EGVIA - ERTRAC 1st European Conference Results from Road Transport Research in H2020 projects 29 November 2017 to 30 November 2017 Brussels

1. This project has received funding from the
[European Union’s Horizon 2020 research and
innovation programme under grant agreement
No 653373
Silicon and Polyanionic chemistries
and architecture of Li-ion cell
for high energy battery
Willy Porcher – CEA-Liten

2. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Materials
Material
Process
Li-ion
cells
Test &
Modelling
Materials
Material
Process
Li-ion
cells
Recycling
TRL 2-4
TRL 4-6
Silicon and Polyanionic chemistries and
architecture of Li-ion cell for high energy battery
Total budget: 7 250 000 €

3. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Silicon and Polyanionic chemistries and
architecture of Li-ion cell for high energy battery
H2020-GV-1-2014: Next generation of competitive Li-ion batteries to meet customer expectations
Challenge 1: Improvement of Li-ion battery performances by demonstrating industrial scale prototypes
improving cell-level energy densities by at least 20%
Challenge 2: reduction of battery pack and system cost by 20%
Objectives Topic area
Objective 1: Improving the energy density of cathode active material à 600 Wh.kg-1 Materials chemistry
Objective 5: Identification of the best Li-ion cell architecture to meet end-users
specifications à wound/stacked electrodes cylindrical/prismatic soft/hard packaging
Architecture &
packaging
Objective 6: To develop test procedure to improve knowledge on ageing mechanism in
order to provide input on cell design and materials properties à Standardization
Understanding

4. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Objective 5: Identification of the best Li-ion
cell architecture to meet end-users specifications
Assembly of representative cells for PHEV with a
reference generation (LiFePO4 / graphite) with the
same electrodes / electrolyte / conditioning step to
compare the cell architectures
45°C
5°C - ≠ C-rate in charge
Test of 114 cells with different cycling, ageing conditions
and abusive tests à publication ongoing

5. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Objective 5: Identification of the best Li-ion
cell architecture to meet end-users specifications
Incremental capacity analysis and post-mortem
analysis à publication ongoing
Assembly of representative cells for PHEV with a
reference generation (LiFePO4 / graphite) with the
same electrodes / electrolyte / conditioning step to
compare the cell architectures

6. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Objective 6: To develop test procedure to improve
knowledge on ageing mechanism in order to provide input
on cell design and materials properties
3 different sub-models at electrode level, current collector
level and cell level to simulate the cell behavior at 3C rate to
define the cell optimum design (electrode loadings & porosities)
Definition of the cell optimum design
à publication ongoing

7. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
LCA and LCC tools
LCA and LCC tool joint development

8. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Objective 1: Improving the energy density of
cathode active material
Synthesis of LiFexMn1-xPO4 material by keeping the
safety and power capabilities of the LiFePO4 but increase
the energy density from 500 Wh.kg-1 to 600 Wh.kg-1
Solid route synthesis has been
selected and 55% of Mn is the
optimum Mn/Fe ratio
LiMPO4 à Li+ + e- + MPO4
C/10 5C
LiFePO4 520 425 Wh/kg
LFMP 55%Mn 601 440 Wh/kg
Δ +15.6 +3.5 %

9. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Objective 6: To develop test procedure to improve
knowledge on ageing mechanism in order to provide input
on cell design and materials properties
3 different sub-models at electrode level, current collector
level and, cell level to simulate the cell behavior at 3C rate to
define the cell optimum design (electrode loadings & porosities)
Energy density +23 % at cell level (3C) with LFMn0.55P
Mn>0.6 Mn=0.55

10. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Generations & Results of SPICY
Gen1:
LFP/G
140Wh/kg (PHEV)
Gen2:
LFP-NMC/G
165Wh/kg (PHEV)
Gen3:
LFP-NMC/G-Si
190Wh/kg (PHEV)
Prototyping
of new cell
(LFP/G - 400mAh)
Optimized
Graphite
+
H2O cathode
formulation
+
Carbonate
electrolyte
LFP-NMC
material
+
4.5V cut-off
in charge
+
Carbonates &
FEC additive
Silicon
material
+
4.5V cut-off
in charge
+
Carbonates &
blend additives
Protective and
light packaging
+
Flexible
integrated
connector
Gen0:
LFP/G
130 Wh/kg
4x30 cells
of 17Ah
110 Wh/kg
PHEV design
2x20 cells 17Ah
128 Wh/kg
1000 cycles
2x20 cells 22Ah
170 Wh/kg
(expected 01/2018)
2x20 cells 2Ah
160 Wh/kg
Tests ongoing
500 cycles
80% Q0 – 45°C
100% DOD – 2C

11. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Project Achievements at M31/39
Indicator Units
used
Project
reference
Project
objective
Current achievements
Cathode active material Wh/kg 520 600 601 (TRL4)
Graphite cyclabilty
100% DoD – 25°C
cycles 700 > 1000 3000 (TRL5)
Si anode 1st irreversible capacity % X 10 14 (TRL5)
Cell energy
density
LFP/G
Wh/kg 110
140 128 (TRL5)
LFMP/G 165 Ongoing
LFMP/G-Si 190 160 (TRL5)
To improve knowledge on
ageing mechanism
Submitted
Current
norms
Standardization
impact
White paper ongoing to
standardization committees
Publications Submitted X 20 7
Material at demonstration level T/y X 15-20 0

12. This project has received funding from the [European
Union’s Horizon 2020 research and innovation
programme under grant agreement No 653373
Indicator Units used Project
reference
Project objective Current
achievements
Types of
vehicles
Energy density
Wh/kg 110 200(1) - 250(2) 160(4)
PHEV
Wh/L 216 350(1) - 500(2) 405(4)
Power density W/kg 590 1500(1) - 3500(2) 2000(4)
Cycle life
100% DOD 25°C
Cycles
>80% SOH
700 1500(1-3) - 3500(2-3)
250(1-4)
3000(3)
Ongoing
Cost €/kW 500 € 350-400 Ongoing
General Achievements at M31/M39
1: Based on project objectives in the DoA
2: Based on project objectives from the IAB
3: Results obtained with Graphite anode (Gen-1)
4: Results obtained with Graphite-Silicon anode (Gen-3)

13. This project has received funding from the
[European Union’s Horizon 2020 research and
innovation programme under grant agreement
No 653373
THANK YOU for your ATTENTION
http://www.spicy-project.eu
Workshop
19th of April with
FiveVB & eCaiman