PtSn, 10ID August 2011
Projects
Previous Studies
Notes
Pt fluor, Reduction/Desorption Experiment
Pt EDGE, Reaction Experiment |
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# |
filename |
description |
Temp |
Gas |
EXAFS/XANES |
Done |
PIC |
R-134-Ref3 0.29% Pt, 0.3% Sn, Spot 1 |
packed in fluor holder |
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DeH-8 0.75% Pt, 0.3% Sn with 2.2% K, Spot 2 |
packed in fluor holder |
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R-32-6, reference (0.375%Pt, 0.3%Sn), jar2, Spot 3 |
packed in fluor holder |
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step 1 |
11Aug_PtL3_2.001 |
As Received at RT in He, Spot 1 |
RT |
100% He |
1 EXAFS |
done |
|
step 1 |
11Aug_PtL3_3.001 |
As Received at RT in He, Spot 2 |
RT |
100% He |
1 EXAFS |
done |
|
step 1 |
11Aug_PtL3_4.001 |
As Received at RT in He, Spot 3 |
RT |
100% He |
1 EXAFS |
done |
|
step 2 |
Reduce: Purge with H2 ramp to 525C at 7.5C/min, dwell 30min |
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step 2 |
Start H2 at 150 sccm wait 5 minutes then start ramp and data collection; 10 sccm He was accidentally left on |
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step 2 |
11Aug_PtL3_2.002-016 |
watch During reduction, Spot 1 |
RT to 525 |
100% H2 and 10sccm He |
Pt L3 XANES |
done |
|
step 2 |
11Aug_PtL3_3.002-016 |
watch During reduction, Spot 2 |
RT to 525 |
100% H2 and 10sccm He |
Pt L3 XANES |
done |
|
step 2 |
11Aug_PtL3_4.002-016 |
watch During reduction, Spot 3 |
RT to 525 |
100% H2 and 10sccm He |
Pt L3 XANES |
done |
|
step 3 |
Cool to RT in H2; 10sccm of He accidentally left on |
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step 3 |
11Aug_PtL3_2.017-025 |
after reduction, Spot 1 |
RT |
100% H2 and 10sccm He |
9 Pt L3 EXAFS |
done |
|
step 3 |
11Aug_PtL3_3.017-025 |
after reduction, Spot 2 |
RT |
100% H2 and 10sccm He |
9 Pt L3 EXAFS |
done |
|
step 3 |
11Aug_PtL3_4.017-025 |
after reduction, Spot 3 |
RT |
100% H2 and 10sccm He |
9 Pt L3 EXAFS |
done |
|
step 3 |
11Aug_PtL2_2.001-004 |
after reduction, Spot 1 |
RT |
100% H2 and 10sccm He |
4 Pt L2 XANES |
done |
|
step 3 |
11Aug_PtL2_3.001-004 |
after reduction, Spot 2 |
RT |
100% H2 and 10sccm He |
4 Pt L2 XANES |
done |
|
step 3 |
11Aug_PtL2_4.001-004 |
after reduction, Spot 3 |
RT |
100% H2 and 10sccm He |
4 Pt L2 XANES |
done |
|
step 4 |
desorb, purge with He at 150sccm, ramp to 300C at 7.5 deg/min, dwell 15min |
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step 4 |
Start He at 150 sccm wait 5 minutes then start ramp and data collection |
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step 4 |
11Aug_PtL3_2.026-035 |
watch During desorption, Spot 1 |
RT to 300 |
100% He |
Pt L3 XANES |
done |
|
step 4 |
11Aug_PtL3_3.026-034 |
watch During desorption, Spot 2 |
RT to 300 |
100% He |
Pt L3 XANES |
done |
|
step 4 |
11Aug_PtL3_4.026-034 |
