Measuring particle size distribution during the grinding process

A further step toward a stable measurement method for nanoparticles used in industry

26-Jul-2024 - How pharmaceuticals act, how efficient catalysts are and how effective and accurate printing inks function all depend on the size of the nanoparticles they contain. However, there are as of yet no methods for monitoring the particle size distribution during grinding processes. In the EU-funded ...

Anton Paar acquires product line for particle characterization

08-Jun-2017 - Anton Paar expands the product portfolio for particle characterization by the acquisition of the corresponding division from CILAS (Orléans, France). The PSA instruments are based on the light scattering principle or image analysis. They give information about the size distribution and shape of ...

Efficient production process for coveted nanocrystals

26-Jun-2013 - A formation mechanism of nanocrystalline cerium dioxide (CeO2), a versatile nanomaterial, has been unveiled by scientists from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and the University of New South Wales in Sydney, Australia. This finding potentially simplifies and alleviates the ...

University of Wyoming uses NTA to characterize nanoparticles in natural environments

15-May-2013 - NanoSight reports on how Nanoparticle Tracking Analysis, NTA, is being used at the University of Wyoming in the characterization of the physical and interfacial properties of manufactured nano materials. Dr Jonathan Brant is leader of the group, "Interfaces in the Environment: membranes, ...

Polymer nanoparticles used as drug carriers characterized using Nanoparticle Tracking Analysis

13-Feb-2013 - NanoSight reports on how Nanoparticle Tracking Analysis, NTA, is used to help with the characterization of polymeric nanoparticles synthesized as drug carrier systems. This work is being carried out at Saarland University by Dr Christian Ruge and his colleagues. In the world of pharmaceutical ...

Malvern Instruments and Postnova Analytics co-operate to deliver combined solution for characterizing challenging particulate systems

20-Feb-2012 - Malvern Instruments and Postnova Analytics have announced that they are co-operating to deliver the combined FFF (Field-Flow Fractionation) and DLS (Dynamic Light Scattering) solutions that today provide critical insight when characterizing a number of challenging particulate systems. Such ...

'Instant acid' method offers new insight into nanoparticle dispersal in the environment and the body

11-Jun-2010 - Using a chemical trick that allows them to change the acidity of a solution almost instantly, a team at the National Institute of Standards and Technology (NIST) has demonstrated a simple and effective technique for quantifying how the stability of nanoparticle solutions change when the acidity ...

Wyatt Technology Scoops Two Awards

09-Jul-2009 - Wyatt Technology Corporation was voted one of the top five small companies for The Scientist magazine's 7th Annual Best Places to Work in Industry survey for 2009. This is the second consecutive year that Wyatt has won the award. In addition, the company has been honored as 2009 Company of the ...

National Physical Laboratory to Evaluate NanoSight

17-Mar-2009 - The UK’s national metrology institute, the National Physical Laboratory (NPL), is commencing a one-year evaluation program of NanoSight’s nanoparticle characterization technology, Nanoparticle Tracking Analysis (NTA). The program takes the form of a Joint Industry Project, funded in part by ...

DNA Technique Yields 3-D Crystalline Organization of Nanoparticles

First step toward three-dimensional catalytic, magnetic, and/or optical nanomaterials

05-Feb-2008 - In an achievement some see as the "holy grail" of nanoscience, researchers at the U.S. Department of Energy's Brookhaven National Laboratory have for the first time used DNA to guide the creation of three-dimensional, ordered, crystalline structures of nanoparticles . The ability to engineer such ...