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Coupling of individual quantum emitters to channel plasmons
(Nature Publishing Group, 2015-08-07)
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Efficient light-matter interaction lies at the heart of many emerging technologies that seek on-chip integration of solid-state photonic systems. Plasmonic waveguides, which guide the radiation in the form of strongly ...
Cooling and manipulation of a levitated nanoparticle with an optical fiber trap
(AIP, 2015-10-15)
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Accurate delivery of small targets in high vacuum is a pivotal task in many branches of science and technology. Beyond the different strategies developed for atoms, proteins, macroscopic clusters, and pellets, the manipulation ...
Enantiomer-selective molecular sensing using racemic nanoplasmonic arrays
(ACS, 2018-09-14)
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Building blocks of life show well-defined chiral symmetry which has a direct influence on their properties and role in Nature. Chiral molecules are typically characterized by optical techniques such as circular dichroism ...
Unravelling the Role of Electric and Magnetic Dipoles in Biosensing with Si Nanoresonators
(ACS, 2019-03-28)
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High refractive index dielectric nanoresonators are attracting much attention due to their ability to control both electric and magnetic components of light. Combining confined modes with reduced absorption losses, they ...
In vivo testing of gold nanoparticles using the Caenorhabditis elegans model organism
(Elsevier, 2017-02-01)
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Gold nanoparticles (AuNPs) are present in many man-made products and cosmetics, and are also used by the food and medical industries. Tight regulations regarding the use of mammalian animals for product testing can hamper ...
Optically levitated nanoparticle as a model system for stochastic bistable dynamics
(Nature, 2017-05-09)
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Nano-mechanical resonators have gained an increasing importance in nanotechnology owing to their contributions to both fundamental and applied science. Yet, their small dimensions and mass raises some challenges as their ...
Electrically Driven Varifocal Silicon Metalens
(ACS, 2018-10-08)
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Optical metasurfaces have shown to be a powerful approach to planar optical elements, enabling an unprecedented control over light phase and amplitude. At that stage, where a wide variety of static functionalities have ...
Tunable and free-form planar optics
(Nature, 2019-07-22)
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The advent of spatial control over the phase and amplitude of light waves has profoundly transformed photonics, enabling major advances in fields from imaging and information technology to biomedical optics. Here we propose ...