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Gas Sensors High Temperatures Bo Hammarlund M Sc, Chair

SenSiC 2014

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SenSiC makes gas sensors for high temperature gasemissions

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Page 1: SenSiC  2014

Gas SensorsHigh Temperatures

Bo Hammarlund M Sc, Chair

Page 2: SenSiC  2014

Business idea

SenSiC

develops and supplies gas sensors

based on semiconductor SiC technology

for direct detection of emissions in combustion gases

where other sensors

can not meet cost and performance demands

Page 3: SenSiC  2014

2 x Problems

NOX =NO2 Regulated emission

HC ( bad smell ) + soot ( low efficiency )

Page 4: SenSiC  2014

Applications

NH3

O2

CO

NOx

ppb NOx..

Diesel engine Control (EGR)

Diesel Engine Emission Control (SCR)

R&D ProgrammeLiU, Chalmers, Scania, Volvo

Potential R&D ProgrammeGraphene Sensor, Extreme Sensitivity

R&D ProgrammeSENSIndoor – Indoor Air Quality

VOC

Biofuelled heaters/boilers• Domestic housing• District heating plants

Page 5: SenSiC  2014

SolutionSensors for CO/O2, NH3 and O2

2000 sensor chips

150 mm

Page 6: SenSiC  2014

Temperature Sensor

SenSiC Sensor CO/O2 + 240 C

Sensors for CO/O2 + feedback loopto regulate airflow – O2

Page 7: SenSiC  2014

230

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14:4

6:29

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0:53

s1

s2

Sig Honey

SenSiC detection of << 10 ppm.

Honeywell (green) shuts off @ < 10ppm

Indoor Air Environment + added NH3

SenSiC• 5 seconds quicker reaction• Detects << 10 ppm

SenSiC NH3 Detection - Example

Page 8: SenSiC  2014

Key customers (evaluating) about SenSiC sensors:

Diesel engines (trucks & off-road)

• NOx sensors – Emission reduction Simpler, cheaper, more reliable

• NH3 sensors - Emission reductionFulfills required sensitivity <10ppm

• O2 sensors - EGR More reliable

Biofuelled boilers/heaters (domestic & district heating plants)

• CO sensor - Combustion control Viable cost!

Page 9: SenSiC  2014

Founded 2007 4 co-founders , LiU Anita Lloyd Spetz, Professor LiU, 15 years R&D

Mike Andersson, Ph D LiU

Bo Hammarlund, Entreprenuer.

Lars Hammarlund, S&M

Other owners

ALMI - Innovationsbron

Ulf Thole, VD

4 experienced biz angels.

+ help from Swedish Energy Agency

Team

Volvo Trucks Scania

Page 10: SenSiC  2014

16

Tid

Ships

CarsHEV

TrucksOff-roads

2013 – ’14

2014-’152015 - ’16 2018

Dieselel-generators

Bioheaters

= Time to Customer

Potential > € 200 M annually

Page 11: SenSiC  2014

Business Model

ResearchPrograms

Suppliers• Developm.• Prototypes

• Market• Req. Spec’s• Internal Tests• Key Customer

VerificationsProduction License

”Tier1Supplier”

ProductionPartner Distributor