用于锂 - 硫电池的纳米结构金属氧化物和硫化物(1)
Lithium–sulfur (Li–S) batteries with high energy density and long cycle life are considered to be one of the most promising next-generation energy-sto...
Lithium–sulfur (Li–S) batteries with high energy density and long cycle life are considered to be one of the most promising next-generation energy-sto...
From the transition of analog to digital communication along with seamless mobility and high computing power of small handheld devices, the wireless c...
Mobile communication devices like smart phones or tablet PCs enable us to consume information at every location and at every time. The rapid developme...
According to the statistics of the Federal Communications Commission (FCC), temporal and geographical variations in the utilization of the as- signed ...
Cognitive radio has emerged as a promising technology for maximizing the utiliza- tion of the limited radio bandwidth while accommodating the increasi...