The diffraction limit is a fundamental barrier in optical science and engineering. It limits the
minimum feature size in surface patterning technologies, such as lithography and laser …

Cathodoluminescence (CL) nanoscopy is proven to be a powerful tool to explore nanoscale
optical properties, whereby free electron beams achieve a spatial resolution far beyond the …

Plasmonic metamaterials are artificially designed materials which exhibit optical properties
that cannot be found in nature. They have unique and special abilities related to …

Valley pseudospin in transition metal dichalcogenides monolayers intrinsically provides
additional possibility to control valley carriers, raising a great impact on valleytronics in …

The energy transfer from plasmonic nanostructures to semiconductors has been extensively
studied to enhance light‐harvesting and tailor light–matter interactions. In this study, the …

Nonlinear optics, which is a subject for studying the interaction between intense light and
materials, has great impact on various research fields. Since many structures in biological …

To realize nanoscale manufacturing based on laser direct writing technology, objective
lenses with high numerical apertures immersed in water or oil are necessary. The use of …

The optoelectronic properties of asymmetric metal nanostructures are of current interest for
applications in photonics, sensing, and catalysis. Here, we break the symmetry of the …

We studied the near-field properties of localized surface plasmon resonances in finite linear
gold nanochains using photoemission electron microscopy (PEEM). The localization of the …

Cathodoluminescence (CL) characterization technology refers to a technical approach for
evaluating the luminescent properties of samples by collecting photon signals generated …