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Sensitive and Reproducible Gold SERS Sensor Based on Interference Lithography and Electrophoretic Deposition
2018
Sensors
Here, we report a simple strategy to produce a large-scale gold nanoparticle array based on laser interference lithography and the electrophoretic deposition of gold nanoparticles, generated through a ...
Despite the intensive research on practical applications of SERS, fabricating a sensitive and reproducible SERS sensor using a simple and low-cost process remains a challenge. ...
Therefore, a sensitive and reproducible SERS sensor based on a simple and inexpensive process is required. ...
doi:10.3390/s18114076
pmid:30469441
fatcat:cxgz6pdea5c6tonsjdo4iau2xm
Unconventional methods for fabricating nanostructures toward high-fidelity sensors
2012
Journal of Materials Chemistry
, improved sensitivity, and good fidelity. ...
Recent advances in plasmon-based optical sensors based on plasmonic nanostructures have made remarkable progress in overcoming the constraints of conventional optical sensors in terms of providing tunability ...
Acknowledgements
Notes and references ...
doi:10.1039/c2jm16568f
fatcat:mq5grxflq5gpdlzyd6zel6dwby
Two-dimensionally patterned nanostructures based on monolayer colloidal crystals: Controllable fabrication, assembly, and applications
2011
Nano Today
Colloidal lithography based on monolayer colloidal crystals (MCCs) is a facile, inexpensive, efficient, and flexible nanofabrication approaches towards a wide variety of twodimensionally (2D) patterned ...
Then, the novel properties and emerging applications of the 2D patterned nanostructures based on MCCs in various fields, such as photonics, plasmonics, SERS, antireflection, surface wetting, biological ...
Acknowledgments This work was supported by NSFC (21073005, 20873002, 21173010, and 50821061) and MOST (2007CB936201). ...
doi:10.1016/j.nantod.2011.10.002
fatcat:quvq5dryurhfdf6v4igo2fsxva
Fabrication and Robotization of Ultrasensitive Plasmonic Nanosensors for Molecule Detection with Raman Scattering
2015
Sensors
recent work on robotizing plasmonic nanoparticles, especially, the efforts we made on fabrication, characterization, and robotization of Raman nanosensors by design. ...
Abstracts: In this work, we introduce the history and mechanisms of surface enhanced Raman scattering (SERS), discuss various techniques for fabrication of state-of-the-art SERS substrates, and review ...
F-1734), and National Science Foundation (CMMI 1150767 and EECS-1446489).
Conflicts of Interest The authors declare no conflict of interest
References ...
doi:10.3390/s150510422
pmid:25946633
pmcid:PMC4481927
fatcat:m3e6sb5d2nanlfwacb3wa6fuau
Sensor Micro and Nanoparticles for Microfluidic Application
2020
Applied Sciences
The concept of sensor particles is particularly useful for combining a direct contact between cells, biomolecules and media with a contactless optical readout. ...
In addition to the construction and synthesis of micro and nanoparticles with transducer functions, examples of chemical and biological applications are reported. ...
As a result, gold nanoparticle deposition on the SnO 2 increased the sensor signals for all samples and reduced the water vapor interference. ...
doi:10.3390/app10238353
fatcat:ha66qpfzqbc35fxwu5d5mnyjd4
Use of Thin Sectioning (Nanoskiving) to Fabricate Nanostructures for Electronic and Optical Applications
2011
Angewandte Chemie International Edition
Nanoskiving requires three steps: i) deposition of a metallic, semiconducting, ceramic, or polymeric thin film onto an epoxy substrate; ii) embedding this film in epoxy, to form an epoxy block, with the ...
Martinez, and George M. Whitesides. ...
ways to sensing, communication, and computation based on nanophotonics ...
doi:10.1002/anie.201101024
pmid:21755580
fatcat:dswseraq4rhkvdmstxbdxof5nq
Plasma-Enabled Carbon Nanostructures for Early Diagnosis of Neurodegenerative Diseases
2014
Materials
This review surveys the recent advances in CN-based biosensors, and highlights the benefits of plasma-processing techniques to enable, enhance, and tailor the performance and optimize the fabrication of ...
Notably, the versatility of plasma-based techniques for the synthesis and surface modification of CNs may be embraced to optimize the biorecognition performance and capabilities. ...
Zhao Jun Han and Kostya (Ken) Ostrikov acknowledge the DECRA and Future fellowships, respectively, from the Australian Research Council (ARC). ...
doi:10.3390/ma7074896
pmid:28788112
pmcid:PMC5455823
fatcat:7a67bk6it5da3bjfwngzofvac4
Surface-enhanced Raman scattering biomedical applications of plasmonic colloidal particles
2010
Journal of the Royal Society Interface
of molecular species in very small concentrations, with a particular focus on potential applications in the biomedical area. ...
SERS biomedical applications S. Abalde-Cela et al. Downloaded from S438 Review. SERS biomedical applications S. Abalde-Cela et al. Downloaded from S448 Review. SERS biomedical applications S. ...
