Pt on R-9, 10ID August 2011

Pt EDGE

#

filename

description

Temp

Gas

EXAFS/XANES

Done

PIC

32568-100, 0.35wt% Pt oxychlorinated 525C

step 1

11Aug_Ptx.00x-00x

As Received at RT in He

RT

100% He

1 EXAFS

step 2

Oxidize: ramp to 525C at 5deg/min in 20%O2/He, dwell 30min

step 2

Start O2/He wait 5min, then start ramp and data collection

step 2

11Aug_Ptx.00x-0xx

watch During drying

RT to 525C

20% O2/He

xanes

step 3

cool to RT, purge with He

step 3

11Aug_Ptx.00x-0xx

dried sample

RT

He

4 exafs

step 4

Reduce, ramp to 500C at 10 deg/min in 5% H2/He, dwell 30min

step 4

Start H2/He wait 5min, then start ramp and data collection

step 4

11Aug_Ptx.0xx-0xx

watch During reduction

RT to 500C

5% H2/He

xanes

step 5

cool to RT in H2

step 5

11Aug_Ptx.0xx-0xx

reduced EXAFS spectra

RT

H2

4 exafs