Results 71 to 80 of about 1,109,396 (195)

Superconducting fluctuations above critical temperature in the Bi2Sr2Ca1−xYxCu2O8 single crystals

open access: yesMagnetic Resonance in Solids. Electronic Journal, 2016
© Kazan Federal University (KFU).The superconducting fluctuations above critical temperature in the Bi2Sr2Ca1−xYxCu2O8 single crystals are studied. The boundaries of the superconducting fluctuations area are defined by the MWA measurement. The estimation of the fluctuations lifetimes is made.
Gimazov I.   +5 more
openaire   +3 more sources

Crystal structure of trans-diaqua-bis(methyl methylcarbamohydrazonothioato-κ2N,N′) nickel(II) iodide semihydrate, C6H22N6O2NiS2I2·0.5H2O

open access: yesZeitschrift fur Kristallographie = New Crystal Structures, 2023
C6H23I2N6NiO2.50S2, monoclinic, C2/c (no. 15), a = 8.2282(4) Å, b = 21.9200(7) Å, c = 11.4906(4) Å, β = 109.451(4)°, V = 1954.19(14) Å3, Z = 4, Rgt (F) = 0.0322, wRref (F 2) = 0.1113, T = 295.
Leovac, Vukadin   +3 more
openaire   +1 more source

A comment on "Intergenerational equity: sup, inf, lim sup, and lim inf" [PDF]

open access: yes
We reexamine the analysis of Chambers (Social Choice and Welfare, 2009), that produces a characterization of a family of social welfare functions in the context of intergenerational equity: namely, those that coincide with either the sup, inf, lim sup ...
Alcantud, José Carlos R.   +1 more
core   +1 more source

Vibration Fiber Sensors Based on SM-NC-SM Fiber Structure

open access: yesIEEE Photonics Journal, 2015
A novel vibration sensor based on the single mode (SM)-no core (NC)-SM fiber structure is proposed and experimentally sensing results demonstrated. By numerical simulation, we use an NC fiber (NCF) as the multimode waveguide structure for the multimode ...
Yanli Ran   +6 more
doaj   +1 more source

Sample preparation for scanning Kelvin probe microscopy studies on cross sections of organic solar cells

open access: yesAIP Advances, 2013
We prepared cross sections of P3HT:PCBM bulk heterojunction (BHJ) organic solar cells (OSCs) for the characterization of their potential distribution with scanning Kelvin probe microscopy.
Michael Scherer   +4 more
doaj   +1 more source

Simultaneous Interrogation of Multiple Fiber Bragg Grating Sensors Using an Arrayed Waveguide Grating Filter Fabricated in SOI Platform

open access: yesIEEE Photonics Journal, 2015
A novel fiber Bragg grating (FBG) interrogator is demonstrated based on an optimized arrayed waveguide grating (AWG) filter. The AWG response is optimized to achieve large crosstalk between the output channels, which allows simultaneous detection of ...
Andrea Trita   +6 more
doaj   +1 more source

Adsorbent Exploration of CaSO4 for C4F7N/N2-Based Insulation Devices from Experimental and Theoretical Insights

open access: yesCSEE Journal of Power and Energy Systems
While the C4F7N is an environmental-friendly insulation gas with a strong potential to replace SF6in the insulation devices, its decomposed species, especially C2F6, C3F8, C3F6, and CF4, exhibit a strong toxicity and poor insulation performance.
Song Xiao   +6 more
doaj   +1 more source

Les gangs et la violence dans leur quartier tels que perçus par les jeunes

open access: yesCriminologie, 2015
La violence des gangs est un problème de société en pleine croissance. La présente étude a pour but de se pencher sur la perception qu’ont les adolescents, non membres de gangs, à propos des gangs, de la violence qui y est associée et de l’influence qu ...
Sarah Kelly, Ph. D., inf. aut.
doaj   +1 more source

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