1 Introduction Small ring size cycloalkanes such as cyclopropanes and cyclobutanes have been found as a basic structural constituent in a wide rang of natural p
1IntroductionPolysilanes are novel polymers with Si-Si catenation chain. They can be used as precursors for SiC ceramic, have important applications in anti-oxi
1IntroductionIn recent years consistent attention has been devoted to lithium ion batteries due to its good performance such as high open-circuit voltage, energ