Thermogravimetric curves (TGA) of pure gelatin and pure PVP. Electrospinning is a versatile and efficient technique for obtaining polymeric microfibers and nanofibers...

2010年10月8日 · Thermal degradation of PVP was performed using a Perkin Elmer TG/FTIR system which consists of a TGA Pyris 1 coupled to a FTIR 1600. Samples masses ranging …

Termogravimetric analysis of PVP, performed under conditions identical to those employed for the Ru/C heating, revealed that its decomposition starts taking place at 390 °C and it is completed …

The thermal degradation of poly(N-vinyl-2-pyrrolidone) (PVP) was studied by dynamic thermogravimetric analysis (TGA) in the range 200–600°C under nitrogen and oxygen …

1993年10月15日 · The thermal degradation of poly(N-vinyl-2-pyrrolidone) (PVP) was studied by dynamic thermogravimetric analysis (TGA) in the range 200–600°C under nitrogen and …

In this paper, we prepare silver nanoparticles colloids by using polyvinyl pyrrolidone (PVP) of four different molecular weights (MW = 10000, 29000, 40000, 55000) as a protective agent, …

polymers by using thermogravimetric analysis (TGA) under air atmosphere. It was found that PVA and PVP films show two decomposition steps while PVA/PVP blend films show three …

2017年8月2日 · The thermal study proved that PVP-protected RuNPs have good stability at high temperature. The PVP-protected RuNPs/GC show excellent electrochemical properties, which …

1993年10月15日 · 通过动态热重分析（TGA），在氮气和氧气气氛下，以不同的加热速率，通过动态热重分析（TGA）研究了聚N-乙烯基-2-吡咯烷酮（PVP）的热降解。 降解过程的表观活化 …

2020年1月1日 · In this study, the blends of hydrophilic polymers polyvinyl pyrrolidone (PVP) and polyvinyl alcohol (PVA) were studied to find an optimal polymer matrix to host carriers in …