Interdisciplinary Advances in Microcombs: Bridging Physics and Information Technology

Interdisciplinary Advances in Microcomb Technology: Bridging Physics and Information Technology Academic Background The optical frequency comb (OFC) is a technology that divides the optical frequency domain into a series of discrete, equally spaced frequency lines. It has been widely used in precision measurements, optical communications, atomic cl...

A Large Field-of-View, Single-Cell-Resolution Two- and Three-Photon Microscope for Deep and Wide Imaging

A Large Field-of-View, Single-Cell-Resolution Two- and Three-Photon Microscope for Deep and Wide Imaging

Large field-of-view, single-cell-resolution two- and three-photon microscope for deep and wide imaging Research Background and Problem Statement Multiphoton microscopy (MPM) is a powerful tool for deep tissue imaging, especially in the study of brain function in vivo. However, while traditional two-photon microscopy (2PM) can achieve a larger imagi...

A Spatial-Frequency Patching Metasurface Enabling Super-Capacity Perfect Vector Vortex Beams

The Realization of Super-Capacity Perfect Vector Vortex Beams Research Background and Problem Statement Optical vortices, with their unique orbital angular momentum (OAM) characteristics, have demonstrated great potential in applications such as optical multiplexing, particle manipulation, imaging, holographic display, optical communication, and op...

Review of Ultrafast Nano-Spectroscopy and Nano-Imaging Applications with Tip-Based Microscopy

Latest Advances in Ultrafast Nano-Spectroscopy and Imaging Technologies: Applications of Tip-Based Microscopy Research Background In recent years, with the rapid development of optical microscopy technology, scientists have made significant progress in understanding nanoscale physical phenomena. However, traditional far-field optical microscopy is ...

Quantum Imaging Using Nonlinear Metasurfaces

New Breakthrough in Quantum Imaging Technology: Photon Pair Generation and Applications Based on Nonlinear Metasurfaces Research Background and Problem In recent years, quantum imaging technology has attracted significant attention due to its potential advantages in low photon flux, resolution beyond the classical diffraction limit, and high securi...

Exploiting Universal Nonlocal Dispersion in Optically Active Materials for Spectro-Polarimetric Computational Imaging

Application of Nonlocal Dispersion in Optically Active Materials Research Background and Problem Statement In recent years, scientists have made significant progress in exploring light-matter interactions, particularly in the discovery of new phenomena such as hyperbolic dispersion in natural crystals. However, current research has primarily focuse...

Photophysical and Nonlinear Optical Properties of Carmine Encapsulation Compared with Ionic Solutions and Environmental Polarity

Study on the Photophysical and Nonlinear Optical Properties of Carmine Encapsulation Background Introduction Nonlinear optical (NLO) materials have received widespread attention in recent years in fields such as laser technology, medicine, and biomedical imaging. Due to their unique optical properties, such as optical switching, optical limiting, a...

Wide-Band High-Performance Optical Modulator Based on a Stack of Graphene and h-BN Layers

Research on High-Performance Wideband Optical Modulators: Innovative Design Based on Stacked Graphene and Hexagonal Boron Nitride Structures Research Background and Problem Statement With the rapid development of optical communication technology, electro-optic modulators play a crucial role in modern telecommunication systems. However, achieving hi...

Conceptual Design of Multimode Interference-Based Photonic Crystal Mach-Zehnder Interferometer (De)Interleavers

Research Background and Problem Statement With the rapid development of modern optical communication technology, wavelength division multiplexing (WDM) systems play a core role in achieving high-capacity, multifunctional optical networks. Among these, (de)interleavers, as key components of wavelength demultiplexing structures, can efficiently separ...

UVC LED System for Prolonging the Postharvest Shelf Life of Murcotts

Academic Background Citrus fruits have long been favored by consumers for their rich nutritional value and unique flavor. However, citrus fruits are highly susceptible to diseases during postharvest storage, particularly green mold caused by Penicillium digitatum. This disease leads to fruit decay and significantly shortens storage life. Traditiona...