SOFC powders

For electrolyte, electrodes and coating layer

Electrolyte

Zirconia

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

8YSZ

8mol.% (Y2O3)x(ZrO 2)1-x

6.5 - 7.5

0.4 - 0.5

for thin electrolytes

3YSZ

3mol.% (Y2O3)x(ZrO 2)1-x

9 - 12

0.4 - 0.5

for electrolyte substrate

10YSZ

10mol.% (Y2O3)x(ZrO 2)1-x

0.3 – 0.7

11 - 13

for decreasing the sintering activity

Ceria

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

10GDC

Gd0.1Ce0.9O1.95

10 - 13

0.1 - 0.2

 

20GDC

Gd0.2Ce0.8O1.95

10 - 13

0.1 - 0.2

powders ceria buffer layer cell sofc soec anode inks spinel ysz lsc lscf nio lsm gdc sdc zirconia bcy bczy gold platinum paste Co2MnFeO4 CuMn2O4 chromium protective coating fuelcellmaterial fuelcellstore encre serigraphiefor composite cathode and buffer layer

SDC

Sm0.20Ce0.80O2-X

12 - 14

0.1 - 0.2

 

Other dopants on request

Protonic conductors (BCY, BZY, BCZY are available on request

 

Anode

Nickel oxide

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

NiO

NiO

6 - 8

0.6 - 0.7

for electrodes and anode substrate

Cathodes

Cobaltite

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

LSCF

(La0.60Sr0.40)0.95Co 0.20Fe0.80O3-X

5 - 8

0.5 - 0.6

powders cell sofc soec elecrolysis anode inks spinel ysz lsc lscf nio lsm gdc sdg ceria zirconia bcy bczy gold platinum paste Co2MnFeO4 CuMn2O4 chromium protective coating fuelcellmaterial fuelcellstorefor active and composite layers

LSC

(La0.60Sr0.40)0.95CoO 3-X

5 - 8

0.5 - 0.6

for current collection, active and composite layers

Other compositions on request

Manganite

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

LSM

La0.5Sr0.3Mn1.05O 3

4 - 5

1.1 - 1.3

for active and composite layers, compatible with YSZ electrolyte

Protective coating

 

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

CuMn2O4

CuMn2O4

10 - 15

0.1 – 0.2

powders high purity SOFC soec fuel cell PEM interconnect Crofer 22H APU grooved coating spray drying inks spinel ysz lsc lscf nio lsm gdc sdg ceria zirconia bcy bczy gold platinum paste Co2MnFeO4 CuMn2O4 chromium protective coating stackfor interconnects under oxidizing atmosphere

Other compositions on request

Porosity Control

 

Chemical formula

BET [m2/g]

D50 [µm]

Remarks

PMMA

Poly(methyl methacrylate)

 0.5 - 1

5 - 8

PMMA powders organic calibrated pore former SOFC SOEC ceramic slurry ink processing electrode anode supported anode cathode PMMA pore former to generate calibrated porosity in anode substrate or/and in electrodes 

Other particle sizes on request

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SOFC Technologies
PSE A
1015 Lausanne
Switzerland

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