Academic Background Studying the behavior of materials under extreme conditions (such as high pressure and high temperature) is an important topic in condensed matter physics and materials science. Laser shock technology can apply extremely high pressure to materials on a nanosecond timescale, while X-ray diffraction technology can capture structur...
Academic Background In recent years, structured light has demonstrated great potential in simulating topological skyrmion textures encountered in high-energy physics, cosmology, magnetic materials, and superfluids. Skyrmions are non-singular, localized topological structures initially proposed in nuclear physics and later extensively studied in sup...
Academic Background Germanium (Ge), as one of the Group IV elements, holds significant importance in both fundamental science and technological applications. Its metastable polymorphs have garnered considerable attention due to their unique nanostructures and excellent electronic and optical properties. However, the phase transition mechanisms of g...
Academic Background Studying the physical properties of materials under extreme conditions is one of the important directions in condensed matter physics. Ultrahigh magnetic fields (exceeding 100 Tesla) can significantly alter the behavior of electrons in materials, for example, by influencing the electronic and crystal structures through the Zeema...
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 ...
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...
Research Background and Problem Introduction Nonlinear wave systems are core research topics in fields such as physics, optics, and condensed matter physics. However, real-world nonlinear wave systems are often subject to random noise interference, which can significantly alter the behavior of waves, such as soliton propagation, wave turbulence for...
Anomalous Suppression of Large-Scale Density Fluctuations in Classical and Quantum Spin Liquids Academic Background Classical spin liquids (CSLs) and quantum spin liquids (QSLs) are highly attractive research areas in condensed matter physics. CSLs are states of matter that do not exhibit long-range magnetic order and have extensive ground-state de...
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...
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...