Results 41 to 50 of about 4,703 (235)

Fabrication and Comparative Quantitative Analysis of Plasmonic-Polymer Nanocomposites as Optical Platforms

open access: yes, 2021
Plasmonic-polymer nanocomposites can serve as a multifunctional platform for a wide range of applications such as biochemical sensing and photothermal treatments, where they synergistically benefit from the extraordinary optical properties of plasmonic ...
Nagathushara Arja (11614852)   +13 more
core   +1 more source

Laser-Synthesized Plasmono-Fluorescent Si-Au and SiC-Au Nanocomposites for Colorimetric Sensing

open access: yesCrystals
Sensing represents one of the most rapidly developing areas of modern life sciences, spreading from the detection of pathogenic microorganisms in living systems, food, and beverages to hazardous substances in liquid and gaseous environments. However, the
Yury V. Ryabchikov
doaj   +1 more source

ZnO for Photoelectrochemical Hydrogen Generation

open access: yesClean Technologies, 2023
The rise in the Earth’s surface temperature on an annual basis has stimulated scientific and engineering interest in developing and implementing alternative energy sources.
Dina Bakranova, David Nagel
doaj   +1 more source

Nonlinear polarization instability in cubic-quintic plasmonic nanocomposites

open access: yesOptics Express, 2017
We report a study of the nonlinear birefringence induced in a metal-dielectric nanocomposite due to the contributions of third- and fifth-order optical nonlinearities. A theoretical model describing the evolution of the light polarization state of a confined laser beam propagating through the nonlinear medium is developed with basis on a pair of ...
Reyna, Albert S.   +3 more
openaire   +2 more sources

Synergistic visible light plasmonic photocatalysis of bi-metallic Gold-Palladium nanoparticles supported on graphene

open access: yesResults in Chemistry, 2023
Visible light photocatalysis using plasmonic nanoparticles is gaining currency due to the possibility of using freely available sun light to generate high energy ‘hot’ electrons.
Bulti Pramanick, Prem Felix Siril
doaj   +1 more source

Improvement Optical and Electrical Characteristics of Thin Film Solar Cells Using Nanotechnology Techniques [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
This work presents a theoretical study for the distribution of nanocomposite structure of plasmonic thin-film solar cells through the absorber layers. It can be reduced the material consumption and the cost of solar cell.
Ahmed Thabet   +3 more
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Materials genome evolution of surface plasmon resonance characteristics of Au nanoparticles decorated ZnO nanorods

open access: yesAPL Materials, 2020
The effect of surface plasmon resonance (SPR) from noble metal nanostructures such as gold nanoparticles (Au NPs) has been proposed to promote the generation of energetic hot electrons as well as boosting resonant energy transfer, thereby resulting in ...
Sheng-Che Yen, Yu-Lin Chen, Yen-Hsun Su
doaj   +1 more source

Self-consistent determination of plasmonic resonances in ternary nanocomposites [PDF]

open access: yesPhysical Review B, 2007
7 pages and 4 ...
Garcia, Hernando   +3 more
openaire   +2 more sources

Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor

open access: yesAdvanced Materials, EarlyView.
We report a multifunctional tapered optical fiber integrating a conformal micro‐resistance temperature detector (µRTD) for local, real‐time thermometry during optical stimulation. The platform combines light‐delivery and temperature sensing within a minimally invasive footprint, enabling detection of sub‐degree cortical heating under representative ...
Antonio Balena   +6 more
wiley   +1 more source

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