The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2019
Filed:
Dec. 30, 2016
Applicant:
Beijing University of Technology, Beijing, CN;
Inventors:
Jinshu Wang, Beijing, CN;
Liran Dong, Beijing, CN;
Jie Zhang, Beijing, CN;
Mingchuang Tian, Beijing, CN;
Jingchao Liu, Beijing, CN;
Xiaoyang Chen, Beijing, CN;
Xiao Han, Beijing, CN;
Liyang Xiao, Beijing, CN;
Assignee:
BEIJING UNIVERSITY OF TECHNOLOGY, Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 4/00 (2006.01); H01J 23/05 (2006.01); H01J 9/04 (2006.01); H01J 23/04 (2006.01); B22F 3/24 (2006.01); C23C 8/20 (2006.01); C23C 8/80 (2006.01); B22F 5/12 (2006.01); C22C 32/00 (2006.01); H05B 6/66 (2006.01);
U.S. Cl.
CPC ...
H01J 23/05 (2013.01); B22F 3/24 (2013.01); B22F 5/12 (2013.01); C22C 32/0031 (2013.01); C23C 8/20 (2013.01); C23C 8/80 (2013.01); H01J 9/04 (2013.01); H01J 9/042 (2013.01); H01J 23/04 (2013.01); B22F 2003/241 (2013.01); B22F 2301/20 (2013.01); B22F 2302/25 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); H05B 6/66 (2013.01); H05B 2206/04 (2013.01); Y10T 29/49002 (2015.01);
Abstract
A carburized LaOand LuOco-doped Mo filament cathode is made from lanthanum oxide (LaO) and lutetium oxide (LuO) doped molybdenum (Mo) powders, the lanthanum oxide (LaO) and lutetium oxide (LuO) doped molybdenum (Mo) powders contain LaO, LuOand Mo with the total concentration of LaOand LuObeing 2.0-5.0 wt. % and the rest being Mo.