Assembly of carbohydrates on nickel (Ⅱ) center by utilizing N-glycosidicbond formation with a branched amine: tris(2-aminoethyl)amine (tren), an unprecedentedchiral
We describe the sol-gel synthesis of a new family of organic-inorganic hybrid materials, in which various vinylpolymers are covalently bonded to and uniformly d
The crazing of polyphenylquinoxaline (PPQ-E) films during in situ stretching has been observedby SEM. The crazing phenomena and craze morphology of PPQ-E films
My hometown Yongjia is a very beautiful place.It is situated in the southeast of Zhejiang Province,on the north bank of the lower Oujiang River.It consists of 1