Mixed lanthanide-magnesium aluminates and lasers using monocrystals of
these aluminates
    2.
    发明授权
    Mixed lanthanide-magnesium aluminates and lasers using monocrystals of these aluminates 失效
    混合镧系铝酸镁和使用这些铝酸盐的单晶的激光器

    公开(公告)号:US4962504A

    公开(公告)日:1990-10-09

    申请号:US336748

    申请日:1989-04-12

    IPC分类号: H01S3/16 C30B15/00

    CPC分类号: C30B29/22 C30B15/00

    摘要: Mixed lanthanide-magnesium aluminates and lasers using monocrystals of these aluminates. These lasers in particular incorporate two flash lamps for longitudinally pumping a monocrystalline rod of a magnetoplumbito-aluminate emitting visible or infrared light, amplified between a mirror, a polarizing prism being used for passing to the outside of the laser the amplified light beam. The aluminate is of formula: (La.sub.1-x Tr.sub.x).sub.1-y-v Mg.sub.1-z-t Al.sub.11-u+y+2Z/3 Cr.sub.u O.sub.19-t-3v/3 in which Tr represents (a) at least one single trivalent substance chosen from among lanthanides, Y.sup.3+, Sc.sup.3+, or (b) at least one pair of lanthanides formed from a divalent element and a trivalent element, while retaining the electrical neutrality by adding aluminum or oxygen deficiencies, or any combination of (a) and (b); x is a number such that 0.ltoreq.x

    Mixed lanthanide-magnesium gallates and laser using monocrystals of
these gallates
    4.
    发明授权
    Mixed lanthanide-magnesium gallates and laser using monocrystals of these gallates 失效
    混合镧系镁 - 没食子酸镁和激光使用这些没食子酸酯的单晶

    公开(公告)号:US4935934A

    公开(公告)日:1990-06-19

    申请号:US334073

    申请日:1989-04-06

    IPC分类号: H01S3/16 C30B11/00 C30B15/00

    CPC分类号: C30B29/22 C30B11/00 C30B15/00

    摘要: Mixed lanthanide-magnesium gallates and laser using monocrystals of these gallates. This laser has two flash lamps for longitudinally pumping a monocrystalline rod of a magnetoplumbite-type gallate emitting a light ranging from the UV to the IR, which is amplified between two mirrors and a polarizing prism serving to pass to the outside of the laser the amplified light beam. The gallate is of formula: ##STR1## in which M.sup.1 represents Nd, Pr, Ce, Nd-Ce or Pr-Ce in the trivalent state; M.sup.2 represents aluminium, optionally partly substituted by scandium and/or indium; k is a number between 0.94 and 1; x is a number between 0 and 1; t is a number such that 0.ltoreq.t.ltoreq.0.05, provided that t is.noteq.0 when x=0 and that x is .noteq.0 when t=0; v is a number such that 0.ltoreq.v+t

    摘要翻译: 混合镧系镁 - 没食子酸镁和激光使用这些没食子酸酯的单晶。 该激光器具有两个闪光灯,用于纵向泵浦发射从UV到IR的光的萤石型没食子酸酯的单晶棒,其在两个反射镜之间被放大,并且偏光棱镜用于通过激光的外部放大 光束。 没食子酸酯具有下式:其中M 1表示Nd,Pr,Ce,Nd-C的[La1-xMx1](1-z / 3)kMg(1-z)k [Ga1-v-tMv2Crt](11 + z) Ce或Pr-Ce; M2代表铝,任选部分被钪和/或铟取代; k是0.94和1之间的数字; x是0和1之间的数字; t是一个数字,使得0 = t

    Mixed lanthanide-magnesium aluminates and lasers using monocrystals of
these aluminates
    5.
    发明授权
    Mixed lanthanide-magnesium aluminates and lasers using monocrystals of these aluminates 失效
    混合镧系铝酸镁和使用这些铝酸盐的单晶的激光器

