نتایج جستجو برای: nanostructure and phase transition

تعداد نتایج: 16969299  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1389

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

Journal: :APL Materials 2023

We present a numerical demonstration of magnonic crystals hosting unidirectional, topologically protected edge states. The crystal is formed dipolarly coupled Permalloy triangles. show that due to the geometry block, size structure can be scaled up. In addition, states found over wide frequency range. Experimental detection excitations in considered system done with state-of-the-art techniques....

2016
Michelle K. Gaines Steven D. Smith Jon Samseth Michael R. Bockstaller Russell B. Thompson Richard J. Spontak

Although block copolymer motifs have received considerable attention as supramolecular templates for inorganic nanoparticles, experimental observations of a nanostructured diblock copolymer containing inorganic nanoparticles-supported by theoretical trends predicted from a hybrid self-consistent field/density functional theory-confirm that nanoparticle size and selectivity can likewise stabiliz...

Journal: :journal of sciences islamic republic of iran 0

the high pressure behavior of the structural and electronic properties of kc1 is studied with use of the density functional pseudopotential method within local-density approximation. atzero pressure, the rocksalt phase is found to be lower in energy than cscl structure. however, we predict a phase transition into csci structure at a pressure of about 1.5 gpa. the calculated ground state propert...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه دانشهای بنیادی (مرکز تحقیقات فیزیک نظری و 1387

we show that when both sources ( lepton flavor violation sources and cp-violating phases) are present, the electric dipole moment of the electron, $d_e$, receives a contribution from the phase of the trilinear $a$-term of staus, $phi_{a_ au}$. for $phi_{a_ au}=pi/2$, the value of $d_e$, depending on the ratios of the lfv mass elements, can range between zero and three orders of magnitude a...

2017
Ting Li Dongyan Ding Zhenbiao Dong Congqin Ning

Ti-Ni-Si-O nanostructures were successfully prepared on Ti-1Ni-5Si alloy foils via electrochemical anodization in ethylene glycol/glycerol solutions containing a small amount of water. The Ti-Ni-Si-O nanostructures were characterized by field-emission scanning electron microscopy (FE-SEM), energy dispersive spectroscopy (EDS), X-ray diffraction (XRD), and diffuse reflectance absorption spectra....

1997
O. D. Chernavskaya

We continue to develop further the bag-type Double Phase Transition Model (DPTM) for transformation of Quark-Gluon Plasma (QGP) to normal hadronic matter (H-phase). The model is based on the assumed existence of an intermediate Q phase composed by massive constituent quarks and pions (as Goldstone bosons) 5, 6. In the present paper the problem of entropy S and baryon number N B conservation in ...

2013
JAN PRÜSS GIERI SIMONETT

The study of the basic model for incompressible two-phase flows with phase transitions in the case of equal densities, initiated in the paper Prüss, Shibata, Shimizu, and Simonett [16], is continued here with a stability analysis of equilibria and results on asymptotic behaviour of global solutions. The results parallel those for the thermodynamically consistent Stefan problem with surface tens...

Journal: :American Journal of Analytical Chemistry 2023

A power-law (y = cxn) signature between process energy budget (kJ) and density (kJ·ml-1) of microwave-assisted synthesis silver gold nanostructures has been recently described [Law Denis. AJAC, 14(4), 149-174, (2023)]. This study explores this relation further for palladium, platinum, zinc oxide nanostructures. Parametric cluster analysis statistical is used to test the over four orders magnitu...

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