Comez L, Di Cicco A, Minicucci M, Tossici R, Itié J P, Polian A
INFM, Dip. di Matematica e Fisica, Univ. degli Studi di Camerino, Italy.
J Synchrotron Radiat. 2001 Mar 1;8(Pt 2):776-8. doi: 10.1107/s0909049500015909.
EXAFS (Extended X-ray Absorption Fine Structure) spectra of liquid gallium near the Ga K-edge have been collected in wide pressure and temperature ranges. Reliable short-range pair distribution functions have been determined using advanced ab-initio calculations (GNXAS) taking into account the medium and long-range structure obtained by previous neutron and x-ray-scattering studies.
已在较宽的压力和温度范围内收集了液态镓在镓K边附近的扩展X射线吸收精细结构(EXAFS)光谱。利用先进的从头算计算(GNXAS),并考虑到先前中子和X射线散射研究获得的中长程结构,确定了可靠的短程对分布函数。