    公开(公告)号:US4902654A

    公开(公告)日:1990-02-20

    申请号:US62882

    申请日:1987-06-16

    IPC分类号: H01S3/16 C30B15/00

    CPC分类号: C30B29/22 C30B15/00

    摘要: Mixed lanthanide-magnesium aluminates and lasers using monocrystals of these aluminates.These lasers in particular incorporate two flash lamps for longitudinally pumping a monocrystalline rod of a magnetoplumbite-aluminate emitting visible or infrared light, amplified between a mirror, a polarizing prism being used for passing to the outside of the laser the amplified light beam. The aluminate is of formula:(La.sub.1-x Tr.sub.x).sub.1-y-v Mg.sub.1-z-t Al.sub.11-u+y+2z/3 Cr.sub.u O.sub.19-t-3v/3.in which Tr represents a) at least one single trivalent substance chosen from among lanthanides, Y.sup.3+, Sc.sup.3+, or b) at least one pair of lanthanides formed from a divalent element and a trivalent element, while retaining the electrical neutrality by adding aluminium or oxygen deficiencies, or any combination of (a) and (b); x is a number such that 0.ltoreq.x

    摘要翻译: 混合镧系铝酸镁和使用这些铝酸盐的单晶的激光器。 这些激光器特别地包括两个闪光灯,用于纵向泵浦发射可见光或红外光的磁铅石铝酸盐的单晶棒,放大在反射镜之间,偏振棱镜用于通过激光放大的光束的外部。 铝酸盐具有式(La1-xTrx)1-y-vMg1-z-tAl11-u + y + 2z / 3CruO19-t-3v / 3。 其中Tr表示a)至少一种选自镧系元素,Y 3+,Sc 3+的单价三价物质,或b)由二价元素和三价元素形成的至少一对镧系元素,同时通过加入铝或氧保持电中性 (a)和(b)的任何组合; x是0

    Mixed rare earth metal, divalent transition metal, aluminum oxide
    7.
    发明授权
    Mixed rare earth metal, divalent transition metal, aluminum oxide 失效
    混合稀土金属,二价过渡金属,氧化铝

    公开(公告)号:US4606846A

    公开(公告)日:1986-08-19

    申请号:US491410

    申请日:1983-05-04

    摘要: A mixed aluminum oxide having the following formula:X.sup.1.sub.(x.sbsb.1.sub.-x.sbsb.2.sub.) X.sup.2.sub.(x.sbsb.2.sub.) M.sup.1.sub.(y.sbsb.1.sub.-y.sbsb.2.sub.) M.sup.2.sub.(y.sbsb.2.sub.) Al.sub.(z.sbsb.1.sub.-z.sbsb.2.sub.) M.sup.3.sub.(z.sbsb.2.sub.) O.sub.19wherein X.sup.1 and X.sup.2, which can be the same or different, represent a metal selected from the group consisting of lanthanum, praseodymium, neodymium, samarium and gadolinium, provided that X.sup.1 and X.sup.2 are different when X.sup.1 or X.sup.2 represents lanthanum or gadolinium; M.sup.1 and M.sup.2, which can be the same or different, each represent a metal selected from the group consisting of magnesium and divalent transition metals; M.sup.3 represents a trivalent transition metal; x.sub.1 represents a number from 0.8 to 1; y.sub.1 represents a number from 0.7 to 1; z.sub.1 represents a number from 10 to 12; x.sub.2 represents a number from 0 to x.sub.1 ; y.sub.2 represents a number from 0 to y.sub.1 ; and z.sub.2 represents a number from 0 to 1; and wherein said mixed aluminum oxide has a single phase crystalline structure of the magnetoplumbite type. A process for producing the mixed oxide is also disclosed, as well as its applications to power lasers emitting in the infrared and to telecommunications by optical fibers.

