Dmitry Lapkin
YOU?
Author Swipe
View article: Defect Migration in Supercrystalline Nanocomposites
Defect Migration in Supercrystalline Nanocomposites Open
Supercrystalline nanocomposites (SCNCs) are nanostructured hybrid materials with a variety of unique functional properties. Given their periodically arranged building blocks, they also offer interesting parallels with crystalline materials…
View article: Mechanically Robust Supercrystals from Antisolvent-Induced Assembly of Perovskite Nanocrystals
Mechanically Robust Supercrystals from Antisolvent-Induced Assembly of Perovskite Nanocrystals Open
Ordered arrays of nanocrystals, called supercrystals, have attracted significant attention owing to the collective quantum effects arising from the coupling between neighboring nanocrystals. In particular, lead halide perovskite nanocrysta…
View article: Coherent X-ray Diffraction Imaging of a Twinned PtRh Catalyst Nanoparticle under Operando Conditions
Coherent X-ray Diffraction Imaging of a Twinned PtRh Catalyst Nanoparticle under Operando Conditions Open
We performed operando Bragg coherent X-ray diffraction imaging under CO oxidation, as well as oxidizing conditions on a precharacterized single PtRh nanoparticle. We found that this (111) oriented particle with truncated octahedral shape i…
View article: Femtosecond X-ray cross-correlation analysis of disordered crystals forming in a supercooled atomic liquid
Femtosecond X-ray cross-correlation analysis of disordered crystals forming in a supercooled atomic liquid Open
We demonstrate an advanced scattering method for accessing the 3D reciprocal space of crystalline structures forming in a rapidly supercooled noble-gas liquid using a combination of femtosecond X-ray diffraction and X-ray cross-correlation…
View article: Benchmarking deep learning for automated peak detection on GIWAXS data
Benchmarking deep learning for automated peak detection on GIWAXS data Open
Recent advancements in X-ray sources and detectors have dramatically increased data generation, leading to a greater demand for automated data processing. This is particularly relevant for real-time grazing-incidence wide-angle X-ray scatt…
View article: Resolving the pressure induced ‘self-insertion’ in skutterudite CoSb3
Resolving the pressure induced ‘self-insertion’ in skutterudite CoSb3 Open
International audience
View article: Resolving the pressure induced 'self-insertion' in skutterudite CoSb3
Resolving the pressure induced 'self-insertion' in skutterudite CoSb3 Open
CoSb3, a skutterudite compound, is key in studying thermoelectric materials. Under compression, it undergoes a 'self-insertion' isostructural transition, redistributing large Sb atoms among crystallographic sites. We investigated CoSb3's s…
View article: Crystal Nucleation in Supercooled Atomic Liquids
Crystal Nucleation in Supercooled Atomic Liquids Open
The liquid-to-solid phase transition is a complex process that is difficult to investigate experimentally with sufficient spatial and temporal resolution. A key aspect of the transition is the formation of a critical seed of the crystallin…
View article: Revealing the Impact of Polystyrene Functionalization of Au Octahedral Nanocrystals of Different Sizes on the Formation and Structure of Mesocrystals
Revealing the Impact of Polystyrene Functionalization of Au Octahedral Nanocrystals of Different Sizes on the Formation and Structure of Mesocrystals Open
The self‐assembly of anisotropic nanocrystals (stabilized by organic capping molecules) with pre‐selected composition, size, and shape allows for the creation of nanostructured materials with unique structures and features. For such a mate…
View article: Revealing the impact of polystyrene-functionalization of Au octahedral nanocrystals of different sizes on formation and structure of mesocrystals
Revealing the impact of polystyrene-functionalization of Au octahedral nanocrystals of different sizes on formation and structure of mesocrystals Open
The self-assembly of anisotropic nanocrystals (stabilized by organic capping molecules) with pre-selected composition, size, and shape allows for the creation of nanostructured materials with unique structures and features. For such a mate…
View article: Raw data repository for the article: "Revealing the impact of polystyrene-functionalization of Au octahedral nanocrystals of different sizes on formation and structure of mesocrystals"
Raw data repository for the article: "Revealing the impact of polystyrene-functionalization of Au octahedral nanocrystals of different sizes on formation and structure of mesocrystals" Open
Raw data depository for the article in ChemNanoMat journal: DOI: 10.1002/cnma.202300336. Details and the file description are given in the file "Lapkin_Dataset_Info.pdf"
View article: Raw data repository for the article: "Revealing the impact of polystyrene-functionalization of Au octahedral nanocrystals of different sizes on formation and structure of mesocrystals"
Raw data repository for the article: "Revealing the impact of polystyrene-functionalization of Au octahedral nanocrystals of different sizes on formation and structure of mesocrystals" Open
Raw data depository for the article in ChemNanoMat journal: DOI: 10.1002/cnma.202300336. Details and the file description are given in the file "Lapkin_Dataset_Info.pdf"
View article: Mapping the 3D position of battery cathode particles in Bragg coherent diffractive imaging
Mapping the 3D position of battery cathode particles in Bragg coherent diffractive imaging Open
In Bragg coherent diffractive imaging, the precise location of the measured crystals in the interior of the sample is usually missing. Obtaining this information would help the study of the spatially dependent behavior of particles in the …
View article: Exploring fingerprints of ultrafast structural dynamics in molecular solutions with an X-ray laser
Exploring fingerprints of ultrafast structural dynamics in molecular solutions with an X-ray laser Open
Angular correlation functions are applied to study photoinduced ultrafast dynamics of a molecular solution with an X-ray laser.
