In Situ Grazing-Incidence Wide-Angle Scattering Reveals Mechanisms for Phase Distribution and Disorientation in 2D Halide Perovskite Films.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202002812
Abstract: 2D hybrid halide perovskites with the formula (A')2 (A)n -1 Pbn I3 n +1 have remarkable stability and promising efficiency in photovoltaic and optoelectronic devices, yet fundamental understanding of film formation, key to optimizing these… read more here.
Keywords: film formation; incidence wide; grazing incidence; film ... See more keywords
Penetration Depth and Defect Image Contrast Formation in Grazing-Incidence X-ray Topography of 4H-SiC Wafers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-017-5863-4
Abstract: Synchrotron x-ray topography in grazing-incidence geometry is useful for discerning defects at different depths below the crystal surface, particularly for 4H-SiC epitaxial wafers. However, the penetration depths measured from x-ray topographs are much larger than… read more here.
Keywords: topography; contrast; contrast formation; grazing incidence ... See more keywords
Combining grazing incidence X-rays and micro-diffraction for qualitative phase identification in forensic powdered micro-samples.
Sign Up to like & getrecommendations! Published in 2021 at "Forensic science international"
DOI: 10.1016/j.forsciint.2021.111054
Abstract: Capillary diffraction or microdiffraction are standard techniques for characterizing small samples when only a few milligrams are available. On the other hand, we have typical grazing incidence diffraction or different variations of grazing incidence (GI)… read more here.
Keywords: incidence rays; combining grazing; diffraction; grazing incidence ... See more keywords
Diffraction by material half-planes for grazing incidence
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2017.12.132
Abstract: Abstract It is shown that the actual solutions of the diffraction problem of waves by material half-planes do not reduce to the correct diffracted field expressions for grazing incidence. The correct expressions are obtained for… read more here.
Keywords: diffraction; grazing incidence; half; half planes ... See more keywords
Dichlorobiphenyls and chlorinated benzoic acids – Emergent soil pollutants in model bacterial membranes. Langmuir monolayer and Grazing Incidence X-ray Diffraction studies
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.112997
Abstract: Abstract The multi-decade worldwide application of polychlorinated biphenyls (PCB) leads to the problem of soil pollution. The production and application of PCB was banned, so the gradual decrease of their concentration in the soils was… read more here.
Keywords: model bacterial; incidence ray; ray diffraction; grazing incidence ... See more keywords
Analysis of ultrathin organic inverters by using in situ grazing incidence X-ray diffraction under high bending times and low voltage
Sign Up to like & getrecommendations! Published in 2021 at "Organic Electronics"
DOI: 10.1016/j.orgel.2020.106002
Abstract: Abstract Low-operating-voltage organic inverters using bilayer cross-linked poly(4-vinylphenol)/Al2O3 dielectrics were fabricated on polyimide substrates. The flexible inverters could be operated at a supply voltage of as low as 2 V and achieve a gain of over… read more here.
Keywords: voltage; diffraction; grazing incidence; organic inverters ... See more keywords
Hadamard coding of time-of-flight neutron reflectogram at grazing incidence
Sign Up to like & getrecommendations! Published in 2018 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2018.01.014
Abstract: Abstract At grazing incidence, neutrons are reflected by a flat smooth surface. Neutron reflectivity is known as a promising tool for precise and non-destructive analysis of buried layers and interfaces of thin films. On the… read more here.
Keywords: neutron; time; grazing incidence; hadamard ... See more keywords
Time-resolved grazing-incidence X-ray diffraction measurement to understand the effect of hydrogen on surface strain development in super duplex stainless steel
Sign Up to like & getrecommendations! Published in 2020 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2020.05.061
Abstract: Abstract Grazing-incidence x-ray diffraction was employed to measure, operando, during electrochemical hydrogen charging, the lattice strain development of the near-surface in super duplex stainless steel under applied tensile load. Hydrogen absorption led to the formation… read more here.
Keywords: incidence ray; ray diffraction; hydrogen; strain development ... See more keywords
Interface studies of Mo/Si multilayers with carbon diffusion barrier by grazing incidence extended X-ray absorption fine structure
Sign Up to like & getrecommendations! Published in 2019 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2019.01.033
Abstract: Abstract Single layer Mo and Si thin films deposited for different deposition times on c-Si substrates by Ion beam sputtering technique have been characterized by Grazing Incidence X-ray Reflectivity (GIXRR) measurements. Subsequently, few Mo/Si multilayers… read more here.
Keywords: barrier; interface; layer; carbon diffusion ... See more keywords
Nucleation Kinetics and Structure Evolution of Quasi-Two-Dimensional ZnO at the Air-Water Interface: An In Situ Time-Resolved Grazing Incidence X-ray Scattering Study.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00300
Abstract: The design and synthesis of high-quality two-dimensional (2D) materials with desired morphology are essential for property control. One critical challenge that impedes the understanding and control of 2D crystal nucleation and growth is the inability… read more here.
Keywords: incidence ray; time resolved; grazing incidence; ray ... See more keywords
CO oxidation over supported gold nanoparticles as revealed by operando grazing incidence X-ray scattering analysis.
Sign Up to like & getrecommendations! Published in 2018 at "Faraday discussions"
DOI: 10.1039/c8fd00007g
Abstract: The mechanism of carbon monoxide oxidation over gold was explored using a model planar catalyst consisting of monodisperse gold nanoparticles periodically arranged on single crystal SiO2/Si(111) substrates using a combination of Grazing Incidence Small Angle… read more here.
Keywords: incidence; incidence ray; gold nanoparticles; grazing incidence ... See more keywords