公开(公告)号：US5140604A

公开(公告)日：1992-08-18

申请号：US668874

申请日：1991-03-13

申请人： Sylvie Alablanche ,  Jean-Marie Benitez ,  Robert Collongues ,  Jeanine Thery ,  Daniel Vivien

发明人： Sylvie Alablanche ,  Jean-Marie Benitez ,  Robert Collongues ,  Jeanine Thery ,  Daniel Vivien

IPC分类号： C01G15/00 ,  C01G23/00 ,  C01G37/00 ,  C01G45/00 ,  C30B11/00 ,  C30B15/00 ,  C30B17/00 ,  C30B29/22 ,  H01S3/16

CPC分类号： C30B29/22 ,  C30B11/00 ,  C30B15/00 ,  C30B17/00 ,  H01S3/1688

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

公开(公告)号：US4606846A

公开(公告)日：1986-08-19

申请号：US491410

申请日：1983-05-04

申请人： Andree Kahn ,  Anne-Marie Lejus ,  Jeanine Thery ,  Daniel Vivien

发明人： Andree Kahn ,  Anne-Marie Lejus ,  Jeanine Thery ,  Daniel Vivien

IPC分类号： C01G1/00 ,  C01F17/00 ,  C01G37/00 ,  C01G45/00 ,  C01G49/00 ,  C01G51/00 ,  C01G53/00 ,  C04B35/44 ,  C04B35/50 ,  C09K11/80 ,  C30B11/00 ,  C30B13/00 ,  C30B15/00 ,  C30B29/22 ,  H01S3/16 ,  C09K11/08

CPC分类号： C30B29/22 ,  C01F17/0025 ,  C01G33/006 ,  C01G37/006 ,  C01G45/006 ,  C01G49/009 ,  C01G51/006 ,  C01G53/006 ,  C04B35/44 ,  C04B35/50 ,  C30B11/00 ,  C30B13/00 ,  C30B15/00 ,  H01S3/1688 ,  C01P2002/54 ,  C01P2002/84 ,  C01P2006/40

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。