Results 21 to 30 of about 2,233,700 (257)

Metal island films for optics

open access: yes, 2022
S.21-28Metal island films show exceptional optical properties, which are interesting for linear and non-linear optics. One of the perspective applications of metal islands in optics utilizes the surface plasmon excitation for the design of spectrally ...
Heger, P., Stenzel, O., Kaiser, N.
core   +1 more source

HIGH-CONDUCTIVE NANOSTRUCTURES IN BIOCHEMICAL STUDIES: FLUORESCENCE ENHANCING [PDF]

open access: yesBiotechnologia Acta, 2015
This paper presents the results of experimental and theoretical studies of quenching and enhancement of fluorescence by colloidal solutions of nanoparticles and arrays of nanostructures on solid substrates — nanochips. The literature data and the results
V. I. Chegel   +5 more
doaj   +1 more source

Influence of annealing on the photochemical deposition of silver onto PZT thin films under UV irradiation [PDF]

open access: yes, 2009
Silver nanoparticle deposition from an aqueous solution of 0.01 M silver nitrate solution onto the c+ domain of PZT (30/70) thin films has been investigated for samples annealed at a variety of temperatures from 530 to 690 °C. The impact of annealing was
Tiwari, Divya, Dunn, Steve
core   +1 more source

Surface Enhanced Second Harmonic Generation from Macrocycle, Catenane, and Rotaxane Thin Films: Experiments and Theory [PDF]

open access: yes, 2006
Surface enhanced second harmonic generation (SE SHG) experiments on molecular structures, macrocycles, catenanes, and rotaxanes, deposited as monolayers and multilayers by vacuum sublimation on silver, are reported.
Arfaoui, I.   +46 more
core   +1 more source

Embedded layer of Ag nanoparticles prepared by a combined PECVD/PVD process producing SiOxCy-Ag nanocomposite thin films. [PDF]

open access: yes, 2011
Structural properties of SiOxCy–Ag nanocomposite thin films prepared by a dual process PVD–PECVD in the same reactor have been investigated. The experimental results have demonstrated the influence of a PECVD process carried out at room temperature for ...
Cyril Cayron   +7 more
core   +1 more source

Photocatalysis and optical properties of ZnO nanostructures grown by MOCVD on Si, Au/Si and Ag/Si wafers

open access: yesХімія, фізика та технологія поверхні, 2023
Zinc oxide nanostructures (NS) were grown on thin discontinuous films of noble metals of silver and gold in order to study their structure, optical properties as well as photocatalytic and antiviral activity.
V. A. Karpyna   +14 more
doaj   +1 more source

Photo-reduction of silver salts on highly heterogeneous lead zirconate titanate [PDF]

open access: yes, 2007
This paper presents the work undertaken to determine the influences on the photo-induced growth of silver nanoclusters on the surfaces of lead zirconate titanate thin films.
Dunn, Steve, Jones, Paul M.
core   +1 more source

Rapid and Sensitive Colorimetric ELISA using Silver Nanoparticles, Microwaves and Split Ring Resonator Structures

open access: yesNano Biomedicine and Engineering, 2010
We report a new approach to colorimetric Enzyme-Linked Immunosorbent Assay (ELISA) that reduces the total assay time to <2 min and the lower-detection-limit by 100-fold based on absorbance readout.
Sarah A. Addae   +6 more
doaj   +1 more source

Controlling the Nanoscale Gaps on Silver Island Film for Efficient Surface-Enhanced Raman Spectroscopy

open access: yesNanomaterials, 2019
We control the nanoscale gaps on silver island films by different processing methods and investigate the surface-enhanced Raman scattering (SERS) efficiency on the films.
Yu-Chung Chang, Yu-Chun Lu, Yu-Ju Hung
doaj   +1 more source

RESONANT AND NON-RESONANT INTERACTION OF SEMICONDUCTOR NANOCRYSTALS WITH LOCALIZED PLASMONS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. The paper presents the study of fluorescence enhancement of semiconductor nanocrystals and organic dyes using plasmon resonances. The study is interesting from both basic and applied science point of view.
N. A. Toropov   +2 more
doaj   +1 more source

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