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The influence of copper modifying additive on state of gold in NaY and NH 4 -mordenite has been investigated. The presence of copper in Au/Cu/NM permits to stabilize fine gold particles (∼8nm), while for Au/Cu/NaY large particles with unusual complex structure and size up to 80nm were registered. Furthermore, copper favors the formation of gold particles at low temperature. It was revealed...
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