Results 21 to 30 of about 457,889 (219)

Integration of Ultra-Low Volume Pneumatic Microfluidics with a Three-Dimensional Electrode Network for On-Chip Biochemical Sensing

open access: yesMicromachines, 2021
This paper reports a novel miniaturized pseudo reference electrode (RE) design for biasing Ion Sensitive Field Effect Transistors (ISFETs). It eliminates the need for post-CMOS processing and can scale up in numbers with the CMOS scaling.
Saurabh Tomar   +4 more
doaj   +1 more source

Ion selective electrodes in environmental analysis [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
An overview is given dealing with application of ion-selective electrodes (ISEs) in environmental analysis. ISEs are placed into the context of the trend of development of sensors for extensive and frequent monitoring.
Radu Aleksandar   +5 more
doaj   +1 more source

Fabrication of a 3D-Printed Porous Junction for Ag|AgCl|gel-KCl Reference Electrode

open access: yesChemosensors, 2020
Fused filament fabrication (FFF) is a 3D printing method that is attracting increased interest in the development of miniaturized electrochemical sensor systems due to its versatility, low cost, reproducibility, and capability for rapid prototyping.
Sarah May Sibug-Torres   +2 more
doaj   +1 more source

Unconventional Electrochemistry in Micro-/Nanofluidic Systems

open access: yesMicromachines, 2016
Electrochemistry is ideally suited to serve as a detection mechanism in miniaturized analysis systems. A significant hurdle can, however, be the implementation of reliable micrometer-scale reference electrodes.
Sahana Sarkar   +2 more
doaj   +1 more source

A Solid-State Thin-Film Ag/AgCl Reference Electrode Coated with Graphene Oxide and Its Use in a pH Sensor

open access: yesSensors, 2015
In this study, we describe a novel solid-state thin-film Ag/AgCl reference electrode (SSRE) that was coated with a protective layer of graphene oxide (GO). This layer was prepared by drop casting a solution of GO on the Ag/AgCl thin film.
Tae Yong Kim, Sung A Hong, Sung Yang
doaj   +1 more source

Development of miniature all-solid-state potentiometric sensing system [PDF]

open access: yes, 2010
A procedure for the development of a pen-like, multi-electrode potentiometric sensing platform is described. The platform comprises a seven-in-one electrode incorporating all-solid-state ion-selective and reference electrodes based on the conductive ...
Anastasova-Ivanova, Salzitsa   +7 more
core   +1 more source

A New Corrosion Sensor to Determine the Start and Development of Embedded Rebar Corrosion Process at Coastal Concrete

open access: yesSensors, 2013
The corrosion of reinforcements induced by chloride has resulted to be one of the most frequent causes of their premature damage. Most corrosion sensors were designed to monitor corrosion state in concrete, such as Anode-Ladder-System and Corrowatch ...
Weiliang Jin, Zhiyuan Li, Chen Xu
doaj   +1 more source

Redox cycling without reference electrodes [PDF]

open access: yesThe Analyst, 2014
The reference electrode is a key component in electrochemical measurements, yet it remains a challenge to implement a reliable reference electrode in miniaturized electrochemical sensors. Here we explore experimentally and theoretically an alternative approach based on redox cycling which eliminates the reference electrode altogether.
Sahana Sarkar   +4 more
openaire   +4 more sources

A proposal for a new type of thin-film field-emission display by edge breakdown of MIS structure [PDF]

open access: yes, 1998
A new type of field emission display(FED) based on an edge-enhance electron emission from metal-insulator-semiconductor (MIS) thin film structure is proposed.
Brodie I   +10 more
core   +2 more sources

Elaboration of integrated microelectrodes for the detection of antioxidant species [PDF]

open access: yes, 2013
(Pt–Pt–Ag/AgCl) and (Au–Pt–Ag/AgCl) electrochemical microcells (ElecCell) were developed for the detection of redox species by cyclic voltammetry.
Christophe, Céline   +5 more
core   +3 more sources

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