HIGH-ENERGY FINAL BANDS IN CU

被引:28
作者
HIMPSEL, FJ
EBERHARDT, W
机构
[1] UNIV PENN,DEPT PHYS,PHILADELPHIA,PA 19104
[2] UNIV PENN,RES STRUCT MATTER LAB,PHILADELPHIA,PA 19104
关键词
D O I
10.1016/0038-1098(79)90781-6
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We probe final energy bands of Cu in the kinetic energy range 20 eV ≤ E ≤120 eV by angle resolved photoemission techniques. We observe deviations from free electron like behaviour in agreement with a LEED-type KKR calculation (Jepsen [5]). The lifetime broadening of the final bands at 60 eV kinetic energy is ∼5 eV (FWHM). © 1979.
引用
收藏
页码:747 / 749
页数:3
相关论文
共 10 条
[1]   ANALYZER SYSTEM CAPABLE OF DETERMINING ENERGY AND DIRECTION OF CHARGED-PARTICLES IN ULTRAHIGH-VACUUM [J].
ALLYN, CL ;
GUSTAFSSON, T ;
PLUMMER, EW .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1978, 49 (08) :1197-1203
[2]   PHOTOEMISSION VIA BLOCH STATES AND EVANESCENT BAND-GAP STATES FOR CU(110) [J].
DIETZ, E ;
HIMPSEL, FJ .
SOLID STATE COMMUNICATIONS, 1979, 30 (04) :235-238
[3]   DIRECT DETERMINATION OF LIFETIME AND ENERGY DISPERSION FOR EMPTY DELTA-1 CONDUCTION-BAND OF COPPER [J].
EASTMAN, DE ;
KNAPP, JA ;
HIMPSEL, FJ .
PHYSICAL REVIEW LETTERS, 1978, 41 (12) :825-828
[4]  
EASTMAN DE, 1978, B AM PHYS SOC, V23, P363
[5]  
JEPSEN D, COMMUNICATION
[6]   NORMAL PHOTOELECTRON DIFFRACTION OF SE 3D LEVEL IN SE OVERLAYERS ON NI(100) [J].
KEVAN, SD ;
ROSENBLATT, DH ;
DENLEY, D ;
LU, BC ;
SHIRLEY, DA .
PHYSICAL REVIEW LETTERS, 1978, 41 (22) :1565-1568
[7]  
KNAPP JA, 1979, PHYS REV B
[8]   Theory of photoemission in simple metals [J].
Mahan, G. D. .
PHYSICAL REVIEW B-SOLID STATE, 1970, 2 (11) :4334-4350
[9]   BULK VERSUS SURFACE EFFECTS IN NORMAL PHOTOEMISSION FROM CU(110) IN RANGE-32 LESS-THAN-OR-EQUAL-TO HV LESS-THAN-OR-EQUAL-TO 160 EV [J].
STOHR, J ;
WEHNER, PS ;
WILLIAMS, RS ;
APAI, G ;
SHIRLEY, DA .
PHYSICAL REVIEW B, 1978, 17 (02) :587-590
[10]   DIFFRACTION OF PHOTO-ELECTRONS EMITTED FROM CORE LEVELS OF TE AND NA ATOMS ADSORBED ON NI(001) [J].
WOODRUFF, DP ;
NORMAN, D ;
HOLLAND, BW ;
SMITH, NV ;
FARRELL, HH ;
TRAUM, MM .
PHYSICAL REVIEW LETTERS, 1978, 41 (16) :1130-1133