Li2S is considered as a promising alternative for the intercalation – type cathode materials because of its high theoretical specific capacity (1166 mAh g –1 ). However, the large–scale application of Li2S is limited by its intrinsic low electronic/ionic conductivity and severe shuttle...

Abstract From a historical perspective, China has become a focus of attention in contemporary globalization, and the expansion of Chinese NGOs’ participation overseas has been an important part of its globalization process. On the one hand, this “going out” phenomenon implies a...

The recent decade has witnessed the increasing popularity of recommender systems, which help users acquire relevant commodities and services from overwhelming resources on Internet. Some simple physical diffusion processes have been used to design effective recommendation algorithms for...