WO 2018/044235
`
`PCT/SG2017/050429
`
`1/8
`
`Figure 1
`
`
`
`
`
`Voltage(V)
`
`—PVDF
`— -CMC
`
`-
`
`- ~BinderAB(1:1)
`
`c—rate: C/5
`
`512
`Li4Ti 0 vs. Li
`
`0
`
`50
`
`100
`
`150
`
`200
`
`Capacity (mAhg'1)
`
`Figure 2A
`
`PVDF binder
`
`Coulombic eff.= 98%
`
`loading: 12-14 mg/cm2
`
`C-rate: C/5
`
`—C/5
`
`— -C/2
`— - 1C
`
`Li4Ti5012 vs. Li
`
`0
`
`50
`
`100
`
`150
`
`200
`
`Capacity (mAhg'1)
`
`
`
`WO 2018/044235
`
`PCT/SG2017/050429
`
`2/8
`
`Figure ZB
`
`3'0
`
`Binder - AC (1:1)
`loading: 12-14 mg/Cm2
`
`Coulombic eff.= 99.40%
`
`___163 168
`
`‘0
`IO\-
`
`I I I I I
`
`—C/5
`
`2-5
`
`— - 0/2
`
` 1.0
`
`512
`Li4Ti 0 vs. Li
`C-rate: C/5
`
` l
`
`0
`
`50
`
`1
`100
`Capacity (mAhg‘ )
`
`'
`
`|
`
`I
`150
`
`200
`
`Figure 2C
` 3.0
`Binder — CD (1 :1)
`Coulombic eff.= 99%
`loading: 12-14 mg/cm2
`
`
`
`Voltage(V)
`
`2.5
`
`.N 0
`
`A
`
`01
`
`1.0
`
`C—rate: C/5
`
`Li4Ti5012 vs. Li
`
`O
`
`50
`
`100
`Capacity (mAhg'1)
`
`150
`
`
`
`WO 2018/044235
`
`PCT/SG2017/050429
`
`3/8
`
`160
`
`140
`
`A NO
`
`100
`
`80
`
`60
`
`40
`
`
`
`
`
`Chargecapacity(mAhg‘1)
`
`20
`
`n AC (1:1) binder - 12—14 mg/cm2
`
`0 PVDF binder—1244 mg/cm2
`
`0
`
`1O
`
`20
`
`30
`
`4O
`
`50
`
`60
`
`70
`
`80
`
`Cycle number
`
`
`
`2 NMC vs. Li
`4 3 :
`
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`WO 2018/044235
`
`PCT/SG2017/050429
`
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`WO 2018/044235
`
`PCT/SG2017/050429
`
`5/8
`
`Figure 6
`
`3_0 AB binder (1:1)
`C-rate - C/5
`
`
`
`MCMB vs. Li
`
`
`
`Voltage(V)
`
`AN m-F
`PP?can
`
`
`
`-
`
`-
`
`- 4th cycle
`
`— - - 5th cycle
`nu.—
`
`-—-- 2nd cycle
`
`— - 3rd cycle
`
`o
`
`70
`
`140
`210
`Capacity (mAh 9'1)
`
`280
`
`350
`
`Figure 7
`
`AB binder(1:1)
`loading=13-15 mgcm‘
`C-rate - C/5
`
`2
`
`LiMn Fe Mgomoavs.“
`3,8
`0.15
`
`- - - 5th cycle
`
`--- 2nd cycle
`
`- 4th cycle
`
`'o 25
`
`50
`
`100 125 150 175 200
`75
`Capacity (mAh 9'1)
`
`
`
`WO 2018/044235
`
`PCT/SG2017/050429
`
`AB binder (1:1)
`loading: 12-15 mgcm'2
`C-rate - Cl5
`
`------- 20th cycle
`
`1st cycle
`- 2nd cycle
`-
`-
`- - - 5th cycle
`- - - 8th cycle
`--- 10th cycle
`-- - 1 5th cycle
`-- - - 18th cycle
`
`o
`
`50
`
`1001
`Capacity (mAh.g_ )
`
`1 50
`
`Figure 9A
`
`9" o o
`
`Binder (2
`loading= 13-15 mgcm":
`C-rate - 0/5
`
`u—F6203 vs. Li
`
`
`
`—1st cycle
`
`— -2nd cycle
`-
`~ 10th cycle
`
`
`E 2.25
`3)
`g 1_50
`§
`
`
`
`0
`
`300
`
`600
`900
`1200
`Capacity (mAh 9‘1 )
`
`1500
`
`1800
`
`
`
`WO 2018/044235
`
`PCT/SG2017/050429
`
`7/8
`
`Figure QB
`
`u—Fezos vs. Li
`
`9"?"cm
`
`PVDF binder
`loading: 13-15 mgcm"
`C-rate - Cl5
`
`‘
`
`- 10th cycle Voltage()
`PPr‘r‘P.“omomom
`
`— 1st cycle
`
`-- -2nd cycle
`
`-
`
`0
`
`300
`
`900
`600
`Capacity (mAh 9‘1)
`
`1200
`
`1500
`
`Figure 10
`
`
` ‘ Nafigfiifigéa vso Na
`33mm? C
`
`
`
` 3 Maxifkig: 33*‘15 §¥3g£m*3
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`
`WO 2018/044235
`
`PCT/SG2017/050429
`
`8/8
`
`Figure 11
`
`‘$885§1 NMC VS. LTC} - Biflder AC {1:1}
`
`
`
`«:3
`
`2m
`
`3:30
`$00
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`
`mac
`
`$259
`
`
