Large‐Scale and Wide‐Gamut Coloration at the Diffraction Limit in Flexible, Self‐Assembled Hierarchical Nanomaterials
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Materials"
DOI: 10.1002/adma.202108013
Abstract: Unveiling physical phenomena that generate controllable structural coloration is at the center of significant research efforts due to the platform potential for the next generation of printing, sensing, displays, wearable optoelectronics components, and smart fabrics.… read more here.
Keywords: coloration; diffraction limit; large scale; limit ... See more keywords
Reconstructing Local Profile of Exciton-Emission Wavelengths across a WS2 Bubble beyond Diffraction Limit.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c01337
Abstract: Air bubbles formed between layers of two-dimensional (2D) materials are not only unavoidable, but also emerge as an important means of engineering their excitonic emission properties, especially as controllable quantum light sources. Measuring the actual… read more here.
Keywords: emission wavelengths; beyond diffraction; diffraction limit;
Metamaterial assisted illumination nanoscopy via random super-resolution speckles
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-21835-8
Abstract: Structured illumination microscopy (SIM) is one of the most powerful and versatile optical super-resolution techniques. Compared with other super-resolution methods, SIM has shown its unique advantages in wide-field imaging with high temporal resolution and low… read more here.
Keywords: resolution; microscopy; illumination; super resolution ... See more keywords
Scalable nanopatterning of organic light-emitting diodes beyond the diffraction limit
Sign Up to like & getrecommendations! Published in 2025 at "Nature Photonics"
DOI: 10.1038/s41566-025-01785-z
Abstract: Miniaturization of light-emitting diodes below the diffraction limit of the emission wavelength can enable super-resolution imaging and on-chip light sources for ultrabroadband chiplet communication. Organic light-emitting diodes, although suitable for miniaturization due to their emission… read more here.
Keywords: light emitting; diffraction limit; organic light; emitting diodes ... See more keywords
Controllable design of super-oscillatory lenses with multiple sub-diffraction-limit foci
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-01492-y
Abstract: The conventional multifocal optical elements cannot precisely control the focal number, spot size, as well as the energy distribution in between. Here, the binary amplitude-type super-oscillatory lens (SOL) is utilized, and a robust and universal… read more here.
Keywords: multiple sub; sub diffraction; diffraction; super oscillatory ... See more keywords
Subwavelength imaging using orbital angular momentum waves generated by metasurfaces
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-04813-8
Abstract: Using conventional imaging techniques, the maximum obtainable resolution of an object is limited to about half the wavelength of the incident light, a phenomenon known as the diffraction limit. This limitation poses significant challenges in… read more here.
Keywords: angular momentum; diffraction limit; orbital angular; subwavelength imaging ... See more keywords
Proximity correction and resolution enhancement of plasmonic lens lithography far beyond the near field diffraction limit
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra00116a
Abstract: Near-field optical imaging methods have been suffering from the issue of a near field diffraction limit, i.e. imaging resolution and fidelity depend strongly on the distance away from objects, which occurs due to the great… read more here.
Keywords: field; near field; diffraction limit; field diffraction ... See more keywords
Planar device–enabled speckle illumination for dark-field label-free imaging beyond the diffraction limit
Sign Up to like & getrecommendations! Published in 2025 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2423223122
Abstract: Significance An impressive diversity of biological, chemical, and medical questions can be answered via superresolution imaging techniques. However, this development beyond the diffraction limit imaging is frequently accompanied by the need for bulky and expensive… read more here.
Keywords: field; dark field; diffraction limit; beyond diffraction ... See more keywords
Probing the local density of states near the diffraction limit using nanowaveguide-collected cathode luminescence
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.104.l031504
Abstract: The photonic local density of states (PLDOS) determines the light matter interaction strength in nanophotonic devices. For standard dielectric devices, the PLDOS is fundamentally limited by diffraction, but its precise dependence on the size parameter… read more here.
Keywords: density states; diffraction limit; cathode luminescence; diffraction ... See more keywords
Overcoming the Diffraction Limit on the Size of Dielectric Resonators Using an Amplifying Medium.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.133901
Abstract: Existing methods for the creation of subwavelength resonators use either structures with negative permittivity, by exploiting subwavelength plasmonic resonances, or dielectric structures with a high refractive index, which reduce the wavelength. Here, we provide an… read more here.
Keywords: dielectric resonators; limit size; diffraction limit; medium ... See more keywords
Breaking Abbe’s diffraction limit with harmonic deactivation microscopy
Sign Up to like & getrecommendations! Published in 2024 at "Science Advances"
DOI: 10.1126/sciadv.adp3056
Abstract: Nonlinear optical microscopy provides elegant means for label-free imaging of biological samples and condensed matter systems. The widespread areas of application could even be increased if resolution was improved, which the famous Abbe diffraction limit… read more here.
Keywords: deactivation; diffraction limit; microscopy; diffraction ... See more keywords