Branched hybridization chain reaction-using highly dimensional DNA nanostructures for label-free, reagent-less, multiplexed molecular diagnostics [0.03%]
基于高维DNA纳米结构的分支杂交链反应免试剂多重分子诊断技术
Gaolian Xu,Mingliang Lai,Rab Wilson et al.
Gaolian Xu et al.
The specific and multiplexed detection of DNA underpins many analytical methods, including the detection of microorganisms that are important in the medical, veterinary, and environmental sciences. To achieve such measurements generally req...
Surface acoustic wave humidity sensors based on uniform and thickness controllable graphene oxide thin films formed by surface tension [0.03%]
基于表面张力形成的均匀可控厚度的石墨烯氧化物薄膜的湿度传感器研究
Xianhao Le,Yihan Liu,Li Peng et al.
Xianhao Le et al.
Graphene oxide (GO) is a promising candidate for humidity sensing, and the uniformity and thickness of GO films are important for the reproducibility and test signal strength of humidity sensors. In this paper, uniform and thickness-control...
On-chip structure-switching aptamer-modified magnetic nanobeads for the continuous monitoring of interferon-gamma ex vivo [0.03%]
芯片结构转换型适配体修饰的磁性纳米微球体外连续监测干扰素γ的方法
Guozhen Liu,Chaomin Cao,Shengnan Ni et al.
Guozhen Liu et al.
Cytokines are cell signaling molecules that indicate the health status of the body. In this study, we developed a microfluidic device integrated with structure-switching aptamers capable of continuously tracking the concentration of the cyt...
Kadi L Saar,Quentin Peter,Thomas Müller et al.
Kadi L Saar et al.
Microfluidic platforms provide an excellent basis for working with heterogeneous samples and separating biomolecular components at high throughput, with high recovery rates and by using only very small sample volumes. To date, several micro...
Micron-gap spacers with ultrahigh thermal resistance and mechanical robustness for direct energy conversion [0.03%]
用于直接能量转换的超低热传导和机械鲁棒性亚微米间隙绝缘部件
Samuel M Nicaise,Chen Lin,Mohsen Azadi et al.
Samuel M Nicaise et al.
In thermionic energy converters, the absolute efficiency can be increased up to 40% if space-charge losses are eliminated by using a sub-10-µm gap between the electrodes. One practical way to achieve such small gaps over large device areas...
A MEMS ultrasound stimulation system for modulation of neural circuits with high spatial resolution in vitro [0.03%]
一种用于体外高空间分辨率神经回路调控的微机电超声刺激系统
Jungpyo Lee,Kyungmin Ko,Hyogeun Shin et al.
Jungpyo Lee et al.
Neuromodulation by ultrasound has recently received attention due to its noninvasive stimulation capability for treating brain diseases. Although there have been several studies related to ultrasonic neuromodulation, these studies have suff...
A triboelectric nanogenerator based on cosmetic fixing powder for mechanical energy harvesting [0.03%]
一种基于化妆品定妆粉的摩擦纳米发电机用于机械能采集
Kequan Xia,Yue Chi,Jiangming Fu et al.
Kequan Xia et al.
In this work, we use commercial powder particulates (a cosmetic fixing powder) as triboelectric materials for constructing a triboelectric nanogenerator (CFP-TENG). Through finger pressing, the CFP-TENG generated approximate open-circuit vo...
Customizing droplet contents and dynamic ranges via integrated programmable picodroplet assembler [0.03%]
一种通过集成可编程皮升级液滴组装器自定义液滴内容及动态范围的方法
Pengfei Zhang,Aniruddha Kaushik,Kuangwen Hsieh et al.
Pengfei Zhang et al.
Droplet microfluidic technology is becoming increasingly useful for high-throughput and high-sensitivity detection of biological and biochemical reactions. Most current droplet devices function by passively discretizing a single sample subj...
Isolation of intact bacteria from blood by selective cell lysis in a microfluidic porous silica monolith [0.03%]
采用微流控多孔二氧化硅整体柱选择性裂解血细胞捕获完整细菌的研究
Jung Y Han,Michael Wiederoder,Don L DeVoe
Jung Y Han
Rapid and efficient isolation of bacteria from complex biological matrices is necessary for effective pathogen identification in emerging single-cell diagnostics. Here, we demonstrate the isolation of intact and viable bacteria from whole b...
A mass-customizable dermal patch with discrete colorimetric indicators for personalized sweat rate quantification [0.03%]
一种可大规模定制的皮肤贴片，该贴片带有离散的颜色指标，可用于个性化汗液分泌量的测定
Vaibhav Jain,Manuel Ochoa,Hongjie Jiang et al.
Vaibhav Jain et al.
In this paper, we present a disposable, colorimetric, user-friendly and mass-customizable dermal patch for chronological collection and discrete real-time in situ measurement of sweat secretion over a small area of skin. The patch consists ...