Abstract:
PROBLEM TO BE SOLVED: To provide a radiation image conversion panel, giving a high sensitivity and high quality radiation image, and to provide its producing method. SOLUTION: The radiation image conversion panel, having a phosphor layer formed with gas-phase deposition satisfies the relation 0.1
Abstract translation:要解决的问题:提供一种辐射图像转换面板,提供高灵敏度和高质量的辐射图像,并提供其制造方法。 解决方案:具有气相沉积形成的荧光体层的放射线图像转换面板满足关系式0.1 <= a /b≤10,其中(a)和(b)是活化剂/研磨材料的中心元素的摩尔比 的荧光体层中的任意两个位置。
Abstract:
PURPOSE: To provide a barium halide fluoride fluorescent material doped with bivalent europium, represented by a specific formula wherein a part of barium is substituted with an alkali metal and a trivalent metal, and having remarkably increased luminance of the instantaneous light emission caused by the irradiation with X-ray, etc. CONSTITUTION: The objective fluorescent material represented by the formula [M is an alkali metal selected from Li, Na, K, Rb and Cs (preferably Li, Na or Cs); L is a trivalent metal selected from Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Al, Ga, In and Tl (preferably Sc, Y, La, Gd, or Lu); X is a halogen selected from Cl, Br and I; 10 -2 ≤x≤0.5; 0≤y≤0.1 (preferably 10 -2 ≤x≤0.2 and 10 -5 ≤y≤10 -2 )] wherein a part of barium is substituted with an alkali metal or a trivalent metal. EFFECT: High luminance of stimulated luminescence when irradiated with radiation and then excited with electromagnetic wave of 450W800nm wavelength. COPYRIGHT: (C)1983,JPO&Japio
Abstract translation:目的:提供掺杂有二价铕的卤化钡氟化物荧光材料,其特征在于其中一部分钡被碱金属和三价金属取代,并且具有明显增加的照射引起的瞬时发光的亮度 使用X射线等。构成:由式[M表示的目标荧光材料是选自Li,Na,K,Rb和Cs(优选Li,Na或Cs)的碱金属; L是选自Sc,Y,La,Ce,Pr,Nd,Pm,Sm,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu,Al,Ga,In和Tl中的三价金属(优选Sc, Y,La,Gd或Lu); X是选自Cl,Br和I的卤素; 10 <-2 = x <= 0.5; 0 <= y <= 0.1(优选10 <-2 = x <= 0.2和10 <-5 = y <= 10 -2)]其中一部分钡被碱金属或三价金属取代。 效果:用辐射照射时激发的发光的高亮度,然后用450-800nm波长的电磁波激发。
Abstract:
Various phosphor compositions and organic compounds can be used in fluorescent layers for scanning beam displays. In general, one aspect of the subject matter described in this specification can be embodied in a display device (101) having a fluorescent layer that absorbs an excitation light at a single wavelength and emits visible light. The fluorescent layer includes a plurality of parallel fluorescent stripes. At least three adjacent fluorescent stripes are made of three different fluorescent materials, which include a first fluorescent material that absorbs the excitation light and emits light of a first color, a second fluorescent material that absorbs the excitation light and emits light of a second color, and a third fluorescent material that absorbs the excitation light and emits light of a third color.