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Heraeus Porocarba unique functional carbon additive platform for lithium-ion batteries, supercapacitors and lead-acid batteriesThe Battery Show 2016, Sept 13th, Dr. Dominik Samuelis

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Heraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20162A Global technology Group focused on themes such as the environment, energy, health, mobility and industrial applications Over 12,400 employees at over 100 sites in 38 countries2015 product revenue: 1.9 Billion 2015 Total revenue incl. Precious Metal trading: 12.2 Billionover 5,750 patents and patent applicationsTrust and Reliability at the core of our business

we create high value solutions and substantially strengthen competitiveness for our customers in the long term combining material expertise with technological know-how. Family-owned for 165 yearsFocus on innovations, operational excellence and entrepreneurial leadershipFinancial stabilityGlobal compliance & environmental standardsWho we are

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This requires batteries with

The AUTOMOTIVE Market Challenge: Batteries must evolveHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20163Fast chargingGrowing energy demandGreener technologiesCost reductionHIGHER DURABILITYHIGHER POWERHIGHER ENERGY DENSITY

Within the electrode: Provides short distance electronic pathsContributes to micro- and mesoporosityObstructs macroporosityThe solution: Porous Carbon additiveHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20164Carbon black1st GenState of the artWithin the electrode: Provides middle or long distance electronic pathsContributes to micro- and mesoporosityObstructs to a lesser extent macroporosity

Carbon nano fiber & nano tube< 5 % increase in energy density due to the reductionof required binder and conductive additive2nd GenWithin the electrode: Creates ionic and electronic conductive pathwaysProvides defined meso- and macroporosityMaintains open porosity

Porocarb20 % increase in energy density through increased electrode loading and saving in inactive components3rd GenADD IT!

Carbon powder used as an additive to the electrode formulationCarbon particles with hierarchical pore structure with fully interconnected pores

Unique pore size distributionHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20165

Porocarb functions as an ionic conductive additiveunique electrode structureHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20166This locally enhances the effective diffusivity in the volume of the calendared electrode,

which assures optimal mass transport of ions.

Porocarb ApplicationsHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20167

Further Applications:Lithium-Sulfur BatteriesRedox-Flow Batteries

Porocarb for Lithium-Ion BatteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20168

Porocarb for Lithium-Ion BatteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20169INCREASE ENERGY DENSITY Significantly lower manufacturing expensesCut in inactive material costsMore energy after charging

through increased electrode loading and density

Your Shortcut into the future of battery performanceHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201610

HPHE

HE Porocarb(future)

HEPorocarb

HP = High PowerHE = High Energy

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Increase volumetric energy density by reducing layersHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201611

+20% volumetric energy density

+100%Loading

+14%Electrode density

CathodeAnode

20% saving in inactive materials

Porocarb for Lithium-Ion BatteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201612INCREASE POWERFast dischargingFast charging

due to electrolyte support and fast ion transport enhances ion diffusivityINCREASE ENERGY DENSITY

Anode: Graphite 92.5%, 5% PVDF, 2.5% C651.1 g/cc 60 m

Cathode: MX6 Umicore NMC-111 91.5%, PVDF 3% and:4% Porocarb, 1.5% C655.5% Porocarb3.4 g/cc

Separator: HP coated polyolefine

Electrolyte: LP30 EC:DMC+2%VCIncrease of power performance at high cathode densitiesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201613

Improved capacity retention of around +15% @ 4C

Porocarb for Lithium-Ion BatteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201614CUT PROCESS COST Homogeneous formationFaster electrolyte fillingFaster electrode drying

due to electrolyte support and ionic pathways interconnected pore structureINCREASE ENERGY DENSITY INCREASE POWER

Enhanced electrode wettabilityHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201615

up to 108% lower process cost due to faster electrolyte filling

Porocarb S-Cap for Ultra- and SupercapacitorsHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201616Porocarb S-Cap

Porocarb S-Cap for ultra- And SupercapacitorsHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201617INCREASE ENERGY DENSITY Save in inactive materials

through increased electrode loading and density

higher active material utilization

Maximize energy through thicker electrodesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201618Enhanced ion transport in thicker electrodesStandard

+150 200% with Porocarb S-Cap

INCREASE CAPACITY RETENTION & ACTIVE MATERIAL UTILIZATIONHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201619

Active material utilizationCapacity retention 10 sec / 10 min discharge

x1,5

+7%

Porocarb for lead-acid BatteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201620

Porocarb for lead-acid BatteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201621INCREASE CHARGE ACCEPTANCE improve micro-cycle applicationsFaster chargingNew start-stop-battery potentials

due to defined porosity and surfaceimproved electrolyte support

Improve dynamic ChargingHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201622SoC80%100%chargingdrivingdischarging*start-stopdischargingstart-stopcharging**drivingdynamic chargingregenerative breakingdynamic chargingregenerative breaking +123%improved dynamic charging

Simplified drive cycle(with Porocarb HD3) +104%improved dynamic charging

Very high improvement of dynamic charge acceptance of cell by Porocarb HD3 (1 wt%)

Porocarb HD3 outperforms even commercial automotive expanders

Dynamic charge acceptanceHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201623

up to +123% dynamic charge acceptance with Porocarb

+34%+55%+123%+31%+68%+17%

cycle life in 17.5% DOD microcycle testHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/201624

up to +100% more microcycles with Porocarb+45%+25%+100%Porocarb increases the battery cycle life at low state of charge

Porocarb Powers up your batteriesHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 2016 | Booth 19218/30/20162520% MORE POWER & ENERGY Lithium-Ion Battery

Lithium-Ion Battery

Lead-Acid Batteries

Ultra- & Supercaps

Lead-Acid Batteries

Ultra- & Supercaps15% SAVING IN INACTIVE COMPONENTS20% SAVING IN INACTIVE COMPONENTS120% MORE CHARGE ACCEPTANCE200%HIGHER ELECTRODE THICKNESS100%MORE DURABILITY

MEET The porocarb TEAMHeraeus Porocarb | Dr. Dominik Samuelis | The Battery Show 20168/30/201626

Meet us at Booth 1921Heraeus Porocarb

porocarb@heraeus.comwww.heraeus-porocarb.com

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