Results 61 to 70 of about 33,108 (331)

Polycaprolactone-based, porous CaCO3 and Ag nanoparticle modified scaffolds as a SERS platform with molecule-specific adsorption [PDF]

open access: yes, 2020
Surface-enhanced Raman scattering (SERS) is a high-performance technique allowing detection of extremely low concentrations of analytes. For such applications, fibrous polymeric matrices decorated with plasmonic metal nanostructures can be used as ...
Gorin, Dmitry   +5 more
core   +2 more sources

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Semiconductor SERS enhancement enabled by oxygen incorporation

open access: yesNature Communications, 2017
The application of non-metal-oxide semiconductor materials as surface-enhanced Raman spectroscopy (SERS) substrates is impeded by their low SERS enhancement and detection sensitivity.
Zuhui Zheng   +7 more
doaj   +1 more source

Dataset demonstrating the working-principles of surface-exposed nanoparticle sheet enhanced Raman spectroscopy (SENSERS) for solvent-free SERS

open access: yesData in Brief, 2019
Here, we present surface-enhanced Raman data for the calculation of signal uniformity and enhancement factor in SENSERS (surface-exposed nanoparticle sheet enhanced Raman spectroscopy). SEM was used to characterize the microstructure of the solid sample.
Chunchun Li   +6 more
doaj   +1 more source

Dataset of human platelets in healthy and individuals with cardiovascular pathology obtained by surface-enhanced Raman spectroscopy

open access: yesData in Brief, 2020
This data article contains Raman experimental data, obtained with Centaur U Raman spectrometer (Russia), which can be used for rapid and early structure changes and biomarkers identification in individuals with cardiovascular decease (CVD) pathology in ...
Andrey Zyubin   +8 more
doaj   +1 more source

High sensitivity detection of NBT on novel SERS substrate [PDF]

open access: yes, 2014
Surface-enhanced Raman scattering (SERS) is rapidly evolving as a useful analytical tool in chemical and biological analysis. The most critical aspect of SERS is the research of efficient SERSactive substrates, such as nanostructured surface or ...
Bukasov, R.   +2 more
core  

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Annealing treatment of focused gallium ion beam processing of SERS gold substrate

open access: yesNanotechnology and Precision Engineering, 2021
Raman spectroscopy is a type of inelastic scattering spectroscopy that is widely used in determining and analyzing molecular structure. It also has a number of practical applications in evaluating food safety, medicine, and forensics.
Zhixiang Tao   +6 more
doaj   +1 more source

SERS Detection of Graphene Oxide in Acid Catalyzed Sol-Gels [PDF]

open access: yes, 2017
Silica sol-gel and aerogel substrates were synthesized using a modified acid catalyzed hydrolysis of tetramethyl orthosilicate method that incorporated graphene oxide and silver nanoparticles into the matrix.
Atkinson, Elizabeth J.O.   +1 more
core   +1 more source

Bacterial Detection via Surface‐Enhanced Raman Spectroscopy (SERS)

open access: yesThe FASEB Journal, 2020
Surface‐Enhanced Raman Scattering (SERS) is a sensitive and label‐free detection technique that takes advantage of the large enhancements in Raman scattering of molecules adsorbed onto roughened or nanofabricated metallic surfaces. Since its discovery in the 1970s, SERS has been harnessed for sensing a wide variety of molecules, including drugs and ...
Raghuvir N. Sengupta   +2 more
openaire   +1 more source

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