English
Related papers

Related papers: Structural changes of Ti3SiC2 induced by helium ir…

200 papers

The results of a study of the effect of microvolume emission (power 700 W, frequency 2.45 GHz) on the structural changes in natural clay particles are presented. The influence of the irradiation time (10 and 20 minutes) and the environment…

Materials Science · Physics 2023-02-14 Anna G. Chetverikova , Marina M. Filyak , Olga N. Kanygina

The total ionizing radiation (TID) response of commercial NPN silicon germanium hetero-junction bipolar transistors (SiGe HBTs) produced domestic were investigated under the dose rate of 800mGy(Si)/s and 1.3mGy(Si)/s with Co-60 gamma…

Instrumentation and Detectors · Physics 2019-04-02 Liu Mo-Han , Lu Wu , Ma Wu-Ying , Wang Xin , Guo Qi , He Cheng-Fa , Jiang Ke , Li Xiao-Long , Xiong Ming-Zhu

First simulations of deuterium shattered pellet injection (SPI) into an ASDEX Upgrade H-Mode plasma with the JOREK MHD code are presented. Resistivity is increased by one order of magnitude in most simulations to reduce computational costs…

Plasma Physics · Physics 2020-02-14 M. Hoelzl , D. Hu , E. Nardon , G. T. A. Huijsmans

Thermal shock resistance is one of the performance-defining properties for applications where extreme temperature gradients are required. The thermal shock resistance of a material can be described by means of the thermal shock parameter…

We report on growth-mode transitions in the growth of SrRuO3 thin films on atomically flat Ti4+ single-terminated SrTiO3 (111) substrates, investigated by reflection high-energy electron diffraction and atomic force microscopy. Over the…

Materials Science · Physics 2010-02-03 Jaewan Chang , Yoon-Seok Park , Jong-Woo Lee , Sang-Koog Kim

We present the structural, magnetic, thermal and ab-plane electronic transport properties of single crystals of CaCu1.7As2 grown by the self-flux technique that were investigated by powder x-ray diffraction, magnetic susceptibility chi,…

Superconductivity · Physics 2013-08-20 V. K. Anand , D. C. Johnston

A known issue for future nuclear reactors is helium accumulation inside the steel structure materials, responsible for structural issues such as embrittlement and cracking. One possible solution is using new types of reinforced steel, such…

The mechanical behavior of a Mo-TiC30 vol.% ceramic-metal composite was investigated over a large temperature range (25^{\circ}C to 700^{\circ}C). High-energy X-ray tomography was used to reveal the percolation of the hard titanium carbide…

Materials Science · Physics 2013-01-09 Denis Cédat , Olivier Fandeur , Colette Rey , Dierk Raabe

A two-temperature magnetohydrodynamic (MHD) model, which evolves the electron and ion temperatures separately, is implemented in the PSI-Tet code and used to model plasma dynamics in the HIT-SI experiment. When compared with…

The current work studies the effect of sintering conditions on the densification behavior, microstructure, and electrochemical performance of 6 mol% Sc2O3, 1 mol% CeO2 co-doped ZrO2 (6Sc1CeZr) for solid-state electrolyte applications. The…

Materials Science · Physics 2022-11-01 Pooya Elahi , Elizabeth Winterholler , Taylor D. Sparks

Using density functional theory we examine the crystal structure and the finite-temperature thermodynamics of formation and dehydrogenation for the new quaternary hydride Li4BN3H10. Two recent studies based on X-ray and neutron diffraction…

Materials Science · Physics 2007-05-23 Donald J. Siegel , C. Wolverton , V. Ozolins

Iron oxide nano particles with nominal Fe2O3 stoichiometry were synthesized by a wet, soft chemical method with the heat treatment temperatures from 250{\deg}C to 900{\deg}C in air. The variation in the structural properties of the nano…

Materials Science · Physics 2011-11-29 Debajeet K. Bora , Artur Braun , Selma Erat , Olga Safonova , Thomas Graule , Edwin C. Constable

We present experimental results on crystal--amorphous transition of forsterite (Mg2SiO4) silicate under ion irradiation. The aim of this work is to study the structural evolution of one of the most abundant crystalline silicates observed in…

Astrophysics · Physics 2009-11-10 J. R. Brucato , G. Strazzulla , G. Baratta , L. Colangeli

The results of differential-thermal analysis of various samples as well as dielectric measurements of solid solutions $TlIn_{1-x}Fe_x^{56,57}S_2$ are presented. It has been established that phase transitions become blurred and shift to low…

Condensed Matter · Physics 2007-05-23 R. M. Sardarli , A. P. Abdullayev , O. A. Samedov , N. A. Eubova , B. R. Gadjiyev

The evolution of the nuclear and magnetic structures of TlFe$_{1.6}$Se$_2$ was determined in the temperature range of 5-450\,K using single crystal neutron diffraction. The Fe layers in these materials develop a corrugation in the…

CsCuCl$_3$, chiral and Jahn-Teller distorted at room temperature, takes a more symmetric structure above 423K. Describing this 'simpler' high temperature structure is far from simple and has been the subject of many, sometimes…

Materials Science · Physics 2026-05-28 Emma A. Pappas , Toby Woods , Jue Liu , Daniel P. Shoemaker

Single crystals of the layered superconductor Bi2Sr2(Ca1-xLax)Cu2O8+d were successfully grown out by a self-flux method. Upon La-doping, the c-axis contracts but the structure remains stable up to the critical concentration xc, above which…

Superconductivity · Physics 2009-10-31 H. Jin , J. Kötzler

We report x-ray diffraction, electrical resistivity, and magnetoresistance measurements on Bi2Se3 under high pressure and low temperature conditions. Pressure induces profound changes in both the room temperature value of the electrical…

Materials Science · Physics 2015-06-03 J. J. Hamlin , J. R. Jeffries , N. P. Butch , P. Syers , D. A. Zocco , S. T. Weir , Y. K. Vohra , J. Paglione , M. B. Maple

This proceeding discusses the impact of XUV/X-ray irradiation on materials, and how their response is affected by temperature, size, and structure. When materials are exposed to intense XUV/X-ray irradiation, they undergo a series of…

Materials Science · Physics 2023-11-10 Nikita Medvedev

The thermochromic properties (color change with temperature) of n type doped SiC wafers of different polytypes (3C, 4H and 6H) have been investigated up to 500$^\circ$C under air. It was found that 3C-SiC color passes from bright yellow at…

Materials Science · Physics 2024-10-14 Gabriel Ferro , Davy Carole , Didier Chaussende