    摘要翻译: 具有下式的混合氧化铝:X1(x1-x2)X2(x2)M1(y1-y2)M2(y2)Al(z1-z2)M3(z2)O19其中X1和X2可以相同 或不同的,表示选自镧,镨,钕,钐和钆的金属,条件是X1和X2在X1或X2表示镧或钆时是不同的; M1和M2可以相同或不同,各自表示选自镁和二价过渡金属的金属; M3表示三价过渡金属; x1表示从0.8到1的数字; y1表示0.7〜1的数; z1表示10〜12的数; x2表示从0到x1的数字; y2表示从0到y1的数字; z2表示0〜1的数; 并且其中所述混合氧化铝具有磁铅矿型的单相晶体结构。 还公开了制造混合氧化物的方法,以及其用于对通过光纤发射在红外线和电信中的激光器的功率的应用。

    Method for generating laser light and laser crystal
    8.
    发明授权
    Method for generating laser light and laser crystal 失效
    产生激光和激光晶体的方法

    公开(公告)号:US06510169B2

    公开(公告)日:2003-01-21

    申请号:US09782787

    申请日:2001-02-14

    IPC分类号: H01S316

    摘要: A crystalline material for optically pumped solid state lasers has the chemical composition of M3RE1-x Ybx(BO3)3, where M is selected from the group Mg, Ca, Sr, Ba, and Ra, optionally replaced at least partially with another element from this group, RE is selected from the group Sc, Y, Lu, and Y partially replaced with Lu, and x is greater than or equal to 0 and less than or equal to 1. The material is useful for preparing lasers having high average initial power and short pulse duration, and has flat amplification and fluorescence spectra, high thermal conductivity and a large emission cross-section.

    摘要翻译: 用于光泵浦固体激光器的结晶材料具有M3RE1-x Ybx(BO3)3的化学组成,其中M选自Mg,Ca,Sr,Ba和Ra组,任选地至少部分地与另一元素 该组RE选自Sc,Y,Lu和Y部分被Lu替代,x大于或等于0且小于或等于1.该材料可用于制备具有高平均初始值的激光 功率和短脉冲持续时间,具有平坦的放大和荧光光谱,高导热性和大的发射截面。

    Mixed strontium and lanthanide oxides and a laser using monocrystals of
these oxides
    10.
    发明授权
    Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides 失效
    使用这些氧化物的单晶的混合锶和镧系氧化物和激光

    公开(公告)号:US5140604A

    公开(公告)日:1992-08-18

    申请号:US668874

    申请日:1991-03-13

    摘要: Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides.These oxides with a magnetolead type crystalline structure have the following formula:Sr.sub.x Ln1.sub.y1 Ln2.sub.y2 Ln3.sub.y3 M.sub.z A.sub.a B.sub.b O.sub.19--kin which Ln1 represents at least one trivalent element selected from lanthane, gadolinium and yttrium; Ln2 represents at least one trivalent element selected from neodymium, praseodymium, erbium, holmium and thulium; Ln3 represents an element selected from bivalent europium or trivalent cerium with retention of electric neutrality by virtue of oxygen holes; M represents at least one bivalent metal selected from magnesium, manganese and zinc; A represents at least one trivalent metal selected from aluminum and gallium; B represents a trivalent transition metal selected from chromium and titanium; x, yl, y2, y3, z, a, b and k represent numbers so that 0

    摘要翻译: 混合锶和镧系元素氧化物和使用这些氧化物的单晶的激光。 这些具有磁性晶体结构结构的氧化物具有下式:SrxLn1y1Ln2y2Ln3y3MzAaBbO19-k,其中Ln1表示选自兰丹,钆和钇中的至少一种三价元素; Ln2表示选自钕,镨,铒,钬和at中的至少一种三价元素; Ln3表示选自二价铕或三价铈的元素,通过氧气保留电中性; M表示选自镁,锰和锌中的至少一种二价金属; A表示选自铝和镓中的至少一种三价金属; B表示选自铬和钛的三价过渡金属; x,y,y2,y3,z,a,b和k表示数字,使得0