Results 211 to 220 of about 580,990 (293)
Study of the vibration frequency characteristics of tectonic coal containing assemblages at different loading rates. [PDF]
Zhao P+7 more
europepmc +1 more source
Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai+8 more
wiley +1 more source
Analysis of bridge dynamic load test based on millimeter wave radar. [PDF]
Qiao L+5 more
europepmc +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner+9 more
wiley +1 more source
Tunnel face rock mass class rapid identification based on TBM cutterhead vibration monitoring and deep learning model. [PDF]
Tang Q, Hu Q, Wang G, Liu X, Huang P.
europepmc +1 more source
The dynamic polarization reversal of coexisting normal and relaxor ferroelectrics in 1D TMAPbI₃ (tetramethylammonium, TMA) is deciphered through combined experimental and theoretical approaches. By bridging atomic‐scale motion, macroscopic polarization switching, and depolarization effects, a universal methodology is established to engineer next ...
Chen Xue+8 more
wiley +1 more source
Fault analysis on deep groove ball bearing using ResNet50 and AlexNet50 algorithms. [PDF]
Jaiswal V, T NB, Murugan P, D RP.
europepmc +1 more source
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan+9 more
wiley +1 more source
Study on Material Removal Mechanism of Non-Resonant Vibration-Assisted Scratching High-Volume Fraction SiCp/Al. [PDF]
Xi Y+7 more
europepmc +1 more source