웹2024년 2월 5일 · To optimize visual attraction of psyllids, the ultraviolet (UV) reflective properties of magnesium oxide (MgO) and/or barium sulfate (BaSO4) were assessed for potential application to a trap surface. 웹2006년 1월 10일 · Request PDF The Effect of Barium on the Catalytic Behaviour of Fresh and Aged Pd–Ba–OSC/Al2O3 Catalysts In this study, fresh and laboratory-aged (rapid ageing hot in laboratory (RAHLAB ...
Radioactive Barium Ion Trap Based on Metal-Organic Framework …
웹NOx trapping capability of “NOx storage–reduction” commercial catalysts (4–9 wt% Ba-containing three-way catalysts) was compared to that of bulk barium carbonate and … marginal witness
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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 ... 웹2024년 9월 10일 · The lifetime of Ba$^+$ ions confined in a Paul trap is found, under typical conditions, to be limited by chemical reactions with residual background gas. An integrated … 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 excited state decays to a large fraction into metastable D states. Two schemes were implemented where three additional laser-driven transitions provide closed cooling cycles. kut works cleveland ms