Biosensors based on bio-functionalized semiconducting metal oxides

I Gabriunaite, A Valiuniene… - Critical Reviews in …, 2024 - Taylor & Francis
Immobilization of biomaterials is a very important task in the development of biofuel cells
and biosensors. Some semiconducting metal-oxide-based supporting materials can be used …

[HTML][HTML] Side-polished photonic crystal fiber sensor with ultra-high figure of merit based on Bloch-like surface wave resonance

E Gonzalez-Valencia, E Reyes-Vera, I Del Villar… - Optics & Laser …, 2024 - Elsevier
A Bloch surface wave (BSW) resonance configuration is introduced for biosensing with an
ultra-high figure of merit (FOM). The BSW excitation is realized through the evanescent field …

An ultrasensitive FET biosensor based on vertically aligned MoS2 nanolayers with abundant surface active sites

P Song, P Ou, Y Wang, H Yuan, S Duan, L Chen… - Analytica Chimica …, 2023 - Elsevier
Molybdenum disulfide (MoS 2) nanolayers are one of the most promising two-dimensional
(2D) nanomaterials for constructing next-generation field-effect transistor (FET) biosensors …

Recent Advances and Applications of Graphene-Based Biosensors for Blood-Based Biomarkers in Neurodegenerative Diseases

S Nazir - Biomedical Materials & Devices, 2024 - Springer
Graphene-based biosensors (GBBs) have distinct electrochemical, mechanical, and thermal
properties, making them attractive candidates for a wide range of biological applications …

Quality Assessment of Processed Graphene Chips for Biosensor Application

NM Shmidt, EI Shabunina, EV Gushchina, VN Petrov… - Materials, 2023 - mdpi.com
The quality of graphene intended for use in biosensors was assessed on manufactured
chips using a set of methods including atomic force microscopy (AFM), Raman …

The Efficiency Study of Graphene Synthesis on Copper Substrate via Chemical Vapor Deposition Method with Methanol Precursor

BR Huang, SC Hung, YS Ho, YS Chen, WD Yang - Nanomaterials, 2023 - mdpi.com
Few-layer graphene was successfully synthesized on copper foil via chemical vapor
deposition with methanol as a carbon source. This was confirmed by optical microscopy …

Modification in adsorption properties of graphene during the development of viral biosensors

IA Eliseev, EA Gushchina, SA Klotchenko, AA Lebedev… - Semiconductors, 2023 - Springer
The well-known effect of the local interaction between graphene and photoresist (LIGF)
during the creation of biosensors is shown to lead to non-uniform distribution of compressive …

A Rapid Graphene Sensor Platform for the Detection of Viral Proteins in Low Volume Samples

F Walters, G Burwell, JJ Mitchell, MM Ali… - Advanced …, 2022 - Wiley Online Library
Infectious disease outbreaks remain an ever‐prevalent global issue. The associated
demand for rapid diagnostics and onsite testing will play an increasing and critical role in …

Non-linear pH responses of passivated graphene-based field-effect transistors

NE Fuhr, M Azize, DJ Bishop - Journal of Applied Physics, 2023 - pubs.aip.org
Graphene-based field-effect transistors (FETs) are suitable for pH sensors due to their
outstanding surface chemical properties and its biocompatibility. To improve the devices' …

Atomic-Layer-Deposition-Made Very Thin Layer of Al2O3, Improves the Young's Modulus of Graphene

A Tamm, T Kahro, HM Piirsoo, T Jõgiaas - Applied Sciences, 2022 - mdpi.com
Nanostructures with graphene make them highly promising for nanoelectronics, memristor
devices, nanosensors and electrodes for energy storage. In some devices the mechanical …