Page 207 - 《精细化工》2023年第4期

す 4 ᱌ ᅦ֟ⶂ喑ぶ: ̶⅌⩟⸧䚥䩮⩢㼐⋟⌨ߍݯᄦ倅ࢸ䨯⻨ၽ⩢↍⮱ᒞ৺ g893g

㶕 1 ͧ MFS ⌨ߍݯ̻᪴⡛͚ऱ⻺⌨ߍݯᄦ ₐ䉌Ხ㶕䲏ᒏ᜽Ԋ៑㛉喑ើݣγ⩢㼐⋟⮱ܳ㼐喑๔
Li/LNMO ⩢↍⩢ࡃ႓ᕔ㘪⮱ᒞ৺ᄦ℁ȡ̻⸧䚥ㆨぶ ๔᣽倅γ Li/LNMO ⩢↍ᓗ⣜ᕔ㘪ȡ
2+
ڣЃ⌨ߍݯⰥ℁喑MFS ͚ Mg হÿSO 3 ധఏहᬣౕ
㶕 1 ̺ह⌨ߍݯ Li/LNMO ⩢↍⮱ᓗ⣜ᕔ㘪
Table 1 Cyclig performances of LNMO/Li cells with different additives
⌨ߍݯ ⩢ࢸࡧ䬡/V ᓗ⣜వ᪝/వ ⩢≮Ժ⢴/C ღ䛼Ԋᠮ⢴/% ᪴⡛
͆䚥䙽 3.5~4.9 300 1 65.90 [21]
N-⩟ധॎড় 3.5~5.0 200 0.5 89.50 [22]
̮䚥䙽 3.5~4.9 200 1 88.40 [23]
ρ⅌㠜ധι㠜ധ㛓 3.0~5.0 300 2 71.00 [14]
1,3-͆⸧䚥ڲ䚜 3.5~4.9 100 0.5 93.80 [24]
1,4-̮⸧䚥ڲ䚜 3.5~4.9 100 0.5 97.84
MFS 3.50~4.95 300 1 91.67 ᱙᪴

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⩢Ხᱽ᫆喑ើݣ⩢㼐⋟⮱ܳ㼐ȡ⌨ߍ 0.3% MFS ⮱ [14] BOLLOJU S, CHIOU C Y, VIKRAMADITYA T, et al.
Pentafluorophenyl diphenylphosphine as a dual-functional electrolyte
Li/LNMO ⩢↍ౕ 1 C Ժ⢴̸㏼ 300 ⁎ᓗ⣜ऻ喑ᩫ⩢ additive for LiNi 0.5Mn 1.5O 4 cathodes in high-voltage lithium-ion
batteries[J]. Electrochimica Acta, 2019, 299: 663-671.
℁ღ䛼ϻ 135.12 mA·h/g 䭺ѻ㜠 123.86 mA·h/g喑ღ䛼Ԋ [15] CHE Y X, LIN X Y, XING L D, et al. Protective electrode/electrolyte
ᠮ⢴倅䓫 91.67%喑̻ധ⵭⩢㼐⋟Ⱕ℁᣽倅 33.32%ȡ interphases for high energy lithium-ion batteries with p-toluenesulfonyl
fluoride electrolyte additive[J]. Journal of Energy Chemistry, 2021,
52: 361-371.
࣯㔰᪴⡛喟 [16] HUANG W N, XING L D, WANG Y T, et al. 4-(Trifluoromethyl)-
benzonitrile: A novel electrolyte additive for lithium nickel manganese
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