Results 31 to 40 of about 566,130 (291)

A Method to Probe the Interfaces in La2−xSrxCuO4-LaSrAlO4-La2−xSrxCuO4 Trilayer Junctions

open access: yesCondensed Matter, 2023
C-axis trilayer cuprate Josephson junctions are essential for basic science and digital circuit applications of high-temperature superconductors. We present a method for probing the interface perfection in La2−xSrxCuO4 (LSCO)-LaSrAlO4 (LSAO)-La2−xSrxCuO4
Xiaotao Xu   +6 more
doaj   +1 more source

An idealized model sensitivity study on Dead Sea desertification with a focus on the impact on convection [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
The Dead Sea desertification-threatened region is affected by continual lake level decline and occasional but life-endangering flash floods. Climate change has aggravated such issues in the past decades.
S. Khodayar, S. Khodayar, J. Hoerner
doaj   +1 more source

Dead layer on silicon p-i-n diode charged-particle detectors

open access: yes, 2013
Semiconductor detectors in general have a dead layer at their surfaces that is either a result of natural or induced passivation, or is formed during the process of making a contact.
Amsbaugh, J. F.   +27 more
core   +1 more source

ARXPS-studies ofcˆ-axis textured YBa2Cu3Ox-films [PDF]

open access: yes, 1988
YBa2Cu3Ox sputter deposited cold on MgO grows in O2 annealing epitaxially to a transparent, superconducting film with Tc 80K. The unscraped surfaces of these films are smooth showing XPS lines changing with photoelectron take-off angle.
Halbritter, J.   +4 more
core   +2 more sources

The bark of Scots pine (Pinus sylvestis L.) as a biological indicator of atmospheric air pollution

open access: yesActa Societatis Botanicorum Poloniae, 2015
In dead bark layer 0f Scots pines (Pinus sylvestris L.) exposed to the emission of aluminium works and the electric power plant "Skawina" as well as of chemical plants in Cracow, pH was determined and the content of F, S, Mg, Na, P, K, and Ca.
Maria Świeboda, Andrzej Kalemba
doaj   +1 more source

Thickness dependent magnetotransport in ultra-thin manganite films

open access: yes, 1998
To understand the near-interface magnetism in manganites, uniform, ultra-thin films of La_{0.67}Sr_{0.33}MnO_3 were grown epitaxially on single crystal (001) LaAlO_3 and (110) NdGaO_3 substrates.
Abraham, D. W.   +3 more
core   +1 more source

An exactly solvable dead-layer problem

open access: yes, 2011
A molecule consisting of two particles interacting with a delta-function attraction, and confined to a one-dimensional volume, is studied. From the exact solution of the system we deduce that the center-of-mass effectively moves in a volume reduced by an inaccessible dead layer near each wall.
Pedersen, Frank Borre   +1 more
openaire   +2 more sources

Peridermal fruit skin formation in Actinidia sp. (kiwifruit) is associated with genetic loci controlling russeting and cuticle formation

open access: yesBMC Plant Biology, 2021
Background The skin (exocarp) of fleshy fruit is hugely diverse across species. Most fruit types have a live epidermal skin covered by a layer of cuticle made up of cutin while a few create an outermost layer of dead cells (peridermal layer).
Nikolai Macnee   +9 more
doaj   +1 more source

Magnetic dead layer in ferromagnetic manganite nanoparticles

open access: yesApplied Physics Letters, 2009
We present experimental evidence on the physical origin of a magnetic dead layer (MDL) in manganite nanoparticles. The studied nanoparticles constitute the wall of La0.67Sr0.33MnO3 and La0.67Ca0.33MnO3 manganite nanotubes. Magnetic properties analysis and high resolution transmission electron microscopy show a shell of approximately 2 nm thickness with
Curiale, J.   +6 more
openaire   +2 more sources

Impact of non-uniform dead layer distribution on efficiency calibration for volumetric sources in HPGe detectors

open access: yesNuclear Engineering and Technology
Accurate characterization of the HPGe detector dead layer is crucial for reliable Monte Carlo simulations in gamma-ray spectrometry. This study investigates the impact of source geometry on the determination of the effective dead layer thickness ...
Thi Yen Hong Huynh   +2 more
doaj   +1 more source

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