Geometry‐Encoded Soft Strain Sensing via Liquid‐Metal Transmission Lines

Zhang Liu, Fengdeng Jin, Wenxuan Shi, Meng She, Ziqi Meng, Miao Fang, Yixin Zhang, Qianwen Dong, Wandi Yang, Lei Shi, Xujia Zhao, Feng Zhou, Bin Yao · 2026

Read Geometry‐Encoded Soft Strain Sensing via Liquid‐Metal Transmission Lines by Zhang Liu, Fengdeng Jin, Wenxuan Shi, Meng She, Ziqi Meng, Miao Fang, Yixin Zhang, Qianwen Dong, Wandi Yang, Lei Shi, Xujia Zhao, Feng Zhou, Bin Yao (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13583088.txt.

Description

Liu and co-authors encode strain into pulse travel time in a soft sensor. Soft sensors often read strain from signal height, which needs calibration. Their sensor sends a pulse down a liquid-metal line. Stretch lengthens the path, so the pulse arrives later. Folds or side squeezes that keep path length leave the read clean.

The response stayed linear up to 400 percent strain. Length resolution held at 10 mm across the full range. Units matched each other well with no per-device tuning. Tests ran on curved skin, inflatables, and air muscles. Stable reads held under pre-strain and repeat cycles.

Catalog record

CREATORZhang Liu, Fengdeng Jin, Wenxuan Shi, Meng She, Ziqi Meng, Miao Fang, Yixin Zhang, Qianwen Dong, Wandi Yang, Lei Shi, Xujia Zhao, Feng Zhou, Bin Yao
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE49 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13583088

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