Chameleon-inspired multifunctional plasmonic nanoplatforms for biosensing applications

نویسندگان

چکیده

Abstract One of the most fascinating areas in field smart biopolymers is biomolecule sensing. Accordingly, multifunctional biomimetic, biocompatible, and stimuli-responsive materials based on hydrogels have attracted much interest. Within this framework, design nanostructured that do not require any external energy source beneficial for developing a platform sensing glucose body fluids. In article, we report realization application an innovative consisting two outer layers nanocomposite plasmonic hydrogel plus one inner layer electrospun mat fabricated by electrospinning, where exploit photoinitiated free radical polymerization, obtaining compact stable device. Inspired exceptional features chameleon skin, silver nanocubes are embedded into poly(N-isopropylacrylamide)-based network to obtain enhanced thermoresponsive antibacterial properties. The introduction creates compatible environment homogeneous coating while imparting excellent mechanical structural properties final system. Chemical, morphological, optical characterizations were performed investigate structure platform. synergetic effect system’s photothermal responsivity was evaluated. associated with revealed proposed system promising candidate glucose-sensing applications.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Bio-inspired Aluminium-based Random Plasmonic Metasurface for Biosensing Applications

Medical Engineering, California Institute of Technology, Pasadena, CA 91125, USA NanoPhotonics Group, Kapitza Building, Cavendish Laboratory, University of Cambridge, UK Institute of Microstructure Technology, Karlsruhe Institute of Technology, Hermann-von-Helmholtzplatz1, 76344 Eggenstein-Leopoldshafen, Germany Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW...

متن کامل

Vertically coupled plasmonic slot waveguide cavity for localized biosensing applications.

We propose and study an integrated refractive index sensor which is based on a plasmonic slot waveguide cavity. In this device, a guided mode supported by a silicon photonic wire waveguide is vertically coupled to a metal-dielectric-metal cavity separated by a silicon oxide spacer. We perform an in-depth study that links the geometrical parameters of the sensor to the coupling mechanism and sen...

متن کامل

Gold-Poly(methyl methacrylate) Nanocomposite Films for Plasmonic Biosensing Applications

Gold-poly(methyl methacrylate) nanocomposites are prepared by an in situ method, by irradiating spin-coated films containing the polymer and the gold precursor dissolved in acetone. The reduction of gold ions results in the formation of Au that nucleates and grows within the polymer film. It is shown that, depending on the energy source, gold nanoparticles with different shapes can be formed. N...

متن کامل

Patterned Plasmonic Surfaces-Theory, Fabrication, and Applications in Biosensing.

Low-profile patterned plasmonic surfaces are synergized with a broad class of silicon microstructures to greatly enhance near-field nanoscale imaging, sensing, and energy harvesting coupled with far-field free-space detection. This concept has a clear impact on several key areas of interest for the MEMS community, including but not limited to ultra-compact microsystems for sensitive detection o...

متن کامل

Biosensing for Commercial Applications

A biosensing platform based on the principle of real-time unlabeled impedimetric detection has been developed. The platform detects bio-targets by measuring impedance changes in real-time. This biosensor is aimed at multiple segments of the life sciences market and is planned for commercialization in the near future. These products will leverage monolithic integration concepts, unique device te...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Npg Asia Materials

سال: 2022

ISSN: ['1884-4049', '1884-4057']

DOI: https://doi.org/10.1038/s41427-022-00365-9