Employing Surface Curvature for Spatially Resolved X‐Ray Reflectivity: Graphene Domains on Liquid Copper
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202300053
Abstract: Here the possibility of utilizing X‐ray reflectivity for visualization with ≈µm spatial resolution of a surface with a heterogeneous electron density due to a partial coverage by another nanometrically thin material is demonstrated. It requires… read more here.
Keywords: resolved ray; surface; reflectivity; spatially resolved ... See more keywords
In‐depth analysis of InAlN/GaN HEMT heterostructure after annealing using angle‐resolved X‐ray photoelectron spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6857
Abstract: During high‐electron‐mobility transistor elaboration process, a thermal treatment of In0.2Al0.8N (InAlN) barrier layer is performed in order to improve electrical performances. We showed previously that In0.2Al0.8N/GaN heterostructures, annealed at 850°C under O2 partial pressure, present… read more here.
Keywords: ray photoelectron; depth; angle resolved; resolved ray ... See more keywords
Delayed auger recombination in silicon measured by time-resolved X-ray scattering
Sign Up to like & getrecommendations! Published in 2018 at "Current Applied Physics"
DOI: 10.1016/j.cap.2018.05.013
Abstract: Abstract We report a new method of measuring the non-radiative recombination rate in bulk Silicon. Synchrotron time-resolved x-ray scattering (TRXS) combines femtometer spatial sensitivity with nanosecond time resolution to record the temporal evolution of a… read more here.
Keywords: time; resolved ray; time resolved; ray scattering ... See more keywords
MIEP — A time-resolved X-ray image evaluation program
Sign Up to like & getrecommendations! Published in 2021 at "SoftwareX"
DOI: 10.1016/j.softx.2021.100705
Abstract: Abstract Advanced imaging techniques become more and more important in research fields such as biology, medicine, chemistry, and physics and provide valuable information. While time resolved observation of dynamic phenomena yields valuable insights down to… read more here.
Keywords: time resolved; time; evaluation; miep time ... See more keywords
Time-Resolved X-Ray Solution Scattering Reveals the Structural Photoactivation of a Light-Oxygen-Voltage Photoreceptor.
Sign Up to like & getrecommendations! Published in 2017 at "Structure"
DOI: 10.1016/j.str.2017.04.006
Abstract: Light-oxygen-voltage (LOV) receptors are sensory proteins controlling a wide range of organismal adaptations in multiple kingdoms of life. Because of their modular nature, LOV domains are also attractive for use as optogenetic actuators. A flavin… read more here.
Keywords: oxygen voltage; time resolved; light oxygen; resolved ray ... See more keywords
Molecular Packing of Amphiphilic Nanosheets Resolved by X-ray Scattering
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b11391
Abstract: Molecular packing in light harvesting 2D assemblies of photocatalytic materials is a critical factor for solar-to-fuel conversion efficiency. However, structure–function correlations have yet to be fully established. This is partly due to the difficulties in… read more here.
Keywords: nanosheets resolved; resolved ray; ray scattering; amphiphilic nanosheets ... See more keywords
Charge Carriers Modulate the Bonding of Semiconductor Nanoparticle Dopants As Revealed by Time-Resolved X-ray Spectroscopy.
Sign Up to like & getrecommendations! Published in 2017 at "ACS nano"
DOI: 10.1021/acsnano.7b04414
Abstract: Understanding the electronic structure of doped semiconductors is essential to realize advancements in electronics and in the rational design of nanoscale devices. Reported here are the results of time-resolved X-ray absorption studies on copper-doped cadmium… read more here.
Keywords: charge carriers; charge; resolved ray; time resolved ... See more keywords
Optical Kerr Effect of Liquid Acetonitrile Probed by Femtosecond Time-Resolved X-ray Liquidography.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c06088
Abstract: Optical Kerr effect (OKE) spectroscopy is a method that measures the time-dependent change of the birefringence induced by an optical laser pulse using another optical laser pulse and has been used often to study the… read more here.
Keywords: optical kerr; femtosecond time; time; resolved ray ... See more keywords
Visualizing Light-Induced Microstrain and Phase Transition in Lead-Free Perovskites Using Time-Resolved X-Ray Diffraction.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.1c11747
Abstract: Metal halide perovskites have emerged as promising materials for optoelectronic applications in the last decade. A large amount of effort has been made to investigate the interplay between the crystalline lattice and photoexcited charge carriers… read more here.
Keywords: time; resolved ray; lead free; ray diffraction ... See more keywords
Measuring femtometer lattice displacements driven by free carrier diffusion in a polycrystalline semiconductor using time-resolved x-ray scattering
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5039582
Abstract: We show that time-resolved x-ray scattering can be applied to polycrystalline materials for the measurement of carrier diffusion. A polycrystalline indium antimonide sample is prepared by high-intensity ultrafast laser surface melting and re-solidification under vacuum… read more here.
Keywords: resolved ray; time resolved; carrier; ray scattering ... See more keywords
A setup for millisecond time-resolved X-ray solution scattering experiments at the CoSAXS beamline at the MAX IV Laboratory
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577522000996
Abstract: A new experimental setup for millisecond time-resolved X-ray solution scattering has been developed and commissioned at the CoSAXS beamline at the MAX IV synchrotron. Results from T-jump experiments induced by infrared laser pulses in lysozyme in… read more here.
Keywords: resolved ray; setup millisecond; millisecond time; time resolved ... See more keywords