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.

Date of Patent:
Dec. 25, 2012

Filed:

Apr. 28, 2011
Applicants:

Hari Pathangi Sriraman, Leuven, BE;

Ann Witvrouw, Herent, BE;

Philippe M. Vereecken, Liège, BE;

Inventors:

Hari Pathangi Sriraman, Leuven, BE;

Ann Witvrouw, Herent, BE;

Philippe M. Vereecken, Liège, BE;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/441 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present disclosure is related to a method for forming a catalyst nanoparticle on a metal surface, the nanoparticle being suitable for growing a single nanostructure, in particular a carbon nanotube, the method comprising at least the steps of: providing a substrate, having a metal layer on at least a portion of the substrate surface, depositing a sacrificial layer at least on the metal layer, producing a small hole in the sacrificial layer, thereby exposing the metal layer, providing a single catalyst nanoparticle into the hole, removing the sacrificial layer. The disclosure is further related to growing a carbon nanotube from the catalyst nanoparticle.


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