Results 111 to 120 of about 2,029,405 (397)

Synchrotron radiation in soil and geosciences [PDF]

open access: yesJournal of Synchrotron Radiation, 2010
This special issue is the outcome of the Session SSS24 `Synchrotron radiation in soil and geosciences' that was held on 21 April 2009 in Vienna during the EGU (European Geosciences Union) General Assembly 2009, within the Soil System Sciences (SSS) program.
Terzano R, Denecke MA, Medici L
openaire   +5 more sources

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Grazing-Incidence Small-Angle X-Ray Scattering (GISAXS) and Grazing-Incidence Wide-Angle X-Ray Scattering (GIWAXS) Comparative Study on Malignant and Benign Human Cancer Cells and Tissues under Synchrotron Radiation

open access: yes, 2018
In the current study, we have experimentally and comparatively investigated and compared malignant human cancer cells and tissues before and after irradiating of synchrotron radiation using Grazing-Incidence Small-Angle X-Ray Scattering (GISAXS) and ...
A. Heidari
semanticscholar   +1 more source

On the wave zone of synchrotron radiation [PDF]

open access: yesJournal of Synchrotron Radiation, 2018
The extension of the wave zone of synchrotron radiation is studied.
openaire   +5 more sources

Supercompliant Lattice Boosts n‐type AgSbTe2 Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
The supercompliant lattice design enables the first realization of n‐type electrical transport in AgSbTe2 by overcoming intrinsic electron‐killer defects and exceeding the doping limits imposed by the conventional Hume–Rothery rule. Accordingly, the best performance n‐type Ag0.8Na0.3Sb0.6Bi0.4Te2 sample achieves a low κ of 0.27 W·m−1·K−1 that ...
Ruoyan Li   +15 more
wiley   +1 more source

“Writing” Crystal Phases in Amorphous Calcium Carbonate via Laser‐Induced Patterned Transformations

open access: yesAdvanced Functional Materials, EarlyView.
Laser‐induced crystallization enabling the patterning of amorphous calcium carbonate into various distinct phases is introduced. This approach provides spatial control over polymorph selection, both crystalline and amorphous, inspired by biomineralization pathways.
Hadar Shaked   +6 more
wiley   +1 more source

Synchrotron Radiation Applications in the Siberian Synchrotron and Terahertz Radiation Center

open access: yesPhysics Procedia, 2016
Abstract The Siberian Synchrotron and Terahertz Radiation Center (SSTRC, Budker Institute of Nuclear Physics (INP), Novosibirsk, Russian Federation) is one of the oldest and main Russian centers for synchrotron radiation applications. The center combines research efforts of numerous scientific groups, mostly from institutes and universities of the ...
Pavel Piminov   +6 more
openaire   +2 more sources

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Decoding the Structure of Benzodithiophene Polymers for High‐Efficiency Organic Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
This study reveals a unique solid mesophase in top‐performing benzodithiophene‐based polymers for solar cells, comprising stacked solid‐like and liquid‐like layers. Combining nanoscale fibrillar domains with amorphous regions, it introduces a new structural paradigm.
Matteo Sanviti   +16 more
wiley   +1 more source

Identification of a Simplest Hypervalent Hydrogen Fluoride Anion in Solid Argon

open access: yesScientific Reports, 2017
Hypervalent molecules are one of the exceptions to the octet rule. Bonding in most hypervalent molecules is well rationalized by the Rundle–Pimentel model (three-center four-electron bond), and high ionic bonding between the ligands and the central atom ...
Meng-Chen Liu   +5 more
doaj   +1 more source

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