View article: Angular X-ray cross-correlation analysis applied to the scattering data in 3D reciprocal space from a single crystal
Angular X-ray cross-correlation analysis applied to the scattering data in 3D reciprocal space from a single crystal Open
An application of angular X-ray cross-correlation analysis (AXCCA) to the scattered intensity distribution measured in 3D reciprocal space from a single-crystalline sample is proposed in this work. Contrary to the conventional application …
View article: Angular X-ray Cross-Correlation Analysis Applied to the Scattering Data in 3D Reciprocal Space from a Single Crystal
Angular X-ray Cross-Correlation Analysis Applied to the Scattering Data in 3D Reciprocal Space from a Single Crystal Open
We propose an application of the Angular X-ray Cross-Correlation Analysis (AXCCA) to the scattered intensity distribution measured in three-dimensional (3D) reciprocal space from a single crystalline sample. Contrary to the conventional ap…
View article: In situ characterization of crystallization and melting of soft, thermoresponsive microgels by small-angle X-ray scattering
In situ characterization of crystallization and melting of soft, thermoresponsive microgels by small-angle X-ray scattering Open
Depending on the volume fraction and interparticle interactions, colloidal suspensions can form different phases, rangingfrom fluids, crystals, and glasses to gels. For soft microgels that are made from thermoresponsive polymers, the volum…
View article: <i>In situ</i> characterization of crystallization and melting of soft, thermoresponsive microgels by small-angle X-ray scattering
<i>In situ</i> characterization of crystallization and melting of soft, thermoresponsive microgels by small-angle X-ray scattering Open
By combining thermoresponsive core–shell gold–PNIPAM microgels with USAXS, the crystallization and melting of soft colloidal crystals is investigated in detail with Bragg peak analysis.
View article: Raw data repository for the article: "Spatially resolved fluorescence of caesium lead halide perovskite supercrystals reveals quasi-atomic behavior of nanocrystals"
Raw data repository for the article: "Spatially resolved fluorescence of caesium lead halide perovskite supercrystals reveals quasi-atomic behavior of nanocrystals" Open
Raw data depository for the article in Nature Communications journal: DOI: 10.1038/s41467-022-28486-3. Details and the file description are given in the file "Lapkin_Dataset_Info.pdf"
View article: Raw data repository for the article: "Spatially resolved fluorescence of caesium lead halide perovskite supercrystals reveals quasi-atomic behavior of nanocrystals"
Raw data repository for the article: "Spatially resolved fluorescence of caesium lead halide perovskite supercrystals reveals quasi-atomic behavior of nanocrystals" Open
Raw data depository for the article in Nature Communications journal: DOI: 10.1038/s41467-022-28486-3. Details and the file description are given in the file "Lapkin_Dataset_Info.pdf"
View article: High spatial coherence and short pulse duration revealed by the Hanbury Brown and Twiss interferometry at the European XFEL
High spatial coherence and short pulse duration revealed by the Hanbury Brown and Twiss interferometry at the European XFEL Open
Second-order intensity interferometry was employed to study the spatial and temporal properties of the European X-ray Free-Electron Laser (EuXFEL). Measurements were performed at the soft X-ray SASE3 undulator beamline at a photon energy o…
View article: Morphogenesis of Magnetite Mesocrystals: Interplay Between Nanoparticle Morphology and Solvation Shell
Morphogenesis of Magnetite Mesocrystals: Interplay Between Nanoparticle Morphology and Solvation Shell Open
In this study, faceted mesocrystals have been assembled from the dispersion of truncated cubic-shaped iron oxide nanoparticles stabilized by oleic acid (OA) molecules using the non-solvent “gas phase diffusion technique” into an organic so…
View article: Morphogenesis of Magnetite Mesocrystals: Interplay Between Nanoparticle Morphology and Solvation Shell
Morphogenesis of Magnetite Mesocrystals: Interplay Between Nanoparticle Morphology and Solvation Shell Open
In this study, faceted mesocrystals have been assembled from the dispersion of truncated cubic-shaped iron oxide nanoparticles stabilized by oleic acid (OA) molecules using the non-solvent “gas phase diffusion technique” into an organic so…
View article: High spatial coherence and short pulse duration revealed by the Hanbury\n Brown and Twiss interferometry at the European XFEL
High spatial coherence and short pulse duration revealed by the Hanbury\n Brown and Twiss interferometry at the European XFEL Open
Second-order intensity interferometry was employed to study the spatial and temporal properties of the European X-ray Free-Electron Laser (EuXFEL). Measurements were performed at the soft X-ray SASE3 undulator beamline at a photon energy o…
View article: Structural Study of a Self-Assembled Gold Mesocrystal Grain by Coherent X-ray Diffraction Imaging
Structural Study of a Self-Assembled Gold Mesocrystal Grain by Coherent X-ray Diffraction Imaging Open
Mesocrystals are nanostructured materials consisting of individual nanocrystals having a preferred crystallographic orientation. On mesoscopic length scales, the properties of mesocrystals are strongly affected by structural heterogeneity.…
View article: Correction: Exploring the 3D structure and defects of a self-assembled gold mesocrystal by coherent X-ray diffraction imaging
Correction: Exploring the 3D structure and defects of a self-assembled gold mesocrystal by coherent X-ray diffraction imaging Open
Correction for ‘Exploring the 3D structure and defects of a self-assembled gold mesocrystal by coherent X-ray diffraction imaging’ by Jerome Carnis et al., Nanoscale, 2021, DOI: 10.1039/D1NR01806J.