The Boltzmann constant from the shape of a molecular spectral line
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- 作者：A. Castrillo ; L. Moretti ; E. Fasci ; M.D. De Vizia ; G. Casa ; L. Gianfrani ; livio.gianfrani@unina2.it" class="auth_mail
- 关键词：High resolution spectroscopy ; Spectral line shapes ; Fundamental metrology ; Boltzmann constant
- 刊名：Journal of Molecular Spectroscopy
- 出版年：June 2014
- 年：2014
- 卷：300
- 期：Complete
- 页码：131-138
- 全文大小：1665 K
文摘
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Boltzmann constant is determined by using Doppler broadening thermometry on H218O.
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Influences of semiclassical line shape models are considered.
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A complete uncertainty budget is presented and discussed.
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225">Prospects for a more accurate kB determination are highlighted.