Professor of Physics
Department of Physics
16 Memorial Dr. East
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Lehigh University
Bethlehem, PA 18015
USA
phone: 610-758-3926
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fax: 610-758-5730
jph7@lehigh.edu
Teaching
Course Information
Research
Group Members
Recent Publications
“Hyperfine structure of the 13Dg, 23Pg, and 33Sg+ states of 6Li7Li”, Li Li, A. Lazoudis, P. Yi, Y. Liu, J. Huennekens, R. W. Field, and A. M. Lyyra, J. Chem. Phys. 116, 10704–10712 (2002).
“Experimental studies
of the NaK 13D state”, J. Huennekens,
I. Prodan, A. Marks, L. Sibbach, E. Galle, T. Morgus, and Li Li - J. Chem.
Phys. 113, 7384-7397 (2000).
EPAPS
Table 1 for “Experimental studies of the NaK 13D
state”
EPAPS
Table 2 for “Experimental studies of the NaK 13D
state”
“The 43Pg state of Na2: Vibrational numbering and hyperfine structure”, G. Lazarov, A. M. Lyyra, Li Li, and J. Huennekens - J. Mol. Spectrosc. 196, 259-264 (1999).
“Rotational pattern difference in resolved fluorescence spectra with different detection schemes”, H. Chen, Li Li, G. Lazarov, X. Wang, A. M. Lyyra, J. Huennekens, and R. W. Field - J. Mol. Spectrosc. 196, 197-211 (1999).
“New vibrational numbering and potential energy curve for the 33Pg electronic state of the Li2 molecule”, V. S. Ivanov, V. B. Sovkov, Li Li, A. M. Lyyra, G. Lazarov, and J. Huennekens - J. Mol. Spectrosc. 194, 147-155 (1999).
“Experimental study of the NaK 31P state”, E. Laub, I. Mazsa, S. C. Webb, J. La Civita, I. Prodan, Z. J. Jabbour, R. K. Namiotka, and J. Huennekens - J. Mol. Spectrosc. 193, 376-388 (1999).
“Experimental study of cesium 6PJ + 6PJ ® 7PJ' + 6S energy pooling collisions and modelling of the excited atom density in the presence of optical pumping and radiation trapping”, F. de Tomasi, S. Miloševic, P. Verkerk, A. Fioretti, M. Allegrini, Z. J. Jabbour, and J. Huennekens - J. Phys. B 30, 4991-5008 (1997).
“Energy-pooling collisions in potassium: 4PJ + 4PJ ® 4S + (nl = 5P, 6S, 4D)”, R. K. Namiotka, J. Huennekens, and M. Allegrini - Phys. Rev. A 56, 514-520 (1997).
“A study
of the predissociation of NaK molecules in the 61S+
state by optical-optical double resonance spectroscopy”, Z. J. Jabbour
and J. Huennekens - J. Chem. Phys. 107, 1094-1105 (1997).
PAPS
Tables for “A study of the predissociation of NaK molecules in the 61S+
state”
“Energy pooling collisions in cesium: 6PJ + 6PJ ® 6S + (nl = 7P, 6D, 8S, 4F)”, Z. J. Jabbour, R. K. Namiotka, J. Huennekens, M. Allegrini, S. Miloševic, and F. de Tomasi - Phys. Rev. A 54, 1372-1384 (1996).
“Diffusion of barium atoms in the 6s5d 3DJ metastable levels and the 6s21S0 ground state through noble-gas perturbers”, R. K. Namiotka, E. Ehrlacher, J. Sagle, M. Brewer, D. J. Namiotka, A. P. Hickman, A. D. Streater, and J. Huennekens - Phys. Rev. A 54, 449-461 (1996).
“Measurement and modelling of intensity dependent absorption and transit relaxation on the cesium D1 line”, J. Sagle, R. K. Namiotka, and J. Huennekens - J. Phys. B 29, 2629-2643 (1996).
“Measurement of the self-broadening rate coefficients of the cesium resonance lines”, Z. J. Jabbour, J. Sagle, R. K. Namiotka, and J. Huennekens - J. Quant. Spectrosc. Radiat. Transfer 54, 767-778 (1995).
“Thermalization of velocity-selected excited-state populations by resonance exchange collisions and radiation trapping”, J. Huennekens, R. K. Namiotka, J. Sagle, Z. J. Jabbour, and M. Allegrini - Phys. Rev. A. 51, 4472-4482 (1995).
“Excitation transfer among, and quenching of, the barium 6s5d 3DJ metastable levels due to collisions with argon, nitrogen, and barium perturbers”, E. Ehrlacher and J. Huennekens - Phys. Rev. A 50, 4786-4793 (1994).
“Noble-gas broadening rates for the 6s2 1S0® 6s6p 1,3P1 resonance and intercombination lines of barium”, E. Ehrlacher and J. Huennekens - Phys. Rev. A 47, 3097-3104 (1993).
“Spin-orbit perturbations between the A(2)1S+ and b(1)3P0 states of NaK”, H. Sun and J. Huennekens - J. Chem. Phys. 97, 4714-4722 (1992).
“Noble-gas broadening rates for barium transitions involving the metastable 6s5d 3DJ levels”, E. Ehrlacher and J. Huennekens - Phys. Rev. A 46, 2642-2648 (1992).
“Radiative lifetimes, collisional mixing, and quenching of the cesium 5DJ levels”, A. Sasso, W. Demtröder, T. Colbert, C. Wang, E. Ehrlacher, and J. Huennekens - Phys. Rev. A 45, 1670-1683 (1992).
“Radiation trapping in the far wings of the foreign-gas broadened potassium resonance lines”, T. Colbert and J. Huennekens - Phys. Rev. A 44, 4753-4756 (1991).
“Radiation trapping under conditions of low to moderate line-center optical depth”, T. Colbert and J. Huennekens - Phys. Rev. A 41, 6145-6154 (1990).
“Bound-free 13P®
13S+ emission from the
NaK molecule: determination of the 13S+
repulsive wall above the dissociation limit”, M. Masters, J. Huennekens,
W. T. Luh, L. Li, A. M. Lyyra, K. Sando, V. Zafiropulos, and W. C. Stwalley
- J. Chem. Phys.
92, 5801-5813 (1990).