Researchers at the at the National Nuclear Security Administration’s Sandia National Laboratories have developed a new “inchworm” actuator instrument that provides detailed information about friction...
http://www.azonano.com/article.aspx?ArticleID=705 | 1 Apr 2004
MIT atomic physicists have developed a technique that compares the masses of single charged atoms with unprecedented accuracy — akin to measuring the distance between Boston and Los Angeles to within...
http://www.azonano.com/article.aspx?ArticleID=416 | 16 Jan 2004
This article examines the features and applications of Trioctylphosphine Oxide, 99% TOPO including the physical and chemical properties supplied by Strem Chemicals
http://www.azonano.com/article.aspx?ArticleID=2874 | 13 May 2011
The new CPS Disc Centrifuge UHR is an extremely powerful analytical tool for ultra-high resolution, high accuracy measurement of particle size distribution.
http://www.azonano.com/article.aspx?ArticleID=2679 | 6 Sep 2010
The dynamic light-scattering method can be used to obtain particle size distributions of colloidal particles. In this study, the Beckman Coulter DelsaNano was used to measure particle sizes of...
http://www.azonano.com/article.aspx?ArticleID=2414 | 7 Oct 2009
In the nanoliter range, the use of syringe, peristaltic or piston pumps, leads to hysteresis, long equilibration times, irreproducibility and pulsing. Existing fluid handling devices are thus often...
http://www.azonano.com/article.aspx?ArticleID=2025 | 5 Nov 2007
Cornell University researchers can detect the mass of a single cell using submicroscopic devices and are now zeroing in on viruses. The scale of their work is so indescribably small that they have...
http://www.azonano.com/article.aspx?ArticleID=738 | 13 Apr 2004
Mercury intrusion porosimetry is one of only a few analytical techniques that permits an analyst to acquire data over such a broad dynamic range using a single theoretical model.
http://www.azonano.com/article.aspx?ArticleID=2641 | 13 Jul 2010
There are a number of manual and automated methods for determining volume and density. This article, however, focuses on laboratory methods that are most often used in research and quality control...
http://www.azonano.com/article.aspx?ArticleID=2637 | 12 Jul 2010
The skeletal volume of a solid body excludes pores as well as the void spaces between particles. Envelope volume includes all pores and voids.
http://www.azonano.com/article.aspx?ArticleID=2628 | 2 Jul 2010