Results 21 to 30 of about 193,735 (345)

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

Surface-enhanced Raman spectroscopy of DNA bases [PDF]

open access: yes, 1986
A Raman microprobe has been used to measure the surface-enhanced Raman spectra of adenine, guanine, cytosine and thymine. Comparison of the SERS spectrum with solution spectra shows that some line positions are not influenced by the adsorption process ...
Greve, J.   +3 more
core   +3 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

Ser o no ser

open access: yesREVISTA IMAGO, 2022
Durante este tiempo de cuarentena, me he dado a la tarea de aprovechar un poco más el tiempo libre e investigar en profundidad las nuevas tendencias del Diseño Gráfico, conocer sobre las opiniones relevantes de las nuevas generaciones de diseñadores, ver los nuevos lineamientos, metodologías de composición y lenguaje técnico que se estarían dando hoy ...
openaire   +1 more source

Synthesis and Characterization of Elongated-Shaped Silver Nanoparticles as a Biocompatible Anisotropic SERS Probe for Intracellular Imaging: Theoretical Modeling and Experimental Verification [PDF]

open access: yes, 2019
Progress in the field of biocompatible SERS nanoparticles has promising prospects for biomedical applications. In this work, we have developed a biocompatible Raman probe by combining anisotropic silver nanoparticles with the dye rhodamine 6G followed by
Caro Salazar, Carlos   +6 more
core   +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

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

Boron Nitride Nanosheet Veiled Gold Nanoparticles for Surface Enhanced Raman Scattering

open access: yes, 2016
Atomically thin boron nitride (BN) nanosheets have many properties desirable for surface enhanced Raman spectroscopy (SERS). BN nanosheets have a strong surface adsorption capability towards airborne hydrocarbon and aromatic molecules.
Cai, Qiran   +6 more
core   +2 more sources

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