Results 21 to 30 of about 658,725 (274)

Superbackscattering nanoparticle dimers [PDF]

open access: yesNanotechnology, 2015
The theory and design of superbackscattering nanoparticle dimers are presented. We analytically derive the optimal configurations and the upper bound of their backscattering cross-sections. In particular, it is demonstrated that electrically small nanoparticle dimers can enhance the backscattering by a factor of 6.25 with respect to single dipolar ...
Liberal, Iñigo   +3 more
openaire   +3 more sources

Nanoparticles for live cell microscopy: A surface-enhanced Raman scattering perspective. [PDF]

open access: yes, 2017
Surface enhanced Raman scattering (SERS) nanoparticles are an attractive alternative to fluorescent probes for biological labeling because of their photostability and multiplexing capabilities.
Candas, Demet   +7 more
core   +1 more source

Metallic Magnetic Nanoparticles [PDF]

open access: yesThe Scientific World JOURNAL, 2005
In this paper, we reviewed some relevant aspects of the magnetic properties of metallic nanoparticles with small size (below 4 nm), covering the size effects in nanoparticles of magnetic materials, as well as the appearance of magnetism at the nanoscale in materials that are nonferromagnetic in bulk.
Hernando Grande, Antonio   +2 more
openaire   +4 more sources

Nanoparticle vaccines

open access: yesVaccine, 2014
Nanotechnology increasingly plays a significant role in vaccine development. As vaccine development orientates toward less immunogenic "minimalist" compositions, formulations that boost antigen effectiveness are increasingly needed. The use of nanoparticles in vaccine formulations allows not only improved antigen stability and immunogenicity, but also ...
Zhao, Liang   +6 more
openaire   +3 more sources

Human eye-inspired soft optoelectronic device using high-density MoS2-graphene curved image sensor array

open access: yesNature Communications, 2017
Soft and flexible optoelectronic devices may provide effective routes toward retinal implants for enhanced visual functions. Here, the authors fabricate a curved array of flexible MoS2-graphene photodetectors and demonstrate its potential application as ...
Changsoon Choi   +18 more
doaj   +1 more source

Multilayer nanoparticle arrays for broad spectrum absorption enhancement in thin film solar cells [PDF]

open access: yes, 2014
In this paper, we present a theoretical study on the absorption efficiency enhancement of a thin film amorphous Silicon (a-Si) photovoltaic cell over a broad spectrum of wavelengths using multiple nanoparticle arrays.
Das, Snehal   +3 more
core   +2 more sources

Surface-Enhanced Plasmon Splitting in a Liquid-Crystal-Coated Gold Nanoparticle [PDF]

open access: yes, 2005
We show that, when a gold nanoparticle is coated by a thin layer of nematic liquid crystal, the deformation produced by the nanoparticle surface can enhance the splitting of the nanoparticle surface plasmon.
B. T. Draine   +5 more
core   +2 more sources

Large scale and integrated platform for digital mass culture of anchorage dependent cells

open access: yesNature Communications, 2019
Large scale culture of adherent cells would benefit from a platform for continuous monitoring and control of cell growth and culture conditions. Here the authors develop an integrated, smart cell culture platform where cells are grown on multiple layers ...
Kyoung Won Cho   +10 more
doaj   +1 more source

Enhanced cancer therapy with cold-controlled drug release and photothermal warming enabled by one nanoplatform [PDF]

open access: yes, 2018
Stimuli-responsive nanoparticles hold great promise for drug delivery to improve the safety and efficacy of cancer therapy. One of the most investigated stimuli-responsive strategies is to induce drug release by heating with laser, ultrasound, or ...
Agarwal, Pranay   +7 more
core   +1 more source

Reconstitutable Nanoparticle Superlattices* [PDF]

open access: yesNano Letters, 2014
Colloidal self-assembly predominantly results in lattices that are either: (1) fixed in the solid state and not amenable to additional modification, or (2) in solution, capable of dynamic adjustment, but difficult to transition to other environments.
Boya, Radha   +6 more
openaire   +2 more sources

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