碳材料与锂离子电池和铅酸电池性能的关系分析
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10
LITXTM 200: Performance vs Competition
Carbon A and B at 1wt%
Carbon A and B at 3 wt%
• LITX200 showed better performance vs other grades
11
LITXTM 200 : SA Selection & LFP Performance
5.0
New LITX grades showed improved electrochemical stability to electrolyte oxidation, suitable for next gen higher-charging-voltage LIB development
Charging LCOCapaciity Capacity Voltage (V) (mAh/g) ratio 4.3 145 100% 4.5 175 121% 4.7 210 145%
15
Outline
• Cabot Carbon Technology Introduction
• Cabot LITXTM Carbon Additives for Li-ion Battery Advancement
• Cabot PBXTM Performance Additives for Advanced Lead-Acid Batteries • Summary
activated carbon
#1
cesium formate
#1
5
Core Competency - Design and Manufacture Particle Materials
Low viscosity additive Conductive
Pigments
Reinforcing
6
Outline
LITX50
Carbon B Carbon A
3.0
Capacity [mAh/g]
• Benefits depends on overall cell design and applications
NCM
(D50 1-2 mm) 3 wt.% CCA
14
LITXTM Products Performance Overview
18
Cabot PBXTM – Novel Carbon Black Additives to NAM
Oil absorption number, cm /100 g
350
Aggregate size/structure
300 250 200 150 100
PBX09 VCX72
3
BP2000
HIGH Pb
LFP
LITX200 0.2C Agglomerated LFP 0.5C 1C
LITX200
5 wt.% CCA
Carbon A Small particle LFP Carbon C
3C 5C
Single side laminated full cell
Carbon A
0.2C 0.5C
1C
2C
8
Types of Carbon-Based Conductive Additives
Develop and advance new products based on:
Specialty high performance carbon blacks Graphenes
9
LITXTM: Stability for High-Charging-V Li-ion
2.0
carbon
1.5 1.0 0.5 0.0 -0.5 -1.0
Carbon A Denka Black Carbon Super P B EC300 KB Carbon LITX50 LITX
CurrentDensity[mA/mg
]
-1.5
-2.0 2.0 2.5 3.0 3.5 4.0
+
4.5
• Cabot Carbon Technology Introduction
• Cabot LITXTM Carbon Additives for Li-ion Battery Advancement
• Cabot PBXTM Performance Additives for Advanced Lead-Acid Batteries • Summary
Fork Lifts
E-Motor Bikes
17
Requirements for Lead Acid Batteries in Micro Hybrid Applications
• Improved Dynamic Charge Acceptance (DCA)
Current/Power at 3-20 sec at fixed charge voltage of 14.4V typically at 40-90 % SOC Stable after cycling at PSoC conditions
• Improved cycle life at PSoC cycling
Variable tests depending on OEM requirements
• Cold crank
High rate discharge at -18°C
• Water loss
Water loss during cycling Overcharge test at 14.4V
Without carbon additive With 0.5% Carbon Black
CB
Pb Pb
20
PBX51 Offers Significant Advantage in DCA and Cycle Life over other Carbons
discharge with 1C A to 60% SoC charge at 2.50V for 10 min. measuring of charge power at 5 sec.
