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XPS¸ÅÄîÎÊÌ⣺ʲô½Ðchemical shift?
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×î½ü½Ó´¥Ò»Ð©ÓйØXPSµÄpaper£¬¾³£¿´µ½Á½¸ö¹ØÓÚenergyµÄ¸ÅÄbinding energy£¬ºÍchemical shift£¬ÓÐЩ»ìÏý£¬Çë¸ßÊÖÖ¸µã¡£ ÎÒµÄÀí½â£º binding energyµ±È»ÊÇÖ¸½áºÏÄÜÁË£¬Êǽ«Ò»¶¨orbitalµÄµç×ÓreleaseËùÐèµÄÄÜÁ¿¡£ µ«ÊÇÕâ¸öChemical ShiftÎҾͲ»Ì«Ã÷°×ÁË£¬ÊDz»ÊÇÖ¸electron energy change£¿Èç¹ûÕâÑù£¬ºÍXPS²âÁ¿µÄ½á¹û£¨shift of binding energy£©Ïà±È£¬ËüÖ»ÊDzîÒ»¸öÕý/¸ººÅ£¬ÊÇÂ𣿠ÀýÈ磺²âµÃthe binding energy of Pt 4f(7/2) peak has a up-shift of 1 eV£¨Ö¸binding energy increase 1 eV£©£¬Ôòthe chemical shift of the Pt 4f electrons is -1 eV¡£ÕâÑù˵¶ÔÂ𣿠Èç¹ûÓкõIJο¼Êé¼®£¬Çë´ó¼ÒÍÆ¼öһϡ£ [ Last edited by xiusi on 2008-9-24 at 11:58 ] |
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