Results 101 to 110 of about 706,275 (282)

Electrochemical-DNA Biosensor Development Based on a Modified Carbon Electrode with Gold Nanoparticles for Influenza A (H1N1) Detection: Effect of Spacer

open access: yesInternational Journal of Electrochemical Science, 2014
An Electrochemical-DNA biosensor (E-DNA biosensor) was prepared successfully for electrochemical detection of a target DNA sequence, and the effective surface of the electrode was designed in order to achieve high sensitivity.
Hyo-Eun Lee, Yun Ok Kang, Seong-Ho Choi
doaj   +1 more source

Electrochemical detection of benzo(a)pyrene and related DNA damage using DNA/hemin/nafion-graphene biosensor

open access: yes, 2014
A novel electrochemical biosensor, DNA/hemin/nafion–graphene/GCE, was constructed for the analysis of the benzo(a)pyrene PAH, which can produce DNA damage induced by a benzo(a)pyrene (BaP) enzyme-catalytic product.
Lin, Xiaoyun   +4 more
core   +1 more source

Predicting Enzyme Turnover Numbers and Enabling Rational Enzyme Evolution

open access: yesAdvanced Science, EarlyView.
MCKcat, a deep learning framework combining multi‐scale convolution and cross‐attention, accurately predicts enzyme turnover number (kcat) by fusing sequence and reaction representations. It couples with rational design in a two‐step strategy for Bacillus aryabhattai laccase engineering, achieving a 75% positive rate with synergistically enhanced ...
Fengya Ge   +6 more
wiley   +1 more source

Functional MXene Inks for Printed Electronics: Chemistry, Rheology, and Devices

open access: yesAdvanced Science, EarlyView.
Functional MXene inks are emerging as building blocks for MXetronics, connecting MXene synthesis, surface functionalization, ink formulation, and advanced printing with device‐level applications. This review maps how composition, stability, rheology, and processability govern printed structures and enable high‐performance sensors, energy‐storage ...
Shahzaib Ali   +6 more
wiley   +1 more source

A Sensitive Electrochemical Cholinesterase-Inhibiting Biosensor for Organophosphorus Pesticides Based on Ti3C2TX MXene Quantum Dots

open access: yes
Organophosphorus pesticides (OPs) pose significant environmental and health risks due to their widespread use and toxicity, primarily by inhibiting acetylcholinesterase.
Nisha Makani   +6 more
core   +1 more source

The Potential of Self‐Maintainable Living Materials

open access: yesAdvanced Science, EarlyView.
Self‐maintainable living materials are presented as the next generation of bioadaptive systems, integrating continuous sensing, decision‐making, response, self‐repair, and adaptation in a closed‐loop framework. This review highlights the design principles and emerging technologies that enable autonomous, long‐term functionality for future regenerative ...
Mohammadsadegh Nadimifar   +4 more
wiley   +1 more source

Ionically Counter‐Programmable Phase‐Separation of Superstable Star‐Biopolyamide Coacervates for Electrothermally‐Responsive Pseudosolid Smart Windows

open access: yesAdvanced Science, EarlyView.
We develop bio‐based, star‐branched polyamides from itaconic acid and cadaverine with tunable lower critical solution temperature (LCST) transitions for dynamic solar modulation. Specific metal ion coordination with pyrrolidone moieties drives precise phase transitions via calcium‐induced salting‐in and sodium‐induced salting‐out mechanisms. Formulated
Jie Liu   +6 more
wiley   +1 more source

Penentuan Keterulangan Biosensor Antioksidan dari Ekstrak Deinococcus radiodurans dan Perbandingan Metode Elektrokimia dengan Spektrofotometri

open access: yes, 2014
Biosensor electrochemical method for antioxidant is an alternative method in measuring the capacity of antioxidant. This method has higher sensitivity, lower cost and simple instrumentation compare to spectrophotometry. The objective of this research was
Ferinda, Nike Nurjanah
core  

Functionalized polypyrrole nanotube arrays as electrochemical biosensor for the determination of copper ions

open access: yes, 2012
A novel electrochemical biosensor based on functionalized polypyrrole (PPy) nanotube arrays modified with a tripeptide (Gly-Gly-His) proved to be highly effective for electrochemical analysis of copper ions (Cu2+).
Lin, Meng   +3 more
core   +1 more source

An Epidermal Sweat Patch for Tracking Metabolite Levels and Correlation Analysis in Biofluids

open access: yesAdvanced Science, EarlyView.
This work presents an epidermal sweat patch for continuous glucose monitoring that validates a strong correlation between sweat, interstitial fluid and blood, enabling a reliable and non‐invasive platform for systemic health management. ABSTRACT Continuous, in situ monitoring of sweat biomarkers offers a promising approach for non‐invasive metabolic ...
Yao Chen   +6 more
wiley   +1 more source

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