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Spectroscopy

News and Updates

Jun Ye: A Timely Profile

Physicist Jun Ye has a knack for making every second count—literally. At JILA, a joint research institute of the University of Colorado and the National

Projects and Programs

The Research

Publications

Radiative Decay Rate and Branching Fractions of MgF

Author(s)
Eric Norrgard, Catherine Cooksey, Stephen Eckel, Nickolas Pilgram, Kayla Rodriguez, Howard W. Yoon, Yuly Andrea Chamorro Mena, Lukáš Pašteka, Anastasia Borschevsky
Here we report measured and calculated values of radiative decay rates and vibrational branching fractions for the A$^2\Pi$ state of MgF. The decay rate

Structural Origin of Recovered Ferroelectricity in BaTiO3 Nanoparticles

Author(s)
Bruce D. Ravel, Trevor Tyson, Han Zhang, Sizhan Liu, SANJIT GHOSE, U.J. Idehenre, Yury Barnakov, S.A. Basun, D.R. Evans
Nanoscale BaTiO3 particles (10 nm) prepared by ball-milling a mixture of oleic acid and heptane have been reported to have an electric polarization several

Software

Tools and Instruments

Awards

2015 French Award

The Judson C. French Award, first presented in 2000, is granted for significant improvement in products delivered directly to industry

2009 APS Fellow - Yuri Ralchenko

For significant contributions to the relativistic theory of highly-charged ions and collisional-radiative modeling, and through creation of