Carbon-Nanotube Microelectrodes for Electrochemical Determination of Melatonin [0.03%]
碳纳米管微电极用于电化学测定褪黑素
Neeraj Kumar,Nilni E Weerawarna,Noe T Alvarez
Neeraj Kumar
Voltammetric methods hold promise for the rapid and sensitive quantification of melatonin. This study reports the direct electrochemical quantification of melatonin using carbon nanotube (CNT) fiber cross-sections as microelectrodes. Six id...
Enzyme-modified microelectrodes for measurement of glutamate: Characterization and applications [0.03%]
用于谷氨酸测定的酶修饰电极表征及应用研究
Nadiah Alyamni,Clarice Cook,Jandro L Abot et al.
Nadiah Alyamni et al.
Glutamate is a critical neurotransmitter in the central nervous system that plays a key role in numerous physiological processes and neurological disorders. Traditional methods of glutamate detection have low spatiotemporal resolution, whil...
Determination of Mercury with a Miniature Sensor for Point-of-care Testing [0.03%]
便携式传感器检测汞用于现场即时诊疗
Caterina Andreasi Bassi,Zhizhen Wu,Linda Forst et al.
Caterina Andreasi Bassi et al.
In developing countries, subsistence gold mining entails mixing metallic mercury with crushed sediments to extract gold. In this approach, the gold-mercury amalgam is heated to evaporate mercury and obtain gold. Thus, the highly volatile me...
Enhanced Electron Transfer Rates by AC Voltammetry for Ferrocenes Attached to the End of Embedded Carbon Nanofiber Nanoelectrode Arrays [0.03%]
嵌入碳纳米纤维纳米电极阵列末端连接的铁茂的交流伏安增强电子传递速率
Lateef U Syed,Jianwei Liu,Allan M Prior et al.
Lateef U Syed et al.
The effect of the interior structure of carbon nanomaterials on their electrochemical properties is not well understood. We report here the electron transfer rate (ETR) of ferrocene (Fc) molecules covalently attached to the exposed end of c...
In-plane Extended Nano-coulter Counter (XnCC) for the Label-free Electrical Detection of Biological Particles [0.03%]
用于无标记检测生物颗粒的平面扩展纳米库尔特计数器(XnCC)
Zheng Zhao,Swarnagowri Vaidyanathan,Payel Bhanja et al.
Zheng Zhao et al.
We report an in-plane extended nanopore Coulter counter (XnCC) chip fabricated in a thermoplastic via imprinting. The fabrication of the sensor utilized both photolithography and focused ion beam milling to make the microfluidic network and...
Separation and Detection of Tyrosine and Phenylalanine-derived Oxidative Stress Biomarkers Using Microchip Electrophoresis with Electrochemical Detection [0.03%]
基于芯片电泳-电化学检测的酪氨酸和苯丙氨酸衍生类氧化应激标志物的分离及检测
Dhanushka B Weerasekara,Susan M Lunte
Dhanushka B Weerasekara
A method for the determination of selected aromatic amino acid biomarkers of oxidative stress using microchip electrophoresis with electrochemical detection is described. The separation of the major reaction products of phenylalanine and ty...
Voltammetric Determination of Favipiravir Used as an Antiviral Drug for the Treatment of Covid-19 at Pencil Graphite Electrode [0.03%]
用于治疗Covid-19的抗病毒药物favipiravir碳素铅笔石墨电极伏安法测定
Teslime Erşan,Didem Giray Dilgin,Elif Kumrulu et al.
Teslime Erşan et al.
This work describes the sensitive voltammetric determination of favipiravir (FAV) based on its reduction for the first time with a low-cost and disposable pencil graphite electrode (PGE). In addition, the determination of FAV was also perfo...
A Comparative Study of Voltammetric vs Impedimetric Immunosensor for Rapid SARS-CoV-2 Detection at the Point-of-care [0.03%]
用于快速检测SARS-CoV-2的伏安免疫传感器与阻抗免疫传感器比较研究
Cristina Tortolini,Antonio Angeloni,Riccarda Antiochia
Cristina Tortolini
Here, a novel biosensing platform for the detection of SARS-CoV-2 usable both at voltammetric and impedimetric mode is reported. The platform was constructed on a multi-walled carbon nanotubes (MWCNTs) screen-printed electrode (SPE) functio...
Broadband Microwave Signal Dissipation in Nanostructured Copper Oxide at Air-Film Interface [0.03%]
纳米结构氧化铜气膜界面宽带微波信号耗散
Papa K Amoah,Martin Košiček,Jesus Perez et al.
Papa K Amoah et al.
Contactless broadband microwave spectroscopy (a.k.a., broadband dielectric spectroscopy (BDS)) enables the accurate operando analysis of the electrical and magnetic properties without compromising the kinetic conditions of the experiment. T...
A facile, sensitive and rapid sensing platform based on CoZnO for detection of fipronil; an environmental toxin [0.03%]
一种基于CoZnO的简便、敏感和快速检测环境毒素伏杀磷的传感平台
Sanni Kumar,Natalia Vasylieva,Vikrant Singh et al.
Sanni Kumar et al.
A sensitive detection of extremely toxic phenylpyrazole insecticide, 'Fipronil' is presented. Currently, the advancement of approaches for the detection of insecticides at low concentrations with less time is important for environmental saf...