Method of forming yttria-gadolinia ceramic scintillator from ammonium dispersed oxalate precipitates Export

@misc{citeulike:1470252, abstract = {A simplified method of forming polycrystalline translucent-to-transparent yttria-gadolinia scintillators comprises coprecipitating oxalates of the yttria-gadolinia composition, drying the oxalates at about 75.degree. C. to 125.degree. C., forming an aqueous suspension of the dried oxalates, and agitating the suspension while admixing an effective amount of an ammonium hydroxide solution to disperse agglomerations of the oxalate coprecipitates. The dispersed oxalates are calcined to substantially fully oxidize the oxalates and form an oxide powder of the yttria-gadolinia composition. The oxide powder is cold pressed to form a compact, and the compact is sintered in a reducing atmosphere or vacuum to form the polycrystalline translucent-to-transparent yttria-gadolinia scintillator.}, author = {Dole, Stephen L. and Greskovich, Charles D.}, citeulike-article-id = {1470252}, citeulike-linkout-0 = {hthttp://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN%2F5100598}, citeulike-linkout-1 = {http://www.google.com/patents?vid=USPAT5100598}, day = {31}, journal = {United States patent}, keywords = {gadolinia, oxalate, patent, scintillator, transparent\_ceramic, wet, yttria}, month = {March}, posted-at = {2007-07-20 21:56:48}, priority = {2}, title = {Method of forming yttria-gadolinia ceramic scintillator from ammonium dispersed oxalate precipitates}, url = {hthttp://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN%2F5100598}, volume = {5100598}, year = {1992} }

TY - GEN ID - citeulike:1470252 L3 - citeulike-article-id:1470252 N2 - A simplified method of forming polycrystalline translucent-to-transparent yttria-gadolinia scintillators comprises coprecipitating oxalates of the yttria-gadolinia composition, drying the oxalates at about 75.degree. C. to 125.degree. C., forming an aqueous suspension of the dried oxalates, and agitating the suspension while admixing an effective amount of an ammonium hydroxide solution to disperse agglomerations of the oxalate coprecipitates. The dispersed oxalates are calcined to substantially fully oxidize the oxalates and form an oxide powder of the yttria-gadolinia composition. The oxide powder is cold pressed to form a compact, and the compact is sintered in a reducing atmosphere or vacuum to form the polycrystalline translucent-to-transparent yttria-gadolinia scintillator. JF - United States patent TI - Method of forming yttria-gadolinia ceramic scintillator from ammonium dispersed oxalate precipitates VL - 5100598 KW - gadolinia KW - oxalate KW - patent KW - scintillator KW - transparent_ceramic KW - wet KW - yttria AU - Dole, Stephen AU - Greskovich, Charles PY - 1992/03/31/ UR - hthttp://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN%2F5100598 ER -