Machine learning-driven discovery of high-performance MEMS disk resonator gyroscope structural topologies [0.03%]
基于机器学习的高性能量子盘谐振器陀螺结构拓扑发现
Chen Chen,Jinqiu Zhou,Hongyi Wang et al.
Chen Chen et al.
The design of the microelectromechanical system (MEMS) disc resonator gyroscope (DRG) structural topology is crucial for its physical properties and performance. However, creating novel high-performance MEMS DRGs has long been viewed as a f...
4D-printed intelligent reflecting surface with improved beam resolution via both phase modulation and space modulation [0.03%]
通过相位调制和空间调制改善光束分辨率的4D打印智能反射面
Kyounghwan Kim,Ratanak Phon,Eiyong Park et al.
Kyounghwan Kim et al.
Recently, intelligent reflecting surfaces (IRSs) have emerged as potential candidates for overcoming the line-of-sight issue in 5 G/6 G wireless communication. These IRSs can manipulate the direction of reflected beams, enabling efficient b...
Movable surface acoustic wave tweezers: a versatile toolbox for micromanipulation [0.03%]
可移动表面声波钳：一种用于微操作的多功能工具箱
Xianming Qin,Xianglian Liu,Shuo Liu et al.
Xianming Qin et al.
Surface acoustic wave (SAW) tweezers are a promising multifunctional micromanipulation method that controls microscale targets via patterned acoustic fields. Owing to their device structure and bonding process, most SAW tweezers have limita...
Sensitivity enhancement of nonlinear micromechanical sensors using parametric symmetry breaking [0.03%]
利用参数对称性破缺增强非线性微机械传感器灵敏度
Yutao Xu,Qiqi Yang,Jiahao Song et al.
Yutao Xu et al.
The working mechanism of resonant sensors is based on tracking the frequency shift in the linear vibration range. Contrary to the conventional paradigm, in this paper, we show that by tracking the dramatic frequency shift of the saddle-node...
Graphene MEMS and NEMS [0.03%]
石墨烯MEMS与NEMS
Xuge Fan,Chang He,Jie Ding et al.
Xuge Fan et al.
Graphene is being increasingly used as an interesting transducer membrane in micro- and nanoelectromechanical systems (MEMS and NEMS, respectively) due to its atomical thickness, extremely high carrier mobility, high mechanical strength, an...
MRI and CT compatible asymmetric bilayer hydrogel electrodes for EEG-based brain activity monitoring [0.03%]
基于EEG的大脑活动监测的MRI和CT兼容的不对称双层水凝胶电极
Guoqiang Ren,Mingxuan Zhang,Liping Zhuang et al.
Guoqiang Ren et al.
The exploration of multi-dimensional brain activity with high temporal and spatial resolution is of great significance in the diagnosis of neurological disease and the study of brain science. Although the integration of electroencephalogram...
A Drosophila-inspired intelligent olfactory biomimetic sensing system for gas recognition in complex environments [0.03%]
一种果蝇启发的仿生嗅觉智能感知系统用于复杂环境中气体识别
Xiawei Yue,Jiachuang Wang,Heng Yang et al.
Xiawei Yue et al.
The olfactory sensory system of Drosophila has several advantages, including low power consumption, high rapidity and high accuracy. Here, we present a biomimetic intelligent olfactory sensing system based on the integration of an 18-channe...
Triboelectric nanogenerator based on silane-coupled LTA/PDMS for physiological monitoring and biomechanical energy harvesting [0.03%]
基于硅烷改性LTA/PDMS的摩擦电纳米发电机用于生理监测和生物机械能量采集
Muhammad Umair Khan,Deepa Dumbre,Yawar Abbas et al.
Muhammad Umair Khan et al.
Energy harvesting from ambient sources present in the environment is essential to replace traditional energy sources. These strategies can diversify the energy sources, reduce maintenance, lower costs, and provide near-perpetual operation o...
Liyang Feng,Yanxiang Liu,Yi Wang et al.
Liyang Feng et al.
Expiratory CO2 concentrations can directly reflect human physiological conditions, and their detection is highly important in the treatment and rehabilitation of critically ill patients. Existing respiratory gas analyzers suffer from large ...
Four ribbons of double-layer graphene suspending masses for NEMS applications [0.03%]
用于NEMS应用的双层石墨烯四弦悬簧结构
Xuge Fan,Chang He,Jie Ding et al.
Xuge Fan et al.
Graphene ribbons with a suspended proof mass for nanomechanical systems have been rarely studied. Here, we report three types of nanomechanical devices consisting of graphene ribbons (two ribbons, four ribbons-cross and four ribbons-paralle...