Graphene-based hybrid electrical-electrochemical point-of-care device for serologic COVID-19 diagnosis
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TLDR
In this article , a graphene-based Electrical-Electrochemical Vertical Device (EEVD) point-of-care biosensor was used for serologic COVID-19 diagnosis.About:
This article is published in Biosensors and Bioelectronics.The article was published on 2022-03-01 and is currently open access. It has received 13 citations till now. The article focuses on the topics: Graphene & Serology.read more
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Advances in Nanomaterial-Based Platforms to Combat COVID-19: Diagnostics, Preventions, Therapeutics, and Vaccine Developments
Niaz Uddin Mahmud,Muzahidul Islam Anik,M. Khalid Hossain,Md. Ishak Khan,S. M. Naim Uddin,M. Ashrafuzzaman,Mushfiqur Rahaman +6 more
TL;DR: This unique mini-review aims to compile and elaborate on the recent advances of nanobased approaches from prevention, diagnostics, treatment to vaccine developments against SARS-CoV-2, and associated challenges.
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Nanoplasmonic multiplex biosensing for COVID-19 vaccines
TL;DR: In this paper , the authors developed a proof-of-concept multiplex nanoplasmonic biosensor to capture the humoral response in serums against multiple antigens, which relies on the wavelength shift of the localized surface plasmon resonance (LSPR) peak of gold nanostructures.
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Progress in Biosensors for the Point-of-Care Diagnosis of COVID-19
TL;DR: Biosensors would be an advanced alternative to current point-of-care tests for COVID-19 diagnosis and standard laboratory methods as well and the development of biosensors for specific antibodies and specific virus parts or their genetic information are reviewed.
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Challenges in Biomaterials Science for Electrochemical Biosensing and Bioenergy
TL;DR: In this paper , the authors offer some highlights of the rational design of biomaterials and challenges to be overcome in the near future for the commercial consolidation of biodevices in these two segments.
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Enhanced susceptibility of SARS-CoV-2 spike RBD protein assay targeted by cellular receptors ACE2 and CD147: Multivariate data analysis of multisine impedimetric response
M. Brodowski,Mattia Pierpaoli,Monika Janik,Marcin K. Kowalski,Mateusz Ficek,Pawel Slepski,Bartosz Trzaskowski,Greg M. Swain,Jacek Ryl,Robert Bogdanowicz +9 more
TL;DR: In this article , a multisine dynamic electrochemical impedance spectroscopy (DEIS) was used to detect subtle changes in the electrical properties responsible for the susceptibility of cellular receptors to SARS-CoV-2, revealing their interactions.
References
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Graphene and Graphene Oxide: Synthesis, Properties, and Applications
TL;DR: An overview of the synthesis, properties, and applications of graphene and related materials (primarily, graphite oxide and its colloidal suspensions and materials made from them), from a materials science perspective.
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TL;DR: In this paper, a preliminary survey with the electron microscope of various preparations of colloidal gold, a study was made of the process of nucleation and growth in gold colloids, and it was shown that nucleating agents may be identified with reducing agents which form a mixed polymer with chlorauric ion before the reduction to the nucleus takes place.
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Raman spectroscopy in graphene
TL;DR: In this article, the authors discuss the first-order and double resonance Raman scattering mechanisms in graphene, which give rise to the most prominent Raman features and give special emphasis to the possibility of using Raman spectroscopy to distinguish a monolayer from few-layer graphene stacked in the Bernal configuration.
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Structure of the SARS-CoV-2 spike receptor-binding domain bound to the ACE2 receptor.
Jun Lan,Jiwan Ge,Jinfang Yu,Sisi Shan,Huan Zhou,Shilong Fan,Qi Zhang,Xuanling Shi,Qisheng Wang,Linqi Zhang,Xinquan Wang +10 more
TL;DR: High-resolution crystal structures of the receptor-binding domain of the spike protein of SARS-CoV-2 and SARS -CoV in complex with ACE2 provide insights into the binding mode of these coronaviruses and highlight essential ACE2-interacting residues.
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Noncovalent Functionalization of Graphene and Graphene Oxide for Energy Materials, Biosensing, Catalytic, and Biomedical Applications
Vasilios Georgakilas,Jitendra N. Tiwari,K. Christian Kemp,Jason A. Perman,Athanasios B. Bourlinos,Kwang S. Kim,Radek Zboril +6 more
TL;DR: This Review focuses on noncovalent functionalization of graphene and graphene oxide with various species involving biomolecules, polymers, drugs, metals and metal oxide-based nanoparticles, quantum dots, magnetic nanostructures, other carbon allotropes, and graphene analogues.