Results 91 to 100 of about 7,143 (284)

Label‐Free Detection of a Neurotransmitter Using an Aptamer‐Functionalized Amorphous IGZO Transistor

open access: yesAdvanced Materials Interfaces, EarlyView.
An aptamer‐functionalized amorphous IGZO thin‐film transistor enables label‐free electrical detection of the neurotransmitter serotonin under liquid‐gated operation. Stepwise surface functionalization ensures stable biomolecule integration and efficient electrostatic coupling.
Ngoc Thanh Ho   +3 more
wiley   +1 more source

Impedance spectroscopy for cellular and biomolecular analysis

open access: yes, 2009
The application of microfabrication technology to molecular and cell biology has motivated the rapid development of a novel class of microdevices collectively known as ‘Lab On a Chip’ devices.Impedance spectroscopy is a non-invasive, label-free ...
Malleo, Daniele
core  

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Films based on bacteriorhodopsin in sol-gel matrices [PDF]

open access: yes, 2005
The bacteriorhodopsin film in gelatin matrixes which are used as sensitive elements of integrated optic and fibre-optic sensors of various vapor and gases components will not be able to carry out the chemical control of aqueous solutions. In the given
Trikur, I. I.   +13 more
core   +1 more source

One-step fermentative production of aromatic polyesters from glucose by metabolically engineered Escherichia coli strains

open access: yesNature Communications, 2018
Fermentative production of aromatic polyesters from glucose has been unsuccessful. Here, the authors achieve the objective by one-step fermentation of metabolically engineered E. coli expressing a isocaprenoyl-CoA:2-hydroxyisocaproate CoA-transferase and
Jung Eun Yang   +7 more
doaj   +1 more source

Multilayered Digital Microfluidic Chip for Cell‐Based Assays

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden   +2 more
wiley   +1 more source

Self-sorting of foreign proteins in a bacterial nanocompartment [PDF]

open access: yes, 2014
Nature uses bottom-up approaches for the controlled assembly of highly ordered hierarchical structures with defined functionality, such as organelles, molecular motors, and transmembrane pumps. The field of bionanotechnology draws inspiration from nature
Koay, Melissa S T   +13 more
core   +1 more source

A Cuprous Oxide Thin Film Non-Enzymatic Glucose Sensor Using Differential Pulse Voltammetry and Other Voltammetry Methods and a Comparison to Different Thin Film Electrodes on the Detection of Glucose in an Alkaline Solution

open access: yesBiosensors, 2018
A cuprous oxide (Cu2O) thin layer served as the base for a non-enzymatic glucose sensor in an alkaline medium, 0.1 NaOH solution, with a linear range of 50–200 mg/dL using differential pulse voltammetry (DPV) measurement.
Yifan Dai   +3 more
doaj   +1 more source

Sensitive and Spatially‐Resolved Electrochemiluminescence via Micropatterning

open access: yesAdvanced Materials Interfaces, EarlyView.
The use of a simple silica nanoparticle surface coating and patterning process can transform ordinary gold electrodes into multiplexed ECL sensing electrodes. Through spatially confined droplet formation and local ECL emission, it is possible to perform multiple analyses simultaneously from individual locations as well as intensify the ECL signal by as
Yuliang Shao   +12 more
wiley   +1 more source

Magnetoresistive Biosensor Modelling For Biomolecular Recognition

open access: yes, 2006
This research presents a novel microsystem for biomolecular recognition based on magnetoresistive biosensors, enabling single biomolecule detection and nanoparticle detection.
Filipe Cardoso   +7 more
core  

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