyu Cheng

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BIOGEM: A Fully Biodegradable Gelatin-Based McKibben Actuator with Embedded SensingUIST 20252025-09-28
BIOGEM is a fully biodegradable gelatin-based McKibben actuator with integrated resistive sensing using conductive ionic gelatin. Material recipes…
Talk
DissolvPCB: Fully Recyclable 3D-Printed Electronics with Liquid Metal Conductors and PVA SubstratesUIST 20252025-09-28
A fully recyclable PCB fabrication pipeline uses PVA substrate printed on consumer FDM printers and injected EGaIn conductors, with an open-source…
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Duco: Autonomous Large-Scale Direct-Circuit-Writing (DCW) on Vertical Everyday Surfaces Using A ...UbiComp 20212021-09-21
A wall-hanging plotter draws multi-layer circuits on vertical surfaces using two stepper motors, a pen carousel with conductive/dielectric/cleaning inks and an…
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Silver Tape: Inkjet-Printed Circuits Peeled-and-Transferred on Versatile SubstratesUbiComp / ISWC 20202020-09-12
A transfer-based process moves inkjet-printed silver nanoparticle traces off photo paper onto tapes and polymers (Kapton, PDMS, Scotch, 3M water‑soluble)…
Talk
Printed Paper Actuator: A Low-cost Reversible Actuation and Sensing Method for Shape Changing ...CHI 20182018-04-21
A low-cost actuator prints a single-layer conductive PLA trace onto copy paper with an FDM MakerBot, heat-sets in an oven (70 °C, ~10 s) to create a bilayer…
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