V2EX optical dipole trap

Optical Dipole Trap

释义 Definition

光学偶极阱:一种利用远离原子共振频率的激光场在原子/分子中诱导电偶极矩,从而产生势阱并将中性粒子束缚在空间中的装置与技术。常用于超冷原子、玻色-爱因斯坦凝聚(BEC)与量子模拟实验。(该术语在不同语境下也可简写为 dipole trap。)

发音 Pronunciation (IPA)

/ptkl dapol trp/

例句 Examples

A single focused laser beam can form an optical dipole trap for neutral atoms.
一束单独的聚焦激光就可以为中性原子形成一个光学偶极阱。

After laser cooling, the atoms were transferred into an optical dipole trap to enable evaporative cooling toward quantum degeneracy.
在激光冷却之后,原子被转移到光学偶极阱中,以进行蒸发冷却并逼近量子简并态。

词源 Etymology

Optical 来自希腊语 optikos(“与看/视觉有关”),在物理语境中指“与光有关”。Dipole 源于前缀 **di-**(二)与 pole(极),表示“正负两极的偶极”。Trap 在科学语境中常指“俘获/束缚粒子的“阱”。合起来,optical dipole trap 字面即“用光产生的偶极势来实现的粒子阱”。

相关词 Related Words

文学与著作 Literary & Notable Works

  • Harold J. Metcalf & Peter van der Straten, Laser Cooling and Trapping(书中讨论偶极力与光学偶极阱/相关俘获机制)
  • C. J. Foot, Atomic Physics(介绍冷原子、俘获与包括偶极阱在内的实验方法)
  • Rudolf Grimm, Matthias Weidemüller, Yurii B. Ovchinnikov, “Optical Dipole Traps for Neutral Atoms”(综述论文,系统阐述光学偶极阱原理与实现)
About     Help     Advertise     Blog     API     FAQ     Solana     3969 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 37ms UTC 10:18 PVG 18:18 LAX 03:18 JFK 06:18
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86