Photon Assisted Collisions in the Systems Involving Metal (Ca, Sr, Ba, and Yb) and Inert-Gas Atoms

涉及金属（Ca、Sr、Ba 和 Yb）和惰性气体原子的系统中的光子辅助碰撞

• 批准号: 01420009
• 负责人: SATO Yukinori
• 金额: $ 12.22万
• 依托单位: Tohoku University
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for General Scientific Research (A)
• 财政年份: 1989
• 资助国家: 日本
• 起止时间: 1989 至 1991
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-01420009/
• 关键词: photon-assisted collisions; collisional quasimolecules; collsions in the photon field; collision-induced-dipole absorption; collision broadening of the resonance lines.; pair absorption; transition states; 光子場中での衝突; ヴァレ・デル・バ-ルス相互作用; 対吸収過程

1. Developments of instruments and methods(1) Development of high-precision dispersion-absorption methods for metal vapors-application to the measurements of collision-induced absorption-(2) Development of a method for determining the column density from the pressure-broadened resonance lines(3) Development of an apparatus for observing continuum radiation of collisional quasimolecules by use of gates multichannel detector2. Observation of absorption and emission spectra associated with various types of the photonassisted collisions.(1) Observation of conision-induced-dipole absorption bands in Sr-Rare-gas, Sr-Sr, and Ba-Rare-gas collisions.(2) Observation of rare-gas-broadened and self-broadened far-wing absorption bands of the Ba, Yb, and Sr resonance lines.(3) Observation of the temperature dependence of YbHe continuum emission spectra(4) Observation of the pair-absorption spectrum in Ba vapor and its analysis using a perturbation treatment based on the dipole-dipole inter-atomic interaction.

1.仪器和方法的发展（1）金属蒸气高精度分散吸收方法的开发-应用于碰撞诱导吸收的测量-（2）压力展宽测定柱密度的方法开发共振线(3) 开发了一种利用门多通道探测器观察碰撞准分子连续辐射的装置2。与各种类型的光子辅助碰撞相关的吸收和发射光谱的观察。(1) Sr-稀有气体、Sr-Sr 和 Ba-稀有气体碰撞中圆锥诱导偶极子吸收带的观察。(2) 观察Ba、Yb、Sr 共振线的稀有气体展宽和自展宽远翼吸收带的研究。(3) YbHe 温度依赖性的观察连续发射光谱(4) Ba蒸气中的对吸收光谱的观察及其基于偶极-偶极原子间相互作用的微扰处理的分析。

项目成果

K.Ueda,: "Temperature Dependence of YbHe Continuum Emission Spectra," Phys.Rev.A. 45. 2090-2092 (1992)

K.Ueda，：“YbHe 连续发射光谱的温度依赖性”，Phys.Rev.A。

K.Ueda,H.Sotome,and Y.Sato: "Observation of FarーWing Absorption Bands of the Ba 6s^2 ^1S_0ー5d6p ^1P_1 Line broadened by Rare Gases" J.Chem.Phys.94. 1903-1906 (1991)

K.Ueda、H.Sotome 和 Y.Sato：“稀有气体增宽的 Ba 6s^2 ^1S_0-5d6p ^1P_1 线远翼吸收带的观察”J.Chem.Phys.94。 (1991)

K. Ueda: "Observation of Collision-Induced-Dipole Absorption Bands in Strontium-Rare-gas Mixtures II. Bands Involving High-Lying States" J. Chem. Phys.91-(8). 4499-4503 (1989)

K. Ueda：“锶稀有气体混合物中碰撞诱导偶极子吸收带的观察 II。涉及高位态的带”J. Chem。

上田 潔、: "ゲ-ト付きマルチチャンネル検出器を用いた衝突準分子連続発光スペクトル観測システム" 分光研究. 40. 348-352 (1991)

Kiyoshi Ueda：“使用门控多通道探测器的碰撞准分子连续发射光谱观测系统”光谱研究 40. 348-352 (1991)。

K.Ueda,T.Komatsu,and Y.Sato: "Observation of collision-induced-dipole absorption bands in strontium-rare-gas mixtures.I.the 5s-4d bands" J.Chem.Phys.91. 4495-4498 (1989)

K.Ueda、T.Komatsu 和 Y.Sato：“锶稀有气体混合物中碰撞诱导偶极子吸收带的观察。I.5s-4d 能带”J.Chem.Phys.91。