In recent years, the search for renewable energy has been hastened around the globe, with the world realizing the need to reduce the dependency on limited petroleum as the main source of energy.

• 摘要近年来，随着人们对有限石油资源的认识，意识到应减少对其作为主要能源的依赖，在全球范围内加快了对可再生能源的研究。