Basel Universität

Publications - Papers | Talks | Posters | Theses/Reports

2020

Plasma-activated catalytic formation of ammonia from N2-H2: influence of temperature and noble gas addition
M. Ben Yaala, D.-F. Scherrer, A. Saeedi, L. Moser, K. Soni, R. Steiner, G. De Temmerman, M. Oberkofler, L. Marot, E. Meyer
Nucl. Fusion, 60, (2020), 016026, pdf.

2019

Plasma cleaning of steam ingressed ITER first mirrors
K. Soni, L. Moser, R. Steiner, D. Mathys, F. Le Guern, J. Piqueras, L. Marot, E. Meyer
Nucl. Mater. Energy, 21, (2019), 100702, pdf.
Deuterium as a cleaning gas for ITER first mirrors: experimental study on beryllium deposits from laboratory and JET-ILW
M. Ben Yaala, L. Moser, R. Steiner, B. Butoi, P. Dinca, P. Petersson, L. Marot, E. Meyer
Nucl. Fusion, 59, (2019), 096027, pdf.
Plasma-assisted catalytic formation of ammonia in N2-H2 plasma on a tungsten surface
M. Ben Yaala, A. Saeedi, D.-F. Scherrer, L. Moser, R. Steiner, M. Zutter, M. Oberkofler, G. De Temmerman, L. Marot, E. Meyer
Phys. Chem. Chem. Phys, 21, (2019), 16623–16633, pdf.

2018

Transoid-to-Cisoid Conformation Changes of Single Molecules on Surfaces Triggered by Metal Coordination
S. Freund, R. Pawlak, L. Moser, A. Hinaut, R. Steiner, N. Marinakis, E. C. Constable, E. Meyer, C.E. Housecroft, Th. Glatzel
ACS Omega, 3, (10), (2018), 12851-12856, pdf.
Valence band behaviour of zirconium oxide, Photoelectron and Auger spectroscopy study
Z. Azdad, L. Marot, L. Moser, R. Steiner, E. Meyer
Scientific reports, 8, (1), (2018), 16251, pdf.

2017

Nanostructuring of an alkali halide surface by low temperature plasma exposure
A. Hinaut, B. Eren, R. Steiner, S. Freund, R. Jöhr, Th. Glatzel, L. Marot, E. Meyer and S. Kawai
Physical Chemistry Chemical Physics, 19, (24), (2017), 16251-16256, pdf.
Plasma cleaning of ITER edge Thomson scattering mock-up mirror in EAST tokamak
R. Yan, L. Moser, B. Wang, J. Peng, C. Vorpahl, F. Leipold, R. Reichle, R. Ding, J. Chen, L. Mu, R. Steiner, E. Meyer, M. Zhong Zhao, J. Wu, L. Marot
Nuclear Fusion, (2017).

2016

Plasma cleaning of beryllium coated mirrors
L. Moser, L. Marot, R. Steiner, M. Newman, A. Widdowsonr2, D. Ivanova, J. Likonen, P. Petersson, G. Pintsuk, M. Rubel, E. Meyer and JET Contributors
Physica Scripta, T167, (2016), 014069, pdf.
Work function of few layer graphene covered nickel thin films measured with Kelvin probe force microscopy
B. Eren, U. Gysin, L. Marot, Th. Glatzel, R. Steiner, E. Meyer
Appl. Phys. Lett, 108, (2016), 041602, pdf.
ITER first mirror mock-ups exposed in Magnum-PSI
L. Marot, G. De Temmerman, M.A. van den Berg, P.-O. Renault, G. Covarel, M. Joanny, J.M. Travère, R. Steiner, D. Mathys and E. Meyer
Nuclear Fusion, 56, (2016), 066015, pdf.
Cleaning of first mirrors in ITER by means of radio frequency discharges
F. Leipold, R. Reichle, C. Vorpahl, E. E. Mukhin, A. M. Dmitriev, A. G. Razdobarin, D. S. Samsonov, L. Marot , L. Moser, R. Steiner, E. Meyer
Review of Scientific Instruments, 87, (2016), 11D439, pdf.

