Boraty Ittriya, Lantana, Skandiya Contributor(s): Nabeeva Tat'yana (Author) |
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ISBN: 3659361275 ISBN-13: 9783659361272 Publisher: LAP Lambert Academic Publishing OUR PRICE: $36.83 Product Type: Paperback Language: Russian Published: March 2013 |
Additional Information |
BISAC Categories: - Science | Earth Sciences - Mineralogy |
Physical Information: 0.15" H x 6" W x 9" (0.23 lbs) 64 pages |
Descriptions, Reviews, Etc. |
Publisher Description: Tugoplavkie redkozemel'nye boraty i ikh proizvodnye privlekayut bol'shoy interes issledovateley poleznymi nelineyno-opticheskimi i lazernymi svoystvami, khimicheskoy i mekhanicheskoy stoykost'yu pri vysokikh temperaturakh. Interes k etomu klassu soedineniy podderzhivaetsya obnaruzheniem v nem novykh kristallov, obladayushchikh eshche bolee effektivnymi kharakteristikami. V dannoy rabote provedeny issledovaniya rastvorimosti i fazoobrazovaniya boratov ittriya, lantana i skandiya v sistemakh M2O3-BaO-B2O3-Na2O (M = Y, La, Sc). Naydeny sostavy rastvoriteley, prigodnye dlya rosta kristallov LaBO3 i pokazana nevozmozhnost' vyrashchivaniya kristallov ScBO3 i YBO3 vsledstvie khimicheskogo vzaimodeystviya mezhdu komponentami sistemy. V khode eksperimentov obnaruzheny dva novykh izostrukturnykh soedineniya NaBaSc(BO3)2 i NaBaY(BO3)2, kotorye v rezul'tate provedennykh issledovaniy otneseny k novomu semeystvu subsloistykh ostrovnykh ortoboratov. |