38 citations · 177 across the 17 of their papers we have counts for
17 papers
Theoretical calculation of finite-temperature X-ray absorption fine structure: application to sodium K-edge in NaCl
Philipp Hönicke, Yves Kayser, Pouya Partovi-Azar
We present a comprehensive computational framework for reproducing the full X-ray absorption fine structure (XAFS) through quantum-chemical simulations. The near-edge region is acc…
Experimental determination of the sodium K-shell atomic fundamental parameters for X-ray spectroscopy
Marie-Louis Venzke, Katja Frenzel, Philipp Hönicke
Reliable fundamental parameters are essential for accurate X-ray fluorescence analysis of sodium. This work presents updated experimental values with reliable uncertainties for sod…
Titanium and titanium oxides at the K- and L-edges: validating theoretical calculations of X-ray absorption and X-ray emission spectra with measurements
Karina Bzheumikhova, John Vinson, Rainer Unterumsberger +5
Using well-calibrated experimental data we validate theoretical X-ray absorption spectroscopy (XAS) as well as X-ray emission spectroscopy (XES) calculations for titanium (Ti), tit…
Experimental determination of ruthenium L-shell fluorescence yields and Coster-Kronig transition probabilities
Nils Wauschkuhn, Katja Frenzel, Burkhard Beckhoff +1
The L-shell fluorescence yields and the Coster-Kronig factors of ruthenium (and the corresponding uncertainty) were determined for the first time experimentally by applying radiome…
Meta Reinforcement Learning for Optimal Design of Legged Robots
Álvaro Belmonte-Baeza, Joonho Lee, Giorgio Valsecchi +1
The process of robot design is a complex task and the majority of design decisions are still based on human intuition or tedious manual tuning. A more informed way of facing this t…
Experimental determination of the gadolinium L subshells fluorescence yields and Coster-Kronig transition probabilities
Yves Kayser, Philipp Hönicke, Malte Wansleben +2
The L subshell Coster Kronig (CK) transition factors of Gd have been experimentally determined by means of two different experimental approaches and compared to available literatur…
Experimental and theoretical approaches for determining the K-shell fluorescence yield of carbon
Philipp Hönicke, Rainer Unterumsberger, Mauro Guerra +8
The knowledge of atomic fundamental parameters, such as the fluorescence yields with low uncertainties, is of decisive importance in elemental quantification involving X-ray fluore…
Grazing incidence X-ray fluorescence based characterization of nanostructures for element sensitive profile reconstruction
Anna Andrle, Philipp Hönicke, Philipp Schneider +6
For the reliable fabrication of the current and next generation of nanostructures it is essential to be able to determine their material composition and dimensional parameters. Usi…
Peculiarities in quantification of airborne particulate matter by means of Total Reflection X-ray Fluorescence
Yves Kayser, János Osán, Philipp Hönicke +1
Knowledge on the temporal and size distribution of particulate matter (PM) in air as well as on its elemental composition is a key information for source appointment, for the inves…
Laboratory grazing-incidence X-ray fluorescence spectroscopy as an analytical tool for the investigation of sub-nanometer CrSc multilayer water window optics
Veronika Szwedowski-Rammert, Philipp Hönicke, Meiyi Wu +9
Efficient multilayer optics for radiation in the water window range are difficult to manufacture due to extremely small layer thicknesses and severe intermixing of elements between…
Grazing incidence-X-ray fluorescence for a dimensional and elemental characterization of well-ordered nanostructures
Philipp Hönicke, Anna Andrle, Yves Kayser +6
The increasing importance of well-controlled ordered nanostructures on surfaces represents a challenge for existing metrology techniques. To develop such nanostructures and monitor…
Interaction of nanoparticle properties and X-ray analytical techniques
Rainer Unterumsberger, Philipp Hönicke, Yves Kayse +5
In this work, Pt-Ti core-shell nanoparticles (NP) of 2 nm to 3 nm in size and 30000 u \pm 1500 u as specified single particle mass, deposited on flat silicon substrates by means of…
Validation of secondary fluorescence excitation in quantitative X-ray fluorescence analysis of thin alloy films
André Wählisch, Cornelia Streeck, Philipp Hönicke +1
X-ray fluorescence (XRF) analysis is a widely applied technique for the quantitative analysis of thin films up to the m scale because of its non-destructive nature and because i…
Towards a calibration of laboratory setups for grazing incidence and total-reflection X-ray fluorescence analysis
Philipp Hönicke, Ulrich Waldschläger, Thomas Wiesner +2
Grazing-Incidence X-ray fluorescence (GIXRF) analysis, which is closely related to total-reflection XRF, is a very powerful technique for the in-depth analysis of many types of tec…
A semi-analytical approach for the characterization of ordered 3D nano structures using grazing-incidence X-ray fluorescence
K. V. Nikolaev, V. Soltwisch, P. Hoenicke +6
Following the recent demonstration of grazing-incidence X-ray fluorescence (GIXRF) based characterization of the 3D atomic distribution of different elements and dimensional parame…
Characterization of sub-monolayer coatings as novel calibration samples for X-ray spectroscopy
Philipp Hönicke, Markus Krämer, Lars Lühl +7
With the advent of both modern X-ray fluorescence (XRF) methods and improved analytical reliability requirements the demand for suitable reference samples has increased. Especially…
Element sensitive reconstruction of nanostructured surfaces with finite elements and grazing incidence soft X-ray fluorescence
Victor Soltwisch, Philipp Hönicke, Yves Kayser +4
The geometry of a SiN lamellar grating was investigated experimentally with reference-free grazing-incidence X-ray fluorescence analysis. While simple layered systems are u…