Tin anode /98 ·Solution: >Nanosizing nanosphere nanocube nanowire nanotube .. >Coating Sn@C(good electronic conductivity,prevent aggregation, accommodate the strain of volume change)Sn@PPy .. >Alloying Sn-Cu Sn-Ni Sn-Sb Sn-Ni-Cu .. 88 Tin anode • Solution: Nanosizing nanosphere nanocube nanowire nanotube … Coating Sn@C(good electronic conductivity, prevent aggregation, accommodate the strain of volume change) Sn@PPy … Alloying Sn-Cu Sn-Ni Sn-Sb Sn-Ni-Cu …