Research Articles (Journals)
- Schulze MS. Fivefold‐Coordinated Silicon in MgSiO3 Melt Accommodates Viscous Flow up to Transition Zone Pressures. Geophysical Research Letters. ;50 doi: 10.1029/2023GL105750.
- Spiekermann G, Schulze M. The predominance of SiO5 species in MgSiO3 melt at transition zone pressures from a dynamics point of view [Internet]. Chem. Geol.. ;702: Article 123194. doi: 10.1016/j.chemgeo.2025.123194.
- Spiekermann G, Sahle JCh, Niskanen J, Gilmore K, Petitgirard S, Sternemann C, Tse SJ, Murakami M. Sensitivity of the Kβ″ X-ray Emission Line to Coordination Changes in GeO2 and TiO2. Journal of Physical Chemistry Letters. ;14 doi: 10.1021/acs.jpclett.3c00017.
- Albers C, Sakrowski R, Libon L, Spiekermann G, Winkler B, Schmidt C, Bayarjargal L, Cerantola V, Chariton S, Giordano N, Gretarsson H, Kaa J, Liermann H, Sundermann M, Thiering N, Tolan M, Wilke M, Sternemann C. Fe3+ -hosting carbon phases in the deep Earth [Internet]. Physical Review B. ;105 doi: 10.1103/PhysRevB.105.085155.
- Sahle JC, Petitgirard S, Spiekermann G, Sakrowski R, Suomalainen N, Gerbon F, Jacobs J, Watier Y, Sternemann C, Sala MM, Cerantola V. ID20 – opportunities for inelastic X-ray scattering at extreme conditions [Internet]. High Pressure Research. ;44 doi: 10.1080/08957959.2024.2356523.
- Petitgirard S, Sahle JC, Malfait JW, Spiekermann G, Blanchard I, Jennings SE, Cotte M, Murakami M. Anomalous density, sound velocity, and structure of pressure-induced amorphous quartz [Internet]. Physical Review B. ;105 doi: 10.1103/PhysRevB.105.134106.
- Albers C, Sakrowski R, Thiering N, Libon L, Spiekermann G, Kaa MJ, Gretarsson H, Sundermann M, Tolan M, Wilke M, Sternemann C. High-efficiency X-ray emission spectroscopy of cold-compressed Fe2O3 and laser-heated pressurized FeCO3 using a von Hámos spectrometer [Internet]. Journal of Analytical Atomic Spectrometry. ;38 doi: 10.1039/D3JA00014A.
- Spiekermann G, Libon L, Albers C, Sakrowski R, Petitgirard S, Sahle C, Sundermann M, Gretarsson H, Sergueev I, Sternemann C, Wilke M, Murakami M. Reflective imaging, on-axis laser heating and radiospectrometry of samples in diamond anvil cells with a parabolic mirror. High Pressure Research. ;41: 142–154. doi: 10.1080/08957959.2021.1921173.
Dr. Georg Spiekermann
Akademischer Rat
Corrensstr. 24, room 128
48149 Münster
T: +49 251 83-36107
gspieker@uni-muenster.de