2015

Towards plasma cleaning of ITER first mirrors
L. Moser, L. Marot, B. Eren, R. Steiner, D. Mathys, F. Leipold, R. Reichle, E. Meyer
Nuclear Fusion, 55, (2015), 063020, pdf.
Spectroscopic ellipsometry on Si/SiO2/graphene tri-layer system exposed to downstream hydrogen plasma: Effects of hydrogenation and chemical sputtering
B. Eren, W. Fu, L. Marot, M. Calame, R. Steiner, E. Meyer
Applied Physics Letters, 106 , (2015), 011904, pdf.
Plasma cleaning of ITER First Mirrors in magnetic field
L. Moser, R. Steiner, F. Leipold, R. Reichle, L. Marot, E. Meyer
Journal of Nuclear Materials, (2015), pdf.

2014

Pico- and nanosecond laser ablation of mixed tungsten / aluminium films
M. Wisse, L. Marot, R. Steiner, D. Mathys, A. Stumpp, M. Joanny, J. M. Travere, E. Meyer
Fusion Science and Technology, (2014), pdf.
Laser-assisted cleaning of beryllium-containing mirror samples from JET and PISCES-B
M. Wisse, L. Marot, A. Widdowson, M. Rubel, D. Ivanova, P. Petersson, R.P. Doerner, M.J. Baldwin, J. Likonen, E. Alves, A. Hakola, S. Koivuranta, R. Steiner, E. Meyer
Fusion Engineering and Design, 89, (2014), 122–130, pdf.
Deuterium plasma exposure of rhodium films: Role of morphology and crystal structure
A. Uccello, B. Eren, L. Marot, D. Dellasega, A. Maffini, R. Steiner, D. Mathys, E. Meyer, M. Passoni
Journal of Nuclear Materials, 446, (2014), 106–112, pdf.
Hydrogen-induced buckling of gold films
B. Eren, L. Marot, G. Guenzburger, P-O. Renault, T. Glatzel, R. Steiner, E. Meyer
Journal of Physics D: Applied Physics, 47, (2014), 025302, pdf.
Morphological changes of tungsten surfaces by low-flux helium plasma treatment and helium incorporation via magnetron sputtering.
S. Iyyakkunnel, L. Marot, B. Eren, R. Steiner, L. Moser, D. Mathys, M. Dueggelin, P. Chapon, E. Meyer
ACS Appl. Mater. Interfaces, (2014), pdf.
Carbon nanotube growth on AlN support: Comparison between Ni and Fe chemical states and morphology
B. Eren, L. Marot, R. Steiner, T. de los Arcos, M. Düggelin, D. Mathys, K. N. Goldie, V. Olivieri, E. Meyer
Chemical Physics Letters, 609, (2014), 82–87, pdf.

2013

Deuterium plasma exposure on rhodium: Reflectivity monitoring and evidence of subsurface deuteride formation
B. Eren, M. Wisse, L. Marot, R. Steiner, E. Meyer
Appl. Surf. Sci, 273, (2013), 94-100, pdf.
In situ evaluation of the reflectivity of molybdenum and rhodium coatings in an ITER-like mixed environment
B. Eren, L. Marot, M. Wisse, D. Mathys, M. Joanny, J-M. Travère, R. Steiner, E. Meyer
J. Nucl. Mat., 438, (2013), S852-5, pdf.
Can aluminium or magnesium be a surrogate for beryllium: A critical investigation of their chemistry
L. Marot, C. Linsmeier, B. Eren, L. Moser, R. Steiner, E. Meyer
Fusion Eng. Des., 88, (2013), 1718–21, pdf.
Laser damage thresholds of ITER mirror materials and first results on in situ laser cleaning of stainless steel mirrors
M. Wisse, L. Marot, B. Eren, R. Steiner, D. Mathys, E. Meyer
Fusion Eng. Des., 88, (2013), 388-99, pdf.

