About

Log in?

DTU users get better search results including licensed content and discounts on order fees.

Anyone can log in and get personalized features such as favorites, tags and feeds.

Log in as DTU user Log in as non-DTU user No thanks

DTU Findit

Conference paper

Real-time Observations of Metal Nanoparticle Etching in Ultraclean Suspended Graphene

From

Nanointegration Group, NanoSystemsEngineering Section, Department of Micro- and Nanotechnology, Technical University of Denmark1

NanoSystemsEngineering Section, Department of Micro- and Nanotechnology, Technical University of Denmark2

Department of Micro- and Nanotechnology, Technical University of Denmark3

FEI Europe4

Center for Electron Nanoscopy, Technical University of Denmark5

We describe a range of experimental conditions under which we observe unprecedented long-term stability in suspended graphene membranes under intense electron beam irradiation in environmental TEM. The stability and lack of beam-induced contamination permits us to study in real-time the dynamics of high-temperature catalytic etching of graphene sheets by metal nanoparticles.

We observe rich particle dynamics with several distinct modes of graphene etching, and consider in which way this may lead to crystallographic nanolithography on a large scale.

Language: English
Year: 2010
Proceedings: 2010 MRS Spring Meeting & Exhibit
Types: Conference paper
ORCIDs: Booth, Tim , Hansen, Thomas Willum , Wagner, Jakob Birkedal and Bøggild, Peter

DTU users get better search results including licensed content and discounts on order fees.

Log in as DTU user

Access

Analysis