Theoretically predicted soft X-ray emission and absorption spectra of fullerene-like carbon nitride (C24N36)

被引:7
作者
Muramatsu, Y
Hayashi, T
Perera, RCC
机构
[1] NTT, Integrated Informat & Energy Syst Labs, Musashino, Tokyo 1808585, Japan
[2] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
关键词
carbon nitride; X-ray spectra; electronic structure;
D O I
10.1016/S0368-2048(99)00005-5
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Theoretical C K and N K X-ray emission/absorption spectra of fullerene-like-structured carbon nitride (C24N36) clusters were obtained using discrete-variational (DV)-X alpha molecular orbital calculations. These calculations predicted that the energy widths of the C K and N K X-ray emission peaks would be about 8 and 6 eV, respectively; three low-energy satellites would appear in each emission spectrum; and there would be a narrow HOMO-LUMO energy gap of 0.38 eV. These theoretically predicted X-ray emission/absorption spectra will be useful in the synthesis and characterisation of fullerene-like carbon nitrides. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:155 / 160
页数:6
相关论文
共 21 条
[1]  
[Anonymous], PHYS REV B
[2]  
BURKERT U, 1995, ACS
[3]   ELECTRONIC STATES AND PHASES OF KXC60 FROM PHOTOEMISSION AND X-RAY ABSORPTION-SPECTROSCOPY [J].
CHEN, CT ;
TJENG, LH ;
RUDOLF, P ;
MEIGS, G ;
ROWE, JE ;
CHEN, J ;
MCCAULEY, JP ;
SMITH, AB ;
MCGHIE, AR ;
ROMANOW, WJ ;
PLUMMER, EW .
NATURE, 1991, 352 (6336) :603-605
[4]   CALCULATION OF BULK MODULI OF DIAMOND AND ZINCBLENDE SOLIDS [J].
COHEN, ML .
PHYSICAL REVIEW B, 1985, 32 (12) :7988-7991
[5]   AB-INITIO CALCULATIONS OF X-RAY-EMISSION FROM C-60 [J].
GUO, JH ;
LUO, Y ;
VAHTRAS, O ;
SKYTT, P ;
WASSDAHL, N ;
AGREN, H ;
NORDGREN, J .
CHEMICAL PHYSICS LETTERS, 1994, 227 (1-2) :98-102
[6]   FIRST EXPERIMENTAL RESULTS FROM IBM/TENN/TULANE/LLNL/LBL UNDULATOR BEAMLINE AT THE ADVANCED LIGHT-SOURCE [J].
JIA, JJ ;
CALLCOTT, TA ;
YURKAS, J ;
ELLIS, AW ;
HIMPSEL, FJ ;
SAMANT, MG ;
STOHR, J ;
EDERER, DL ;
CARLISLE, JA ;
HUDSON, EA ;
TERMINELLO, LJ ;
SHUH, DK ;
PERERA, RCC .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1995, 66 (02) :1394-1397
[7]   DISCRETE-VARIATIONAL-X-ALPHA CALCULATIONS OF BUCKMINSTERFULLERENE (C-60) AND FULLERIDE X-RAY-EMISSION SPECTRA [J].
KAWAI, J ;
MAEDA, K ;
TAKAMI, M ;
MURAMATSU, Y ;
HAYASHI, T ;
MOTOYAMA, M ;
SAITO, Y .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (05) :3650-3655
[8]  
KAWAI J, 1994, JJAP SERIES, V10, P72
[9]  
KAWAI J, 1995, BUNSEKI KAGAKU, V44, P251
[10]  
KONDRATENKO AV, 1980, OPT SPEKTROSK+, V48, P1072