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Updated: Jun 13, 2026

Microfabricated Platforms for Mechanically Dynamic Cell Culture
Published on: December 26, 2010
Multi-stimulus perception and visualization by an intelligent liquid metal-elastomer architecture
Hongzhang Wang1,2, Bo Yuan2,3, Xiyu Zhu2
1Institute of Materials Research, Center of Double Helix, Shenzhen International Graduate School, Tsinghua University, Shenzhen 518055, P. R. China.
Abstract:
Multi-stimulus responsive soft materials with integrated functionalities are elementary blocks for building soft intelligent systems, but their rational design remains challenging. Here, we demonstrate an intelligent soft architecture sensitized by magnetized liquid metal droplets that are dispersed in a highly stretchable elastomer network. The supercooled liquid metal droplets serve as microscopic latent heat reservoirs, and their controllable solidification releases localized thermal energy/information flows for enabling programmable visualization and display. This allows the perception of a variety of information-encoded contact (mechanical pressing, stretching, and torsion) and noncontact (magnetic field) stimuli as well as the visualization of dynamic phase transition and stress evolution processes, via thermal and/or thermochromic imaging. The liquid metal-elastomer architecture offers a generic platform for designing soft intelligent sensing, display, and information encryption systems.
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