Abhijeet Gaur
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View article: Investigating crystallisation kinetics of Fe40Ni40P14B6 and Fe40Ni40B20 metallic glasses using simultaneous time-resolved quick-EXAFS and XRD
Investigating crystallisation kinetics of Fe40Ni40P14B6 and Fe40Ni40B20 metallic glasses using simultaneous time-resolved quick-EXAFS and XRD Open
View article: <i>RefXAS</i>: an open access database of X-ray absorption spectra – improvements and outlook
<i>RefXAS</i>: an open access database of X-ray absorption spectra – improvements and outlook Open
Under the DAPHNE4NFDI consortium, RefXAS has evolved as a comprehensive open-access database for X-ray absorption spectroscopy (XAS). We have implemented a platform that allows users to submit raw datasets and associated metadata via a web…
View article: Investigating Crystallisation Kinetics of Fe40ni40p14b6 and Fe40ni40b20 Metallic Glasses Using Simultaneous Time-Resolved Quick-Exafs and Xrd
Investigating Crystallisation Kinetics of Fe40ni40p14b6 and Fe40ni40b20 Metallic Glasses Using Simultaneous Time-Resolved Quick-Exafs and Xrd Open
View article: Socioeconomic determinants of childhood obesity and food consumption patterns of children in Meerut U.P
Socioeconomic determinants of childhood obesity and food consumption patterns of children in Meerut U.P Open
View article: RefXAS: an open access database of X-ray absorption spectra
RefXAS: an open access database of X-ray absorption spectra Open
Under DAPHNE4NFDI, the X-ray absorption spectroscopy (XAS) reference database, RefXAS, has been set up. For this purpose, we developed a method to enable users to submit a raw dataset, with its associated metadata, via a dedicated website …
View article: Musashi-2 induces cardiac hypertrophy and heart failure by inducing mitochondrial dysfunction through destabilizing cluh and smyd1 mRNA
Musashi-2 induces cardiac hypertrophy and heart failure by inducing mitochondrial dysfunction through destabilizing cluh and smyd1 mRNA Open
Funding Acknowledgements Type of funding sources: Public grant(s) – National budget only. Main funding source(s): This work is funded by Ramalingaswami Re-entry Fellowship (BT/RLF/re-entry/14/2019) from the Department of Biotechnology, Gov…
View article: Surface ZnO on zirconia is highly active for high temperature methanol synthesis
Surface ZnO on zirconia is highly active for high temperature methanol synthesis Open
Zinc containing mixed metal oxides and supported zinc oxide are stable and selective methanol synthesis catalysts at temperatures where a subsequent methanol to hydrocarbons reaction can occur directly. This work provides fundamental insig…
View article: Comparison of Structure and Reactivity of Hydrothermally Prepared Bi−Mo−Co−Fe−O Catalysts in Selective Propylene and Isobutene Oxidation
Comparison of Structure and Reactivity of Hydrothermally Prepared Bi−Mo−Co−Fe−O Catalysts in Selective Propylene and Isobutene Oxidation Open
The elucidation of structure‐activity correlations in selective oxidation of propylene and isobutene over mixed metal oxides (MMO) is attractive for knowledge‐based catalyst design and process optimisation. Particularly, 4‐component Bi−Mo−…
View article: Methyl radical chemistry in non-oxidative methane activation over metal single sites
Methyl radical chemistry in non-oxidative methane activation over metal single sites Open
View article: Metadata Fields and Quality Criteria - XAS Reference Database under DAPHNE4NFDI
Metadata Fields and Quality Criteria - XAS Reference Database under DAPHNE4NFDI Open
X-ray absorption spectroscopy is important to analyse solid materials, in particular amorphous materials, disordered or multicomponent materials. Due to its vast application in diverse fields XAS has become an essential tool for studying, …
View article: Surface Znox on Zirconia is Highly Active for High Temperature Methanol Synthesis
Surface Znox on Zirconia is Highly Active for High Temperature Methanol Synthesis Open
View article: CSD 2205842: Experimental Crystal Structure Determination
