Results 91 to 100 of about 30,990 (308)

Characterisation of horseradish peroxidase immobilisation on an electrochemical biosensor by colorimetric and amperometric techniques [PDF]

open access: yes, 2003
This study presents the use of complementary colorimetric and amperometric techniques to measure the quantity of protein or enzyme immobilised onto a carbon paste electrode modified with a layer of electrodeposited polyaniline.
Guzman, Alicia   +4 more
core   +1 more source

Mechanical Fatigue in Liquid‐Metal Interconnects: Failure Mechanism Analysis and Validation of Improvement Strategies

open access: yesAdvanced Materials Technologies, EarlyView.
Multi‐million cycle reliability for liquid metal stretchable electronics is achieved through a continuous cycle of mechanical testing, failure mode and mechanism analysis and implementing subsequent mitigation strategies. ABSTRACT Stretchable electronics that combine mechanical compliance with reliable electrical performance are essential for ...
Lennert Purnal   +8 more
wiley   +1 more source

Preparation of Modified Electrode in situ Carbon Paste Electrode supported by Ni(II) Complex for the Electrochemical Removal of Nitrate from Drinking Water

open access: yesInternational Journal of Electrochemical Science, 2011
A new carbon paste electrode modified by NS2 containing Ni(II) complex was prepared for the electrochemical removal of nitrate ions from drinking water.
Gaber A.M. Mersal, Mohamed M. Ibrahim
doaj   +1 more source

Development of Innovative Method of Steel Surface Hardening by a Combined Chemical-thermal Treatment [PDF]

open access: yes, 2016
The aim of the article is a hardening of the surface steel layers due to the combination treatment. Samples of steel 38Cr2MoAl were hardened by complex chemical and thermal treatment such as carburizing and subsequent boriding.
Kostyk, K. (Kateryna)
core  

Voltammetric determination of antihypertensive drug hydrochlorothiazide using screen-printed electrodes modified with L- glutamic acid [PDF]

open access: yes, 2017
This work deals with the development of screen-printed carbon electrodes modified with L-glutamic acid via two different approaches: electropolymerization (SPCE/PGA) and aryl diazonium electrochemical grafting (SPCE/EGA).
Ariño Blasco, Cristina   +5 more
core   +2 more sources

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

MODIFICATION OF CARBON PASTE ELECTRODE WITH CROWN ETHER (DIBENZO-18-CROWN-6) FOR ASCORBIC ACID ANALYSIS USING DIFFERENTIAL PULSE VOLTAMMETRY METHOD

open access: yesAlchemy, 2015
In this research, the modified carbon paste electrode with crown ether (dibenzo-18-crown-6) has been prepared, for determination of ascorbic acid. Some of parameters observed were optimization of crown ether composition in carbon paste, pH of solution ...
Manuntun Manurung, Anisha Maulinasari
doaj   +1 more source

A Novel Electrochemical Biosensor Based On Fe3O4 Nanoparticles-Polyvinyl Alcohol Composite for Sensitive Detection of Glucose [PDF]

open access: yes, 2017
In this research, a new electrochemical biosensor was constructed for the glucose detection. Iron oxide nanoparticles (Fe3O4) were synthesized through co-precipitation method.
Abdolrahim, Mojgan   +5 more
core   +1 more source

Horseradish and soybean peroxidases: comparable tools for alternative niches? [PDF]

open access: yes, 2006
Horseradish and soybean peroxidases (HRP and SBP, respectively) are useful biotechnological tools. HRP is often termed the classical plant heme peroxidase and although it has been studied for decades, our understanding has deepened since its cloning and ...
Alonso Lomillo   +119 more
core   +2 more sources

Printed Organic Thermoelectric Generators: Progress and Challenges Towards Efficient Energy Harvesting

open access: yesAdvanced Materials Technologies, EarlyView.
Printed organic thermoelectric generators (OTEGs) enable flexible and sustainable energy harvesting from low‐grade heat. This Perspective critically assesses recent advances in printable thermoelectric materials, 2D and 3D device architectures, and current performance limits of printed OTEGs.
Vijitha Ignatious   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy