Results 21 to 30 of about 416,129 (209)

Single-Cell Electrochemical Aptasensor Array

open access: yesACS Sensors, 2023
ABSTRACTDespite several demonstrations of electrochemical devices with limits of detection (LOD) of 1 cell/mL, the implementation of single-cell bioelectrochemical sensor arrays has remained elusive due to the challenges of scaling up. In this study, we show that the recently introduced nanopillar array technology combined with redox-labelled aptamers ...
Li, Shuo   +7 more
openaire   +2 more sources

The current distribution in an electrochemical cell. Part VII.Concuding remarks [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
A new method for the determination of the ability of an electrolyte to distrubute uniformly current density in an electrochemical cell is proposed. It is based on the comparison of the current in cells in which the electrode edges touch the cell side ...
S. M. PESIC, P. M. ZIVKOVIC, K. I. POPOV
doaj  

Apparatus for Operando X-ray Diffraction of Fuel Electrodes in High Temperature Solid State Electrochemical Cells

open access: yes, 2018
Characterizing electrochemical energy conversion devices during operation is an important strategy for correlating device performance with the properties of cell materials under real operating conditions.
Benck, Jesse D.   +4 more
core   +1 more source

Development of Potentiometric Sensors for C2H4 Detection

open access: yesSensors, 2018
Gas exhaust emissions in vehicles are increasingly restrictive in EU and USA. Diesel engines are particularly affected by limitation in hydrocarbons and NOx concentrations.
Fidel Toldra-Reig, Jose M. Serra
doaj   +1 more source

The current distribution in an electrochemical cell. Part VII. Concluding remarks [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Anew method for the determination of the ability of an electrolyte to distribute uniformly current density in an electrochemical cell is proposed. It is based on the comparison of the current in cells in which the electrode edges touch the cell side ...
Popov Konstantin I.   +2 more
doaj   +1 more source

Self-sustainable protonic ceramic electrochemical cells using a triple conducting electrode for hydrogen and power production. [PDF]

open access: yes, 2020
The protonic ceramic electrochemical cell (PCEC) is an emerging and attractive technology that converts energy between power and hydrogen using solid oxide proton conductors at intermediate temperatures.
Bian, Wenjuan   +10 more
core   +1 more source

An experimental study of polymer electrolyte fuel cell operation at sub-freezing temperatures [PDF]

open access: yes, 2013
The ability of polymer electrolyte fuel cells (PEFCs) to startup at subfreezing temperatures is governed by whether it is able to overcome the freezing point (0°C) before product ice prevents the electrochemical reactions. In this work, we experimentally
Borup, RL   +4 more
core   +2 more sources

Construção de célula eletroquímica para observação de amostras in situ em estereomicroscópio Construction of an electrochemical cell to visualize samples in situ in stereomicroscope

open access: yesQuímica Nova, 2010
The electrochemical study of glass like tungsten oxide derivatives requires the construction of special electrodes due to the fact that these glasses are not conductive.
Mônica Alessandra Silva Alencar   +3 more
doaj   +1 more source

Miniaturized Electrochemical Flow Cells [PDF]

open access: yesAnalytical Chemistry, 2003
Several novel types of miniaturized electrochemical flow cells are described. The flow cells are fabricated in fluorinated ethylene propylene using a novel technique where channels with inner diameters down to 13 microm are integrated with electrodes.
Eskil, Sahlin   +5 more
openaire   +2 more sources

Electrochemical study in both classical cell and microreactors of flavin adenine dinucleotide as a redox mediator for NADH regeneration [PDF]

open access: yes, 2010
The electrochemical reduction of flavinadeninedinucleotide (FAD) is studied in a classical electrochemical cell as well as in two types of microreactors: the first one is a one-channel reactor and the other one, a multichannel filter-press reactor.
Groenen Serrano, Karine   +4 more
core   +2 more sources

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