Bucky onions were prepared by DC arc charge method.High resolution transmission electron microscopy showed that these bucky onions were hollow ellipsoid composed of 11 fullerenes.

• 利用直流弧光放电法制备了巴基葱，高分辨透射电子显微镜分析表明这种巴基葱为空心椭球形，由11层富勒烯组成。