activity
20162025
most citedStudy of even-parity Rydberg and autoionizing states of lutetium by laser resonance ionization spectroscopy

20 citations · 61 across the 10 of their papers we have counts for

collaborators

10 papers

physics.atom-ph2025

Two-step laser resonant ionization spectroscopy of chromium

Romina Schulz, Ruohong Li, Julius Wessolek +3

At TRIUMF's off-line laser ion source test stand, stepwise resonant laser ionization spectroscopy of chromium (Cr) was carried out, to find an efficient ionization scheme suitable…

nucl-ex2025

Exploring the Onset of Collectivity Approaching N=40 through Manganese Masses

C. Chambers, M. P. Reiter, A. T. Gallant +24

Isotopes in the region of the nuclear chart below have been the subject of intense experimental and theoretical effort due to the potential onset of a new ``isla…

physics.acc-ph2025

RF phase effect in the ion-guide laser ion source (IG-LIS)

Ruohong Li, Maryam Mostamand, Jens Lassen

The effect of the phase between the radio frequency (RF) waveform driving the ion guide and the laser pulses generating ions on the intensity of the transmitted ion beam has been s…

physics.atom-ph2020★ 4 cited

Resonance Laser Ionization Spectroscopy of Selenium

R. Li, Y. Liu, M. Mostamand +1

Photoionization spectra of Se have been studied by step-wise resonance laser ionization. The Rydberg series 4s4p(S)np P and 4s4p(S)np P$_{…

physics.atom-ph2020★ 6 cited

Polarization-dependent laser resonance ionization of beryllium

Ruohong Li, Maryam Mostamand, Jekabs Romans +1

Using TRIUMF's off-line laser ion source test stand with a system of tunable titanium sapphire lasers, the polarization dependence of laser resonance ionization has been investigat…

physics.optics2020

Development of a continuously tunable titanium-sapphire laser system for the ARIEL laser ion source

Bianca Bettina Reich, Maryam Mostamand, Ruohong Li +1

A concept for continuously tunable titanium-sapphire (Ti:Sa) lasers using dispersion prisms is under investigation for the ARIEL (Advanced Rare IsotopE Laboratory) laser ion source…

physics.ins-det2020★ 9 cited

Production of clean rare isotope beams at TRIUMF Ion guide laser ion source

M. Mostamand, R. Li, J. Romans +4

Hot cavity resonant ionization laser ion sources (RILIS) provide a multitude of radioactive ion beams with high ionization efficiency and element selective ionization. However, in…

physics.atom-ph2017★ 8 cited

Resonant Ionization Laser Ion Source (RILIS) Development on Lu and Pr

R. Li, J. Lassen, F. Ames +5

Resonance ionization laser ion sources are efficient and element selective ion sources, which are particularly well suited for radioactive ion beam facilities. Using TRIUMF's off-l…

physics.atom-ph2017★ 20 cited

Study of even-parity Rydberg and autoionizing states of lutetium by laser resonance ionization spectroscopy

R. Li, J. Lassen, Z. P. Zhong +6

Multi-step laser resonance ionization spectroscopy of lutetium (Lu) has been performed at TRIUMF's off-line laser ion source test stand. The even-parity Rydberg series $^2…

physics.optics2016★ 14 cited

Continuously tunable pulsed Ti:Sa laser self-seeded by an extended grating cavity

Ruohong Li, Jens Lassen, Sebastian Rothe +2

A continuously tunable titanium:sapphire (Ti:Sa) laser self-seeded by an extended grating cavity was demonstrated and characterized. By inserting a partially reflecting mirror insi…