watch During desorption, Spot 3 |
RT to 300 |
100% He |
Pt L3 XANES |
done |
|
step 5 |
Cool to RT in He |
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step 5 |
11Aug_PtL3_2.036-044 |
after desorption, Spot 1 |
RT |
100% He |
9 Pt L3 EXAFS |
done, sample oxidized |
|
step 5 |
11Aug_PtL3_3.035-043 |
after desorption, Spot 2 |
RT |
100% He |
9 Pt L3 EXAFS |
done, sample oxidized |
|
step 5 |
11Aug_PtL3_4.035-0xx |
after desorption, Spot 3 |
RT |
100% He |
9 Pt L3 EXAFS |
Not finished sample oxidized |
|
step 5 |
11Aug_PtL2_2.005-00x |
after desorption, Spot 1 |
RT |
100% He |
4 Pt L2 XANES |
not run sample oxidized |
|
step 5 |
11Aug_PtL2_3.005-00X |
after desorption, Spot 2 |
RT |
100% He |
4 Pt L2 XANES |
not run sample oxidized |
|
step 5 |
11Aug_PtL2_4.005-00x |
after desorption, Spot 3 |
RT |
100% He |
4 Pt L2 XANES |
not run sample oxidized |
|
Pt fluor, Reduction Experiment
Pt EDGE, Reaction Experiment |
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# |
filename |
description |
Temp |
Gas |
EXAFS/XANES |
Done |
PIC |
R-232X-2, (Lot 3041000294) (0.359% Pt, 0.3%Sn), spot1 |
packed in 3 fluor holder |
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R-132-Ref4, (0.375% Pt, 0.3% Sn), spot2 |
packed in 3 fluor holder |
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R-30-3, UOP#35833 (0.6% Pt, 0.5% Sn), spot3 |
packed in 3 fluor holder |
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step 1 |
11Aug_PtL3_5.001 |
As Received at RT in He, spot1 |
RT |
100% He |
1 EXAFS |
done |
|
step 1 |
11Aug_PtL3_6.001 |
As Received at RT in He, spot2 |
RT |
100% He |
1 EXAFS |
done |
|
step 1 |
11Aug_PtL3_7.001 |
As Received at RT in He, spot3 |
RT |
100% He |
1 EXAFS |
done |
|
step 2 |
Reduce: Purge with H2 ramp to 525C at 7.5C/min, dwell 30min |
||||||
step 2 |
Start H2 at 150 sccm wait 5 minutes then start ramp and data collection |
||||||
step 2 |
11Aug_PtL3_5.002-018 |
watch During reduction, spot1 |
RT to 525 |
100% H2 |
Pt L3 XANES |
done |
|
step 2 |
11Aug_PtL3_6.002-017 |
watch During reduction, spot2 |
RT to 525 |
100% H2 |
Pt L3 XANES |
done |
|
step 2 |
11Aug_PtL3_7.002-017 |
watch During reduction, spot3 |
RT to 525 |
100% H2 |
Pt L3 XANES |
done |
|
step 3 |
Cool to RT in H2 |
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step 3 |
11Aug_PtL3_5.019-027 |
after reduction, spot1 |
RT |
100% H2 |
9 Pt L3 EXAFS |
done |
|
step 3 |
11Aug_PtL3_6.018-026 |
after reduction, spot2 |
RT |
100% H2 |
9 Pt L3 EXAFS |
done |
|
step 3 |
11Aug_PtL3_7.018-026 |
after reduction, spot3 |
RT |
100% H2 |
9 Pt L3 EXAFS |
done |
|
step 3 |
11Aug_PtL2_5.001-004 |
after reduction, spot1 |
RT |
100% H2 |
4 Pt L2 XANES |
done |
|
step 3 |
11Aug_PtL2_6.001-004 |
after reduction, spot2 |
RT |
100% H2 |
4 Pt L2 XANES |
done |
|
step 3 |
11Aug_PtL2_7.001-004 |
after reduction, spot3 |
RT |
100% H2 |
4 Pt L2 XANES |
done |
|
