Stephan Thürmer
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View article: Low-Energy Photoelectron Spectroscopy and Scattering from Aqueous Solutions and the Role of Solute Surface Activity
Low-Energy Photoelectron Spectroscopy and Scattering from Aqueous Solutions and the Role of Solute Surface Activity Open
Experimental insights into low-kinetic-energy electron scattering in aqueous solutions are essential for an improved understanding of electron-driven chemistry and radiobiology, and the development and informed application of aqueous-phase…
View article: Boosting aerosol surface effects: strongly enhanced cooperative surface propensity of atmospherically relevant organic molecular ions in aqueous solution
Boosting aerosol surface effects: strongly enhanced cooperative surface propensity of atmospherically relevant organic molecular ions in aqueous solution Open
The effects of atmospheric aerosols are key uncertainties in climate models. One reason is the complex aerosol composition which includes a relatively large fraction of organics. Another reason is the small size of aerosols, which makes su…
View article: Observation of an Associative State in Aqueous Hydroxide
Observation of an Associative State in Aqueous Hydroxide Open
The dynamics of chemical reactions in solution are of paramount importance in fields ranging from biology to materials science. Because the hydrogen-bond network and proton dynamics govern the behavior of aqueous solutions, they have been …
View article: Photoelectron circular dichroism of aqueous-phase alanine
Photoelectron circular dichroism of aqueous-phase alanine Open
Liquid-jet photoelectron circular dichroism provides a site- and chemical-state selective probe of chiral molecules in solution.
View article: From Gas to Solution: The Changing Neutral Structure of Proline upon Solvation
From Gas to Solution: The Changing Neutral Structure of Proline upon Solvation Open
Liquid-jet photoelectron spectroscopy (LJ-PES) and electronic-structure theory were employed to investigate the chemical and structural properties of the amino acid l-proline in aqueous solution for its three ionized states (protonated, zw…
View article: Boosting aerosol surface effects: Strongly Enhanced Cooperative Surface Propensity of Atmospherically Relevant Organic Molecular Ions in Aqueous Solution
Boosting aerosol surface effects: Strongly Enhanced Cooperative Surface Propensity of Atmospherically Relevant Organic Molecular Ions in Aqueous Solution Open
The effects of atmospheric aerosols are key uncertainties in climate models. One reason is the complex aerosol composition which includes a relatively large fraction of organics. Another reason is the small size of aerosols, which makes su…
View article: Radiationless decay spectrum of O 1s double core holes in liquid water
Radiationless decay spectrum of O 1s double core holes in liquid water Open
We present a combined experimental and theoretical investigation of the radiationless decay spectrum of an O 1s double core hole in liquid water. Our experiments were carried out using liquid-jet electron spectroscopy from cylindrical micr…
View article: Liquid-jet photoemission spectroscopy as a structural tool: site-specific acid–base chemistry of vitamin C
Liquid-jet photoemission spectroscopy as a structural tool: site-specific acid–base chemistry of vitamin C Open
Liquid-jet photoemission spectroscopy directly probes specific molecular structure of solutes.
View article: How to measure work functions from aqueous solutions - data
How to measure work functions from aqueous solutions - data Open
Data set pertaining to the article "How to measure work functions from aqueous solutions", https://doi.org/10.1039/D3SC01740K (Chemical Science 14, 9574-9588 (2023)). A new protocol for energy referencing of photoemission …
View article: How to measure work functions from aqueous solutions - data
How to measure work functions from aqueous solutions - data Open
Data set pertaining to the article "How to measure work functions from aqueous solutions", https://doi.org/10.1039/D3SC01740K (Chemical Science 14, 9574-9588 (2023)). A new protocol for energy referencing of photoemission data from liquids…
View article: Photoelectron Spectroscopy from a Liquid Flatjet - data
Photoelectron Spectroscopy from a Liquid Flatjet - data Open
Data set pertaining to the article "Photoelectron spectroscopy from a liquid flatjet", published in J. Chem. Phys. 158, 234202 (2023). Files with extension .h5 are hdf5-files structured according to the NeXus standard v2020.10, see https:/…
View article: Photoelectron spectroscopy from a liquid flatjet
Photoelectron spectroscopy from a liquid flatjet Open
We demonstrate liquid-jet photoelectron spectroscopy from a flatjet formed by the impingement of two micron-sized cylindrical jets of different aqueous solutions. Flatjets provide flexible experimental templates enabling unique liquid-phas…
View article: Photoelectron Spectroscopy from a Liquid Flatjet - data
Photoelectron Spectroscopy from a Liquid Flatjet - data Open
Data set pertaining to the article "Photoelectron spectroscopy from a liquid flatjet", published in J. Chem. Phys. 158, 234202 (2023). Files with extension .h5 are hdf5-files structured according to the NeXus standard v2020.10, see https:/…
View article: Ångstrom-Depth Resolution with Chemical Specificity at the Liquid-Vapor Interface
Ångstrom-Depth Resolution with Chemical Specificity at the Liquid-Vapor Interface Open
The determination of depth profiles across interfaces is of primary importance in many scientific and technological areas. Photoemission spectroscopy is in principle well suited for this purpose, yet a quantitative implementation for inves…
View article: Core-Level Photoelectron Angular Distributions at the Liquid–Vapor Interface
Core-Level Photoelectron Angular Distributions at the Liquid–Vapor Interface Open
ConspectusPhotoelectron spectroscopy (PES) is a powerful tool for the investigation of liquid-vapor interfaces, with applications in many fields from environmental chemistry to fundamental physics. Among the aspects that have been addresse…
