Sensor Design (IMAGE) Tomsk Polytechnic University Caption Schematic representation of fabrication and action of present hydrogen sensor design, based on of plasmon-active optical fiber surface decorated with IRMOF-20 film. Credit Department of Solid State Engineering, University of Chemistry and Technology, 16628 Prague, Czech Republic Research School of Chemistry and Applied Biomedical Sciences, Tomsk Polytechnic University, Russian Federation Materials Centre, Faculty of Science J. E. Purkyně University, 400 96 Ústí nad Labem, Czech Republic Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.