Nanopillar
Related papers: 6
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Nanopillars are microscopic pillar-shaped structures, typically ranging from tens to hundreds of nanometers in diameter, fabricated from materials such as polymers, semiconductors, or metal oxides. In robotics and AI-adjacent applications, they serve as fundamental building blocks for advanced sensing, actuation, and adhesion systems. Flexible pressure sensors incorporating nanopillars — either capacitive or piezoresistive — convert mechanical deformation into electrical signals with high sensitivity, enabling robotic skin and wearable health-monitoring devices. Bioinspired nanopillar arrays, modeled after tree frog toe pads or gecko feet, dramatically enhance adhesion and friction on surfaces, making them valuable for climbing robots and grippers. High-aspect-ratio directional nanopillars offer tunable mechanical properties, while core-shell nanocomposite variants exhibit exceptional modulus of resilience, making them promising candidates for artificial muscles in soft robotics. Nanopillars matter because they bridge nanoscale material engineering with macroscale robotic functionality, enabling lighter, more compliant, and more sensitive devices that rigid conventional components cannot achieve.
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Anodized Aluminum Oxide-Assisted Low-Cost Flexible Capacitive Pressure Sensors Based on Double-Sided Nanopillars by a Facile Fabrication Method
Yunjian Guo, Song Gao, Wenjing Yue, Chunwei Zhang, Yang Li
Citations: 209 • 2019
Tree frog-inspired nanopillar arrays for enhancement of adhesion and friction
Zhekun Shi, Di Tan, Quan Liu, Fandong Meng, Bo Zhu, Longjian Xue
Citations: 15 • 2021
Flexible Pressure Sensors Based on the Controlled Buckling of Doped Semiconducting Polymer Nanopillars
T. Tsuda, Soosang Chae, Mahmoud Al‐Hussein, Petr Formánek, Andreas Fery
Citations: 12 • 2021
Unraveling the ultrahigh modulus of resilience of Core-Shell SU-8 nanocomposite nanopillars fabricated by vapor-phase infiltration
Zhongyuan Li, Jinlong He, Ashwanth Subramanian, Nikhil Tiwale, Keith J. Dusoe, Chang‐Yong Nam, Ying Li, Seok‐Woo Lee
Citations: 11 • 2023
Fabrication of directional nanopillars with high-aspect-ratio using a stretching imprint process with a microcavity mold
Weitao Jiang, Biao Lei, Hongzhong Liu, Dong Niu, Tingting Zhao, Bangdao Chen, Lei Yin, Yongsheng Shi, Xiaokang Liu
Citations: 8 • 2016
Unraveling the Ultrahigh Modulus of Resilience of Core-Shell SU-8 Nanocomposite Nanopillars Fabricated by Vapor-Phase Infiltration
Zhongyuan Li, Jinlong He, Ashwanth Subramanian, Nikhil Tiwale, Keith J. Dusoe, Chang‐Yong Nam, Ying Li, Seok‐Woo Lee
Citations: 2 • 2022