1) 133 Cs atomic BEC
铯原子BEC
2) atomic BEC
原子BEC
1.
In this review, we will mainly introduce some experimental results of BECs and its recent progress, which include: the realization of alkali atomic (~7Li,~(23)Na,~(41)K,~(85)Rb,~(87)Rb 和~(133)Cs)BEC with positive and negative scattering lengths, the realization of ~1H, ~4He and ~(174)Yb atomic BEC, and the realization of all optical BEC, BEC.
本文重点介绍了玻色-爱因斯坦凝聚的实验结果及其最新进展,主要包括具有正、负散射长度碱金属(7Li,23Na,41K,85Rb,87Rb和133Cs)原子BEC的实现,自旋极化1H原子、亚稳态4He原子和具有2个价电子的174Yb稀土原子BEC的实现,全光型BEC和微阱BEC乃至低维BEC的实现,甚至分子BEC和费米原子对的凝聚以及超冷BEC凝聚体的应用等。
3) cesium atom
铯原子
1.
Experimental study of ultracold cesium atom photoassociation spectrum using an amplitude modulation technique;
基于振幅调制的超冷铯原子高分辨光缔合光谱的实验研究
2.
Through the balance probe for polarization spectrum of cesium atoms,when the angle of the transmission axis of the polarization spectrum tilted with respect to the polarization axis of polarization beam splitter(PBS) is appropriate,then the achieved signal is just the dispersion frequency discrimination error signal of cesium .
对铯原子偏振光谱进行平衡探测,当偏振光谱透射方向与偏振分束棱镜(PBS)偏振面之间的夹角选择合适时,平衡探测后的输出信号即为铯原子D2跃迁线的色散形鉴频信号。
3.
We report the basic idea and experimental demonstration of measuring the temperature of cold cesium atomic cloud confined in a magneto-optical trap (MOT) by analyzing absorption spectrum observed in the short-distance time-of-flight (TOF) method.
介绍采用短程飞行时间吸收谱测量铯原子磁光阱(MOT)中冷原子温度的基本原理及实验实现。
4) cesium atomic clock
铯原子钟
1.
Numerical model of cesium atomic clock velocity distribution;
铯原子钟速度分布的计算机模型
2.
This cesium atomic clock computer model included program modules of cesium oven, pumping laser, detecting laser, Ramsey microwave cavity, C field, fluorescence detecting system.
介绍了光抽运铯原子钟计算机模型系统的基本结构体系 ,该计算机模型系统包括铯原子炉、抽运和检测激光、Ramsey微波作用腔、C场、荧光检测系统等程序模块。
5) cesium atoms
铯原子
1.
The temperature of cold cesium atoms loaded into the lattice is measured via the short-distance time of flight(TOF) absorption spectrum.
介绍了四光束三维近共振光学晶格的方案,在铯原子磁光阱和光学粘团的基础上搭建了近共振光学晶格的光路,实现了光学晶格中冷原子的装载。
2.
Utilizing a focused weak continuous-wave laser beam,the cold cesium atoms,which are cooled and trapped from the slow tail of cesium vapor at room temperature,are continuously transferred from vapor-cell MOT to UHV MOT.
建立了铯原子双磁光阱(MOT)系统用来制备腔量子电动力学(Cavity-QED)实验所需的处于超高真空(UHV)环境中的冷原子。
6) Cs atom
铯原子
1.
The capacitance variation is proportional to the number density of Cs atoms.
圆柱形电容器中充铯蒸气,测量不同温度下电容量的变化,这变化与铯原子数度成正比。
2.
It is expounded that a Cs atom may have large permanent electric dipole moment.
从理论方面和实验方面论述 ,铯原子可能有大的永久电偶极
补充资料：电热原子化原子吸收光谱法
分子式：
CAS号：
性质：又称高温炉原子吸收光谱法。利用低压大电流将石墨管、石墨棒、金属丝或金属舟加热到2000～3000℃，使置于其上的试样蒸发并转化为基态原子。由于其对特征辐射吸收，测量待测元素原子吸收信号，从而求出试样中待测元素的含量。
CAS号：
性质：又称高温炉原子吸收光谱法。利用低压大电流将石墨管、石墨棒、金属丝或金属舟加热到2000～3000℃，使置于其上的试样蒸发并转化为基态原子。由于其对特征辐射吸收，测量待测元素原子吸收信号，从而求出试样中待测元素的含量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条