Pengaruh Komposisi Dan Ketebalan Katoda LiMn2O4 (Lithium Mangan Oksida) Pada Kapasitas Baterai Ion Lithium

52

LAMPIRAN BAHAN

PVDF

LiMn2O4

Super P

DMAC

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LAMPIRAN ALAT

Neraca digital

Cawan


Al foil, Penggaris, Pisau

Beaker Glass

Penjepit dan Spatula

Pipet Tetes

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Oven

Doctor Blade

Mesin Press Hidrolik

Hot Plate dan Magnetic Stirrer


Oven Vakum

Glove Box

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55

Kaca Preparat

Oven

Holder

Jangka Sorong

Universitas Sumatera Utara

56


LAMPIRAN SAMPEL

Slurry (Lumpur)

Lembaran katoda ukuran 4x4 cm

Lembaran Katoda LiMn2O4

Lembaran katoda bentuk coin

Universitas Sumatera Utara

57

LAMPIRAN ALAT KARAKTERISASI

XRD

SEM


Optical Microscop (OM)

Alat Uji Charge Discharge

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58

Lampiran Perhitungan Massa LMO

Komposisi 85:10:5
Massa Al foil ukuran 4x4 cm = 0,07 gr
Massa Al foil ukuran coin cell = 0,0063 gr
Jari-jari dari coin cell = 0,725 cm
Luas coin cell = 1,65 cm2
Kode Sampel
85T1
85T2
85T3


Massa setelah dipress (4x4 cm) (gr)
0,15
0,17
0,18

Massa coin cell (gr)
0,0114
0,0178
0,0194

Kode Sampel ukuran 4x4 cm

LMO dalam laminate (gr/cm2)

LMO elektroda coin cell w(gr)

85T1

0,0068

= 0,00725
16

0,004335

85T2

0,085
= 0,00531
16

0,009775

85T3

0,011135
0,0935
= 0,00584
16


Komposisi 90:7:3
Massa Al foil ukuran 4x4 cm = 0,07 gr
Massa Al foil ukuran coin cell = 0,0063 gr
Jari-jari dari coin cell = 0,725 cm
Luas coin cell = 1,65 cm2
Kode Sampel
85T1
85T2
85T3

Massa setelah dipress (4x4 cm) (gr)
0,10
0,13
0,19

Massa coin cell (gr)
0,0105
0,0122
0,0186


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59

Kode Sampel ukuran 4x4 cm

LMO dalam laminate (gr/cm2)

LMO elektroda coin cell w(gr)

85T1

0,027
= 0,0016875
16

0,00378

85T2


0,054
= 0,003375
16

0,00531

85T3

0,01107
0,108
= 0,00675
16

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60

LAMPIRAN GRAFIK KAPASITAS DISCHARGE BATERAI

Sample: 85T1-10u


0.005mA, 3 – 4V

Universitas Sumatera Utara

61

Universitas Sumatera Utara

62

Sampel: 85T2-15u

0.005mA, 3 – 4V

Universitas Sumatera Utara

63

Universitas Sumatera Utara


64

Sampel 85T3-30u

0.005mA, 3 – 4V

Universitas Sumatera Utara

65

Universitas Sumatera Utara

66

Sampel 90T1-10u

0.005mA, 3 – 4 V

Universitas Sumatera Utara

67

Universitas Sumatera Utara

68

Sampel 90T2-15u

0.005mA, 3 – 4V

Universitas Sumatera Utara

69

Sampel 90T3-30u

0.005mA, 3 – 4V

Universitas Sumatera Utara

70

Universitas Sumatera Utara

71

Universitas Sumatera Utara

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Analysis Results
General Information

Analysis date

2015/04/23 18:24:45

Sample name

LMO

Measurement date

2015/04/23 15:16:46

File name

LMO.ras

Operator

Ibrahim Purawiardi

Comment

Measurement profile

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73

Measurement conditions

X-Ray

40 kV , 30 mA

Scan speed / Duration time

3.0000 deg/min

Goniometer
Attachment
Filter
CBO selection slit
Diffrected beam mono.
Detector
Scan mode

