Cities are at the frontier of combating environmental pollution and climate change, thus support from cities is crucial for successful enforcement of environmental policy. To mitigate environmental problems, China introduced at provincial level the Environmental Protection Tax Law in 2018. Yet...

A novel supersonic microwave co-assistance method (abbreviated as SMC) was used to efficiently synthesize BaMO4: Ln3+ (M = W, Mo; Ln = Eu, Tb) red/green phosphors at low temperature (343 K) in 40 min. X-ray powder diffraction (abbreviated as XRD), scanning electronic microscope...