Abstract: In this paper , Aspects affecting new energy source commercialization , including supply and demand, techniques, economical analysis methods , policies , laws , regulations and social custom of energy use , are analysed in a systematic way .The analysis shows that the gap between supply and demand is the main force pushing the commercialization proces forward, while other factors form a barrier blocking it .Given the current big gap between energy supply and demand in China , some new energy sources may enter the application stage if suitable measures to counter these barrier aspects are taken.