Zobrazeno 1 - 10
of 26
pro vyhledávání: '"QC310.15 Thermodynamics"'
The stability of magnetism in reduced dimensions has become a major scientific agenda in the pursuit of implementing magnetic nanostructures as functional components in spintronic devices. Methods to probe and control magnetization states of such str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::215e3e04c14bf25416ec44ea38db44a7
Autor:
Selmiye Alkan Gürsel, Naeimeh Rajabalizadeh Mojarrad, Alp Yürüm, Bilal Iskandarani, Begüm Yarar Kaplan, Adnan Taşdemir
In this study, novel nanofiber based-hybrid proton conducting membranes for polymer electrolyte membrane (PEM) fuel cells were fabricated via electrospinning method using sulfonated silica particles (S-SiO2) as a functional additive. Here, poly(vinyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b23020bbf16701ef47b7d9254e126236
Publikováno v:
Ferroelectrics. 500:116-128
Within the Landau-like approach we study anomalies of elastic moduli at phase transitions in thin films on substrates. We consider the case where, similar to many experimental cases, the first-order transition in free crystal would convert into a sec
Autor:
Sedat Alkoy, M. Baris Okatan, I. Burc Misirlioglu, Ecem Aydin, Yusuf Kilic, Ebru Mensur-Alkoy
Publikováno v:
Journal of Applied Physics. 128:084102
Functional properties of ferroelectric compositions depend strongly on the type of stable crystalline phase at a given temperature and texturing. In addition to defining a governing crystallographic axis among the grains with respect to a global refe
Autor:
Yazan Nitham Odeh, Ozan Akdogan, Onur Zirhli, Eamon Devlin, Nilay Gunduz Akdogan, I. Burc Misirlioglu
Publikováno v:
Advanced Engineering Materials. 22:2000311
Fe(16)N(2)is a compound with giant saturation magnetization approaching or exceeding that of rare-earth-based permanent magnets. The abundance of its elements and low-cost synthesis of this compound has made it highly attractive to replace rare-earth
Within the Landau-like approach we study stability of homogeneous states near phase transitions in thin films on substrates. The order parameter is electrically neutral in order to exclude the effects of the depolarizing fields and concentrate on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1168365a1363e138ea46afbf4ddb57e3
Autor:
S. P. Alpay, Ibrahim Burc Misirlioglu
Functional materials with compositional gradients exhibit unique characteristics that are different from the components comprising the structure. Graded ferroelectrics are very good examples to such materials where a systematic variation in compositi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2cd7ef43531c86334fe33b1f73dfe15f
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 50:1653-1662
We study geometric and energetic factors that partake in modifying properties of polymeric melts via inserting well-dispersed nanoscopic particles (NP). Model systems are polybutadiene melts including 10-150 atom atomic clusters (0.1-1.5% v/v). We tu
Autor:
Sondan Durukanoglu, Berk Onat
We report results of a systematic study for vibrational thermodynamic functions of Cu-Ni alloys, in the harmonic approximation, using interaction potentials based on the embedded atom method with improved optimization techniques. The vibrational dens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2052ecdde4bd9733efbf3ec1254cdb55
We theoretically examine the pyroelectric properties of ferroelectric-paraelectric superlattices as a function of layer thickness and configuration using non-linear thermodynamics coupled with electrostatic and electromechanical interactions between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5b64de63fe26b8112f95aaf95b19c64