Superlenses to overcome the diffraction limit
The imaging resolution of conventional lenses is limited by diffraction. Artificially engineered
metamaterials now offer the possibility of building a superlens that overcomes this limit. We …
metamaterials now offer the possibility of building a superlens that overcomes this limit. We …
Metalens in improving imaging quality: advancements, challenges, and prospects for future display
Y Peng, J Zhang, X Zhou, C Chen… - Laser & Photonics …, 2024 - Wiley Online Library
Metalens, a metasurface with a focusing phase, has been the focus of research due to its
immense potential for use in imaging and display technology. Traditional lens and optical …
immense potential for use in imaging and display technology. Traditional lens and optical …
Super-resolution without evanescent waves
The past decade has seen numerous efforts to achieve imaging resolution beyond that of
the Abbe− Rayleigh diffraction limit. The main direction of research aiming to break this limit …
the Abbe− Rayleigh diffraction limit. The main direction of research aiming to break this limit …
Resonant metalenses for breaking the diffraction barrier
We introduce the resonant metalens, a cluster of coupled subwavelength resonators.
Dispersion allows the conversion of subwavelength wave fields into temporal signatures …
Dispersion allows the conversion of subwavelength wave fields into temporal signatures …
Wide field super-resolution surface imaging through plasmonic structured illumination microscopy
We experimentally demonstrate a wide field surface plasmon (SP) assisted super-resolution
imaging technique, plasmonic structured illumination microscopy (PSIM), by combining …
imaging technique, plasmonic structured illumination microscopy (PSIM), by combining …
Development of optical hyperlens for imaging below the diffraction limit
We report here the design, fabrication and characterization of optical hyperlens that can
image sub-diffraction-limited objects in the far field. The hyperlens is based on an artificial …
image sub-diffraction-limited objects in the far field. The hyperlens is based on an artificial …
Plasmonic structured illumination microscopy
This chapter focuses on one of the emerging super-resolution techniques, plasmonic
structured illumination microscopy (PSIM), which combines tunable surface plasmon …
structured illumination microscopy (PSIM), which combines tunable surface plasmon …
Metamaterials and imaging
Resolution of the conventional lens is limited to half the wavelength of the light source by
diffraction. In the conventional optical system, evanescent waves, which carry sub-diffraction …
diffraction. In the conventional optical system, evanescent waves, which carry sub-diffraction …
Nanostructures for surface plasmons
J Zhang, L Zhang - Advances in Optics and Photonics, 2012 - opg.optica.org
Surface plasmons (SPs) are electromagnetic excitations existing at the interface between a
metal and a dielectric material. Control and manipulation of light based on SPs at the …
metal and a dielectric material. Control and manipulation of light based on SPs at the …
Two-dimensional imaging by far-field superlens at visible wavelengths
We report that two-dimensional (2D) sub-diffraction-limited images can be theoretically
reconstructed by a new metamaterial far-field superlens. The metamaterial far-field …
reconstructed by a new metamaterial far-field superlens. The metamaterial far-field …