2012

Pure hydrogen low-temperature plasma exposure of HOPG and graphene: Graphane formation?
B. Eren, D. Hug, L. Marot, R. Pawlak, M. Kisiel, R. Steiner, D. M. Zumbühl, E. Meyer
Beilstein J. Nanotech., 3, (2012), 852–9, pdf.
Nanocomposites of carbon nanotubes embedded in a (Ti,Al)N coated film
L. Marot, T. de los Arcos, A.M. Bünzli, C. Wäckerlin, R. Steiner, P. Oelhafen, E. Meyer, D. Mathys, P. Spätig, G. Covarel
Surface and Coatings Technology, 212, (2012), 223, pdf.
Spectroscopic reflectometry of mirror surfaces during plasma exposure
M. Wisse, B. Eren, L. Marot, R. Steiner, E. Meyer
Rev Sci Instrum., 83, (2012), 013509, pdf.

2011

Co-deposition of rhodium and tungsten films for the first-mirror on ITER
L. Marot, R. Steiner, M. Gantenbein, D. Mathys, E. Meyer
Journal of Nuclear Materials, 415, (2011), S1203–S1205, pdf.
The effect of low temperature deuterium plasma on molybdenum reflectivity
B. Eren, L. Marot, M. Langer, R. Steiner, M. Wisse, D. Mathys, E. Meyer
Nuclear Fusion, 51, (2011), 103025, pdf.
Reflective metallic coatings for first mirrors on ITER
B. Eren, L. Marot, A. Litnovsky, M. Matveeva, R. Steiner, V. Emberger, M. Wisse, D. Mathys, G. Covarel, E. Meyer
Fusion Eng. Des., 86, (9-11), (2011), 2593-6, pdf.
Non-Visual Effects of Light on Melatonin, Alertness and Cognitive Performance: Can Blue-Enriched Light Keep Us Alert?
S. L. Chellappa, R. Steiner, P. Blattner, P. Oelhafen, T. Götz, Ch. Cajochen
PLoS ONE, (2011), 11, pdf.

2010

Rhodium and silicon system: II. Rhodium silicide formation
L. Marot, R. Schoch, R. Steiner, V. Thommen, D. Mathys, E. Meyer
Nanotechnology, 21, (2010), 365707, pdf.
Rhodium and silicon system: I. Glassy metallic alloy formation
L. Marot , R. Schoch, R. Steiner, E. Meyer
Nanotechnology, 21, (2010), 365706 , pdf.

2009

Electrically Controlled Windows: Performence of new Products
I. Mack, R. Steiner, P. Oelhafen
CISBAT, Proceedings, (2009), 119-125, pdf.
M-Glass: Innovative Coatings for Sun Protection Glasses Based on the Optimised Spectral Transmittance
I. Mack, F. Kamecke, R. Steiner, P. Oelhafen
CISBAT, Proceedings, (2009), 61-66, pdf.
Reactivity of rhodium during co-deposition of rhodium and carbon
L. Marot, R. Steiner, G. De Temmerman, P. Oelhafen
J. Nucl. Mater., 390-391, (2009), 1135, pdf.

2008

Thermal stability of tungsten oxide clusters
A. Romanyuk, R. Steiner, D. Mathys, P. Oelhafen
J. Phys. Chem. C, 112, (2008), 11090-11092, pdf.
Neue optische Beschichtungen für Sonnenschutzgläser und transparente Gebäudeteile
P. Oelhafen, I. Mack, G. Reber, A. Romanyuk, R. Steiner
Brenet Statusseminar, (2008), 6, pdf.
Use of tin as a surfactant material for the growth of thin silver films on silicon oxide
A. Romanyuk, R. Steiner, D. Mathys, V. Thommen, P. Oelhafen,
Surface Science, 602, (9), (2008), L49-L52, pdf.
Adhesion of rhodium films on metallic substrates
L. Marot, G. Covarel, M.-H. Tuilier, R. Steiner, and P. Oelhafen
Thin Solids Films, 516, (2008), 7604, pdf.
nc-VO2/Al2O3 nanocomposite films prepared by dual target magnetron sputtering
A. Romanyuk, R. Steiner, L. Marot, V. Spassov and P. Oelhafen
Thin Solids Films, 516, (2008), 8513, pdf.

