Observing nanoparticles with unprecedented precision

Illuminated: Researchers investigate new physical phenomena on the nanoscale with microstructured fibers

15-Sep-2023 - Researchers at Leibniz IPHT have succeeded in contributing to significant advances in deciphering tiny nanoobjects: Using special optical fibers, they identified a new optical mode that enables uniform illumination along the entire length of the fiber, and determined the resolution limit of ...

Highest precision: Microstructured fiber measures the size of nanoparticles

Better research into environmental and bioanalytical issues in the future

08-Dec-2022 - Researchers at Leibniz Institute of Photonic Technology (Leibniz IPHT) developed a new glass fiber design that enables exceptionally long observations of a large number of individual, freely moving nanoparticles in a liquid. This allows the size distribution of nano-objects in a sample to be ...

A new method for exploring the nano-world

A large step forward in the characterization of nanoparticles: One possible application of this technique may be to identify illnesses

11-May-2022 - Scientists at the Max Planck Institute for the Science of Light (MPL) and Max-Planck-Zentrum für Physik und Medizin (MPZPM) in Erlangen present a large step forward in the characterization of nanoparticles. They used a special microscopy method based on interfereometry to outperform existing ...

Catalytic activity of individual cobalt oxide nanoparticles determined

Using a robotic arm

16-Dec-2020 - Analyzing nanoparticles individually is a challenge precisely because they are so small. A new technique using electron microscopy and a robotic arm could make the process much easier. Precious metal-free nanoparticles could serve as powerful catalysts in the future, for example for hydrogen ...

High-resolution imaging of nanoparticle surface structures is now possible

06-Aug-2018 - Using scanning tunnelling microscopy (STM), extremely high resolution imaging of the molecule-covered surface structures of silver nanoparticles is possible, even down to the recognition of individual parts of the molecules protecting the surface. This was the finding of joint research between ...

First imaging of free nanoparticles in lab experiment using high-intensity laser source

12-Sep-2017 - In a joint research project, scientists from the Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI), the Technische Universität Berlin and the University of Rostock have managed for the first time to image free nanoparticles in a laboratory experiment using a ...