Qinwen Xu

Wuhan University of Technology — China

Engineering · Physical Sciences

10h-index446citations52works3.62yr avg
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Research Topics

Acoustic Wave Resonator Technologies(35), Ferroelectric and Piezoelectric Materials(16), Mechanical and Optical Resonators(13), GaN-based semiconductor devices and materials(12), Advanced MEMS and NEMS Technologies(10)

Publications52 total

Enhancing film bulk acoustic resonators performance by optimizing AlN seed layer crystallinity and polarity alignment
Nature Communications·2026Open Access
High-Sensitivity Solidly Mounted Resonator Load Sensor Based on AlN/AlScN Heterostructure
Sensors·2025Open Access
Enhanced acoustic bandwidth and sound pressure level flatness in MEMS piezoelectric speakers via dual-resonance shape-tuned diaphragm design
Sensors and Actuators A Physical·2025· 1 cited
Mechanistic investigation of annealing-induced power capacity enhancement in aluminum nitride bulk acoustic wave resonators
Physica Scripta·2025
Design and fabrication of AlN thin film based bulk acoustic wave filters targeting the 2.3 GHz frequency band
Physica Scripta·2025
MapNav: A Novel Memory Representation via Annotated Semantic Maps for VLM-based Vision-and-Language Navigation
2025· 5 citedOpen Access
Investigation of Polarity Reversal of Bilayer AlN/Sc <sub>0.2</sub> Al <sub>0.8</sub> N Films and Its Influence on Film Bulk Acoustic Resonators
Small Methods·2025Open Access
CMOS‐Compatible ScAlN Ferroelectric Thin Films with Enhanced Polarization for High‐Performance FeFET Memory and Artificial Synapses
Small Methods·2025· 1 citedOpen Access
Sc0.2Al0.8N Lamb wave filter with a high temperature stability using the strategy of double-layer SiO2 and groove structure
Applied Physics Letters·2025· 2 cited
Design, fabrication, and characterization of Sc<sub>0.2</sub>Al<sub>0.8</sub>N-based film bulk acoustic resonator filter for S-band filter applications
Journal of Physics D Applied Physics·2025· 1 cited
Al–Cu wafer-level bonding microscopic mechanism and its strength study
Japanese Journal of Applied Physics·2025
Enhancement of Quality Factors in a 6.5 GHz Resonator Using Mo/SiC Composite Microstructures
Micromachines·2025Open Access
MapNav: A Novel Memory Representation via Annotated Semantic Maps for Vision-and-Language Navigation
arXiv (Cornell University)·2025Open Access
Parallel Cross-sectional Lamé Mode Rod Resonator with high effective electromechanical coupling coefficient and temperature stability
Physica Scripta·2025· 1 cited
Application of an intelligent English text classification model with improved KNN algorithm in the context of big data in libraries
Systems and Soft Computing·2025· 7 citedOpen Access
Enhanced Acoustic Bandwidth and Sound Pressure Level Flatness in Mems Piezoelectric Speakers Via Dual-Resonance Shape-Tuned Diaphragm Design
SSRN Electronic Journal·2025Open Access
MapNav: A Novel Memory Representation via Annotated Semantic Maps for VLM-based Vision-and-Language Navigation
2025· 3 citedOpen Access
Dual-Resonance MEMS Piezoelectric speaker Array with Frequency- Selective Phase-Reversal Drive for SPL Enhancement
SSRN Electronic Journal·2025Open Access
Role of oxygen on structure and piezoelectric properties of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:msub><mml:mi>Al</mml:mi><mml:mrow><mml:mn>0.65</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mi>Sc</mml:mi><mml:mrow><mml:mn>0.35</mml:mn></mml:mrow></mml:msub><mml:mrow><mml:mrow><mml:mi mathvariant="normal">N</mml:mi></mml:mrow></mml:mrow></mml:math> thin films
Physical Review Applied·2024· 4 cited
Design, Fabrication, and Characterization of Dual-Mode AlN Lamb Wave Resonators Above 2 GHz
2024
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Frequent Co-authors

Chengliang Sun(36), Yao Cai(30), Yan Liu(21), Jie Zhou(15), Wenjuan Liu(15), Shishang Guo(12), Yang Zou(11), Binghui Lin(11), Chao Gao(10), Xin Tong(9), Yuqi Ren(9), Yuanhang Qu(7), Yan Liu(6), Jieyu Liu(6), Zhiwei Wen(6), Bo Woon Soon(6), Yupeng Zheng(6), Haiyang Li(6), Zesheng Liu(5), Ying Xie(4)