Your browser doesn't support javascript. This means that the content or functionality of our website will be limited or unavailable. If you need more information about Vinnova, please contact us.

Proof of concept of an innovative method for producing more efficient laser materials

Reference number
Coordinator Mittuniversitetet - Mittuniversitetet Inst för Elektronikkonstruktion
Funding from Vinnova SEK 419 603
Project duration November 2022 - February 2023
Status Completed
Venture The strategic innovation programme Electronic Components and Systems:
Call Electronic Components and Systems: Feasibility studies 2022

Important results from the project

The purpose of the pre-study was to verify a completely new concept for the development of optical fibers containing nanoparticles by combining two individually unique processes. Our main objective was to carry out a number of experimental tests to verify this concept and identify possible challenges before planning and implementing a larger FoI project. Through this feasibility study, we have essentially fulfilled our aim and objective and jointly prepared a plan for continued development work.

Expected long term effects

The results from the pre-study have largely confirmed our approach. Production of nanoparticles in liquid through powerful laser technology together with laser-based fiber manufacturing is a promising method for the production of optical fibers with nanoparticles. At the same time, a number of challenges have been identified, including the production of particles with a smaller size to reduce optical transmission losses, increasing the production rate of nanoparticles, and adapting and validating this technology in an industrial environment.

Approach and implementation

** Denna text är maskinöversatt ** We have had a good plan for carrying out the pre-study with a successful mix of actors. The combination of the actors´ different resources and key competences has strongly contributed to the pre-study´s results. The "powder in tube" method used has worked satisfactorily well in the pre-study, but continued development requires adaptation and the inclusion of conventional production methods such as MCVD and furnace-based fiber draft towers.

External links

The project description has been provided by the project members themselves and the text has not been looked at by our editors.

Last updated 14 April 2023

Reference number 2022-02537