Furthermore, polypyrene microsheets with crystalline structure also have been synthesized in the medium of boron trifluoride diethyl etherate.1. 另外还在三氟化硼乙醚介质中制备出了具有晶体结构的聚芘微米片。
Green colour,its hardness is only second to diamond and boron carbide.its hardness and brittleness are higher than C. 绿色，硬度仅次于碳化硼和金刚石，比黑碳化硅硬度和脆性略高。
