Femtosecond-Laser-Enabled Geometric Microengineering of PZT Films for Boosted Piezoelectric Response and Rainfall Monitoring Demonstration DOI
Lisha Fan, Lei Ran, Shuowen Zhang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 20, 2024

Geometric microengineering of the active layer in a piezoelectric sensor has emerged as hot topic to improve performance but meets challenges due brittle nature ceramics. Here, we demonstrate that fs-laser-induced compressive stress leads film bulging nanoscale and forms various shapes nanostructures, including nanobumps, nanovolcanoes, nanocaves on Pb

Language: Английский

Recent Advances and Challenges of Tactile Sensing for Robotics: from Fundamentals to Applications DOI
Ziheng Zhan, Yang Yang, Wangda Zuo

et al.

Materials Today Physics, Journal Year: 2025, Volume and Issue: unknown, P. 101740 - 101740

Published: April 1, 2025

Language: Английский

Citations

0

A bioinspired multimotion modality underwater microrobot DOI
Taishan Liu, Yide Liu, Rui Zeng

et al.

Science Advances, Journal Year: 2025, Volume and Issue: 11(19)

Published: May 7, 2025

Exploring narrow underwater environments presents notable challenges due to the need for flexible movement and robust transition between different motion modalities. Inspired by pteropod, a small aquatic organism known its ability change direction adjusting attack angle of wings, we developed biomimetic robotic platform called RoboPteropod. This micro–underwater robot, equipped with flapping wings that mimic propulsive mechanisms reaches float velocity 1.88 body height per second forward 1.2 length second, while maintaining power consumption merely 580 milliwatts. The dynamically adjust enables smooth among various modes (float, move straight, yaw, pitch) locomotion, allowing agile, three-dimensional maneuvering in complex environments. RoboPteropod offers meaningful potential detailed exploration confined otherwise inaccessible spaces.

Language: Английский

Citations

0

Force Measurement Technology of Vision‐Based Tactile Sensor DOI Creative Commons
Bin Fang, Jie Zhao,

Nailong Liu

et al.

Advanced Intelligent Systems, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 23, 2024

Marker‐type vision‐based tactile sensors (VTS) realize force sensing by calibrating marker vector information. The visualization can provide high‐precision and multimodal information to promote robotic dexterous manipulation development. Considering VTS's contribution measurement, this article reviews the advanced measurement technologies of VTSs. First, working principle marker‐type VTSs is introduced, including single‐layer markers, double‐layer color coding, optical flow. Then, relationship between type category discussed in detail. On basis, process feature extraction summarized, image processing marker‐matching technologies. According learning approach, methods are classified into physical deep models. Further, branches each method analyzed terms input types. Combined with measuring range precision, correlation sensor design, materials, recognition performance further discussed. Finally, difficulties challenges analyzed, future developments proposed. This review aims deepen understanding research progress applications a reference for community technology generations related fields.

Language: Английский

Citations

3

Surface Engineered Zno Nanorods Array for Multidirectional Force Detection DOI
Weili Deng, Zihan Wang, Hongrui Zhang

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

0

Femtosecond-Laser-Enabled Geometric Microengineering of PZT Films for Boosted Piezoelectric Response and Rainfall Monitoring Demonstration DOI
Lisha Fan, Lei Ran, Shuowen Zhang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 20, 2024

Geometric microengineering of the active layer in a piezoelectric sensor has emerged as hot topic to improve performance but meets challenges due brittle nature ceramics. Here, we demonstrate that fs-laser-induced compressive stress leads film bulging nanoscale and forms various shapes nanostructures, including nanobumps, nanovolcanoes, nanocaves on Pb

Language: Английский

Citations

0