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Journal Articles

The quick EXAFS setup at beamline P64 at PETRA III for up to 200 spectra per second

Benjamin Bornmann, Jonas Kläs, Oliver Müller, Dirk Lützenkirchen-Hecht, Ronald Frahm
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2054, 040008 (2019)
https://doi.org/10.1063/1.5084609
Published: January 2019
View article titled, The quick EXAFS setup at beamline P64 at PETRA III for up to 200 spectra per second
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Journal Articles

Compositional dependence of charge carrier transport in kesterite Cu2ZnSnS4 solar cells

Justus Just, Melanie Nichterwitz, Dirk Lützenkirchen-Hecht, Ronald Frahm, Thomas Unold
Journal: Journal of Applied Physics
J. Appl. Phys. 120, 225703 (2016)
https://doi.org/10.1063/1.4971179
Published: December 2016
View article titled, Compositional dependence of charge carrier transport in kesterite Cu<sub>2</sub>ZnSnS<sub>4</sub> solar cells
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Journal Articles

Determination of secondary phases in kesterite Cu2ZnSnS4 thin films by x-ray absorption near edge structure analysis

Justus Just, Dirk Lützenkirchen-Hecht, Ronald Frahm, Susan Schorr, Thomas Unold
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 262105 (2011)
https://doi.org/10.1063/1.3671994
Published: December 2011
View article titled, Determination of secondary phases in kesterite Cu<sub>2</sub>ZnSnS<sub>4</sub> thin films by x-ray absorption near edge structure analysis
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Journal Articles

Phase separation and nanocrystal formation in GeO

Christoph J. Sahle, Christian Sternemann, Heiko Conrad, Alexej Herdt, Omid M. Feroughi, Metin Tolan, Achim Hohl, Ralph Wagner, Dirk Lützenkirchen–Hecht, Ronald Frahm, Arto Sakko, Keijo Hämäläinen
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 021910 (2009)
https://doi.org/10.1063/1.3183581
Published: July 2009
View article titled, Phase separation and nanocrystal formation in GeO
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Journal Articles

Positron‐Electron Pair Creation Near Threshold

Ronald Frahm, Dirk Lützenkirchen‐Hecht, Michael Jentschel, Waldemar Urban, Jochen Krempel, Klaus Schreckenbach
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1090, 554–558 (2009)
https://doi.org/10.1063/1.3087084
Published: January 2009
View article titled, Positron‐Electron Pair Creation Near Threshold
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Journal Articles

A novel crystal bender for x-ray synchrotron radiation monochromators

Ralf Zaeper, Matthias Richwin, Dirk Lützenkirchen-Hecht, Ronald Frahm
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 73, 1564–1567 (2002)
https://doi.org/10.1063/1.1445817
Published: March 2002
View article titled, A novel crystal bender for x-ray synchrotron radiation monochromators
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Journal Articles

Piezo-XAFS–time-resolved x-ray absorption spectroscopy

Matthias Richwin, Ralf Zaeper, Dirk Lützenkirchen-Hecht, Ronald Frahm
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 73, 1668–1670 (2002)
https://doi.org/10.1063/1.1445832
Published: March 2002
View article titled, Piezo-XAFS–time-resolved x-ray absorption spectroscopy
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Journal Articles

Time resolved x‐ray absorption spectroscopy studies of the oxidation state and the structural environment of copper in zeolite CuNaY during hydrogen treatment

Michael Hagelstein, Sabine Cunis, Peter Rabe, Rolf Piffer, Ronald Frahm
Journal: AIP Conference Proceedings
AIP Conf. Proc. 258, 575–582 (1992)
https://doi.org/10.1063/1.42514
Published: July 1992
View article titled, Time resolved x‐ray absorption spectroscopy studies of the oxidation state and the structural environment of copper in zeolite CuNaY during hydrogen treatment
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