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why is the C1s signal (not "C3d", as reported in Fig.3 caption) found at 286 BE? C1s for aliphatic carbon atoms is usually found at 285.0 eV, while C1s BE for aromatic C is reported at 284.7 eV. How do the authors explain the observed chemical shift? How did the author calibrate XPS spectra? ´ó¸ÅÒâ˼ÊÇΪʲôÊǵÄC1sÐźţ¨²»ÊÇ¡°C3d¡±£¬ÈçÔÚ±¨µÀ±êÌâͼ3£©ÔÚ286 BE·¢ÏÖ£¿ C1SµÄÖ¬·¾×å̼Ô×Ó£¬Í¨³£ÔÚ·¢ÏÖ285.0 eV£¬¶øC1sµÄÊÇ·¼ÏãC±¨ÔÚ284.7 eV¡£ÈçºÎ×÷Õß½âÊÍËù¹Û²ìµ½µÄ»¯Ñ§Î»ÒÆ£¿±ÊÕßÊÇÈçºÎУ׼XPSÆ×£¿ |
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