Vitaliy Pipich
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View article: Neutron transmission studies with GdCl3 for tracing concentration polarization in reverse osmosis
Neutron transmission studies with GdCl3 for tracing concentration polarization in reverse osmosis Open
View article: PNIPAM Mesoglobules in Dependence on Pressure
PNIPAM Mesoglobules in Dependence on Pressure Open
Poly(N-isopropylacrylamide) (PNIPAM) in aqueous solution forms mesoglobules above its cloud point temperature Tcp. While these are small and compact at atmospheric pressure, they are large and water-rich at high pr…
View article: The porous system of a reverse osmosis membrane − operando studies with small-angle neutron scattering
The porous system of a reverse osmosis membrane − operando studies with small-angle neutron scattering Open
This manuscript deals with operando small-angle neutron scattering (SANS) on a reverse osmosis (RO) thin film composite (TFC) membrane, which was exposed to salt-free water at a transmembrane pressure of 25 bar and a transverse flow rate o…
View article: Thermal Density Fluctuations and Polymorphic Phase Transitions of Ethane (C<sub>2</sub>D<sub>6</sub>) in the Gas/Liquid and Supercritical States
Thermal Density Fluctuations and Polymorphic Phase Transitions of Ethane (C<sub>2</sub>D<sub>6</sub>) in the Gas/Liquid and Supercritical States Open
The phase behavior of the liquid C2D6 below and above the critical point was investigated using small-angle neutron scattering (SANS) in temperature and pressure ranges from 10 to 45 °C and 20 to 126 bar, respectively…
View article: Dynamics of Syndiotactic Polypropylene
Dynamics of Syndiotactic Polypropylene Open
We present a study of the structure and dynamics of long-chain syndiotactic polypropylene (s-PP) melts by small-angle neutron scattering (SANS), rheology, neutron backscattering, and neutron spin echo spectroscopy (NSE). From SANS, we dete…
View article: Compaction and clay content control mudrock porosity
Compaction and clay content control mudrock porosity Open
Mudrocks, ubiquitous yet poorly understood sedimentary rocks with significant variations in composition and physical properties, form seals for geological carbon dioxide and energy (e.g., hydrogen and methane) storage, repositories for rad…
View article: Evolution of Pore Structure in Organic-Lean and Organic-Rich Mudrocks
Evolution of Pore Structure in Organic-Lean and Organic-Rich Mudrocks Open
The pore structure of mudrocks is a key characteristic to evaluate flow behavior through these rocks. Although significant advances have been made to resolve pore characteristics, porosity evolution, or pore connectivity, there is still in…
View article: Nanocrystal formation during thermal treatment of phosphoric-acid-swollen polybenzimidazole membranes
Nanocrystal formation during thermal treatment of phosphoric-acid-swollen polybenzimidazole membranes Open
The design of suitable and efficient membranes for fuel and electrolyzer cells has been a long standing problem that still seeks for technical improvements. The structural properties of proton conducting poly [2,2-(m-phenylene)-5,5-bibenzi…
View article: The Porous System of a Reverse Osmosis Membrane - Operando Studies with Small-Angle Neutron Scattering
The Porous System of a Reverse Osmosis Membrane - Operando Studies with Small-Angle Neutron Scattering Open
View article: Small‐Molecular‐Weight Additives Modulate Calcification by Interacting with Prenucleation Clusters on the Molecular Level**
Small‐Molecular‐Weight Additives Modulate Calcification by Interacting with Prenucleation Clusters on the Molecular Level** Open
Small‐molecular‐weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which these additives regula…
View article: The nano- and meso-scale structure of amorphous calcium carbonate
The nano- and meso-scale structure of amorphous calcium carbonate Open
View article: Correction: Progressive changes in crystallographic textures of biominerals generate functionally graded ceramics
Correction: Progressive changes in crystallographic textures of biominerals generate functionally graded ceramics Open
Correction for ‘Progressive changes in crystallographic textures of biominerals generate functionally graded ceramics’ by David Wallis et al. , Mater. Adv. , 2022, DOI: 10.1039/d1ma01031j.
View article: Progressive changes in crystallographic textures of biominerals generate functionally graded ceramics
Progressive changes in crystallographic textures of biominerals generate functionally graded ceramics Open
Biominerals with gradually-changing crystallographic textures are an unrecognized class of elastically-graded materials that are intrinsically toughened by stress delocalisation.
