Results 61 to 70 of about 58,492 (234)

DDRS4PALS: A software for the acquisition and simulation of lifetime spectra using the DRS4 evaluation board

open access: yesSoftwareX, 2019
Lifetime techniques are applied to diverse fields of study including materials sciences, semiconductor physics, biology, molecular biophysics and photochemistry.Here we present DDRS4PALS, a software for the acquisition and simulation of lifetime spectra ...
Danny Petschke, Torsten E.M. Staab
doaj   +1 more source

Zn-vacancy related defects in ZnO grown by pulsed laser deposition [PDF]

open access: yes, 2017
Undoped and Ga-doped ZnO (002) films were grown c-sapphire using the pulsed laser deposition (PLD) method. Znvacancy related defects in the films were studied by different positron annihilation spectroscopy (PAS).
Anwand, W   +4 more
core   +1 more source

Ion‐Selective Microporous Membranes via One‐Step Copolymerization Enable High‐Performance Redox Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A scalable one‐step copolymerization strategy is developed to produce low‐cost microporous ion exchange membranes that boost both the efficiency and lifespan of flow batteries. When combined with organic electrolytes in aqueous systems, these membranes enable safe and cheap flow battery energy storage, supporting the widespread integration of renewable
Jiaye Liu   +7 more
wiley   +1 more source

Data on pure tin by Positron Annihilation Lifetime Spectroscopy (PALS) acquired with a semi-analog/digital setup using DDRS4PALS

open access: yesData in Brief, 2019
Positron annihilation lifetime spectroscopy (PALS) provides a powerful technique for non-destructive microstructure investigations in a broad field of material classes such as metals, semiconductors, polymers or porous glasses. Even though this method is
Danny Petschke   +2 more
doaj   +1 more source

Microstructure and barrier properties of reactive compatibilized PLA/PA11 blends investigated by positron annihilation lifetime spectroscopy

open access: yesPolymer Testing, 2022
Poly(lactic acid)/polyamide11 (PLA/PA11) blends were prepared by reactive blending with multifunctional epoxy oligomer as compatibilizer, and the compatibility of PLA and PA11 was improved.
Xipo Zhao   +6 more
doaj   +1 more source

Proposed parameter-free model for interpreting the measured positron annihilation spectra of materials using a generalized gradient approximation

open access: yes, 2015
Positron annihilation spectroscopy is often used to analyze the local electronic structure of materials of technological interest. Reliable theoretical tools are crucial to interpret the measured spectra.
Barbiellini, Bernardo, Kuriplach, Jan
core   +1 more source

Engineered Plasmonic and Fluorescent Nanomaterials for Biosensing, Motion, Imaging, and Therapeutic Applications

open access: yesAdvanced Materials, EarlyView.
A schematic illustration of how noble metals can be used to create nanoparticles (NPs) or nanoclusters (NCs). Noble metal NPs, due to their plasmonic properties, enable photothermal therapy and surface‐enhanced Raman scattering (SERS). In contrast, NCs, which lack a plasmonic resonance band, exhibit fluorescence, making them ideal for bioimaging ...
David Esporrín‐Ubieto   +3 more
wiley   +1 more source

Positron Annihilation Spectroscopy Study on Annealing Effect of CuO Nanoparticles [PDF]

open access: yesMaterials Research, 2016
The microstructure and defects of CuO nanoparticles under isochronal annealing were investigated by positron annihilation spectroscopy (PAS), X-ray diffraction (XRD) and scanning electron microscope (SEM).
Jianjian Shi   +4 more
doaj   +2 more sources

Positron annihilation lifetime spectroscopy of ZnO bulk samples [PDF]

open access: yes, 2007
In order to gain a further insight into the knowledge of point defects of ZnO, positron annihilation lifetime spectroscopy was performed on bulk samples annealed under different atmospheres.
Zubiaga, A.   +5 more
core   +7 more sources

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