A novel gyroscope based on the slow surface acoustic wave in a phononic metamaterial [0.03%]
一种声子晶体材料慢表面声波新型陀螺仪
Fei Ge,Liye Zhao,Jiawen Xu et al.
Fei Ge et al.
Limited to the direct modulation on the surface acoustic wave (SAW) by the rotation, the conventional SAW gyroscopes incur weak Coriolis effects and gyroscopic effects. In this paper, we innovatively utilize a phononic metamaterial (PM) ope...
Defect-insensitive cylindrical surface lattice resonance array and its batch replication for enhanced immunoassay [0.03%]
缺陷免疫的柱面表面晶格共振阵列及增强免疫测定的批量复制方法
Bin Zhou,Chao Hu,Haoyang Li et al.
Bin Zhou et al.
Surface lattice resonances (SLR) have been demonstrated to enhance the sensitivity and reduce the full width at half maximum (FWHM) of the plasmonic resonances. However, their widespread application in immunoassays has been hindered by limi...
Piezoelectric MEMS microphones based on rib structures and single crystal PZT thin film [0.03%]
基于梁结构和单晶PZT薄膜的压电MEMS麦克风
Zhiwei You,Jinghan Gan,Chong Yang et al.
Zhiwei You et al.
In this study, a controllable mass‒frequency tuning method is presented using the etching of rib structures on a single-crystal PZT membrane. The rib structures were optimized to reduce the membrane mass while maintaining the stiffness; th...
Deep learning-assisted object recognition with hybrid triboelectric-capacitive tactile sensor [0.03%]
基于混合摩擦电-电容式触觉传感器的深度学习辅助目标识别技术
Yating Xie,Hongyu Cheng,Chaocheng Yuan et al.
Yating Xie et al.
Tactile sensors play a critical role in robotic intelligence and human-machine interaction. In this manuscript, we propose a hybrid tactile sensor by integrating a triboelectric sensing unit and a capacitive sensing unit based on porous PDM...
Biomimetic hair-assisted GaN optical devices for bidirectional airflow detection [0.03%]
仿生毛发增强型GaN光学器件双向气流检测中的应用
Tianyu Ye,Jian Chen,Xinke Tang et al.
Tianyu Ye et al.
Airflow sensing plays a pivotal role in numerous fields, including medicine, industry, and environmental monitoring. However, detecting bidirectional airflow using a single sensing unit poses significant challenges. In this work, a miniatur...
High-density, high-frequency and large-scale electrohydrodynamic drop-on-demand jetting via a protruding polymer-based printhead design [0.03%]
基于聚合物的凸形喷头设计实现高密度、高频和大规模电水动力按需滴落式喷射
Yongqing Duan,Weili Yang,Qiming Wang et al.
Yongqing Duan et al.
Electrohydrodynamic (EHD) printing has critical merits in micro/nanoscale additive manufacturing because of its ultrahigh resolution and wide ink compatibility, making it an advantageous choice for electronics manufacturing, high-resolution...
Real-time correction of gain nonlinearity in electrostatic actuation for whole-angle micro-shell resonator gyroscope [0.03%]
静电驱动下全角度微壳谐振陀螺非线性增益实时校正方法研究
Sheng Yu,Jiangkun Sun,Yongmeng Zhang et al.
Sheng Yu et al.
MEMS gyroscopes are well known for their outstanding advantages in Cost Size Weight and Power (CSWaP), which have inspired great research attention in recent years. A higher signal-to-noise ratio (SNR) for MEMS gyroscopes operating at large...
Rapid-response, low-detection-limit, positive-negative air pressure sensing: GaN chips integrated with hydrophobic PDMS films [0.03%]
一种基于GaN芯片集成疏水PDMS薄膜的快速响应、低检出限气压传感技术
Sizhe Gui,Binlu Yu,Yumeng Luo et al.
Sizhe Gui et al.
Despite the importance of positive and negative pressure sensing in numerous domains, the availability of a single sensing unit adept at handling this dual task remains highly limited. This study introduces a compact optical device capable ...
A microsystem for in vivo wireless monitoring of plastic biliary stents using magnetoelastic sensors [0.03%]
用于无线监测植入体内塑料胆道支架的磁致伸缩传感器微系统
Ramprasad M Nambisan,Scott R Green,Richard S Kwon et al.
Ramprasad M Nambisan et al.
With an interest in monitoring the patency of stents that are used to treat strictures in the bile duct, this paper reports the investigation of a wireless sensing system to interrogate a microsensor integrated into the stent. The microsens...
Bridging piezoelectric and electrostatic effects: a novel piezo-MEMS pitch/roll gyroscope with sub 10°/h bias instability [0.03%]
一种新颖的压电微机电系统俯仰/滚动陀螺仪及其小于10°/h的偏置不稳定性
Zhenxiang Qi,Bowen Wang,Zhaoyang Zhai et al.
Zhenxiang Qi et al.
This paper proposes a novel piezo-MEMS pitch/roll gyroscope that co-integrates piezoelectric and electrostatic effects, for the first time achieves electrostatic mode-matching operation for piezoelectric gyroscopes. Movement of operated out...