Ute Kolb
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View article: Self‐optimizing Cobalt Tungsten Oxide Electrocatalysts toward Enhanced Oxygen Evolution in Alkaline Media
Self‐optimizing Cobalt Tungsten Oxide Electrocatalysts toward Enhanced Oxygen Evolution in Alkaline Media Open
Self‐optimizing mixed metal oxides represent a novel class of electrocatalysts for the advanced oxygen evolution reaction (OER). Here, we report self‐assembled cobalt tungsten oxide nanostructures on a lab‐synthesized copper oxide substrat…
View article: Self-optimizing Cobalt Tungsten Oxide Electrocatalysts toward Enhanced Oxygen Evolution in Alkaline Media
Self-optimizing Cobalt Tungsten Oxide Electrocatalysts toward Enhanced Oxygen Evolution in Alkaline Media Open
Self-optimizing mixed metal oxides are a novel class of electrocatalysts for the advanced oxygen evolution reaction (OER). Here, we report the self-assembled cobalt and tungsten oxide nanostructures on the lab-synthesized copper oxide subs…
View article: Recycling of hydrogen tolerant La0.6Ca0.4Co0.2Fe0.8O3– oxygen transport membranes with integrated life cycle assessment for plasma-assisted CO2-conversion
Recycling of hydrogen tolerant La0.6Ca0.4Co0.2Fe0.8O3– oxygen transport membranes with integrated life cycle assessment for plasma-assisted CO2-conversion Open
In this study, a recycling approach was adapted for the hydrogen tolerant La0.6Ca0.4Co0.2Fe0.8O3–d (LCCF_6428) oxygen transport membranes that have great potential in plasma-assisted CO2 conversion techniques for producing industrial fuels…
View article: High-temperature electron diffraction on organic crystals: <i>in situ</i> crystal structure determination of Pigment Orange 34
High-temperature electron diffraction on organic crystals: <i>in situ</i> crystal structure determination of Pigment Orange 34 Open
Small molecule structures and their applications rely\non good\nknowledge of their atomic arrangements. However, the crystal structures\nof these compounds and materials, which are often composed of fine\ncrystalline domains, cannot be det…
View article: Understanding the Solid-State Structure of Riboflavin through a Multitechnique Approach
Understanding the Solid-State Structure of Riboflavin through a Multitechnique Approach Open
Crystalline riboflavin (vitamin B2) performs an important biological role as an optically functional material in the tapetum lucidum of certain animals, notably lemurs and cats. The tapetum lucidum is a reflecting layer behind the retina, …
View article: Crystal structures of two new high-pressure oxynitrides with composition SnGe<sub>4</sub>N<sub>4</sub>O<sub>4</sub>, from single-crystal electron diffraction
Crystal structures of two new high-pressure oxynitrides with composition SnGe<sub>4</sub>N<sub>4</sub>O<sub>4</sub>, from single-crystal electron diffraction Open
SnGe 4 N 4 O 4 was synthesized at high pressure (16 and 20 GPa) and high temperature (1200 and 1500°C) in a large-volume press. Powder X-ray diffraction experiments using synchrotron radiation indicate that the derived samples are mixtures…
View article: High Temperature Electron Diffraction on Organic Crystals: <i>In Situ</i> Crystal Structure Determination of Pigment Orange 34
High Temperature Electron Diffraction on Organic Crystals: <i>In Situ</i> Crystal Structure Determination of Pigment Orange 34 Open
Small molecule structures and their applications rely on good knowledge of their atomic arrangements. However, the crystal structures of these compounds and materials, which are often composed of fine crystalline domains, cannot be determi…
View article: Three-dimensional electron diffraction on clinkers: the belite α′<sub> <i>H</i> </sub> incommensurate modulated structure
Three-dimensional electron diffraction on clinkers: the belite α′<sub> <i>H</i> </sub> incommensurate modulated structure Open
Traditional X-ray methods are extensively applied to commercial cement samples in order to determine their physical and chemical properties. Powder patterns are routinely used to quantify the composition of these phase mixtures, but struct…
View article: Microstructure Characterization and Mechanical Properties of Polymer‐Derived (Hf<sub><i>x</i></sub>Ta<sub>1−<i>x</i></sub>)C/SiC Ceramic Prepared upon Field‐Assisted Sintering Technique/Spark Plasma Sintering
Microstructure Characterization and Mechanical Properties of Polymer‐Derived (Hf<sub><i>x</i></sub>Ta<sub>1−<i>x</i></sub>)C/SiC Ceramic Prepared upon Field‐Assisted Sintering Technique/Spark Plasma Sintering Open
The high‐temperature microstructural evolution and mechanical properties of two SiC‐based polymer‐derived ceramics with different Hf:Ta molar ratios are investigated using electron microscopy techniques and manipulated by nanoindentation. …
View article: Microstructural Insights into the Transformation of Cubic, Low-Temperature, Disordered Cu<sub>2</sub>ZnSnS<sub>4</sub> into the Tetragonal Form
Microstructural Insights into the Transformation of Cubic, Low-Temperature, Disordered Cu<sub>2</sub>ZnSnS<sub>4</sub> into the Tetragonal Form Open
Multinary earth-abundant chalcogenides, like kesterite, Cu2ZnSnS4 (CZTS), have attracted attention in sustainable energy applications like photovoltaics and thermoelectrics. High-energy ball milling provides a facile way for the synthesis …
View article: Integrating crystallographic and computational approaches to carbon-capture materials for the mitigation of climate change
Integrating crystallographic and computational approaches to carbon-capture materials for the mitigation of climate change Open
This article presents a perspective on the state of the art in the structure determination of microporous carbon-capture materials and paths toward future progress in this field, as discussed the NIST workshop of the same title.
