Demonstration and Characterization of Biomolecular Enrichment on Microfluidic Aptamer-Functionalized Surfaces [0.03%]
微流控适配体功能化表面分子富集的验证及表征
Thai Huu Nguyen,Renjun Pei,Milan Stojanovic et al.
Thai Huu Nguyen et al.
This paper demonstrates and systematically characterizes the enrichment of biomolecular compounds using aptamer-functionalized surfaces within a microfluidic device. The device consists of a microchamber packed with aptamer-functionalized m...
Sensitivity Comparison of Surface Plasmon Resonance and Plasmon-Waveguide Resonance Biosensors [0.03%]
表面等离子体共振和局域表面等离激元波导共振生物传感器的灵敏度比较
Abdennour Abbas,Matthew J Linman,Quan Cheng
Abdennour Abbas
Plasmon-waveguide resonance (PWR) sensors are particularly useful for investigation of biomolecular interactions with or within lipid bilayer membranes. Many studies demonstrated their ability to provide unique qualitative information, but ...
A simple 96 well microfluidic chip combined with visual and densitometry detection for resource-poor point of care testing [0.03%]
一种简便的用于资源匮乏地区现场护理检测的96孔微流控芯片结合视觉和光密度法检测
Minghui Yang,Steven Sun,Yordan Kostov et al.
Minghui Yang et al.
There is a well-recognized need for low cost biodetection technologies for resource-poor settings with minimal medical infrastructure. Lab-on-a-chip (LOC) technology has the ability to perform biological assays in such settings. The aim of ...
Influence of Matrices on Oxygen Sensing of Three Sensing Films with Chemically Conjugated Platinum Porphyrin Probes and Preliminary Application for Monitoring of Oxygen Consumption of Escherichia coli (E. coli) [0.03%]
基质对三种化学结合四氧化三铂卟啉探针氧传感膜的影响及在大肠杆菌耗氧监测中的初步应用
Yanqing Tian,Bradley R Shumway,Weimin Gao et al.
Yanqing Tian et al.
Oxygen sensing films were synthesized by a chemical conjugation of functional platinum porphyrin probes in silica gel, polystyrene (PS), and poly(2-hydroxyethyl methacrylate) (PHEMA) matrices. Responses of the sensing films to gaseous oxyge...
Low Voltage Electrowetting-on-Dielectric Platform using Multi-Layer Insulators [0.03%]
一种采用多层绝缘体的低电压介电电解湿法平台技术
Yan-You Lin,Randall D Evans,Erin Welch et al.
Yan-You Lin et al.
A low voltage, two-level-metal, and multi-layer insulator electrowetting-on-dielectric (EWD) platform is presented. Dispensing 300pl droplets from 140nl closed on-chip reservoirs was accomplished with as little as 11.4V solely through EWD f...
Titer-plate formatted continuous flow thermal reactors: Design and performance of a nanoliter reactor [0.03%]
微升量热流连续流动反应器的设计与性能考察
Pin-Chuan Chen,Daniel S Park,Byoung-Hee You et al.
Pin-Chuan Chen et al.
Arrays of continuous flow thermal reactors were designed, configured, and fabricated in a 96-device (12 × 8) titer-plate format with overall dimensions of 120 mm × 96 mm, with each reactor confined to a 8 mm × 8 mm footprint. To demonstr...
Guy Rachmuth,Kuan Zhou,Joshua J C Monzon et al.
Guy Rachmuth et al.
Detection and analysis of biological and biochemical signals via compact sensor systems require low-power and compact analog-to-digital converter (ADC) systems. Here we present a highly sensitive flash current-mode ADC (IADC) design with re...
Elain Fu,Peter Kauffman,Barry Lutz et al.
Elain Fu et al.
Two-dimensional paper networks (2DPNs) hold great potential for extending the utility of paper-based chemical and biochemical diagnostics at a cost and ease-of-use that is comparable to conventional lateral flow strips. 2DPNs enable the aut...
Solid-contact potentiometric polymer membrane microelectrodes for the detection of silver ions at the femtomole level [0.03%]
用于飞摩尔级银离子检测的固态接触式聚合物膜微电极传感器研究
Nastassia Rubinova,Karin Chumbimuni-Torres,Eric Bakker
Nastassia Rubinova
In recent years, ion-selective electrodes based on polymer membranes have been shown to exhibit detection limits that are often in the nanomolar concentration range, and thus drastically lower than traditionally accepted. Since potentiometr...
Dually Fluorescent Sensing of pH and Dissolved Oxygen Using a Membrane Made from Polymerizable Sensing Monomers [0.03%]
基于可聚 sensing 单体的聚合物膜的双荧光酸度和溶解氧检测法
Yanqing Tian,Bradley R Shumway,A Cody Youngbull et al.
Yanqing Tian et al.
Using a thermal polymerization approach and polymerizable pH and oxygen sensing monomers with green and red emission spectra, respectively, new pH, oxygen, and their dual sensing membranes were prepared using poly(2-hydroxyethyl methacrylat...