View article: Predicting Fluid Flow Regime, Permeability, and Diffusivity in Mudrocks from Multiscale Pore Characterisation
Predicting Fluid Flow Regime, Permeability, and Diffusivity in Mudrocks from Multiscale Pore Characterisation Open
View article: Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level
Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level Open
Small-molecular-weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which additives regulate sta…
View article: Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level
Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level Open
Small-molecular-weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which additives regulate sta…
View article: Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level
Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level Open
Small-molecular-weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which additives regulate sta…
View article: Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level
Small but effective: potent light-weight additives modulate prenucleation clusters by specific interactions on the molecular level Open
Small-molecular-weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which additives regulate sta…
View article: Small but effective: light-weight additives modulate prenucleation clusters by specific interactions on the molecular level
Small but effective: light-weight additives modulate prenucleation clusters by specific interactions on the molecular level Open
Small-molecular-weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which additives regulate sta…
View article: Small but effective: light-weight additives modulate prenucleation clusters by specific interactions on the molecular level
Small but effective: light-weight additives modulate prenucleation clusters by specific interactions on the molecular level Open
Small-molecular-weight (MW) additives can strongly impact amorphous calcium carbonate (ACC), playing an elusive role in biogenic, geologic, and industrial calcification. Here, we present molecular mechanisms by which additives regulate sta…
View article: Multiple scattering and resolution effects in small-angle neutron scattering experiments calculated and corrected by the software package <i>MuScatt</i>
Multiple scattering and resolution effects in small-angle neutron scattering experiments calculated and corrected by the software package <i>MuScatt</i> Open
This article deals with multiple scattering effects that are important for the method of small-angle neutron scattering (SANS). It considers three channels for the coherent elastic, the incoherent elastic and the incoherent inelastic scatt…
View article: Predicting Fluid Flow Regime, Permeability, and Diffusivity in Mudrocks from Multiscale Pore Characterisation
Predicting Fluid Flow Regime, Permeability, and Diffusivity in Mudrocks from Multiscale Pore Characterisation Open
Earth and Space Science Open Archive This work has been accepted for publication in Water Resources Research. Version of RecordESSOAr is a venue for early communication or feedback before peer review. Data may be preliminary. Learn more ab…
View article: Silica Fouling in Reverse Osmosis Systems–Operando Small-Angle Neutron Scattering Studies
Silica Fouling in Reverse Osmosis Systems–Operando Small-Angle Neutron Scattering Studies Open
We present operando small-angle neutron scattering (SANS) experiments on silica fouling at two reverse osmose (RO) membranes under almost realistic conditions of practiced RO desalination technique. To its realization, two cells were desig…
View article: Nano- and Mesoscale Structures of Amorphous Calcium Carbonate Indicate Nanoscale Assembly Processes
Nano- and Mesoscale Structures of Amorphous Calcium Carbonate Indicate Nanoscale Assembly Processes Open
Here, we approach the issue of ACC ultrastructure by applying a method for determining atomically resolved structures of amorphous materials using Monte Carlo simulations constrained by both X-ray and neutron scattering data. This structur…
View article: Nano- and Mesoscale Structures of Amorphous Calcium Carbonate Indicate Nanoscale Assembly Processes
Nano- and Mesoscale Structures of Amorphous Calcium Carbonate Indicate Nanoscale Assembly Processes Open
Here, we approach the issue of ACC ultrastructure by applying a method for determining atomically resolved structures of amorphous materials using Monte Carlo simulations constrained by both X-ray and neutron scattering data. This structur…
View article: <i>MATSAS</i>: a small-angle scattering computing tool for porous systems
<i>MATSAS</i>: a small-angle scattering computing tool for porous systems Open
MATSAS is a script-based MATLAB program for analysis of X-ray and neutron small-angle scattering (SAS) data obtained from various facilities. The program has primarily been developed for sedimentary rock samples but is equally applicable t…
View article: The Structure and Properties of TiO2 Nanopowders for Use in Agricultural Technologies
The Structure and Properties of TiO2 Nanopowders for Use in Agricultural Technologies Open
TiO2 nanopowder has been prepared with aqueous chemical synthesis for use in agriculture. A commercial nanopowder was taken for comparison. A comprehensive study of the phase composition, morphology, and structure of both nanopowders was c…
View article: Nano- and mesoscale structures and chemical labelling support nanoscale assembly of amorphous calcium carbonate from prenucleation clusters
Nano- and mesoscale structures and chemical labelling support nanoscale assembly of amorphous calcium carbonate from prenucleation clusters Open
View article: Beyond structural models for the mode of action: How natural antimicrobial peptides affect lipid transport
Beyond structural models for the mode of action: How natural antimicrobial peptides affect lipid transport Open
View article: Biominerals with Texture Gradients are Functionally Graded Bioceramics Toughened by Stress Delocalization
Biominerals with Texture Gradients are Functionally Graded Bioceramics Toughened by Stress Delocalization Open
Biomineralizing organisms are widely noted and extensively studied due to their ability to generate structures exhibiting exceptional crystallographic control. Primarily, it is the organisms, such as sea-urchins or bivalves, that generate …