High resolution electron energy loss spectroscopy (HREELS) has been used to investigate the adsorPtion and decomposition of 15NO on the Mo(100)-c(2×2)14N surface. At 140K, the 15NO molecu1e could adsorb associati...High resolution electron energy loss spectroscopy (HREELS) has been used to investigate the adsorPtion and decomposition of 15NO on the Mo(100)-c(2×2)14N surface. At 140K, the 15NO molecu1e could adsorb associatively on atop sites of the Mo and l4N atoms in the nitride layers. On the other hand, a small amount of dissociatCd 15NO also exists. The dissociation of surface nitric oxides species at elevated temperatures caused the oxidation of the surface Mo.展开更多
Cat on a Hot Tin Roof,written by Tennessee Williams in 1955,is a brilliant play about a dysfunctional family.In this play,Williams uses his craft to entertain,enlighten and bare men's soul in morden society.By ana...Cat on a Hot Tin Roof,written by Tennessee Williams in 1955,is a brilliant play about a dysfunctional family.In this play,Williams uses his craft to entertain,enlighten and bare men's soul in morden society.By analyzing its major characters,themes and symbols,this paper tries to show this play's contemporary significance.展开更多
文摘High resolution electron energy loss spectroscopy (HREELS) has been used to investigate the adsorPtion and decomposition of 15NO on the Mo(100)-c(2×2)14N surface. At 140K, the 15NO molecu1e could adsorb associatively on atop sites of the Mo and l4N atoms in the nitride layers. On the other hand, a small amount of dissociatCd 15NO also exists. The dissociation of surface nitric oxides species at elevated temperatures caused the oxidation of the surface Mo.
文摘Cat on a Hot Tin Roof,written by Tennessee Williams in 1955,is a brilliant play about a dysfunctional family.In this play,Williams uses his craft to entertain,enlighten and bare men's soul in morden society.By analyzing its major characters,themes and symbols,this paper tries to show this play's contemporary significance.