Feasibility Using a Compact Fiber Optic Sagnac Interferometer for Non-Contact Soft Tissue Surface Mechanical Wave Speed Detection

Feasibility Using a Compact Fiber Optic Sagnac Interferometer for Non-Contact Soft Tissue Surface Mechanical Wave Speed Detection

Exploring the Potential of Fiber Optic Sagnac Interferometer in Non-Contact Elasticity Characterization of Soft Tissues Introduction The mechanical properties of soft tissues are critical to modern medicine and biomedical research. Understanding these properties provides significant insights into structural integrity and potential pathological cond...

Ion-Concentration-Dependent Dynamic Mechanism of Thiolactic-Acid-Capped Gold Nanoclusters Revealed by Fluorescence Spectra and Two-Dimensional Correlation Spectroscopy

Background and Research Questions Atomic gold nanoclusters (AuNCs), with particle sizes typically not exceeding 2 nanometers, have garnered extensive attention in recent years due to their unique photophysical properties, making them highly advantageous in biomedicine, catalysis, and sensing. These properties include excellent catalytic activity, t...

Extended Quantum Anomalous Hall States in Graphene/hBN Moiré Superlattices

Extended Quantum Anomalous Hall States in Graphene/Hexagonal Boron Nitride Moiré Superlattices Academic Background In recent years, the behavior of electrons in topological flat bands has attracted widespread attention in the field of condensed matter physics. Electrons in topological flat bands can form new topological states driven by strong corr...

Superconductivity in 5.0° Twisted Bilayer WSe2

Background Introduction In recent years, the discovery of superconductivity in twisted bilayer and trilayer graphene has sparked widespread interest. The key feature of these systems lies in the interplay between interlayer coupling and moiré superlattices, which gives rise to low-energy flat bands with strong correlations. Similar flat bands can a...

Field–Particle Energy Transfer During Chorus Emissions in Space

Study on Chorus Waves and Field-Particle Energy Transfer in Space Academic Background Chorus waves are among the strongest naturally occurring electromagnetic emissions, widely observed in the magnetospheres of Earth and other planets. These waves not only pose radiation hazards to satellites and astronauts but also play a crucial role in accelerat...