Institution
State Key Laboratory of Crystal Materials
Recent research
- Engineering & TechnologyOpen access
Organic solar cells (OSCs) are promising for clean-energy generation, but sustainable production remains constrained by hazardous organic solvents. Aqueous organic-semiconductor nanoparticle (NP) inks offer an environmentally friendly route to OSCs, yet low efficiency and limited...
- Physics & Space
Continuous Heterodyne Microwave Sensing With van der Waals Spin Defects
ABSTRACT Quantum sensing with solid‐state spin defects provides a powerful approach for microwave‐field detection, but conventional sensing protocols are often limited by narrow detection bandwidths. Here, we demonstrate continuous heterodyne microwave sensing using spin defects...
- Engineering & TechnologyOpen access
Over 20% Efficiency in As–Cast Organic Solar Cells Enabled by Flory–Huggins Parameter Engineering
ABSTRACT The realization of high–efficiency as–cast organic solar cells (OSCs) represents a key step toward simplified processing and scalable fabrication for commercialization. However, achieving high–performance as–cast devices remains challenging because it demands delicate ba...
- Engineering & Technology
Ultrafast Laser Induced Bulk Damage Dynamics and Pulse ‐ Width Criticality Mechanism on KDP Crystals
ABSTRACT Potassium dihydrogen phosphate (KDP) crystals play significant roles in strong‐field laser systems applied as the electro‐optical switches and nonlinear frequency convertors. However, the intrinsic ultrafast laser induced bulk damage is still a challenging issue and seve...
- Engineering & TechnologyOpen access
The transition from passive Q-switching (PQS) to Q-switched mode-locking (QML) in the Nd:MgO:LiNbO 3 laser is systematically investigated. A coupled rate equation model is established by introducing a hyperbolic secant function into the PQS photon density equations. The cavity le...
- Materials & EnergyOpen access
Nonmetallic plasmonic Al-doped W18O49 drives pure CO production from formic acid dehydration
As a vital industrial feedstock, carbon monoxide (CO) is widely employed in pharmaceutical, electronic and fine chemical synthesis, yet its efficient production in high purity remains challenging. Here we report a solar-driven route to high-purity CO from formic acid using a nonm...