The absorption, fluorescence, excitation and infrared spectra of such crystal were measured and analyzed at room temperature. 测定了该晶体的结构以及吸收光谱、荧光光谱和激发光谱。
In this paper, excitation and luminescence properties of Ce 3+ ∶ YAG single crystal were systematically studied using visible, ultraviolet, vacuum ultraviolet light, laser and cathode-ray as excitation sources. 本文以普通光源、激光、同步辐射以及阴极射线为激发源,对我们生长的Ce3+∶YAG闪烁晶体的激发和发光特性进行了系统的研究。
Recently we have investigated two-dimensional generalized Green's functions for surface excitation in a half space of piezoelectric crystal. 最近,我们研究了在压电晶体半空间表面激发的二维广义Green函数。
Selective Excitation Spectra and Energy Level Structure of Dy~ ( 3+): ThO_2 Crystal Dy~(3+):ThO2的选择激发光谱和能级结构
With the measurements of XRD, excitation and emission spectra, color parameters and relative brightness, the effect of Ba~ ( 2+) on crystal structure and photoluminescent properties of phosphors were investigated. 通过XRD图谱、激发和发射光谱、光色参数和相对亮度的测量,研究了Ba2+对荧光粉的晶体结构以及发光性能的影响。
Two dimensional saw green's functions for surface excitation of piezoelectric crystal 压电晶体表面激发的二维声表面波Green函数
Analysis of surface excitation of elastic wave field in a half space of piezoelectric crystal ( ii)& generalized green's function 压电晶体半空间弹性波场的表面激发的分析(Ⅱ)&广义Green函数
This paper focuses on the investigation of the resonance excitation, equivalent negative refraction, optical gain of the two-dimensional photonic crystal and the application of equivalent negative refraction photonic crystal in target detection and imaging system. 本文主要对二维光子晶体的共振激发、等效负折射、光增益特性及等效负折射光子晶体在目标探测成像中的应用进行了重点研究。