Results 61 to 70 of about 478,450 (222)

Structural phase transitions and their influence on Cu+ mobility in superionic ferroelastic Cu6PS5I single crystals

open access: yes, 2005
The structural origin of Cu+ ions conductivity in Cu6PS5I single crystals is described in terms of structural phase transitions studied by X-ray diffraction, polarizing microscope and calorimetric measurements.
A Gagor   +10 more
core   +1 more source

Quasiparticle interference patterns as a test for the nature of the pseudogap phase in the cuprate superconductors

open access: yes, 2005
Electrons, when scattered by static random disorder, form standing waves that can be imaged using scanning tunneling microscopy. Such interference patterns, observable by the recently developed technique of Fourier transform scanning tunneling ...
Balatsky A. V.   +20 more
core   +1 more source

Comparative analysis of the Russian and Western education and scientific-training system

open access: yesRUDN journal of Sociology, 2020
The article compares the Russian and Western strategies of higher education and scientific training and their implementation in the state policy. The author considers the three-level structure of scientific training which includes in the West Bachelors ...
L. S. Ruban
doaj   +1 more source

Anomalous dispersion relations in the staggered flux state

open access: yes, 2017
We study the quasiparticle properties in the d-wave superconductivity, antiferromagnetism, and the staggered flux state within a renormalized mean-field theory based on the two-dimensional t-J model. In particular, we focus on the anomalous quasiparticle
Asaoka, Rui   +3 more
core   +1 more source

Enhancement of curcumin's physicochemical properties by developing its eutectic mixtures

open access: yesJournal of Applied Pharmaceutical Research
Background: Curcumin is a compound obtained from the rhizomes of Curcuma Longa. It has various pharmacological properties like anti-inflammatory, anti-oxidant, anti-hyperlipidemic, etc.
Sunita Ahlawat   +2 more
doaj   +1 more source

Possible Ordered States in the 2D Extended Hubbard Model

open access: yes, 2000
Possible ordered states in the 2D extended Hubbard model with on-site (U>0) and nearest-neighbor (V) interaction are examined near half filling, with emphasis on the effect of finite V.
Affleck I.   +41 more
core   +1 more source

P07 - Development of a Miniaturized Combined DSC and TGA Sensor

open access: bronze, 2023
Johanna Distler   +6 more
openalex   +2 more sources

Effect of Pregelatinization and Retrogradation on Some Physicochemical Changes of Wheat-Potato Starches

open access: yesJournal of Agricultural Sciences, 2019
The freezable (FW) and unfreezable water (UFW) contents of wheat and potato starches and their physically modified forms [pregelatinized (PGS) and retrograded (RS)] were analyzed by Differential Scanning Calorimetry (DSC) at various hydration levels (25,
Nesimi Aktaş, Kamil Emre Gerçekaslan
doaj   +1 more source

Microscopic Electron Models with Exact SO(5) Symmetry

open access: yes, 1997
We construct a class of microscopic electron models with exact SO(5) symmetry between antiferromagnetic and d-wave superconducting ground states. There is an exact one-to-one correspondence between both single-particle and collective excitations in both ...
D. Pines   +11 more
core   +1 more source

Thermal Analyse sof Cross-Linked Polyethylene

open access: yesAdvances in Electrical and Electronic Engineering, 2007
The paper summarizes results obtained during the structural analyses measurements (Differential Scanning Calorimetry DSC, Thermogravimetry TG, Thermomechanical analysis TMA and Fourier transform infrared spectroscopy FT-IR).
Radek Polansky
doaj  

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