Results 21 to 30 of about 46,261 (256)

Noble metal nanomaterials for the diagnosis and treatment of hematological malignancies

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: Recently, the incidence of hematological malignancy, such as various leukemias, multiple myeloma and lymphoma, has revealed an increasing tendency, exhibiting a major impact on human health.
Xin Huang   +8 more
doaj   +1 more source

Dual-Functional Silent-Region SERS Nanoplatform for Real-Time Bacterial Tracking and Wound Healing Therapy. [PDF]

open access: yesAdv Sci (Weinh)
ABSTRACT Bacterial wound infections, particularly those caused by Escherichia coli and Pseudomonas aeruginosa, are difficult to treat due to biofilm formation, multidrug resistance, and chronic inflammation. Here, we report a multifunctional nanoplatform based on a surface‐enhanced Raman scattering (SERS) probe that enables simultaneous photodynamic ...
Deng H   +6 more
europepmc   +2 more sources

Dyes from the Ashes: Discovering and Characterizing Natural Dyes from Mineralized Textiles

open access: yesMolecules, 2020
Vesuvius eruption that destroyed Pompeii in AD 79 represents one of the most important events in history. The cataclysm left behind an abundance of archeological evidence representing a fundamental source of the knowledge we have about ancient Roman ...
Alessandro Ciccola   +10 more
doaj   +1 more source

Nanostructure design for surface-enhanced Raman spectroscopy – prospects and limits [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2008
Surface-enhanced Raman spectroscopy (SERS) allows single-molecule detection due to the strong field localization occurring at sharp bends or kinks of the metal-vacuum interface. An important question concerns the limits of the signal enhancement that can
Xiao Sanshui   +2 more
doaj   +1 more source

Determination of acceptable margins of exposure (MoE) for NAM-based skin sensitisation risk assessment

open access: yesNAM Journal
Skin sensitisation safety decisions for consumer goods predominantly use approaches such as Quantitative Risk Assessment (QRA) to judge whether a dermal exposure is low risk by comparing a point of departure (PoD) against an expected consumer exposure ...
Joe Reynolds   +3 more
doaj   +1 more source

Plasmonic Mesoporous Composites as Molecular Sieves for SERS Detection [PDF]

open access: yes, 2013
Application of surface-enhanced Raman scattering (SERS) spectroscopy to the ultrasensitive analysis of small molecules in biological samples is complicated by signal contamination by ubiquitous macromolecules such as proteins, nucleic acids, or lipids ...
Angelome, Paula Cecilia   +9 more
core   +1 more source

Unlocking the future of environmental safety: a framework for integrating new approach methodologies in decision-making

open access: yesNAM Journal
Traditional regulatory frameworks for assessing the environmental safety of chemicals have historically focused on evaluating in vivo data from standard ecologically representative species.
Claudia Rivetti   +7 more
doaj   +1 more source

Bioanalytical applications of surface-enhanced Raman spectroscopy: de novo molecular identification

open access: yesReviews in Analytical Chemistry, 2017
Surface-enhanced Raman scattering (SERS) has become a powerful technique for trace analysis of biomolecules. The use of SERS-tags has evolved into clinical diagnostics; the enhancement of the intrinsic signal of biomolecules on SERS active materials ...
Nguyen Anh H.   +2 more
doaj   +1 more source

Surface Enhanced Raman Scattering (SERS): From Fundamental Mechanism to Bio-Analytics Tools

open access: yesNano Biomedicine and Engineering, 2016
This review discusses the surface-enhanced Raman scattering (SERS) with efficiencies enhanced by as much as 1014-1015 fold as well as a SERS cross section on the order of 10-17-10-16 cm2/molecule.
Xiao Zhi, Li Lin, Di Chen
doaj   +1 more source

SERS-Based Immunoassay of Myocardial Infarction Biomarkers on a Microfluidic Chip with Plasmonic Nanostripe Microcones

open access: yes, 2022
We developed a new plasmonic nanostripe microcone array (PNMA) substrate-integrated microfluidic chip for the simultaneous surface-enhanced Raman scattering (SERS)-based immunoassay of the creatine kinase MB isoenzyme (CK-MB) and cardiac troponin (cTnI ...
Liandong Yu (6257645)   +8 more
core   +1 more source

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