Patent · US Expired

Carbon nanotrees formed by flash CVD method

US7504152B1 · kind B1 · utility

3Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2004
Grant dateMar 17, 2009
Priority date
Expiry dateNov 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A flash CVD process can be employed to grow micron- and nano-sized tree-like structures, particularly carbon structures on graphite electrodes. This process involves fast cyclic resistive heating of electrodes in an atmosphere of inert gas and hydrocarbons at below atmospheric pressure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.