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Journals

Measurement of the He Ground State Lamb Shift Via the Two-Photon 11S - 21S transition

Author(s)
S Bergeson, A Balakrishnan, K G. Baldwin, Thomas B. Lucatorto, J P. Marangos, T J. McIlrath, Thomas R. O'Brian, S L. Rolston, J Wen, N Westbrook, C H. Cheng, E E. Eyler, Craig J. Sansonetti
We have extended two-photon Doppler-free spectroscopy to the vacuum ultraviolet spectral region to accurately measure the He 1 1S - 2 1S transition at 120 nm...

Damage Modes in Dental Layer Structures

Author(s)
Yeon-Gil G. Jung, S Wuttiphan, I M. Peterson, Brian R. Lawn
A study is made of crack patterns in two model coating/substrate bilayer systems conceived to simulate crown and tooth structures, at opposite extremes of...
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