nano-graphite as new biosensing material for highly sensitive and selective fluorescent detection of silver

Highly sensitive and selective aptasensor for detection of

2017/12/15In this article, a novel aptasensor was fabricated by modifying carbon dots (CDs) with adenosine aptamer (CDs-aptamer) for sensitive, selective and quantitative detection of adenosine (AD). When nano-graphite (NG) as an energy acceptor was added into the CDs-aptamer (energy donor) solution, the fluorescence of CDs-aptamer was quenched due to fluorescence resonance energy

Graphene, an Interesting Nanocarbon Allotrope for

This new fluorescent probe can monitor amyloid peptide monomers/oligomers with more sensitivity onto the GO surface, for rapid (i.e. within 3 h), accurate, and highly sensitive detection in human serum samples (i.e. LOD of 2.5 ng/mL) of MMP-2, a cancer 36,

Recent trends in the graphene

2018/3/1Kumar JS, Murmu NC, Samanta P, et al. (2018) Novel synthesis of a Cu 2 O–graphene nanoplatelet composite through a two-step electrodeposition method for selective detection of hydrogen peroxide. New J Chem 42: 3574–3581. doi: 10.1039/C7NJ04510G

Graphene

Graphene-based Polymer Nano-composites - A Review Mechanics of Advanced Composite Structures مقاله 14، دوره 7، شماره 2، پاییز و زمستان 2020 ، صفحه 333-346 اصل مقاله (557.81 K) نوع مقاله: Research Paper شناسه دیجیتال (DOI): 10.22075/macs.2020.16553.1182

An Overview of Carbon Nanotubes and Graphene for

2017/2/7Immunosensors, based on a specific interaction of antibodies with their corresponding antigens, provide a sensitive and selective tool for the detection of many kinds of proteins. Although the antibody–antigen interaction is highly specific, most of them do not yield measurable signals [ 68 ].

Biomolecular engineering for

2017/4/24Biomolecular engineering can be used to purposefully manipulate biomolecules, such as peptides, proteins, nucleic acids and lipids, within the framework of the relations among their structures, functions and properties, as well as their applicability to such areas as

(PDF) Strategies of nano

Recent advances in nano-based electrochemical biosensors: application in diagnosis and monitoring of diseases By Rodrigo Iost, Welter Silva, and Joo Marcos Madurro Detection of glucose and triglycerides using information visualization methods to process impedance spectroscopy data

Prospects of Nanobiomaterials for Biosensing

Lu et al. have reported the novel fabrication of a highly sensitive, selective, fast responding, and affordable amperometric glucose biosensor using exfoliated graphite nanoplatelets (xGnPs) decorated with Pt and Pd nanopar-ticles, using nafion to solubilize metal 5.

Nano based drug delivery systems: recent developments

2018/9/19Nanomedicine and nano delivery systems are a relatively new but rapidly developing science where materials in the nanoscale range are employed to serve as means of diagnostic tools or to deliver therapeutic agents to specific targeted sites in a controlled manner. Nanotechnology offers multiple benefits in treating chronic human diseases by site-specific, and target-oriented delivery of

Nanotechnology‐Based Rapid Diagnostic Tests

2016/9/7Recently, various nanomaterials are used in order to develop nanotechnology‐based rapid diagnostic tests, such as metallic nanoparticles, quantum dots (QDs), silica nanospheres, magnetic nanoparticles, carbon nanotubes (CNTs), silicon nanowires (SiNWs), nanopores, graphene, nanostructured surfaces, and metal films. This novel nanodiagnostic approach will further develop

Synthesis and functionalization of graphene and

2016/2/4Dey and Raj [] developed a highly sensitive amperometric cholesterol biosensor based on a hybrid material derived from PtNP and graphene for the detection of H 2 O 2 (). The cholesterol biosensor was developed by immobilizing cholesterol oxidase and cholesterol esterase on the surface of the GR/PtNP hybrid material.

The Novel Nanomaterials Based Biosensors and Their

2020/12/7A new photoactive material has been synthesized that integrates the properties of MoS 2 and GDY to implement ultra-sensitive detection of microRNA []. Controllable synthesis of two-dimensional graphite nanosheet (GDY NS) is of great importance for the clinical diagnosis and treatment of tuberculosis [ 23 ].

Synthesis and functionalization of graphene and

2016/8/1Abstract Graphene is a two-dimensional material with amazing characteristics, which grant it the title "wonder material". It has grabbed appreciable attention due to its exceptional electrical, optical, thermal, and mechanical properties. Table 1 summarizes the relative advantages and disadvantages of the above synthesis methods in terms of the feasibility to scale-up the process for mass

Prospects of Nanobiomaterials for Biosensing

Lu et al. have reported the novel fabrication of a highly sensitive, selective, fast responding, and affordable amperometric glucose biosensor using exfoliated graphite nanoplatelets (xGnPs) decorated with Pt and Pd nanopar-ticles, using nafion to solubilize metal 5.

