US 11,901,554 B2
Anode material for secondary battery, anode for secondary battery and secondary battery
Tri-Rung Yew, Hsinchu (TW); Kai-Wei Lan, Hsinchu (TW); Chun-Te Ho, Hsinchu (TW); Chia-Tung Kuo, Hsinchu (TW); Tien-Chi Ji, Hsinchu (TW); Yi-Ting Lee, Hsinchu (TW); and Yun-Chen Tsai, Hsinchu (TW)
Assigned to National Tsing Hua University, Hsinchu (TW)
Filed by National Tsing Hua University, Hsinchu (TW)
Filed on Jun. 15, 2022, as Appl. No. 17/840,634.
Application 17/840,634 is a division of application No. 16/862,588, filed on Apr. 30, 2020.
Claims priority of application No. 109101494 (TW), filed on Jan. 16, 2020.
Prior Publication US 2022/0311000 A1, Sep. 29, 2022
Int. Cl. H01M 4/131 (2010.01); H01M 4/02 (2006.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 10/0525 (2010.01); H01M 50/46 (2021.01)
CPC H01M 4/525 (2013.01) [H01M 4/131 (2013.01); H01M 4/505 (2013.01); H01M 10/0525 (2013.01); H01M 50/46 (2021.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] 5 Claims
OG exemplary drawing
 
1. An anode material for a secondary battery, comprising:
an oxide mixture obtained by performing a mixing step of at least one of SiO2 and SiO, at least one of SnO and SnO2, and at least one of Fe2O3, Fe3O4 and FeO, wherein an atomic ratio of silicon to tin to iron in the oxide mixture is 4:1:16, 1:1:1, or 4:1:1.