Table 3 Au 111 integral peak intensity and a ratio of I(220)/I(111) at different gas atmospheres for \({\text{Au/CeO}}_2\) catalyst.

From: In situ diffraction monitoring of nanocrystals structure evolving during catalytic reaction at their surface

Gas atmosphere

111 Au integral int.

R = I(220)/I(111) Au

He

12,047

0.232

\({\text{H}}_{2}\)

12,357

0.230

He

11,991

0.238

CO

12,395

0.252

He

11,765

0.242

\({\text{O}}_{2}\)

11,988

0.242

He

12,065

0.244

sCOOx

13,023

0.228

He

12,111

0.244

PROX

12,968

0.242

sCOOx

12,977

0.231

PROX

12,881

0.236

He

11,903

0.249

\({\text{CO}}_{2}\)

12,953

0.251

He

11,815

0.244

  1. Unit of the integral intensity is [counts * deg]. The upper limit of the integral 111 peak intensity error is estimated as 20, the error of the ratio as less than 0.0015.
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