Contact

All Stories

  1. Simultaneous charge carrier density mapping of SiC epilayers and substrates with terahertz time-domain spectroscopy

    Article • Optics Express, October 2025, Optical Society of America (OSA)

    Dr Jan Beyer

  2. Challenges of in-line, sensor-based characterisation of recycling streams

    Article • January 2025, Copernicus GmbH

    Dr Jan Beyer

  3. REE (re)cycle: a multi-sensor investigation from rocks to tailings

    Article • January 2025, Copernicus GmbH

    Dr Jan Beyer

  4. Wide-range resistivity characterization of semiconductors with terahertz time-domain spectroscopy

    Article • Optics Express, May 2024, Optical Society of America (OSA)

    Dr Jan Beyer

  5. How can agile sensing improve recycling stream characterisation and monitoring for e-waste? - news from the HELIOS lab

    Article • May 2023, Copernicus GmbH

    Dr Jan Beyer

  6. A spectral library for laser-induced fluorescence analysis as a tool for rare earth element identification

    Article • Earth System Science Data, September 2021, Copernicus GmbH

    Dr Jan Beyer

  7. Identifying a Generic and Detrimental Role of Fano Resonance in Spin Generation in Semiconductor Nanostructures

    Article • Physical Review Letters, September 2021, American Physical Society (APS)

    Dr Jan Beyer

  8. Current Status of Carbon‐Related Defect Luminescence in GaN

    Article • phys stat sol (a), August 2021, Wiley

    Dr Jan Beyer

  9. A carbon-doping related luminescence band in GaN revealed by below bandgap excitation

    Article • Journal of Applied Physics, August 2021, American Institute of Physics

    Prof. Dr. Markus Weyers, Dr Jan Beyer

  10. New charge-transfer states in blends of ZnPC with F8ZnPC

    Article • AIP Advances, February 2021, American Institute of Physics

    Dr Jan Beyer

  11. A spectral library for laser-induced fluorescence analysis as a tool for rare earth element identification

    Article • October 2020, Copernicus GmbH

    Dr Jan Beyer

  12. Library of UV-Visible Absorption Spectra of Rare Earth Orthophosphates, LnPO4 (Ln = La-Lu, except Pm)

    Article • Crystals, July 2020, MDPI AG

    Dr Jan Beyer

  13. Comparing the optical properties and thermal stability of green (TbPO4), yellow (DyPO4), and red (PrPO4) emitting single crystal samples

    Article • Physical Chemistry Chemical Physics, January 2020, Royal Society of Chemistry

    Dr Jan Beyer

  14. Comparison of non-contacting lifetime measurements on 4H-SiC epiwafers

    Article • Materials Science Forum, July 2019, Trans Tech Publications

    Dr Jan Beyer

  15. superlong UV persistent luminescence

    Article • The Journal of Physical Chemistry C, May 2019, American Chemical Society (ACS)

    Dr Jan Beyer

  16. 2D mapping of rare earth fluorescence on rocks

    Article • Sensors, May 2019, MDPI AG

    Dr Jan Beyer

  17. Extending the temperature sensing range using Eu3+ luminescence up to 865 K in a single crystal of EuPO4

    Article • Physical Chemistry Chemical Physics, January 2019, Royal Society of Chemistry

    Dr Jan Beyer

  18. Non-quenching photoluminescence emission up to at least 865 K upon near-UV excitation in a single crystal of orange-red emitting SmPO4

    Article • Physical Chemistry Chemical Physics, January 2019, Royal Society of Chemistry

    Dr Jan Beyer

  19. Combining fluorescence/luminescence and reflectance spectroscopy for rare earth detection

    Article • Remote Sensing, December 2018, MDPI AG

    Dr Jan Beyer

  20. Survey of synthesis procedures of germanium nanocrystals in some oxidic matrices

    Article • phys stat sol (a), January 2018, Wiley

    Dr Jan Beyer

  21. Extreme biomimetic approach for synthesis of nanocrystalline chitin-(Ti,Zr)O2 multiphase composites

    Article • Materials Chemistry and Physics, February 2017, Elsevier

    Dr Jan Beyer

  22. Silver-doping effects in soda lime silicate glass

    Article • Journal of Non-Crystalline Solids, September 2016, Elsevier

    Dr Jan Beyer

  23. Size and Shape Controlled Semiconductor Nanocrystals Synthesized by RF-Sputtering Techniques for Electronic and Optoelectronic Applications

    Article • Contributions to Plasma Physics, December 2015, Wiley

    Dr Jan Beyer

  24. Germanium nanocrystals in high-k ZrO2 for nonvolatile memories

    Article • ECS Transactions, May 2015, The Electrochemical Society

    Dr Jan Beyer, Dr. Larysa Khomenkova

  25. Extreme biomimetic approach for developing novel chitin-GeO2 nanocomposites with photoluminescent properties

    Article • Nano Research, May 2015, Tsinghua University Press

    Dr Jan Beyer

  26. Erbium-doped slot waveguides containing size-controlled silicon nanocrystals

    Article • Journal of Applied Physics, April 2015, American Institute of Physics

    Dr Jan Beyer, Dr Brett Cameron Johnson

  27. Effects of Ultraviolet Light on Optical Properties of Colloidal CdS Nanoparticles Embedded in Polyvinyl Alcohol (PVA) Matrix

    Article • Advanced Science Engineering and Medicine, October 2012, American Scientific Publishers

    Dr Jan Beyer

  28. Temperature dependence of dynamic nuclear polarization and its effect on electron spin relaxation and dephasing in InAs/GaAs quantum dots

    Article • Applied Physics Letters, April 2012, American Institute of Physics

    Dr Jan Beyer

  29. The Hanle effect and electron spin polarization in InAs/GaAs quantum dots up to room temperature

    Article • Nanotechnology, March 2012, Institute of Physics Publishing

    Dr Jan Beyer

  30. Effects of a longitudinal magnetic field on spin injection and detection in InAs/GaAs quantum dot structures

    Article • Journal of Physics Condensed Matter, March 2012, Institute of Physics Publishing

    Dr Jan Beyer

  31. Record spin polarization in quantum dots at room temperature

    Article • Applied Physics Letters, May 2011, American Institute of Physics

    Dr Jan Beyer

  32. Efficiency of spin injection in novel InAs quantum dot structures: exciton vs. free carrier injection

    Article • Journal of Physics Conference Series, September 2010, Institute of Physics Publishing

    Dr Jan Beyer

  33. Optical spin injection in InAs/GaAs quantum dot structures

    Article • Nanotechnology, August 2009, Institute of Physics Publishing

    Dr Jan Beyer