- Magnetic and transport properties of perovskites and related materials
- Rare-earth and actinide compounds
- Magnetic Properties of Alloys
- Shape Memory Alloy Transformations
- Magnetic Properties and Applications
- Magnetic properties of thin films
- Advanced Condensed Matter Physics
- High-pressure geophysics and materials
- Boron and Carbon Nanomaterials Research
- Thermal Expansion and Ionic Conductivity
- Iron-based superconductors research
- Luminescence Properties of Advanced Materials
- Inorganic Chemistry and Materials
- Magnetic Properties and Synthesis of Ferrites
- Lanthanide and Transition Metal Complexes
- Microstructure and Mechanical Properties of Steels
- Heusler alloys: electronic and magnetic properties
- Perovskite Materials and Applications
- Advanced Photocatalysis Techniques
- MXene and MAX Phase Materials
- Hydrogen Storage and Materials
- Advancements in Battery Materials
- Multiferroics and related materials
- Advanced Battery Materials and Technologies
- Physics of Superconductivity and Magnetism
Inner Mongolia Normal University
2015-2024
National University of Mongolia
2024
Hohhot Minzu College
2016-2017
Tottori University
2015
Inner Mongolia University
2004-2014
Delft University of Technology
2009-2010
Flanders Marine Institute
1999-2009
Japan External Trade Organization
2003-2009
University of Amsterdam
1999-2008
Vrije Universiteit Amsterdam
2003-2005
We present low-temperature volume thermal expansion, beta, and specific heat, C, measurements on high-quality single crystals of CeNi2Ge2 YbRh2(Si0.95Ge0.05)(2) which are located very near to quantum critical points. For both systems, beta shows a more singular temperature dependence than thus the Grüneisen ratio Gamma proportional beta/C diverges as T-->0. CeNi2Ge2, our results in accordance with spin-density wave (SDW) scenario for three-dimensional spin fluctuations. By contrast, observed...
Structural, magnetic, and magnetocaloric properties of the MnFe(P,Ge) compounds were systematically studied on both bulk alloys melt-spun ribbons. The experimental results show that critical behavior phase transition can be controlled by changing either compositions or annealing conditions. thermal hysteresis is found to tunable. It reach very small values, while maintaining a large effect in range working temperatures under field changes may produced conventional permanent magnets....
Mn Fe P 1 − x Si compounds with x=0.10,0.20,0.24,0.28,…,0.80,1 were prepared by high-energy ball milling and solid-state reaction. The structural, magnetic, magnetocaloric properties are investigated as a function of temperature magnetic field. X-ray diffraction studies show that the samples in range from x=0.28 to 0.64 adopt hexagonal Fe2P-type structure small amount second phase which increases increasing content. lower content orthorhombic Co2P-type structure. Magnetic measurements...
Whether SmB${}_{6}$ is a true Kondo insulator has been 40-year-old puzzle, as its unexpected finite low-temperature electric conductance defies that simple stereotyping. Using angle-resolved photoelectron spectroscopy, scientists find an important piece of the puzzle in material's electronic band structure, including signature topological surface conducting states.
The structural and magnetic properties of MnFe <tex xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">$_1 - x$</tex> Co xmlns:xlink="http://www.w3.org/1999/xlink">$_ Ge compounds with xmlns:xlink="http://www.w3.org/1999/xlink">$ x = 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.85, 0.9,$</tex> xmlns:xlink="http://www.w3.org/1999/xlink">$1.0$</tex> were investigated by means X-ray diffraction (XRD) magnetization measurements. XRD shows that the...
We have studied the magnetocaloric effect in MnFe(P,Si,Ge) compounds. The structural properties of compounds were determined by x-ray diffraction. homogeneity and stoichiometry checked electron probe microanalysis. Curie temperature is found to be near room temperature. Specific-heat measurements made on these show a first-order ferromagnetic—paramagnetic phase transition. derived from magnetization data shows that this as large Gd-based MnFeP1−xAsx This means we succeeded totally replacing...
Chlorine ions play an important role in the corrosion of bronzeware. This study employs techniques such as XRD, OM, SEM, EBSD, and electrochemical testing to analyze microstructure, crystal structure, chemical composition, performance bronze earrings unearthed at Xindianzi site Inner Mongolia. The results indicate presence work-hardened structures, including twinning equiaxed crystals, on earrings’ surface. With increase chloride ion concentration NaCl solutions from 10−3 mol/L 1 mol/L,...
The magnetic and magnetocaloric properties of Mn/sub 1.1/Fe/sub 0.9/p/sub 1-x/Ge/sub x/ compounds with x=0.20,0.22,0.23,0.26, 0.30 have been investigated. In the composition range x from 0.20 to 0.30, crystallize in Fe/sub 2/P-type hexagonal structure. Curie temperature strongly increases increasing Ge contents. A history dependence phase transition is observed this compound system. optimum 1.1/ 0.9/P/sub for refrigeration applications determined. 0.23, exhibit large magnetic-entropy change...
In this study, La0.75Sr0.25Mn1−xCoxO3 (x = 0, 0.1, 0.2) samples were synthesized using a high-pressure heat treatment method, and their magnetic properties critical phase transition behaviors systematically investigated. The prepared exhibited excellent single-phase characteristics with space group R 3¯ c. As the Co content increased, TC decreased from 325 to 211 K. 7 T field, RCP values of increased 364.52 384.66 J·kg−1, significantly enhancing cooling efficiency samples. three second-order...