^pKey;
Laboratory;
of;
Surface;
Physics,;
Department;
of;
Physics,;
and;
Advanced;
Materials;
Laboratory,;
Fudan;
University,;
Shanghai;
200433,;
China;
^pof;
Physics,;
Fudan;
University,;
Shanghai;
200433,;
China;
^pFacility,;
Institute;
for;
Molecular;
Science;
and;
The;
Graduate;
University;
for;
Advanced;
Studies,;
Okazaki;
444-8585,;
Japan;
^pof;
Physics,;
Purdue;
University,;
West;
Lafayette,;
Indiana;
47907,;
USA;
^pNational;
Laboratory;
for;
Condensed;
Matter;
Physics,;
Institute;
of;
Physics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100080,;
China;
电子结构; 轨道特征; 铁基; 低能量; 角分辨光电子能谱; 硫; 超导体; 几何形状;