Nickel is the second most abundant transition element after iron in the sun,so the identifications of its spectral lines and electron transitions are very impor
Two-electron-one-photon(TEOP)transition[1]is an ultrafast transition(~fs)of two correlated electrons.During this transition,coupled electron pair jumps simultan
Radiative electron capture(REC)and nonradiative capture(NRC)are two competing mechanisms in relativistic collisions of highly charged ions with atoms[1].REC mea
Charge state of energetic ions in matter is very imporfant for the understadning of projectile-target atom interaction process and the charge state of projectil