Nostalgia never goes out of fashion, it just moves to new eras. Right now, the early days of 3D gaming are all the rage, with ...

Unmanned aerial vehicle (UAV) targets are characterized by slow speed, low flying altitude, and small radar cross section, which provides them with great stealth properties. In the urban low-altitude ...

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In this study, imidazole-based poly (ionic liquid)s (PILs) are introduced into acid-treated mesoporous silica by solid grinding and subsequent thermal polymerization methods.