研究领域
方向1:超声电机与压电驱动系统
面向微小型系统中对长行程、大推力、高精度运动调控需求,基于新材料、新构型、新模式研制高性能压电马达及其驱动系统[1, 2, 3]。
方向2:环境能量收集与自供能系统
面向国家新基建中大量电子器件的供能需求,基于高性能压电材料,开发多形态、高效率能量收集系统,实现电子器件免维护长期自供能服役[1, 2, 3]。
近期论文
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1. Qiao L, Gao X*, Ren K, Qiu C, Liu J, Jin H, Dong S, Xu Z, Li F*. Designing transparent piezoelectric metasurfaces for adaptive optics. Nature Communications, 2024, 15(1):805.
2. Liu J, Gao X*, Jin H, Ren K, Guo J, Qiao L, Qiu C, Chen W, He Y, Dong S, Xu Z, Li F*. Miniaturized electromechanical devices with multi-vibration modes achieved by orderly stacked structure with piezoelectric strain units. Nature Communications, 2022, 13(1):6567.
3. Ren K, Gao X*, Jin H, Qiao L, Xia S, Li F*. Conformal ordered solid-liquid coupled piezoelectric units for programmable adaptive optics. Advanced Functional Materials, 2024, 34(51):2410173.
4. Gao X, Wu J, Yu Y, Chu Z, Shi H, Dong S*. Giant piezoelectric coefficients in relaxor piezoelectric ceramic PNN-PZT for vibration energy harvesting. Advanced Functional Materials, 2018, 28(30):1706895.
5. Jia N, Li Q, Li C, Du H, Gao X*, Liu Y, Song K, Jin H, Ren K, Qiu C, Ning L, Xu Z*, Li F*. Wireless ultrasound energy harvester based on flexible relaxor ferroelectric crystal composite arrays for implanted bio-electronics. Energy & Environmental Science, 2024, 17(4):1457.
6. Jin H, Gao X*, Ren K, Qiao L, Liu J, Li Q, Liu R, Jia N, Xia S, Yang S, Li F*. A relaxor ferroelectric crystal based two-DOF miniature piezoelectric motor with fish body structure. Mechanical Systems and Signal Processing, 2025, 224:112157.
7. Gao X*, Qiu C, Li G, Ma M, Yang S, Xu Z, Li F*. High output power density of a shear-mode piezoelectric energy harvester based on Pb(In1/2Nb1/2)O3-Pb(Mg1/3Nb2/3)O3-PbTiO3 single crystals. Applied Energy, 2020, 271:115193.
8. Gao S#, Zhou J#, Gao X*, Liu R, Jiang H, Chang J*, Yang W, Zhuo R, Li F*. Self-powered underwater acoustic beacon system enabled by dual bluff body energy harvester with relaxor ferroelectric crystals. Advanced Materials Technologies, 2025, e00982.
9. Gao X, Li Z, Wu J, Xin X, Shen X, Yuan X, Yang J, Chu Z, Dong S*. A piezoelectric and electromagnetic dual mechanism multimodal linear actuator for generating macro- and nanomotion. Research, 2019, 2019:8232097.
10. Gao X, Qiao L, Qiu C, Wang T, Zhang L*, Liu J, Yang S, Jin H, Xin B, Zhang S, Dong S, Xu Z, Li F*. A robust, low-voltage driven millirobot based on transparent ferroelectric crystals. Applied Physics Letters, 2022, 120(3):032902.
11. Qiao L, Gao X*, Jin H, Xin B, Liu J, Zheng H, Dong S, Xu Z*, Li F*. Ultrahigh focal sensitivity in a relaxor ferroelectric crystal-based piezoelectric adaptive lens. Applied Physics Letters, 2022, 121(8):082903.
12. Liu J, Gao X*, Qiu C, Qiao L, Yang J, Ma M, Song K, Guo H, Xu Z, Li F*. High output power density and strong vibration durability in a modified barbell-shaped energy harvester based on multilayer Pb(In1/2Nb1/2)O3–Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystals. APL Materials, 2021, 9(1):010703.
13. Gao X, Yang J, Wu J, Xin X, Li Z, Yuan X, Shen X, Dong S*. Piezoelectric actuators and motors: materials, designs, and applications. Advanced Materials Technologies, 2019, 5:1900716.
14. Jin H, Gao X*, Ren K, Liu J, Qiao L, Liu M, Chen W, He Y, Dong S, Xu Z, Li F*. Review on piezoelectric actuators based on high-performance piezoelectric materials. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 2022, 69(11):3057.