Poly(bisphenol A carbonate)(BPA-PC) was post-polymerized by solid-state polymerization(SSP) after supercritical CO2-induced crystallization in low molecular wei
β-Na YF4:Yb3+,Er3+ microrods were synthesized through hydrothermal methods. Polyethylene glycol with molecular weight of 6000 was used as surfactant. A series