2007

Growth of thin silver films on silicon oxide pretreated by low temperature argon plasma
A. Romanyuk, R. Steiner, I. Mack, D. Mathys, P. Oelhafen
Surface Science, 601, (4), (2007), 1026-1030 , pdf.
Thermal coloration of tungsten oxide films: effect of crystallinity
A. Romanyuk, L. Marot, R. Steiner, P. Oelhafen, D. Mathys
SVC 50th Annual Technical Conference Proceedings, 1, (2007), 576-8.
Temperature-induced metal-semiconductor transition in W-doped VO2 films studied by photoelectron spectroscopy
A. Romanyuk, R. Steiner, L. Marot and P. Oelhafen
Solar Energy Materials and Solar Cells, 91/19, (2007), 1831, pdf.

2006

Wavelength-dependent effects of evening light exposure on sleep architecture and sleep EEG power density in men
M, Münch, S, Kobialka, R. Steiner, P. Oelhafen, A. Wirz-Justice, C. Cajochen
American journal of physiology. Regulatory, integrative and , 290, (5), (2006), R1421-R1428, pdf.
Bias-stimulated nucleation of silver prepared by pulsed arc deposition on silicon oxide
A. Romanyuk, R. Steiner, V. Thommen, P. Oelhafen
Journal of Applied Physics, 100, (074904), (2006), 5, pdf.

2005

Effect of in situ ultrasonic treatment on tungsten surface oxidation
A. Romanyuk, R. Steiner, P. Oelhafen, J. Reiner, P. Nellen, V. Melnik
Surf. Sci, 595, (35), (2005), 35-39 , pdf.

2004

High sensitivity of human melatonin, alertness, thermoregulation and heart rate to short wavelength light
C. Cajochen, M. Münch, S. Kobialka, K. Kräuchi, R. Steiner, P. Oelhafen S. Orgül, A. Wirz-Justice
Journal of Clinical Endocrinology and Metabolism, 90, (3), (2004), 1311-1316, pdf.

2003

Interface reactions in [Fe/B]n multilayers: a way to tune from crystalline/amorphous layer sequences to homogeneous amorphous FexB100-x films
R. Steiner, H.-G. Boyen, M. Krieger, A. Plettl, P. Widmayer, P. Ziemann, F. Banhart, R. Kilper and P. Oelhafen
Applied Physics A: Materials Science & Processing, 76, (1), (2003), 5-13, pdf.

1994

Characterization of a-C:H/W and a-C:H/Cr solar selective absorber coatings
R. Gampp, P. Gantenbein, Y. Kuster, P. Reimann, R. Steiner, P. Oelhafen, S. Brunold, U. Frei, A. Gombert, R. Joerger, W. Graf , M. Köhl
Optical Materials Technology for Energy Efficiency and Solar, Vol. 2255, (proceeding), (1994), 92-106, pdf.
Preparation and characterization of conducting plasma polymers of tetracyanoquinodimethane (TCNQ) with quinoline
X. Xie, J. U. Thiele, R. Steiner and P. Oelhafen
Synthetic Metals, 63, (3), (1994), 221-224, pdf.

1993

Characterization and preparation of refractory solar selective surfaces
J. Eitle, P. Gantenbein, C. Stebler, R. Gampp, R. Steiner, H.-P. Lang, R. Hofer, P. Oelhafen
Ciemat, Serie Ponencias, I, 6th Intenational Sym, (1993), 511-525, pdf.
Deposition and characterization of thin boron-carbide coatings
H. Künzli, P. Gantenbein, R. Steiner and P. Oelhafen
Fresenius J. of Analytical Chemistry, 346, (1993), 41-44, pdf.

1992

Electronic structure of sputtered hydrogen free carbon films
S. Maurer, P. Oelhafen, P. Gantenbein, P. Kania, S. Schelz, R. Steiner
Helv. Phys. , Acta. 65, (1992), 860-861.
Influence of B2H6/CH4 and B(CH3)3 as process gas on boron carbide coatings: an in situ photoelectron spectroscopy study
H. Künzli, P. Gantenbein, R. Steiner, P. Oelhafen
J. Nucl. Mater., (196-198), (1992), 622-626, pdf.