View article: Absolute Electronic Energetics and Quantitative Work Functions of Liquids from Photoelectron Spectroscopy
Absolute Electronic Energetics and Quantitative Work Functions of Liquids from Photoelectron Spectroscopy Open
Liquid-jet photoelectron spectroscopy (LJ-PES) enabled a breakthrough in the experimental study of the electronic structure of liquid water, aqueous solutions, and volatile liquids more generally. The novelty of this technique, dating back…
View article: How to measure work functions from aqueous solutions
How to measure work functions from aqueous solutions Open
Fermi referencing and work-function determination from aqueous solutions is enabled by the control of extrinsic potentials, which are unique to streaming liquids. Concentration-dependent changes in both quantities are described for the fir…
View article: Observation of intermolecular Coulombic decay and shake-up satellites in liquid ammonia
Observation of intermolecular Coulombic decay and shake-up satellites in liquid ammonia Open
We report the first nitrogen 1s Auger–Meitner electron spectrum from a liquid ammonia microjet at a temperature of ∼223 K (–50 °C) and compare it with the simultaneously measured spectrum for gas-phase ammonia. The spectra from both phases…
View article: Observation of Intermolecular Coulombic Decay and Shake-up Satellites in Liquid Ammonia
Observation of Intermolecular Coulombic Decay and Shake-up Satellites in Liquid Ammonia Open
Files pertaining to the article "Observation of intermolecular Coulombic decay and shake-up satellites in liquid ammonia", Struct. Dyn. 9, 044901 (2022); https://doi.org/10.1063/4.0000151.
View article: Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone - data
Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone - data Open
Data set pertaining to the article "Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone" | Physical Chemistry Chemical Physics, rsc.org, doi: 10.1039/D1CP05748K Files with extension .h5 are hdf5-files stru…
View article: Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone - data
Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone - data Open
Data set pertaining to the article "Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone" | Physical Chemistry Chemical Physics, rsc.org, doi: 10.1039/D1CP05748K\n\n\nFiles with extension .h5 are …
View article: Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone
Photoelectron circular dichroism in angle-resolved photoemission from liquid fenchone Open
We present the first X-ray photoelectron circular dichroism (PECD) study from a liquid phase sample, exemplified for liquid fenchone at the C 1s edge.
View article: Quantitative electronic structure and work-function changes of liquid water induced by solute - data
Quantitative electronic structure and work-function changes of liquid water induced by solute - data Open
Data set pertaining to the article "Quantitative electronic structure and work-function changes of liquid water induced by solute" | Physical Chemistry Chemical Physics, 24, 1310 (2022). Files with extension .h5 are hdf5-files structured a…
View article: Quantitative electronic structure and work-function changes of liquid water induced by solute - data
Quantitative electronic structure and work-function changes of liquid water induced by solute - data Open
Data set pertaining to the article "Quantitative electronic structure and work-function changes of liquid water induced by solute" | Physical Chemistry Chemical Physics, 24, 1310 (2022). Files with extension .h5 are hdf5-files structured a…
View article: Quantitative electronic structure and work-function changes of liquid water induced by solute
Quantitative electronic structure and work-function changes of liquid water induced by solute Open
Significant differences are observed in liquid-water's lowest electron binding energy with increasing solute concentration in archetypal aqueous solutions. For NaI (aq) and TBAI (aq) , the energy changes extend to +0.3 eV and −0.7 eV, resp…
View article: Following in Emil Fischer's footsteps in the 21st century: site-selective probe of glucose acid-base chemistry
Following in Emil Fischer's footsteps in the 21st century: site-selective probe of glucose acid-base chemistry Open
Data sets pertaining to the article Following in Emil Fischer’s Footsteps: A Site-Selective Probe of Glucose Acid–Base Chemistry | The Journal of Physical Chemistry A (acs.org)
View article: Following in Emil Fischer’s Footsteps: A Site-Selective Probe of Glucose Acid–Base Chemistry
Following in Emil Fischer’s Footsteps: A Site-Selective Probe of Glucose Acid–Base Chemistry Open
Liquid-jet photoelectron spectroscopy was applied to determine the first acid dissociation constant (pKa) of aqueous-phase glucose while simultaneously identifying the spectroscopic signature of the respective deprotonati…
View article: Low-energy constraints on photoelectron spectra measured from liquid water and aqueous solutions
Low-energy constraints on photoelectron spectra measured from liquid water and aqueous solutions Open
Data sets pertaining to the article Low-energy constraints on photoelectron spectra measured from liquid water and aqueous solutions - Physical Chemistry Chemical Physics (RSC Publishing)
View article: Accurate Vertical Ionization Energy and Work Function Determinations of Liquid Water and Aqueous Solutions
Accurate Vertical Ionization Energy and Work Function Determinations of Liquid Water and Aqueous Solutions Open
Dataset underlying report about a protocol to determine absolute binding energies from photoionization of liquid microjet samples, published as Accurate vertical ionization energy and work function determinations of liquid water and aqueou…
View article: Accurate Vertical Ionization Energy and Work Function Determinations of Liquid Water and Aqueous Solutions
Accurate Vertical Ionization Energy and Work Function Determinations of Liquid Water and Aqueous Solutions Open
Dataset underlying report about a protocol to determine absolute binding energies from photoionization of liquid microjet samples, published as Accurate vertical ionization energy and work function determinations of liquid water and aqueou…