The Impact of AlN Templates on Strain Relaxation Mechanisms during the MOVPE Growth of UVB‐LED Structures
Sign Up to like & getrecommendations! Published in 2020 at "Crystal Research and Technology"
DOI: 10.1002/crat.201900215
Abstract: Strain relaxation mechanisms in AlGaN based light emitting diodes emitting in the ultraviolet B spectral range (UVB‐LEDs) grown on different AlN/sapphire templates are analyzed by combining in situ reflectivity and curvature data with transmission electron… read more here.
Keywords: strain relaxation; relaxation; relaxation mechanisms; aln templates ... See more keywords
Conduction and relaxation mechanisms in gadolinium oxide nanoparticle doped polyvinyl alcohol films
Sign Up to like & getrecommendations! Published in 2020 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2020.100942
Abstract: Abstract Concentration dependent dielectric and electrical properties of PVA-Gd2O3 nanocomposite films over a wide range of frequencies (100Hz-1 MHz) and temperatures (303 K–423 K) is reported here. TEM of the Gd2O3 nanoparticles showed that they… read more here.
Keywords: relaxation; relaxation mechanisms; mechanisms gadolinium; conduction relaxation ... See more keywords
Misfit Relaxation Mechanisms and Domain Ordering in Anisotropically Strained Manganite Thin Films.
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DOI: 10.1021/acsami.0c12296
Abstract: The evolution of anisotropic strain in epitaxial Pr0.5Sr0.5MnO3 films grown on (LaAlO3)0.3(SrAl0.5Ta0.5O3)0.7(110) substrates has been characterized by off-specular X-ray reciprocal space mappings on the (130), (310), (222) and (22-2) reflections in the scattering zone containing… read more here.
Keywords: misfit relaxation; domain ordering; ordering anisotropically; relaxation mechanisms ... See more keywords
Effect of stoichiometry on electrical response and polydispersivity related to hopping polarization in EuTiO3
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5063697
Abstract: We present a detailed dielectric response of EuTiO3 to identify the role of Eu3+, Ti3+ ions, and oxygen vacancies in the generation of hopping conduction by varying oxygen stoichiometry. The dielectric response clearly reveals a… read more here.
Keywords: oxygen; response; relaxation mechanisms; stoichiometry ... See more keywords
A thermoviscoelastic finite deformation constitutive model based on dual relaxation mechanisms for amorphous shape memory polymers
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Smart and Nano Materials"
DOI: 10.1080/19475411.2023.2206675
Abstract: ABSTRACT This paper proposes a new thermoviscoelastic finite deformation model incorporating dual relaxation mechanisms to predict the complete thermo-mechanical response of amorphous shape memory polymers. The model is underpinned by the detailed microscopic molecular mechanism… read more here.
Keywords: relaxation mechanisms; constitutive model; shape memory; model ... See more keywords