3
Segments and Businesses
Performance Materials Reinforcement Materials
Specialty Blacks
Masterbatch Fumed Metal Oxides Battery Materials
Rubber blacks
Elastomer Composites
• Cabot PBXTM Performance Additives for Advanced Lead-Acid Batteries • Summary
2
Cabot Corporation
• NYSE: CBT since 1968 • Founded 1882
• Global performance materials company
Pb
Pb Pb
Pb
PBX51
Pb
Pb Pb
LOW
Pb
50 0
Pb
400
800
Specific surface area, m /g
2
1200 1600
19
SEM Images of Negative Active Mass (NAM): Different Size Pb Crystallites
Inkjet
Advanced Technologies
Purification Solutions
Specialty Fluids
Security
Aerogel
4
Leading Positions
carbon black
#1
fumed metal oxides
#2
inkjet colorants #1
ACCELERATED HRPSoC CYCLING TEST
Numberof micro cycles[#]
discharge with 1C A to 50% SoC charge with 3C A for 78 sec. rest period 10 sec. discharge with 3C A for 78 sec. (5% DoD) upper voltage limit – 2.83 V lower voltage limit – 1.70 V 3 cycle sets
Charge Acceptance [W/kg]
SIMPLE CHARGE ACCEPTANCE TEST
1000 900 800 700 600 500 400 300 200 100 0 0.5 wt.% 1 wt.% 2 wt.% 3 wt.% Carbon loading [wt.%]
PBX51P TDA AC
0.5C 1C
4.0
LFP
5 wt.% CCA
Single side laminated full cell
LITX50
Voltage [V]
3.8
3.6
3C
源自文库
Carbon A
3.4
3.2
2032 coin cell, Li-anode Cathode loading: 4.5 mAh/cm2
0 20 40 60 80 100 120 140
CIBF2014 International Conference on the Frontier of Advanced Batteries June 20-22, 2014, Shenzhen, China
Outline
• Cabot Introduction
• Cabot LITXTM Carbon Additives for Li-ion Battery Advancement
– Higher solids loading of the paste – Faster coating speed – Less amount of NMP required
Manufacturing Cost Saving
13
LITXTM50 Performance
4.2
0.2C
LCO
LITX50 Carbon A Carbon B 1 wt.% CCA 2C Discharge
7
Conductive Additives for Li-Ion Cathodes
Conductive additive properties need to match cathodes and applications
Increased importance of conductive additive
LITX enables higher solids loadings for the same total paste viscosity.
LITX
Viscosity Increases
Competition low SA grades
LITX
•
LITX lower viscosity enables
Carbon Materials to Advance Li-ion and Lead-acid Battery Performance
Hanwei Lei, Berislav Blizanac, Paolina Atanassova, Aurelien DuPasquier, Miki Oljaca
• 46 manufacturing sites in over 20 countries • Core technical competencies in fine particles and surface modification • FY2013 sales of $3.5B
manufacturing site affiliate regional headquarters
16
Various Applications Need Lead Acid Batteries with Improved Performance
Automotive Stationary
Micro hybrid Cars (Start-Stop) Motive
Telecom, Renewables E-Bikes
LITX200
Hg Porosimetry
Carbon A
4 wt.% CCA
Single side laminated half cell
5C
Carbon C
12
LITXTMRheological Processing Benefits
CB+PVDF/NMP, 10wt.% Solids CB/PVDF=1:1 Competitor Carbon A Competitor Carbon B
LITXTM 200: Performance vs Competition
Carbon A and B at 1wt%
Carbon A and B at 3 wt%
• LITX200 showed better performance vs other grades
11
LITXTM 200 : SA Selection & LFP Performance
5.0
New LITX grades showed improved electrochemical stability to electrolyte oxidation, suitable for next gen higher-charging-voltage LIB development
Charging LCOCapaciity Capacity Voltage (V) (mAh/g) ratio 4.3 145 100% 4.5 175 121% 4.7 210 145%
15
Outline
• Cabot Carbon Technology Introduction
• Cabot LITXTM Carbon Additives for Li-ion Battery Advancement
• Cabot PBXTM Performance Additives for Advanced Lead-Acid Batteries • Summary
activated carbon
#1
cesium formate
#1
5
Core Competency - Design and Manufacture Particle Materials
Low viscosity additive Conductive
Pigments
Reinforcing
6
Outline
LITX50
Carbon B Carbon A
3.0
Capacity [mAh/g]
• Benefits depends on overall cell design and applications
NCM
(D50 1-2 mm) 3 wt.% CCA
14
LITXTM Products Performance Overview
18
Cabot PBXTM – Novel Carbon Black Additives to NAM
Oil absorption number, cm /100 g
350
Aggregate size/structure
300 250 200 150 100
PBX09 VCX72
3
BP2000
HIGH Pb
LFP
LITX200 0.2C Agglomerated LFP 0.5C 1C
LITX200
5 wt.% CCA
Carbon A Small particle LFP Carbon C
3C 5C
Single side laminated full cell
Carbon A
0.2C 0.5C
1C
2C
8
Types of Carbon-Based Conductive Additives
Develop and advance new products based on:
Specialty high performance carbon blacks Graphenes
9
LITXTM: Stability for High-Charging-V Li-ion
2.0
carbon
1.5 1.0 0.5 0.0 -0.5 -1.0
Carbon A Denka Black Carbon Super P B EC300 KB Carbon LITX50 LITX
CurrentDensity[mA/mg
]
-1.5
-2.0 2.0 2.5 3.0 3.5 4.0
+
4.5
• Cabot Carbon Technology Introduction
• Cabot LITXTM Carbon Additives for Li-ion Battery Advancement
• Cabot PBXTM Performance Additives for Advanced Lead-Acid Batteries • Summary
Fork Lifts
E-Motor Bikes
17
Requirements for Lead Acid Batteries in Micro Hybrid Applications
• Improved Dynamic Charge Acceptance (DCA)
Current/Power at 3-20 sec at fixed charge voltage of 14.4V typically at 40-90 % SOC Stable after cycling at PSoC conditions
• Improved cycle life at PSoC cycling
Variable tests depending on OEM requirements
• Cold crank
High rate discharge at -18°C
• Water loss
Water loss during cycling Overcharge test at 14.4V
Without carbon additive With 0.5% Carbon Black
CB
Pb Pb
20
PBX51 Offers Significant Advantage in DCA and Cycle Life over other Carbons
discharge with 1C A to 60% SoC charge at 2.50V for 10 min. measuring of charge power at 5 sec.