SmartLab(In-plane)
RxRy
Cu_K-beta
BB
None
SC-70
CONTINUOUS

Step width
Scan axis
Scan range
Incident slit
Length limiting slit
Receiving slit #1
Receiving slit #2

0.0100 deg
Theta/2-Theta
10.0000 - 90.0000 deg
1/2deg
10.0mm
1/2deg
0.300mm

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74

Qualitative analysis results

Phase name

Formula

Figure of merit

Phase reg. detail

DB card number

Graphite-2H, syn
Lithium Manganese Oxide

C
Li Mn2 O4

0.310
1.393

ICDD (PDF-4+ 2013 RDB)
ICDD (PDF-4+ 2013 RDB)

00-056-0160
04-016-2988

Phase name

Formula

Space group

Phase reg. detail

DB card number

Graphite-2H, syn
Lithium Manganese Oxide

C
Li Mn2 O4

194 : P63/mmc
227 : Fd-3m,choice-2

ICDD (PDF-4+ 2013
ICDD (PDF-4+ 2013

00-056-0160
04-016-2988

Universitas Sumatera Utara

75

Meas. data:LMO/Data 1

Intensity (counts)

1.5e+004

1.0e+004

Integrated Intensity (counts deg)

5.0e+003

0.0e+000
8.0e+003
6.0e+003
4.0e+003
2.0e+003
0.0e+000
20

40

60

80

2-theta (deg)

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76

Peak list

No.

2-theta(deg)

d(ang.)

Height(counts)

FWHM(deg)

Int. I(counts deg)

Int. W(deg)

Asym. factor

1
2
3
4
5
6
7
8
9
10
11
12
13

18.9259
23.908(4)
26.5121(18)
27.535(10)
36.4832
42.36(3)
44.53(3)
50.73(12)
54.633(5)
59.67(2)
77.471(10)
83.537(16)
87.02(2)

4.68523
3.7189(6)
3.3593(2)
3.2368(11)
2.46082
2.1322(12)
2.0331(11)
1.798(4)
1.67854(15)
1.5483(5)
1.23105(13)
1.15639(18)
1.1189(2)

6.060307
114(11)
12383(111)
113(11)
11.943339
59(8)
90(9)
5(2)
395(20)
15(4)
84(9)
39(6)
31(6)

0.225891
0.185(15)
0.1834(13)
0.12(2)
0.225891
0.17(3)
0.52(4)
0.63(17)
0.226(7)
0.74(7)
0.156(8)
0.38(3)
0.25(3)

6.398392
30.6(12)
2974(9)
23.9(12)
4.530867
12.6(11)
84.9(18)
4.8(12)
127.5(13)
13.7(12)
17.4(6)
23.4(9)
11.0(7)

1.055787
0.27(4)
0.240(3)
0.21(3)
0.379363
0.22(5)
0.94(12)
0.9(6)
0.323(19)
0.9(3)
0.21(3)
0.60(12)
0.36(9)

1.58624
3.0(9)
2.10(10)
2.2(12)
1.58624
0.9(6)
1.3(4)
1.7(13)
2.2(3)
0.3(3)
0.8(2)
0.42(7)
1.6(8)

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Structure parameters

Data set name

Phase Name

Element

x

y

z

Occupancy

Temperature fa

LMO
LMO
LMO
LMO
LMO

Graphite-2H, syn
Graphite-2H, syn
Lithium Manganese
Lithium Manganese
Lithium Manganese

C
C
Li
Mn
O

0.000000
0.333333
0.125000
0.500000
0.244000

0.000000
0.666667
0.125000
0.500000
0.244000

0.250000
0.250000
0.125000
0.500000
0.244000

1.000
1.000
1.000
1.000
1.000

0.000
0.000
0.500
0.500
0.500

Data set name

Rwp

Rp

Re

S

Chi^2

Maximum shift/e.s.

