Pascal Becker
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View article: Purity of lithium metal electrode and its impact on lithium stripping in solid-state batteries
Purity of lithium metal electrode and its impact on lithium stripping in solid-state batteries Open
Recent studies emphasize that incorporating lithium metal electrodes can increase the energy density of next generation batteries. However, the production of lithium metal with high purity requires multi-stage purification steps due to its…
View article: Isotope tracing and microscale mapping to investigate the fate of foliar applied zinc in wheat under drought stress
Isotope tracing and microscale mapping to investigate the fate of foliar applied zinc in wheat under drought stress Open
Limited soil moisture negatively affects the zinc (Zn) bioavailability to roots by impacting Zn diffusion (mobility) which may severely diminish Zn accumulation in edible parts of plants such as grains. Therefore, soil moisture drought pos…
View article: An efficient and stable sample preparation and calibration strategy for nanoparticle analysis using laser ablation single particle-ICP-MS
An efficient and stable sample preparation and calibration strategy for nanoparticle analysis using laser ablation single particle-ICP-MS Open
An calibration methodology for laser ablation-single-particle inductively coupled plasma mass spectrometry (LA-sp-ICP-MS) of nanoparticles without the need for particulate reference material is presented.
View article: In Vitro Fossilization for High Spatial Resolution Quantification of Elements in Plant-Tissue Using LA-ICP-TOFMS
In Vitro Fossilization for High Spatial Resolution Quantification of Elements in Plant-Tissue Using LA-ICP-TOFMS Open
Laser ablation in combination with an inductively coupled plasma time-of-flight mass spectrometer (LA-ICP-TOFMS) is an upcoming method for rapid quantitative element mapping of various samples. While widespread in geological applications, …
View article: High-mobility transport in isotopically enriched ¹²C and ¹³C exfoliated graphene
High-mobility transport in isotopically enriched ¹²C and ¹³C exfoliated graphene Open
Graphene quantum dots are promising candidates for qubits due to weak spin-orbit and hyperfine interactions. The hyperfine interaction, controllable via isotopic purification, could be the key to further improving the coherence. Here, we u…
View article: Front Cover: A Nature‐Inspired Antioxidant Strategy based on Porphyrin for Aromatic Hydrocarbon Containing Fuel Cell Membranes (ChemSusChem 21/2023)
Front Cover: A Nature‐Inspired Antioxidant Strategy based on Porphyrin for Aromatic Hydrocarbon Containing Fuel Cell Membranes (ChemSusChem 21/2023) Open
The Front Cover shows that during the operation of a proton exchange membrane fuel cell harmful radical species (HO⋅, H⋅ and HOO⋅) form that attack the membrane. The use of hydrocarbon-based proton-conducting membranes in fuel cells is cur…
View article: A Nature‐Inspired Antioxidant Strategy based on Porphyrin for Aromatic Hydrocarbon Containing Fuel Cell Membranes**
A Nature‐Inspired Antioxidant Strategy based on Porphyrin for Aromatic Hydrocarbon Containing Fuel Cell Membranes** Open
The use of hydrocarbon‐based proton conducting membranes in fuel cells is currently hampered by the insufficient durability of the material in the device. Membrane aging is triggered by the presence of reactive intermediates, such as HO⋅, …
View article: A Nature-inspired Antioxidant Strategy based on Porphyrin for Aromatic Hydrocarbon Containing Fuel Cell Membranes
A Nature-inspired Antioxidant Strategy based on Porphyrin for Aromatic Hydrocarbon Containing Fuel Cell Membranes Open
The use of hydrocarbon-based proton conducting membranes in fuel cells is currently hampered by the insufficient durability of the material in the device. Membrane aging is triggered by the presence of reactive intermediates, such as HO·, …
View article: Reducing sample amount for forensic glass analysis using LA-ICP-TOFMS and multivariate statistics
Reducing sample amount for forensic glass analysis using LA-ICP-TOFMS and multivariate statistics Open
A method is presented to reduce the required sample size of forensic glass evidence using single pulse analysis and multivariate statistics.
View article: Forensic Analysis of Glass Fragments
Forensic Analysis of Glass Fragments Open
ISSN:0009-4293
View article: Small atom doping: A synergistic strategy to reduce SnZn recombination center concentration in Cu2ZnSnSe4?
Small atom doping: A synergistic strategy to reduce SnZn recombination center concentration in Cu2ZnSnSe4? Open
Dataset for the publication 10.1002/solr.202200580. Details can be found at the manuscript.
View article: Small atom doping: A synergistic strategy to reduce SnZn recombination center concentration in Cu2ZnSnSe4?
Small atom doping: A synergistic strategy to reduce SnZn recombination center concentration in Cu2ZnSnSe4? Open
Dataset for the publication 10.1002/solr.202200580. Details can be found at the manuscript.