They are constituted by nitrogenous aromatic heterocyclic bases (i.e. purines or pyrimidines) that act as Lewis bases and can easily coordinate with silver and gold surfaces while retaining a large SERS ...
doi:10.1098/rsif.2010.0125.focus
pmid:20462878
pmcid:PMC2943889
fatcat:nao7yha75bcaxpiwtnvh3z2uzi
Zero→Two-Dimensional Metal Nanostructures: An Overview on Methods of Preparation, Characterization, Properties, and Applications
2021
Nanomaterials
Therefore, research on low-cost preparation of metal nanostructures and controlling of their characteristic sizes and geometric shapes are the keys to their development in different application fields. ...
It is worthy of noting that most of these applications require the use of nanostructured metals with specific controlled properties, which are significantly dependent on a series of physical parameters ...
In addition to manufacturing nanostructures for basic research, template deposition has many technical applications, such as the LIGA (lithographic electroplating) process based on deep X-ray lithography ...
doi:10.3390/nano11081895
pmid:34443724
pmcid:PMC8398172
fatcat:o2vzd6pwurd77lf3sypjkc2ctm
Nanobiotechnology: the promise and reality of new approaches to molecular recognition
2005
Trends in Biotechnology
Nanobiotechnology is the convergence of engineering and molecular biology that is leading to a new class of multifunctional devices and systems for biological and chemical analysis with better sensitivity ...
We also speculate on further pathways in nanotechnology development and the emergence of order in this somewhat chaotic, yet promising, new field. ...
., S.S. and NCI RO1-CA 78848-04 -L.J.K.) as well as from the US Department of Energy (LDRD -P.G.).
References ...
doi:10.1016/j.tibtech.2005.02.007
pmid:15780707
fatcat:nray57vw3zbyxj3wi2wxf67bge
Label-Free Physical Techniques and Methodologies for Proteins Detection in Microfluidic Biosensor Structures
2022
Biomedicines
There is a growing tendency towards using portable diagnostic biosensor devices for point-of-care (POC) analysis based on microfluidic technology as an alternative to conventional laboratory protein assays ...
The challenges of materials selection, surfaces tailoring in microfluidic structures, and enhancement of the sensitivity and miniaturization of biosensor systems are discussed. ...
The T-LSPR sensor device consists of a sensor chip functionalized with an aptamer based on DNA specific to the antibiotic tobramycin on gold nanoislands (NI), deposited on a glass slide and coated with ...
doi:10.3390/biomedicines10020207
pmid:35203416
pmcid:PMC8868674
fatcat:mraqftvnbbdnxojhcnmlab2iky
Current Nanotechnology Advances in Diagnostic Biosensors
2020
Medical Devices & Sensors
Sensitivity is dependent on the detection mode such as fluorescence, Raman Spectroscopy, Surface Enhanced Raman scattering (SERS), refraction and others. ...
Thus, developed a breathable pressure sensor based on poly(vinylidene fluoride) nanofibre membranes and silver NW. ...
doi:10.1002/mds3.10156
fatcat:6cj4f7u52vdndivv4jmxdwzao4
Potential of Surface Enhanced Raman Spectroscopy (SERS) in Therapeutic Drug Monitoring (TDM). A Critical Review
2016
Biosensors
In this article, the current applications of SERS in the field of TDM for cancer therapy are discussed in detail and illustrated according to the different strategies and substrates. ...
Surface-Enhanced Raman Spectroscopy (SERS) is a label-free technique that enables quick monitoring of substances at low concentrations in biological matrices. ...
., and V.S. acknowledge support from Associazione italiana per la ricerca sul cancro AIRC (project code 12214). S.F. acknowledges support from IRCCS Burlo Garofolo. ...
doi:10.3390/bios6030047
pmid:27657146
pmcid:PMC5039666
fatcat:xhoeooj5zvbgzeweoiuiyi5tcu
Functional Micro–Nano Structure with Variable Colour: Applications for Anti-Counterfeiting
2019
Advances in Polymer Technology
Colour patterns based on micro-nano structure have attracted enormous research interests due to unique optical switches and smart surface applications in photonic crystal, superhydrophobic surface modification ...
In addition, colour patterns as switches are fabricated with good stability and reproducibility in anti-counterfeiting application. ...
A erwards the PS microspheres were deposited onto the elastic ber by a fast electrophoretic deposition process. ...
doi:10.1155/2019/6519018
fatcat:ijjvd4mxwradpikyhsuqjm7ypi
Surface Plasmon Resonance or Biocompatibility—Key Properties for Determining the Applicability of Noble Metal Nanoparticles
2017
Materials
The scientific works on these materials' applicability and the development of new approaches will be targeted in the present review, focusing in several cases on the functioning mechanism and on the role ...
: SiO 2 or P 2 O 5 -based glasses and glass ceramics, polymers: polyvinyl alcohol (PVA), Gelatin, polyethylene glycol (PEG), polylactic acid (PLA), etc.). ...
and Klara Magyari elaborated the paper section discussing the importance of NMNPs in bioactive glasses and glass ceramics. ...
doi:10.3390/ma10070836
pmid:28773196
pmcid:PMC5551879
fatcat:6mj6w6p33bad5m5lmpyzmf4oki
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