This article examines STM imaging of Highly Ordered Pyrolytic Graphite (HOPG)
http://www.azonano.com/article.aspx?ArticleID=1858 | 23 Feb 2007
Scanning Tunnelling Microscopy (STM), has revolutionized the study of solid surfaces, and enabled for the first time tracking images and performing spectroscopy of such systems with atomic resolution.
http://www.azonano.com/article.aspx?ArticleID=1654 | 21 Jul 2006
Scanning Tunneling Microscopes (STMs) were the first type of microscopes that let scientists study material at the atomic level. The history of STMs, how STMs work, operational techniques, the...
http://www.azonano.com/article.aspx?ArticleID=1373 | 24 Aug 2005
Scanning Probe Microscopy (SPM) is a powerful tool used to study surfaces and surface properties at nanometre resolution. Different operating modes for Scanning Tunneling Microscopes (STM) and Atomic...
http://www.azonano.com/article.aspx?ArticleID=1209 | 27 Apr 2005
From the STM experiment, typical defect mediated spiral growth hills can be observed. The step height of the growth hills correspond to the unit cell of the superconductor material YBa2Cu3O7 of 1.2nm.
http://www.azonano.com/article.aspx?ArticleID=1860 | 23 Feb 2007
On gold thin films it is possible to locally modify the surface by applying a voltage pulse.
http://www.azonano.com/article.aspx?ArticleID=1859 | 23 Feb 2007
Scanning Probe Microscopy (SPM) is a technique that is used to study the properties of surfaces at the atomic level. Unlike conventional microscopy, which uses light waves for imaging, SPM involves...
http://www.azonano.com/article.aspx?ArticleID=1653 | 21 Jul 2006
The activity that occurs during hydrodesulfurization catalysis (HDS) is related to the presence of Co-Mo-S structures, comprising MoS2 or WS2 clusters of cobalt or nickel promoter atoms. The new...
http://www.azonano.com/article.aspx?ArticleID=1285 | 28 Jun 2005
Scanning Near-Field Optical Microscopy (SNOM) lets scientists study forbidden light and allowed light. This article looks at forbidden light, allowed light, the Constant Height Mode Scanning process,...
http://www.azonano.com/article.aspx?ArticleID=1252 | 26 May 2005
Infinitesima have developed advanced Scanning Tunneling Microscopes with novel technology that combines a resonant scanning probe system with near-field optical detection producing images in ten...
http://www.azonano.com/article.aspx?ArticleID=950 | 11 Jun 2004