View article: Small Atom Doping: A Synergistic Strategy to Reduce Sn<sub>Zn</sub> Recombination Center Concentration in Cu<sub>2</sub>ZnSnSe<sub>4</sub>
Small Atom Doping: A Synergistic Strategy to Reduce Sn<sub>Zn</sub> Recombination Center Concentration in Cu<sub>2</sub>ZnSnSe<sub>4</sub> Open
Kesterite Cu 2 ZnSnS x Se 4− x (CZTSSe) is among the most promising inorganic Earth‐abundant thin‐film photovoltaic technologies, although currently, the larger voltage deficit compared with more mature chalcogenide technologies is hamperi…
View article: Multi-Stage Phase-Segregation of Mixed Halide Perovskites under Illumination: A Quantitative Comparison of Experimental Observations and Thermodynamic Models
Multi-Stage Phase-Segregation of Mixed Halide Perovskites under Illumination: A Quantitative Comparison of Experimental Observations and Thermodynamic Models Open
Photo- and charge-carrier induced ion migration is a major challenge when utilizing metal halide perovskite semiconductors for optoelectronic applications. For mixed iodide/bromide perovskites, the compositional instability due to light- o…
View article: Combinatorial inkjet printing for compositional tuning of metal-halide perovskite thin films
Combinatorial inkjet printing for compositional tuning of metal-halide perovskite thin films Open
A new method for droplet placement in combinatorial inkjet printing, validated by synchrotron micro-spot X-ray diffraction mapping of CsPb(Br x I 1− x ) 3 .
View article: Parallel flow ablation cell for short signal duration in LA-ICP-TOFMS element imaging
Parallel flow ablation cell for short signal duration in LA-ICP-TOFMS element imaging Open
Here, we introduce a modified ablation cell based on the tube cell design which provides shortest signal durations reported for LA sample introduction.
View article: Impact of ablation cell design in LA-ICP-MS quantification
Impact of ablation cell design in LA-ICP-MS quantification Open
The correlation between non-uniform gas flow patterns in large ablation cells and the resulting elemental fractionation is investigated and compared to two-volume ablation cells.
View article: Insights into Nucleation and Growth of Colloidal Quaternary Nanocrystals by Multimodal X-ray Analysis
Insights into Nucleation and Growth of Colloidal Quaternary Nanocrystals by Multimodal X-ray Analysis Open
Copper chalcogenide nanocrystals find applications in photovoltaic inks, bio labels, and thermoelectric materials. We reveal insights in the nucleation and growth during synthesis of anisotropic Cu2ZnSnS4 nanocrystals by simultaneously per…
View article: Broad Distribution of Local I/Br Ratio in Illuminated Mixed Halide Perovskite Films Revealed by Correlative X-ray Diffraction and Photoluminescence
Broad Distribution of Local I/Br Ratio in Illuminated Mixed Halide Perovskite Films Revealed by Correlative X-ray Diffraction and Photoluminescence Open
Photo-induced phase-segregation in mixed halide perovskite MAPb(BrxI1-x)3 is investigated in the full compositional range by correlative X-ray diffraction and photo-luminescence experiments.
View article: LA-ICP-MS using a nitrogen plasma source
LA-ICP-MS using a nitrogen plasma source Open
Here we describe the first study of a nitrogen based inductively coupled plasma mass spectrometry system in conjunction with laser ablation (LA-(N2-ICP)-MS).
View article: Forensic float glass fragment analysis using single-pulse laser ablation inductively coupled plasma time of flight mass spectrometry
Forensic float glass fragment analysis using single-pulse laser ablation inductively coupled plasma time of flight mass spectrometry Open
A proof-of-concept for a novel Single-Pulse-LA-ICP-TOFMS based method is shown for the forensic investigation of float glass fragments.
View article: Dependence of phase transitions on halide ratio in inorganic CsPb(Br<sub><i>x</i></sub>I<sub>1−<i>x</i></sub>)<sub>3</sub> perovskite thin films obtained from high-throughput experimentation
Dependence of phase transitions on halide ratio in inorganic CsPb(Br<sub><i>x</i></sub>I<sub>1−<i>x</i></sub>)<sub>3</sub> perovskite thin films obtained from high-throughput experimentation Open
The heating and cooling phase diagram of CsPb(Br x I 1− x ) 3 is determined by combinatorial synthesis and high throughput X-ray characterization.
View article: Optical<i>in situ</i>monitoring during the synthesis of halide perovskite solar cells reveals formation kinetics and evolution of optoelectronic properties
Optical<i>in situ</i>monitoring during the synthesis of halide perovskite solar cells reveals formation kinetics and evolution of optoelectronic properties Open
Opticalin situmonitoring tracks crystallization and optoelectronic properties of halide perovskites during growth in a glovebox environment.
View article: Structural and Optoelectronic Properties, Phase Transitions, and Degradation of Semiconducting CsPbI<sub>3</sub>-Perovskite Thin-Films for Photovoltaics
Structural and Optoelectronic Properties, Phase Transitions, and Degradation of Semiconducting CsPbI<sub>3</sub>-Perovskite Thin-Films for Photovoltaics Open
This work presents an overview of CsPbI3 thin-films deposited by co-evaporation, covering the fabrication process, crystallographic and optoelectronic properties, high temperature phase transition and degradation of the material. For the f…