MacQueen is researching into optical energy converters for generating fuels: Funding through the Helmholtz Postdoc Programme

Dr. Rowan W. MacQueen will come in spring 2016 to the Helmholtz-Zentrum Berlin (HZB) and will receive funding for his research project through the Helmholtz Postdoc Programme. He will be studying the optoelectronic properties at the boundaries of thin organic layers to oxides. These are relevant in developing optical energy converters for generating fuels. The “Helmholtz Postdoc Programme” will fund the Australian researcher with 100,000 Euro annually for a period of up to three years. 

MacQueen currently researches at the University of Sydney (USYD) and the University of New South Wales (UNSW). He has chosen to come to the HZB because the “Energy Materials In-Situ Laboratory (EMIL)” at BESSY II offers the perfect experimental conditions for his project. The components for his planned experiments are being developed at the HZB Institutes of “Solar Fuels” and “Silicon Photovoltaics”, and at the Competence Centre Thin-Film and Nanotechnology for Photovoltaics Berlin (PVcomB). MacQueen became acquainted with the HZB in mid-2015 during an exchange programme funded by the German Academic Exchange Service (DAAD).

Rowan Mac Queen earned his doctorate at USYD in October 2014, after which he worked as a postdoc in the “Molecular Photonics” group. He is currently concentrating on volatile electronic processes in organic materials, which he is studying using various spectroscopic methods. “My work could provide a basis for developing new, higher efficiency components for energy conversion. If we were to use molecular light converters in solar fuel devices, then we could use a broader spectrum of light more efficiently for producing hydrogen from light. Presently, the energy of low-energy light is normally lost, since the photons can’t be absorbed into the material. At the same time, organic light converters are an interesting test field for understanding the fundamental photochemical processes in organic materials,” MacQueen explains.

Still in the early stages of his research career, the Australian has published 13 papers and is co-owner of two patents. MacQueen will be researching at the HZB Institute for Nanospectroscopy.

Klaus Lips, professor at the FU Berlin who also works at the Institute, says: “With Rowan MacQueen, we are gaining a brilliant and highly motivated young scientist whose expertise is an ideal complement to our ambitious research programme in renewable energies”.

About the Helmholtz Postdoc Programme
The Helmholtz Association established the Helmholtz Postdoc Programme to support the community of talented young scientists, fresh from earning their PhDs, in continuing to develop their scientific excellence. With two to three years of individual funding, they can make a direct transition from their PhD studies to pursuing a research topic of their own choosing, and establish themselves in that field of research. The Helmholtz postdocs also have the opportunity to attend courses at the Helmholtz Management Academy to develop their management skills. More

(sz)

  • Copy link

You might also be interested in

  • New contact material boosts the efficiency of perovskite solar cells
    Science Highlight
    16.07.2026
    New contact material boosts the efficiency of perovskite solar cells
    A newly developed material for the electron contact improves the efficiency of single perovskite solar cells and perovskite/silicon tandem solar cells. The new material is based on a carborane molecule. It offers several advantages over the standard material C60, as shown by the study led by Steve Albrecht’s team. The new material has since been patented and is already commercially available.
  • BESSY II: New sample environment allows glimpse into thermocatalytic processes
    Science Highlight
    15.07.2026
    BESSY II: New sample environment allows glimpse into thermocatalytic processes
    A novel measurement cell allows, for the first time, soft and hard X-ray investigations under high pressures of up to 20 bar and temperatures of up to 400°C. This provides new insights into thermocatalytic processes, such as the Fischer-Tropsch synthesis for producing synthetic fuels. The development of the measurement cell is considered a significant achievement within the Care-O-Sene project.

  • From Colombia to Berlin: Finding My Way in a New World
    Blog
    15.07.2026
    From Colombia to Berlin: Finding My Way in a New World
    It was almost 11 p.m. when I arrived in Berlin. After a long journey from Colombia, all I wanted was to get to my accommodation, take a shower, and finally sleep.

    Instead, I missed my train. Thinking it would follow the same route as the previous one as it would in my hometown of Medellín I confidently boarded the next train. About twenty minutes later, I realized something was wrong. I was heading in the wrong direction.

    As if that was not enough, my phone battery was almost empty. Suddenly, I found myself alone in a city I had never visited before, late at night, speaking a language I did not understand, with no idea how to get back.

    This was not how I had imagined the beginning of my first international trip....