Project supported by the National Natural Science Foundation of China (Grant Nos. 10574098 and 10674102);the Natural Science Foundation of Tianjin, China (Grant No. 05YFJMJC05200)
Two-colour stepwise excitation and photoionization schemes are adopted to study the spectra of high-lying states of the Sm atom. These bound even-parity states are excited with three different excitation paths from th...
Project supported by the National Natural Science Foundation of China (Grant Nos.10574098 and 10674102);the Natural Science Foundation of Tianjin,China (Grant No.05YFJMJC05200)
An isolated-core-excitation (ICE) scheme and stepwise excitation are employed to study the highly excited states of the europium atom. The bound europium spectrum with odd parity in a region of 42400-43500 cm^-1 is ...
Project supported by the National Natural Science Foundation of China (Grant Nos 10574098, 10674102);the Natural Science Foundation of Tianjin (Grant No 05YFJMJC05200)
Isolated-core-excitation (ICE) scheme and autoionization detection are employed to study the bound Rydberg states of europium atom. The high-lying states with odd parity have been measured using the autoionization d...
supported by the National Natural Science Foundation of China (Grant Nos 10574098 and 10674102);the Natural Science Foundation of Tianjin (Grant No 05YFJMJC05200)
In this work, a three-step autoionization detection method and direct photoionization detection method are employed to measure the highly excited even-parity states of the Sm atom in the energy region between 36360 cm...
supported by the National Natural Science Foundation of China(Grant Nos 10574098 and 10674102);the Natural Science Foundation of Tianjin of China(Grant No 05YFJMJC05200)
Using the isolated-core-excitation scheme and three-step laser resonance ionization spectroscopy approach, this paper, for the first time, has systematically investigated the autoionization spectra of atomic Sm, belon...
Project supported by the National Natural Science Foundation of China (Grant Nos 10574098 and 10674102);the Natural Science Foundation of Tianjin, China (Grant No 05YFJMJC05200)
Two-step excitation and ionization processes are used to detect Sm atoms in many excited states populated with tunable lasers. The wavelength of the first laser is tuned to the resonances from the Sm 4f^6 6s^2 ^7FJ (...