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. 1993 Jan-Feb;98(1):71–87. doi: 10.6028/jres.098.006

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The Journal of Research of the National Institute of Standards and Technology is a publication of the U.S. Government. The papers are in the public domain and are not subject to copyright in the United States. Articles from J Res may contain photographs or illustrations copyrighted by other commercial organizations or individuals that may not be used without obtaining prior approval from the holder of the copyright.

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Fig. 6 — TOF spectrum (E₀ = 14.8 meV) of 0.5 molecules of hydrogen per supercage adsorbed on Co._4.1Na_3.8₋A zeolite at 12 K. The spectrum of the dehydrated zeolite has been subtracted from the data. Positive energy represents neutron energy loss [17].