3
Segments and Businesses
Performance Materials Reinforcement Materials
Specialty Blacks
Masterbatch Fumed Metal Oxides Battery Materials
Rubber blacks
Elastomer Composites
• Cabot PBXTM Performance Additives for Advanced Lead-Acid Batteries • Summary
2
Cabot Corporation
• NYSE: CBT since 1968 • Founded 1882
• Global performance materials company
Pb
Pb Pb
Pb
PBX51
Pb
Pb Pb
LOW
Pb
50 0
Pb
400
800
Specific surface area, m /g
2
1200 1600
19
SEM Images of Negative Active Mass (NAM): Different Size Pb Crystallites
Inkjet
Advanced Technologies
Purification Solutions
Specialty Fluids
Security
Aerogel
4
Leading Positions
carbon black
#1
fumed metal oxides
#2
inkjet colorants #1
ACCELERATED HRPSoC CYCLING TEST
Numberof micro cycles[#]
discharge with 1C A to 50% SoC charge with 3C A for 78 sec. rest period 10 sec. discharge with 3C A for 78 sec. (5% DoD) upper voltage limit – 2.83 V lower voltage limit – 1.70 V 3 cycle sets
Charge Acceptance [W/kg]
SIMPLE CHARGE ACCEPTANCE TEST
1000 900 800 700 600 500 400 300 200 100 0 0.5 wt.% 1 wt.% 2 wt.% 3 wt.% Carbon loading [wt.%]
PBX51P TDA AC
0.5C 1C
4.0
LFP
5 wt.% CCA
Single side laminated full cell
LITX50
Voltage [V]
3.8
3.6
3C
源自文库
Carbon A
3.4
3.2
2032 coin cell, Li-anode Cathode loading: 4.5 mAh/cm2
0 20 40 60 80 100 120 140
CIBF2014 International Conference on the Frontier of Advanced Batteries June 20-22, 2014, Shenzhen, China
Outline
• Cabot Introduction
• Cabot LITXTM Carbon Additives for Li-ion Battery Advancement
– Higher solids loading of the paste – Faster coating speed – Less amount of NMP required
Manufacturing Cost Saving
13
LITXTM50 Performance
4.2
0.2C
LCO
LITX50 Carbon A Carbon B 1 wt.% CCA 2C Discharge
7
Conductive Additives for Li-Ion Cathodes
Conductive additive properties need to match cathodes and applications
Increased importance of conductive additive
LITX enables higher solids loadings for the same total paste viscosity.
LITX
Viscosity Increases
Competition low SA grades
LITX
•
LITX lower viscosity enables
Carbon Materials to Advance Li-ion and Lead-acid Battery Performance
Hanwei Lei, Berislav Blizanac, Paolina Atanassova, Aurelien DuPasquier, Miki Oljaca
• 46 manufacturing sites in over 20 countries • Core technical competencies in fine particles and surface modification • FY2013 sales of $3.5B
manufacturing site affiliate regional headquarters
16
Various Applications Need Lead Acid Batteries with Improved Performance
Automotive Stationary
Micro hybrid Cars (Start-Stop) Motive
Telecom, Renewables E-Bikes
LITX200
Hg Porosimetry
Carbon A
4 wt.% CCA
Single side laminated half cell
5C
Carbon C
12
LITXTMRheological Processing Benefits
CB+PVDF/NMP, 10wt.% Solids CB/PVDF=1:1 Competitor Carbon A Competitor Carbon B