Bioactive MgO/MgCO3/Polycaprolactone Multi-Gradient Fibers Facilitate Peripheral Nerve Regeneration by Regulating Schwann Cell Function and Activating Wingless/Integrase-1 Signaling

Study on Peripheral Nerve Regeneration Based on Multi-Gradient MgO/MgCO₃/PCL Nanofiber Membranes Academic Background Peripheral nerve defects are a common and complex orthopedic issue in clinical practice, with limited efficacy of current treatments. The insufficient proliferation and dysfunction of Schwann cells within nerve scaffolds are key fact...

The Design of Ternary Nanofibers with Core–Shell Structure for Electromagnetic Stealthy Antenna

The Design of Ternary Nanofibers with Core–Shell Structure for Electromagnetic Stealthy Antenna

Academic Background In the information age, the widespread application of electromagnetic waves (EMW) has led to breakthroughs in various fields such as communication, healthcare, and navigation. However, with the proliferation of electronic devices, electromagnetic interference (EMI) issues have become increasingly severe, not only affecting the n...

Super-Elastic Phenylalanine Dipeptide Crystal Fibers Enable Monolithic Stretchable Piezoelectrics for Wearable and Implantable Bioelectronics

Super-Elastic Phenylalanine Dipeptide Crystal Fibers in Wearable and Implantable Bioelectronics Background With the rapid development of flexible bioelectronics, the development of piezoelectric materials and devices with high elasticity, breathability, and the ability to achieve conformal deformation with the human body has become an important res...

A Polyphenol–Metal Network of Propyl Gallate Gallium/Hafnium Oxide on Polyimide Fibers for Facilitating Ligament–Bone Healing

Study on Surface Modification of Polyimide Fibers to Promote Ligament-Bone Healing Academic Background Anterior Cruciate Ligament (ACL) injury is one of the most common sports injuries worldwide, with approximately 1 in 1,250 people requiring ACL reconstruction surgery each year. Currently, the main methods for ACL reconstruction include autografts...

Novel Endocytosis Inhibitors Block Entry of HIV-1 Tat into Neural Cells

Novel Endocytosis Inhibitors Block HIV-1 Tat Protein Entry into Neural Cells Academic Background HIV-1 (human immunodeficiency virus type 1) infection not only leads to immune system exhaustion but is also closely associated with HIV-associated neurocognitive disorders (HAND). Although combined antiretroviral therapy (cART) has significantly improv...

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...

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...

Impact of Device Design Parameters on Quantum Efficiency of Solar Cells and Revelation of Recombination Mechanism

Study on Quantum Efficiency and Recombination Mechanism of Solar Cells Academic Background In the field of solar cell research, quantum efficiency (Quantum Efficiency, QE) is a core metric for evaluating device performance. It reflects the efficiency of incident photons being converted into electron-hole pairs, thereby revealing key information abo...