Publication number: 20100193746
Abstract: An aggregated crystalline silicon powder with a BET surface area of 20 to 150 m2/g is provided. The aggregated silicon powder may be doped with phosphorus, arsenic, antimony, bismuth, boron, aluminium, gallium, indium, thallium, europium, erbium, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, thulium, lutetium, lithium, ytterbium, germanium, iron, ruthenium, osmium, cobalt, rhodium, iridium, nickel, palladium, platinum, copper, silver, gold, or zinc.
Type:
Application
Filed:
April 13, 2010
Publication date:
August 5, 2010
Applicant:
EVONIK DEGUSSA GmbH
Inventors:
Markus PRIDOEHL, Paul ROTH, Hartmut WIGGERS, Frank-Martin PETRAT, Michael KRAEMER