CSD 2205842: 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: CSD 2205841: Experimental Crystal Structure Determination
CSD 2205841: 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: Using Transient XAS to Detect Minute Levels of Reversible S-O Exchange at the Active Sites of MoS<sub>2</sub>-Based Hydrotreating Catalysts: Effect of Metal Loading, Promotion, Temperature, and Oxygenate Reactant
Using Transient XAS to Detect Minute Levels of Reversible S-O Exchange at the Active Sites of MoS<sub>2</sub>-Based Hydrotreating Catalysts: Effect of Metal Loading, Promotion, Temperature, and Oxygenate Reactant Open
Modulation excitation spectroscopy (MES) coupled with time-resolved X-ray absorption spectroscopy (XAS) was applied to unpromoted and Co-promoted Mo-based hydrotreating catalysts (i.e., Mo and CoMo catalysts) for investigating the minute a…
View article: Continuous synthesis of Cu/ZnO/Al<sub>2</sub>O<sub>3</sub> nanoparticles in a co-precipitation reaction using a silicon based microfluidic reactor
Continuous synthesis of Cu/ZnO/Al<sub>2</sub>O<sub>3</sub> nanoparticles in a co-precipitation reaction using a silicon based microfluidic reactor Open
A microfluidic reactor enabled continuous co-precipitation synthesis of CuO/ZnO/Al 2 O 3 catalysts for methanol production.
View article: Complementary operando insights into the activation of multicomponent selective propylene oxidation catalysts
Complementary operando insights into the activation of multicomponent selective propylene oxidation catalysts Open
View article: Investigating cubane formation and effect of co-crystallization agents in oxo-bridged Co complexes using X-ray absorption spectroscopy
Investigating cubane formation and effect of co-crystallization agents in oxo-bridged Co complexes using X-ray absorption spectroscopy Open
View article: Chemical Imaging of Mixed Metal Oxide Catalysts for Propylene Oxidation: From Model Binary Systems to Complex Multicomponent Systems
Chemical Imaging of Mixed Metal Oxide Catalysts for Propylene Oxidation: From Model Binary Systems to Complex Multicomponent Systems Open
Industrially‐applied mixed metal oxide catalysts often possess an ensemble of structural components with complementary functions. Characterisation of these hierarchical systems is challenging, particularly moving from binary to quaternary …
View article: Selective Aerobic Oxidation of 5‐(Hydroxymethyl)furfural over Heterogeneous Silver‐Gold Nanoparticle Catalysts
Selective Aerobic Oxidation of 5‐(Hydroxymethyl)furfural over Heterogeneous Silver‐Gold Nanoparticle Catalysts Open
Bimetallic silver‐gold alloy nanoparticles on zirconia with varying Ag/Au ratios were designed by a rational approach and tested as catalysts for the selective oxidation of the promising biomass platform molecule 5‐(hydroxymethyl)furfural …
View article: Cu−Zn Alloy Formation as Unfavored State for Efficient Methanol Catalysts
Cu−Zn Alloy Formation as Unfavored State for Efficient Methanol Catalysts Open
The active sites of Cu/ZnO‐based catalysts, commercially applied for the hydrogenation of CO 2 or CO 2 ‐rich synthesis gas, are still subject of current debates. Generally, the discussion is focused on the nature of the interfacial contact…
View article: Mechanistic insights into the selective oxidation of 5-(hydroxymethyl)furfural over silver-based catalysts
Mechanistic insights into the selective oxidation of 5-(hydroxymethyl)furfural over silver-based catalysts Open
Silver-catalyzed oxidation of 5-(hydroxymethyl)furfural (HMF) to 5-hydroxymethyl-2-furancarboxylic acid (HFCA) was investigated using in situ X-ray absorption spectroscopy under reaction conditions over Ag/ZrO2 and Ag/TiO2<…
View article: Structural dynamics in Ni–Fe catalysts during CO<sub>2</sub> methanation – role of iron oxide clusters
Structural dynamics in Ni–Fe catalysts during CO<sub>2</sub> methanation – role of iron oxide clusters Open
Operando XAS coupled with MES supported by DFT unravel the highly dynamic nature of Ni–Fe catalysts during CO2 methanation and beneficial formation of iron oxide clusters.
