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×î½üͶµÄÎÄÕ£¬×¨¼ÒÒâ¼ûÖÐÓÐÒ»Ìõ£¬´ß»¯¼ÁµÄXPSÊý¾ÝÎÊÌ⣬ÕâÑùдµÀ£ºXPS characterization: C1s data were added and it is a real improvement, but peak positions are quite different for catalyst-A (297.5/297.8 eV) and catalyst-B (294.4/295.7 eV). Authors should comment a bit using literature data (presence of carbonates on catalyst-B ?).
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2Â¥2010-08-02 08:10:05
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For XPS of C1s, sometimes there is not only one peak located at around 284.5 eV, but also additional peak at around 288 eV. The latter one can be assigned to carbonate on the surface. You can compare it to the literature and explain why there is carbonate formation on your catalyst.
3Â¥2010-08-02 23:28:49
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