Wim Bras DUBBLE @ ESRF Netherlands Organisation - Big Science
Wim Bras DUBBLE @ ESRF Netherlands Organisation - Big Science
Wim Bras DUBBLE @ ESRF Netherlands Organisation - Big Science
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• Some atoms get disconnected due to the<br />
hydrogen treatment<br />
• They re-attach predominantly to larger<br />
particles<br />
• The large particles grow at the expense of the<br />
small ones (Ostwald ripening)<br />
• Conclusion: loss of active catalytic surface<br />
Only with EXAFS we can see what happens with the smallest particles