摘要:
Phosphor compositions are disclosed comprised of a BaGd.sub.2 O.sub.4 host which is activated by at least one of Tb and Sm. These phosphors are useful as storage phosphors. An imaging plate utilizing these phosphors is also disclosed.
摘要翻译:公开了由BaGd 2 O 4主体组成的荧光体组合物,其由Tb和Sm中的至少一种活化。 这些荧光体可用作储存荧光体。 还公开了利用这些荧光体的成像板。
摘要:
Phosphor screens, cesium-zinc halide phosphors, and preparation methods. The phosphor screens comprising a support and a luminescent portion including phosphor comprising oxygen and a combination of species characterized by the relationship: (Cs.sub.1-r Rb.sub.r).sub.3+v-n (Zn.sub.1-m Mg.sub.m).sub.1-o (Li.sub.a Na.sub.b K.sub.c)(Ca.sub.f Sr.sub.g Ba.sub.h)Br.sub.5+v-z-i Cl.sub.z I.sub.i :jA wherein A is selected from the group consisting of Eu, Tb, Ce, Tm, Dy, Pr, Ho, Nd, Yb, Er, Gd, Lu, Sm, Y, Tl, Na, Ag, Cu, Mg, Pb, Bi, Mn, and In, and combinations thereof; r is from 0 to 1; v is from about -0.01 to about +1; n is from 0 to about 1.5; n=a+b+c; m is from 0 to 0.5; o=f+g+h; a is from 0 to 0.3; b is from 0 to 0.75; c is from 0 to 0.75; f is from 0 to 0.25; g is from 0 to 0.5; h is from 0 to 0.5; z+i is from 0 to 5; z is from 0 to 5; i is from 0 to 0.5; and j is from 0 to 0.15.
摘要翻译:荧光屏,铯 - 锌卤化物荧光粉及其制备方法。 荧光屏包括支持体和包含荧光体的发光部分,所述荧光体包含氧和由以下关系表征的物质的组合:(Cs1-rRbr)3 + vn(Zn1-mMgm)1-o(LiaNabKc)(CafSrgBah)Br5 + vz- 其中A选自由Eu,Tb,Ce,Tm,Dy,Pr,Ho,Nd,Yb,Er,Gd,Lu,Sm,Y,Tl,Na,Ag,Cu,Mg,Pb组成的组 ,Bi,Mn和In及其组合; r为0〜1; v为约-0.01至约+1; n为0至约1.5; n = a + b + c; m为0〜0.5; o = f + g + h; a为0〜0.3; b为0〜0.75; c为0〜0.75; f为0〜0.25; g为0〜0.5; h为0〜0.5; z + i为0〜5; z为0〜5; 我是从0到0.5; j为0〜0.15。
摘要:
An x-ray intensifying screen is disclosed containing magnesium tantalum niobium oxide as a phosphor in an ordered corundum crystalline form. In addition, small amounts of at least one alkali metal other than lithium can be present. Potassium, rubidium and cesium are each capable of increasing luminescence. The x-ray intensifying screens are useful in radiographic applications where it is important to reduce subject exposure to x-rays and also to create clear, sharp images.
摘要:
The invention relates generally to the field of inkjet recording media and inkjet printing methods. More specifically, the invention relates to a porous base layer of an inkjet recording element, the base layer comprising precipitated calcium carbonate having scalenohedral morphology.
摘要:
An ink jet recording element comprising an ink-permeable polyester substrate comprising a base polyester layer and an ink-permeable upper polyester layer, the upper polyester layer comprising a continuous polyester phase having an ink absorbency rate resulting in a dry time of less than about 10 seconds and a total absorbent capacity of at least about 14 cc/m2, the substrate having thereon a porous image-receiving layer having interconnecting voids.
摘要翻译:一种喷墨记录元件,其特征在于,具有含有基础聚酯层和油墨可透过的上层聚酯层的透墨聚酯基材,所述上部聚酯层包含连续的聚酯相,其具有导致干燥时间小于约10的吸墨速率 秒,总吸收能力为至少约14cc / m 2,所述基材上具有具有互连空隙的多孔图像接收层。
摘要:
The present invention is a method for injection molding fine particulate inorganic materials which includes the steps of, compounding a particulate inorganic material and a magnesium-X silicate, wherein X represents lithium, sodium, potassium or other monovalent ion, containing binder, injecting the compounded material at low pressure and ambient temperature into a mold to form a green part, and sintering the green part to form the final molded part.
摘要:
An inkjet recording element comprising a porous ink-receiving layer having interconnecting voids is disclosed in which an upper surface of the ink-receiving layer has been subjected to plasma treatment, and wherein the upper surface of the ink-receiving layer, prior to the plasma treatment, has a measured carbon elemental content of at least 40 percent. The invention can provide increased dot spread.
摘要:
An inkjet recording element comprising an ink-permeable microvoided substrate comprising a porous ink-receiving layer over and adjacent to an ink-permeable microvoided substrate layer comprising, in a polyester continuous phase, a polyester ionomer, wherein the microvoided substrate layer and the porous ink-receiving layer both having interconnecting voids. Also disclosed is an inkjet printing process, comprising the step of providing an ink-jet printer with such an inkjet recording element.
摘要:
An inkjet recording system comprising a pigment-based ink in combination with a recording element having a porous substrate with relatively large pores and a relatively thin overlying surface layer which traps pigment particles, from an applied pigmented ink, at or near the surface while not unduly restricting ink flow into the underlying porous substrate.
摘要:
An ink jet printing method, comprising the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with ink jet recording elements comprising an ink-permeable polyester substrate comprising a base polyester layer and an ink-permeable upper polyester layer, the upper polyester layer comprising a continuous polyester phase having an ink absorbency rate resulting in a dry time of less than about 10 seconds and a total absorbent capacity of at least about 14 cc/m2, the substrate having thereon a porous image-receiving layer having interconnecting voids; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink in response to the digital data signals.
摘要翻译:一种喷墨打印方法,包括以下步骤:A)提供响应于数字数据信号的喷墨打印机; B)将喷墨记录元件装载到喷墨记录元件,该喷墨记录元件包括可渗透的聚酯基材,该基材包括基础聚酯层和 油墨可渗透的上聚酯层,上聚酯层包含连续聚酯相,其具有导致干燥时间小于约10秒的吸墨速率和至少约14cc / m 2的总吸收能力,所述基材在其上具有 具有互连空隙的多孔图像接收层; C)用喷墨油墨组合物装载打印机; 和D)响应于数字数据信号,使用喷墨油墨在喷墨记录元件上进行打印。