LMO

13.3

8.3

9.58

1.3873

1.9247

0.076

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Lattice constants
Angular correction

Analysis results

Data set name

a(A)

b(A)

c(A)

alpha(deg)

beta(deg)

gamma(deg)

LMO
LMO

2.4613(10)
8.223(6)

2.4613(10)
8.223(6)

6.7173(5)
8.223(6)

90.000000
90.000000

90.000000
90.000000

120.000000
90.000000

Phase name

a(A)

b(A)

c(A)

alpha(deg)

beta(deg)

gamma(deg)

V(A^3)

Graphite-2H, syn
Lithium Manganese

2.4613(10)
8.223(6)

2.4613(10)
8.223(6)

6.7173(5)
8.223(6)

90.000000
90.000000

90.000000
90.000000

120.000000
90.000000

35.24(2)
556.1(7)

c
a

b

7.5
7
6.5
6

Lattice constants (ang.)

5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
LMO

LMO
Data set

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79

Crystal structure analysis results
Indexing
Phase name

Formula

Figure of merit

Phase reg. detail

DB card number

Graphite-2H, syn
Lithium Manganese Oxide

C
Li Mn2 O4

0.310
1.393

ICDD (PDF-4+ 2013 RDB)
ICDD (PDF-4+ 2013 RDB)

00-056-0160
04-016-2988

Quantitative analysis results

-

Phase name

Content(%)

Graphite-2H, syn
Lithium Manganese Oxide

92.1(16)
7.9(5)

Lattice information
Phase name

a(A)

b(A)

c(A)

alpha(deg)

beta(deg)

gamma(deg)

V(A^3)

Graphite-2H, syn
Lithium Manganese

2.4613(10)
8.223(6)

2.4613(10)
8.223(6)

6.7173(5)
8.223(6)

90.000000
90.000000

90.000000
90.000000

120.000000
90.000000

35.24(2)
556.1(7)

Phase name

Space group

Z

Z'

Calc. density(g/cm^3)

Graphite-2H, syn
Lithium Manganese Oxide

194 : P63/mmc
227 : Fd-3m,choice-2

4
8

0.167
0.042

2.262
4.484

Structure determination
Refinement
Measurement range: 10.0000-90.0000deg Refinement range: 10.0000-90.0000deg (1.09 A), Rwp = 13.30% S = 1.3873
Phase name

Atomic coords

# of indep. reflns

Graphite-2H, syn
Lithium Manganese Oxide

Fractional coords
Fractional coords

11
19

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80

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81

Lampiran Perhitungan Kapasitas Discharge Secara Teori



Sampel: 85T1-10u

0,005mA, 3-4 V

I = 5 x 10-6 A
t = 2:27:42.1
= 2,56666667 Hr
C=Ixt
= 5 x 10-6 (2,56666667)
= 12,8333334 x 10-6
= 12,833 x 10-6 AHr


Sampel: 85T1-15u

0,005mA, 3-4 V

I = 5 x 10-6 A
t = 58:57.2
= 1,125 Hr
C=Ixt
= 5 x 10-6 (1,125)
= 5,625 x 10-6
= 5,625 x 10-6 AHr


Sampel: 85T1-30u

0,005mA, 3-4 V

I = 5 x 10-6 A
t = 1:15:16.0
= 1,29444444 Hr
C=Ixt
= 5 x 10-6 (1,29444444)
= 6,4722222 x 10-6
= 6,472 x 10-6 AHr

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82



Sampel: 90T1-10u

0,005mA, 3-4 V

I = 5 x 10-6 A
t = 2:45:35.0
= 2,8472222222 Hr
C=Ixt
= 5 x 10-6 (2,8472222222)
= 14,2361111111 x 10-6
= 12,236 x 10-6 AHr


Sampel: 90T1-15u

0,005mA, 3-4 V

-6

I = 5 x 10 A
t = 4:40:04.5
= 4,6777777778 Hr
C=Ixt
= 5 x 10-6 (4,6777777778)
= 23,3888888889 x 10-6
= 23,389 x 10-6 AHr


Sampel: 90T1-30u

0,005mA, 3-4 V

-6

I = 5 x 10 A
t = 50:55.6
= 0,9861111111 Hr
C=Ixt
= 5 x 10-6 (0,9861111111)
= 4,9305555555 x 10-6
= 4,931 x 10-6 AHr

Universitas Sumatera Utara