Application of 2D Non

Graphite-like carbon nitride (g-C 3 N 4) is a new semiconductor material with p-conjugated graphitic planes formed by the sp 2 hybridization of carbon and nitrogen. The prominent feature of this semiconductor is that it demonstrates the electrochemiluminescence (ECL).

Noble metal nanoparticles in biosensors: recent studies

2019/1/1[170] Wang P, Song Y, Zhao Y, Fan A. Hydroxylamine amplified gold nanoparticle-based aptameric system for the highly selective and sensitive detection of platelet-derived growth factor. Talanta 2013, 103, 392–397. Search in Google Scholar [171] Yao L-Y, Yu

Frontiers

2018/2/28Biochemical analysis in reliable, low-toxicity, and real-time manners are essentially important for exploring and unraveling biological events and related mechanisms. Silicon nanomaterial-based sensors and probes have potentiality to satisfy the above-mentioned requirements. Herein, we present an overview of the recent significant improvement in large-scale and facile synthesis of high-quality

(PDF) Biosensing using nanomaterial by Arben Merkoi

Biosensing using nanomaterial by Arben Merkoi Vivek V Download PDF Download Full PDF Package This paper A short summary of this paper 37 Full PDFs related to this paper READ PAPER Biosensing using nanomaterial by Arben Merkoi Download

Progress and biomedical applications of MXenes

The detection limit and linear range of H 2 O 2 are 3.1M and 0.1 –1 nM respectively, and the detection limit and the linear range of cholesterol are 1.9and 10–100M respectively. [] And Cai et al. made use of Ti 3 C 2 QDs‐encapsulated liposomes with outstanding photothermal efficiency to devise a NIR photothermal immunoassay for the qualitative or quantitative detection of prostate

Mini Review on the Structure and Properties

2018/11/29Graphite carbon nitride (g-C3N4) is well known as one of the most promising materials for photocatalytic activities, such as CO2 reduction and water splitting, and environmental remediation through the removal of organic pollutants. On the other hand, carbon nitride also pose outstanding properties and extensive application forecasts in the aspect of field emission properties. In this mini

Colloidal nanoparticles as advanced biological sensors

2014/10/3Colloidal fluorescent and plasmonic nanoparticles yield intense responses to incident light, making them useful as sensors or probes for sensitive detection in solution. Howes et al. review the potential uses of nanoparticle biosensors in research and diagnostics.

Progress of graphene devices for electrochemical

2021/3/2This material has emerged as a power material due to its excellent strength, electrical conductivity, and biocompatibility. This review paper focuses on the advantages of the different graphene-based electronic devices and how these devices are being developed into biosensors capable of sensing neuronal ionic and electrical activity and activity from other electrically excitable cells.

Biosensing Technologies for Mycobacterium

2011/3/16Biosensing technologies promise to improve iMycobacterium tuberculosis/i (iM. tuberculosis/i) detection and management in clinical diagnosis, food analysis, bioprocess, and environmental monitoring. A variety of portable, rapid, and sensitive biosensors with immediate "on-the-spot" interpretation have been developed for iM. tuberculosis/i detection based on different

Functional nanomaterials and nanoprobes for amplified

2018/3/1A series of amplified biosensing strategies for highly sensitive detection of important biological compounds such as NADH as well as dehydrogenase substrates, glucose, ethanol, acetylthiocholine, phenol and hydrogen peroxide .

(PDF) Strategies of nano

Recent advances in nano-based electrochemical biosensors: application in diagnosis and monitoring of diseases By Rodrigo Iost, Welter Silva, and Joo Marcos Madurro Detection of glucose and triglycerides using information visualization methods to process impedance spectroscopy data

Graphene, an Interesting Nanocarbon Allotrope for

This new fluorescent probe can monitor amyloid peptide monomers/oligomers with more sensitivity onto the GO surface, for rapid (i.e. within 3 h), accurate, and highly sensitive detection in human serum samples (i.e. LOD of 2.5 ng/mL) of MMP-2, a cancer 36,

Impact of Physics on Medical Sciences and Applications:

2016/2/20This review article focuses on the latest advances in medical sciences that followed recent developments in physics. The focus here will be on the developments in those disciplines of physics namely; lasers and nanotechnology that are related to the research at the Laboratory of Lasers and New Materials (LLNM) of Cairo University and have direct connection to the field of Medical Physics.

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