Optimization of the fused deposition modeling-based fabrication process for polylactic acid microneedles [0.03%]
基于熔融沉积成型法的聚乳酸微针制作工艺优化
Libo Wu,Jongho Park,Yuto Kamaki et al.
Libo Wu et al.
A microneedle (MN) array is a novel biomedical device adopted in medical applications to pierce through the stratum corneum while targeting the viable epidermis and dermis layers of the skin. Owing to their micron-scale dimensions, MNs can ...
Stable epidermal electronic device with strain isolation induced by in situ Joule heating [0.03%]
由原位焦耳加热引起的应变隔离的稳定表皮电子设备
Zihao Wang,Qifeng Lu,Yizhang Xia et al.
Zihao Wang et al.
Epidermal electronics play increasingly important roles in human-machine interfaces. However, their efficient fabrication while maintaining device stability and reliability remains an unresolved challenge. Here, a facile in situ Joule heati...
A two-stage amplified PZT sensor for monitoring lung and heart sounds in discharged pneumonia patients [0.03%]
用于监测出院肺炎患者的肺和心音的两阶段放大PZT传感器
Hongbin Chen,Shuai Yu,Haiyang Liu et al.
Hongbin Chen et al.
Assessment of lung and heart states is of critical importance for patients with pneumonia. In this study, we present a small-sized and ultrasensitive accelerometer for continuous monitoring of lung and heart sounds to evaluate the lung and ...
Qianbo Lu,Weidong Fang,Chen Wang et al.
Qianbo Lu et al.
Dynamic performance has long been critical for micro-electro-mechanical system (MEMS) devices and is significantly affected by damping. Different structural vibration conditions lead to different damping effects, including border and amplit...
Miura-ori structured flexible microneedle array electrode for biosignal recording [0.03%]
用于生物信号记录的Miura-ori结构柔性微针阵列电极
Yue Hou,Zhaoyu Li,Ziyu Wang et al.
Yue Hou et al.
Highly reliable signal recording with low electrode-skin impedance makes the microneedle array electrode (MAE) a promising candidate for biosignal sensing. However, when used in long-term health monitoring for some incidental diseases, flex...
Mingkang Wang,Diego J Perez-Morelo,Vladimir Aksyuk
Mingkang Wang
Advances in integrated photonics open up exciting opportunities for batch-fabricated optical sensors using high-quality-factor nanophotonic cavities to achieve ultrahigh sensitivities and bandwidths. The sensitivity improves with increasing...
Low limit of detection of the AlGaN/GaN-based sensor by the Kelvin connection detection technique [0.03%]
通过凯尔文连接检测技术得出AlGaN / GaN基传感器的检出下限值
Hanyuan Zhang,Ying Gan,Shu Yang et al.
Hanyuan Zhang et al.
The AlGaN/GaN-based sensor is a promising POCT (point-of-care-testing) device featuring miniaturization, low cost, and high sensitivity. BNP is an effective protein biomarker for the early diagnosis of HF (heart failure). In this work, a no...
Xingxing Liu,Jiaru Fang,Shuang Huang et al.
Xingxing Liu et al.
Cancer is one of the leading causes of human death, despite enormous efforts to explore cancer biology and develop anticancer therapies. The main challenges in cancer research are establishing an efficient tumor microenvironment in vitro an...
Hydrodynamic constraints on the energy efficiency of droplet electricity generators [0.03%]
液滴发电设备的能量效率受到的流体力学限制
Antoine Riaud,Cui Wang,Jia Zhou et al.
Antoine Riaud et al.
Electric energy generation from falling droplets has seen a hundred-fold rise in efficiency over the past few years. However, even these newest devices can only extract a small portion of the droplet energy. In this paper, we theoretically ...
Thermally-actuated microfluidic membrane valve for point-of-care applications [0.03%]
用于即时护理应用的热致动微流控膜阀
Muhsincan Sesen,Christopher J Rowlands
Muhsincan Sesen
Microfluidics has enabled low volume biochemistry reactions to be carried out at the point-of-care. A key component in microfluidics is the microfluidic valve. Microfluidic valves are not only useful for directing flow at intersections but ...