View article: Topochemical Fluorination of LaBaInO4 to LaBaInO3F2, their Optical Characterization and Photocatalytic Activities for Hydrogen Evolution
Topochemical Fluorination of LaBaInO4 to LaBaInO3F2, their Optical Characterization and Photocatalytic Activities for Hydrogen Evolution Open
We report on a non-oxidative topochemical route for the synthesis of a novel indate-based oxyfluoride, LaBaInO3F2, using a low-temperature reaction of Ruddlesden–Popper-type LaBaInO4 with polyvinylidene difluoride as a fluorinating agent. …
View article: CSD 2289053: Experimental Crystal Structure Determination
CSD 2289053: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: The Fermi energy as common parameter to describe charge compensation mechanisms: A path to Fermi level engineering of oxide electroceramics
The Fermi energy as common parameter to describe charge compensation mechanisms: A path to Fermi level engineering of oxide electroceramics Open
Chemical substitution, which can be iso- or heterovalent, is the primary strategy to tailor material properties. There are various ways how a material can react to substitution. Isovalent substitution changes the density of states while he…
View article: Highly Effective Cu/AEI Zeolite Catalysts Contribute to Continuous Conversion of Methane to Methanol
Highly Effective Cu/AEI Zeolite Catalysts Contribute to Continuous Conversion of Methane to Methanol Open
sponsorship: This work was supported by the INCOE (International Network of Centers of Excellence) project coordinated by BASF SE, Germany. A part of this research was also supported by the JSPS KAKENHI Grant-in-Aid for Scientific Research…
View article: Synthesis and Structure of COE-11, a New Borosilicate Zeolite with a Two-Dimensional Pore System of 12-Ring Channels
Synthesis and Structure of COE-11, a New Borosilicate Zeolite with a Two-Dimensional Pore System of 12-Ring Channels Open
The new zeolite, COE-11, was synthesized at 155 °C to 168 °C by hydrothermal synthesis from a reaction mixture of SiO2/tetraethylammonium hydroxide/H3BO3/NaOH/H2O. Because tetraethylammonium is an unspecific structure directing agent, COE-…
View article: Zinc Carbazole Diphosphonate
Zinc Carbazole Diphosphonate Open
CAU-57 The following submission contains the data collection and processing for the sample CAU-57 in the framework of the publication: Synthesis and Structure Evolution in Metal Carbazole Diphosphonates Followed by Electron Diffraction. Fe…
View article: Copper Carbazole Diphosphonate - 2
Copper Carbazole Diphosphonate - 2 Open
CAU-37-act The following submission contains the data collection and processing for the sample CAU-37-act in the framework of the publication: Synthesis and Structure Evolution in Metal Carbazole Diphosphonates Followed by Electron Diffrac…
View article: Copper Carbazole Diphosphonate
Copper Carbazole Diphosphonate Open
CAU-37-as The following submission contains the data collection and processing for the sample CAU-37-as in the framework of the publication: Synthesis and Structure Evolution in Metal Carbazole Diphosphonates Followed by Electron Diffracti…
View article: Zinc Carbazole Diphosphonate
Zinc Carbazole Diphosphonate Open
CAU-57 The following submission contains the data collection and processing for the sample CAU-57 in the framework of the publication: Synthesis and Structure Evolution in Metal Carbazole Diphosphonates Followed by Electron Diffraction. Fe…
View article: Copper Carbazole Diphosphonate
Copper Carbazole Diphosphonate Open
CAU-37-as The following submission contains the data collection and processing for the sample CAU-37-as in the framework of the publication: Synthesis and Structure Evolution in Metal Carbazole Diphosphonates Followed by Electron Diffracti…
View article: Copper Carbazole Diphosphonate - 2
Copper Carbazole Diphosphonate - 2 Open
CAU-37-act The following submission contains the data collection and processing for the sample CAU-37-act in the framework of the publication: Synthesis and Structure Evolution in Metal Carbazole Diphosphonates Followed by Electron Diffrac…
View article: CCDC 2191864: Experimental Crystal Structure Determination
CCDC 2191864: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2191863: Experimental Crystal Structure Determination
CCDC 2191863: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2191862: Experimental Crystal Structure Determination
CCDC 2191862: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2182234: Experimental Crystal Structure Determination
CCDC 2182234: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2182233: Experimental Crystal Structure Determination
CCDC 2182233: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …