A new class of multi‐bandgap high‐efficiency photovoltaics enabled by broadband diffractive optics
Mesoporous CuCo2O4 nanoparticles as an efficient cathode catalyst for Li-O2 batteries
Universal joint signal generator for hydrographic survey equipment
Charging circuit, method and device of low-voltage battery, vehicle and storage medium
External microphone, vehicle terminal and outdoor radio equipment