View article: Structural dynamics of an iron molybdate catalyst under redox cycling conditions studied with <i>in situ</i> multi edge XAS and XRD
Structural dynamics of an iron molybdate catalyst under redox cycling conditions studied with <i>in situ</i> multi edge XAS and XRD Open
Combination of in situ multi-edge X-ray absorption spectroscopy at the Mo K- and Fe K-edges in combination with X-ray diffraction successfully uncovered structural dynamics and phase transformations of an iron molybdate catalyst during red…
View article: <i>Operando</i> XAS/XRD and Raman Spectroscopic Study of Structural Changes of the Iron Molybdate Catalyst during Selective Oxidation of Methanol
<i>Operando</i> XAS/XRD and Raman Spectroscopic Study of Structural Changes of the Iron Molybdate Catalyst during Selective Oxidation of Methanol Open
The structural changes of an iron molybdate/molybdenum oxide (Mo/Fe=2.0) catalyst for the selective oxidation of methanol to formaldehyde were studied using combined operando X‐ray absorption spectroscopy (XAS) and X‐ray diffraction (XRD) …
View article: Activating a Cu/ZnO : Al Catalyst – Much More than Reduction: Decomposition, Self‐Doping and Polymorphism
Activating a Cu/ZnO : Al Catalyst – Much More than Reduction: Decomposition, Self‐Doping and Polymorphism Open
The activation of Cu/ZnO‐based catalysts before their application is a key step and sensitive process enabling the development of the entire catalytic potential. Here, we report on a complementary (soft and hard) in‐situ X‐ray absorption s…
View article: Probing the Active Sites of MoS<sub>2</sub> Based Hydrotreating Catalysts Using Modulation Excitation Spectroscopy
Probing the Active Sites of MoS<sub>2</sub> Based Hydrotreating Catalysts Using Modulation Excitation Spectroscopy Open
The reactive surface sites of MoS2 hydrotreating catalysts (unpromoted as well as Co- and Ni-promoted) supported on MgAl2O4 spinel were investigated with respect to the substitution of sulfur by oxygen usin…
View article: Structural Evolution of Highly Active Multicomponent Catalysts for Selective Propylene Oxidation
Structural Evolution of Highly Active Multicomponent Catalysts for Selective Propylene Oxidation Open
Multicomponent Bi-Mo-Fe-Co oxide catalysts prepared via flame spray pyrolysis were tested for selective propylene oxidation, showing high conversion (>70%) and selectivity (>85%) for acrolein and acrylic acid at temperatures of 330 °C. Dur…
View article: Influence of H2O and H2S on the composition, activity, and stability of sulfided Mo, CoMo, and NiMo supported on MgAl2O4 for hydrodeoxygenation of ethylene glycol
Influence of H2O and H2S on the composition, activity, and stability of sulfided Mo, CoMo, and NiMo supported on MgAl2O4 for hydrodeoxygenation of ethylene glycol Open
View article: Cover Feature: Genesis of a Co–Salicylaldimine Complex on Silica Followed in Situ by FTIR and XAS (ChemPhysChem 20/2017)
Cover Feature: Genesis of a Co–Salicylaldimine Complex on Silica Followed in Situ by FTIR and XAS (ChemPhysChem 20/2017) Open
The Inside Back Cover picture displays the building blocks of a cobalt salicylaldimine complex anchored on the silica surface and immersed in ethanol. The genesis of the immobilized salicylaldimine complex is followed by FTIR and X-ray abs…
View article: Flame made ceria supported noble metal catalysts for efficient H<sub>2</sub>production via the water gas shift reaction
Flame made ceria supported noble metal catalysts for efficient H<sub>2</sub>production via the water gas shift reaction Open
Rh/ceria catalysts were synthesized by flame spray pyrolysis for high temperature water gas shift (WGS) reactions. These catalysts show a high specific surface area due to a high degree of nanocrystallinity. X-ray absorption spectroscopy (…