Asymmetric Optical Cryptosystem Based on Coherent Superposition and Normalized Decomposition Background Introduction With the growing demand for information security, optical image encryption technology has attracted significant attention over the past three decades. This technology leverages various degrees of freedom of light (such as amplitude, ...

Fabrication of WO₂I₂/Poly(o-Aminothiophenol) Porous Spherical Nanocomposite and Its Application in Photodetectors Background Introduction In recent years, photodetectors have garnered significant attention due to their wide applications in fields such as lighting and aerospace technology. However, traditional metal oxide-based photodetectors often ...

Study on Free-Electron Resonance Transition Radiation via Brewster Randomness Academic Background Free-electron radiation, such as Cherenkov radiation and transition radiation, is a fundamental mechanism of light emission when electrons interact with media. These phenomena have wide-ranging applications in nuclear physics, cosmology, electron micro...

Real-Time Detection of Trace Analytes Using Molecular-Antenna-Enhanced Photothermal Spectroscopy Academic Background In environmental and safety monitoring, real-time, highly selective, and highly sensitive detection of trace gaseous compounds is a significant challenge. Particularly for emerging environmental pollutants such as per- and polyfluoro...

A New Approach to Skin Cancer Diagnosis: Research on Photoacoustic Imaging with Level Set Segmentation Algorithm In recent years, with global population aging and environmental changes, the incidence rate of skin cancer has been climbing annually. As a significant public health issue, skin cancer primarily manifests in non-melanoma types like squam...