نتایج جستجو برای: potentiometry sensors

تعداد نتایج: 94339  

Journal: :Electrochem 2022

Conducting polymers (CPs) are highly conjugated organic macromolecules, where the electrical charge is transported in intra- and inter-chain pathways. Polyacetylene, polythiophene its derivatives, polypyrrole polyaniline among best-known examples. These compounds have been used as electrode modifiers to gain sensitivity selectivity a large variety of analytical applications. This review, after ...

Journal: :SIAM J. Control and Optimization 2009
Silvia Ferrari Rafael Fierro Brent Perteet Chenghui Cai Kelli Baumgartner

A methodology is developed to deploy a mobile sensor network for the purpose of detecting and capturing mobile targets in the plane. The sensing-pursuit problem considered in this paper is analogous to the Marco Polo game, in which a pursuer Marco must capture multiple mobile targets that are sensed intermittently, and with very limited information. The competing objectives exhibited by this pr...

Journal: :Journal of Applied Electrochemistry 2022

Abstract Although ion-selective membrane-based potentiometric sensors have already proved their analytical performance in several fields of life, applicability is still limited practice. Biodegradable, ionic additive-free, polylactic acid-based bulk electrode membrane matrix containing various environmentally friendly polyethylene glycol derivatives as plasticizer was developed for the first ti...

Journal: :iranian journal of oil and gas science and technology 0
hamidreza mousavi m.s. student, department of instrumentation & automation engineering, petroleum university of technology, ahwaz, iran. mehdi shahbazian petroleum university of technology nosrat moradi iranian offshore oil company

recently different approaches have been developed in the field of sensor fault diagnostics based on auto-associative neural network (aann). in this paper we present a novel algorithm called self reconstructing auto-associative neural network (s-aann) which is able to detect and isolate single faulty sensor via reconstruction. we have also extended the algorithm to be applicable in multiple faul...

Journal: :the modares journal of electrical engineering 2011
mohammad orvatinia reza afzalzadeh faramarz hossein babaei

double layer zno/sno2 thin film resistive gas sensors were fabricated by successive pvd of those oxides onto porcelain substrates. the metallic contacts were provided by electron beam evaporation of platinum onto substrates prior to deposition of the gas sensitive layers. deposits were thermally annealed at different temperatures. it was shown that the activation energy of electrical conduction...

Journal: :Jurnal Penelitian Pendidikan IPA (JPPIPA) 2022

This study aims to characterize the tungsten-urea analyte indicator electrode. The method used is biosensor potentiometry with urease enzyme immobilization technique. electrode was coated PVA-enzyme glutaraldehyde (GA) 2.9% PVC-KTpClPB- o-NPOE variation of 61% and 66%. Characterization electrodes using SEM-EDS, FTIR XRD analysis. A1-4 sample 1x 1x, 61%. A3-4 3x Likewise, reasoning samples 66% T...

Bahareh Dabirmanesh, Hossein Mahdavi, Khosro Khajeh, Marjan Heidari,

Nowadays sensors and especially biosensors play an important role in medical diagnosis and detection of food and environment contaminations. Biosensors’ facilities have been improved significantly by using technologies such as surface plasmon resonance, microfluidics, laser, and electrochemistry. These technologies are now available on chips in micro- and nano-scale and are capable of mea...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید