制备过程中，膜先浸泡在磷酸溶液中，PBT聚合物链与磷酸（PA）分子通过O-H···O氢键结合，形成连续质子传输通道，SnPA纳米颗粒表面与PA形成强氢键 ...

Bhakti took to writing in 2010 when she created the popular Amma, Tell Me series of children’s picture books about Indian festivals and mythology. After a long stint as a banker, she now juggles ...