웹2012년 6월 19일 · Two efficient and isotope-selective resonant two-photon ionization techniques for loading barium ions into radio-frequency (RF)-traps are demonstrated. The … 웹2009년 4월 13일 · Abstract. Laser cooling and trapping of the heavy alkaline-earth-metal element barium has been achieved based on the strong 6s2 1S0−6s6p 1P 1 transition. The …
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웹133 Ba + is a synthetic nucleus whose level structure is favourable for trapped ion quantum computing in several ways. All electronic transitions used to manipulate the ions are in the visible part of the spectrum, hence we can use commercial state-of-the-art laser and fibre components. Moreover, the nuclear spin of 133 Ba + is ½ and therefore it has hyperfine … 웹The low-temperature NO x storage efficiency of Ce-containing lean NO x trap catalysts was investigated using temperature programmed adsorption.The incorporation of ceria either as … songs that mean hope
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웹2007년 3월 9일 · These planar ion traps are compatible with modern silicon ... We have used this system to successfully trap and cool barium ions and have achieved ion `dark' lifetimes of 31.6 s +/- 3.4 s with ... 웹In our lab, we have studied the formation of the barium monohalide ions BaF+ and BaCl+. Starting from a Coulomb crystal of Ba+ ions, we produce translationally cold BaF+ and BaCl+ ions by leaking various gases into the vacuum chamber. We can then determine the reaction rate constants by measuring the loss rate of Ba+ ions. 웹2024년 3월 29일 · The global Barium Sulphate Precipitated market size was valued at USD 385.99 million in 2024 and is expected to expand at a CAGR of 3.05% during the forecast period, reaching USD 462.22 million by ... songs that mention a body part