Development of a Hydrogen Sulfide End-of-Service-Life Indicator for Respirator Cartridges Using Cobinamide [0.03%]
基于钴氨素的防毒面具滤芯用硫化氢警示标识开发研究
Lee A Greenawald,Gerry R Boss,Aaron Reeder et al.
Lee A Greenawald et al.
An inexpensive paper-based sensor was developed for detecting low ppm concentrations of hydrogen sulfide gas. A piece of filter paper containing aquohydroxocobinamide [OH(H2O)Cbi] was placed on the end of a bifurcated optical fiber, and the...
3-D Printed Adjustable Microelectrode Arrays for Electrochemical Sensing and Biosensing [0.03%]
用于电化学生物传感的3D打印可调微电极阵列
Haipeng Yang,Taibur Rahman,Dan Du et al.
Haipeng Yang et al.
Printed Electronics has emerged as an important fabrication technique that overcomes several shortcomings of conventional lithography and provides custom rapid prototyping for various sensor applications. In this work, silver microelectrode...
Gaussian process based modeling and experimental design for sensor calibration in drifting environments [0.03%]
基于高斯过程的传感器漂移校准及建模与实验设计方法研究
Zongyu Geng,Feng Yang,Xi Chen et al.
Zongyu Geng et al.
It remains a challenge to accurately calibrate a sensor subject to environmental drift. The calibration task for such a sensor is to quantify the relationship between the sensor's response and its exposure condition, which is specified by n...
Depletion of cells and abundant proteins from biological samples by enhanced dielectrophoresis [0.03%]
利用增强式介电泳法从生物样本中耗尽细胞和富集蛋白质
M Javanmard,S Emaminejad,C Gupta et al.
M Javanmard et al.
Platforms that are sensitive and specific enough to assay low-abundance protein biomarkers, in a high throughput multiplex format, within a complex biological fluid specimen, are necessary to enable protein biomarker based diagnostics for d...
Smart Cup: A Minimally-Instrumented, Smartphone-Based Point-of-Care Molecular Diagnostic Device [0.03%]
智能杯：一种基于智能手机的现场分子诊断设备
Shih-Chuan Liao,Jing Peng,Michael G Mauk et al.
Shih-Chuan Liao et al.
Nucleic acid amplification-based diagnostics offer rapid, sensitive, and specific means for detecting and monitoring the progression of infectious diseases. However, this method typically requires extensive sample preparation, expensive ins...
Synthesis of CuNP-Modified Carbon Electrodes Obtained by Pyrolysis of Paper [0.03%]
由纸热解获得的CuNP修饰碳电极的合成
Gema M Duran,Tomás E Benavidez,Jason G Giuliani et al.
Gema M Duran et al.
A one-step approach for the synthesis and integration of copper nanoparticles (CuNPs) onto paper-based carbon electrodes is herein reported. The method is based on the pyrolysis (1000 °C under a mixture of 95% Ar / 5% H2 for 1 hour) of pap...
Alizarin Dye based ultrasensitive plasmonic SERS probe for trace level Cadmium detection in drinking water [0.03%]
基于阿尔扎林染料的等离子体SERS探针用于饮用水中痕量镉检测
Samuel S R Dasary,Yolanda K Zones,Sandra L Barnes et al.
Samuel S R Dasary et al.
Alizarin functionalized on plasmonic gold nanoparticle displays strong surface enhanced Raman scattering from the various Raman modes of Alizarin, which can be exploited in multiple ways for heavy metal sensing purposes. The present article...
Experimental investigation of the effect of polymer matrices on polymer fibre optic oxygen sensors and their time response characteristics using a vacuum testing chamber and a liquid flow apparatus [0.03%]
基于真空测试舱和液体流装置的高分子基质对高分子光纤氧敏传感器影响的实验研究及时间响应特性研究
Rongsheng Chen,Federico Formenti,Hanne McPeak et al.
Rongsheng Chen et al.
Very fast sensors that are able to track rapid changes in oxygen partial pressure (PO2) in the gas and liquid phases are increasingly required in scientific research - particularly in the life sciences. Recent interest in monitoring very fa...
A ratiometric two-photon fluorescent probe for hydrazine and its applications [0.03%]
用于检测肼的比值型双光子荧光探针及其应用研究
Shenglong Yu,Shuxin Wang,Haizhu Yu et al.
Shenglong Yu et al.
A ratiometric two-photon fluorescent probe TNQ was developed based on quinoline platform to detect hydrazine (N2H4) with high selectivity. TNQ exhibited large two-photon absorption cross sections at 710 nm (250 GM) and excellent ratiometric...
Qi Cheng,Zhe Sun,Gerald Meininger et al.
Qi Cheng et al.
This paper describes the design, modeling, fabrication and characterization of a micromachined array of high-density 3-dimensional microposts (100×100) made of flexible material (silicone elastomers) for use to measure quantitatively the c...