Solar energy is an inexhaustible renewable energy resource, which is a potential solution to
global warming and aids sustainable development. The use of solar-thermal collectors to …

Metalenses have been shown to overcome the diffraction limit of conventional optical lenses
to achieve subwavelength resolution. Due to being lightweight and their planar structure …

Due to the topological charge-independent doughnut spatial structure as well as the
association of orbital angular momentums, perfect vortex beams promise significant …

Bessel beam arrays are progressively attracting attention in recent years due to their
remarkable non-diffracting nature and parallel manipulation capabilities in diverse …

Metasurfaces in the ultraviolet spectrum have stirred up prevalent research interest due to
the increasing demand for ultra-compact and wearable UV optical systems. The limitations …

Photoacoustic microscopy is advancing with research on utilizing ultraviolet and visible light.
Dual-wavelength approaches are sought for observing DNA/RNA-and vascular-related …

Metasurface lenses (or metalenses) have aroused great attentions and efforts in the
community of metamaterials or metasurfaces due to its ultrathin device dimension and …

Ultraviolet photoacoustic microscopy (UV-PAM) can achieve in vivo imaging without
exogenous markers and play an important role in pathological diagnosis. However …

Flat lens or metalens, as one of the most important application branches of metasurfaces,
has recently been attracting significant research interest. Various reflective and transmissive …

The investigation on metalenses have been rapidly develo**, aiming to bring compact
optical devices with superior properties to the market. Realizing miniature optics at the UV …