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INSTITUTE OF PHYSICS Polish Academy of Sciences

OFFERS

ULTRAPURE MANGANESE 25Mn54.936 (m5N8; t5N7)*
FOR MBE AND OTHER SEMICONDUCTOR TECHNOLOGIES

NEW METHOD OF PURIFICATION** - particularly effective for removal of oxygen, carbon and sulfur contaminants

RESULTS OF ANALYSES by the atomic absorption spectroscopy and the spark source mass spectrometry (in ppm):

AVAILABLE PRODUCTS:
Pieces  10 mm and smaller (see photograph)
Ingots  Ø=6, Ø=10, Ø=12.5, Ø=15, Ø=17 and Ø=20 mm and 20÷30 ± 3 mm length (see photograph)
Note: density of Mn is ~7.4 g/cm3

ALL PRODUCTS are vacuum packed in glass ampoules to prevent oxidation
DELIVERY TIME for all products: 2 - 3 weeks.
Note: a number of pieces (~50÷100g) are always in store, ready to dispatch immediately.


CONTACT: Prof. Andrzej MYCIELSKI
Institute of Physics, Polish Academy of Sciences
Al.Lotników 32/46, 02-668 Warsaw, POLAND
Fax: (+48 22) 843 09 26, tel. (+48 22) 843 56 26
e-mail: mycie@ifpan.edu.pl
http://www.ifpan.edu.pl/ultrapure


* The prefix "m" indicates purity with respect to the metallic content only; the prefix "t" indicates purity with respect to all contaminants. "N" signifies a number of "9's"
** The author (A.M.) was nominated in 2000 to the Economic Prize of the President of the Republic of Poland. The construction of the technological equipment for the purification processes has been financed in part by the Foundation For Polish Science.