R. Li

ORCID: 0009-0009-6876-9661
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About
Contact & Profiles
Research Areas
  • Magnetic properties of thin films
  • Magnetic Properties and Applications
  • Magnetic and transport properties of perovskites and related materials
  • High Temperature Alloys and Creep
  • High-Temperature Coating Behaviors
  • ZnO doping and properties
  • Advanced Condensed Matter Physics
  • Land Use and Ecosystem Services
  • Dark Matter and Cosmic Phenomena
  • Atomic and Subatomic Physics Research
  • Multiferroics and related materials
  • Remote-Sensing Image Classification
  • Electronic and Structural Properties of Oxides
  • Physics of Superconductivity and Magnetism
  • Metallic Glasses and Amorphous Alloys
  • Ferroelectric and Negative Capacitance Devices
  • Advanced Sensor and Energy Harvesting Materials
  • Remote Sensing in Agriculture
  • Nuclear Materials and Properties
  • Acoustic Wave Resonator Technologies
  • Ferroelectric and Piezoelectric Materials
  • Microstructure and Mechanical Properties of Steels
  • Advanced Materials Characterization Techniques
  • Quantum, superfluid, helium dynamics
  • Piezoelectric Actuators and Control

Tianjin University
2024

KU Leuven
2024

Chinese Academy of Sciences
2013-2019

Institute of Oceanology
2018

Max-Planck-Institut für Nachhaltige Materialien
2016

Ningbo Institute of Industrial Technology
2015

Institute of Remote Sensing and Digital Earth
2013

Novel Cr containing Co-Al-W base superalloys were studied by atom probe tomography and neutron diffraction. is found to predominantly partition the γ matrix decrease partitioning of W γ′. Furthermore, significantly enhances γ′ volume fraction, decreases γ/ lattice misfit deteriorates creep resistance. Addition Ni alloys affects Al, further results in formation irregularly shaped precipitates. tend occupy ‘B'sublattice γ′-A 3 B phase (L1 2 type), while Co reside ‘A’ sublattice.

10.1179/1743284715y.0000000112 article EN Materials Science and Technology 2016-02-01

Abstract High-precision searches for an electric dipole moment of the neutron (nEDM) require stable and uniform magnetic field environments. We present recent achievements degaussing equilibrating magnetically shielded room (MSR) n2EDM experiment at Paul Scherrer Institute. final configuration that will be used after numerous studies. The optimized procedure results in a residual has been reduced by factor two. ultra-low is achieved with full magnetic-field-coil system, large vacuum vessel...

10.1140/epjc/s10052-023-12351-8 article EN cc-by The European Physical Journal C 2024-01-08

Karst rocky desertification is a process of land associated with human disturbance the fragile karst ecosystems. The fractional cover photosynthetic vegetation (PV) and exposed bedrock (Rock) are main land-surface symptoms desertification. In this study, we explored new methodology for quantifying PV Rock by remote sensing. To reduce effects high heterogeneity landscapes on information extraction, whole image was segmented into relatively homogeneous subsets then estimated using normalized...

10.1080/01431161.2013.787500 article EN International Journal of Remote Sensing 2013-04-15

In this work, the interface effect on magnetoresistance of Pt/LSMO heterostructures is studied, broadening understanding interfacial properties heavy metal/antiferromagnetic manganites.

10.1039/d4cp01175a article EN Physical Chemistry Chemical Physics 2024-01-01

The study of anisotropic magnetoresistance (AMR) holds dual significance in both theoretical and applied contexts. underlying mechanisms AMR remain unclear, the phenomenon sign reversal (positive negative transitions values) has garnered multiple interpretations, demanding experimental verification. In this work, effect epitaxial strain on magnetic transport properties perovskite manganese oxide La0.35Sr0.65MnO3 films is investigated. demonstrates symmetry change behaviors. changes stem from...

10.1063/5.0214227 article EN Journal of Applied Physics 2024-07-22

Summary form only given. Soft-magnetic amorphous alloys based on the ferromagnetic elements Fe, Co, Ni and their combination have attracted increasing interests since discovery of Fe-P-C system in 1967, because excellent soft-magnetic performances including high saturation flux density (B <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">s</sub> ), low coercivity (H xmlns:xlink="http://www.w3.org/1999/xlink">c</sub> permeability, core loss, so on....

10.1109/intmag.2015.7156860 article EN 2015 IEEE Magnetics Conference (INTERMAG) 2015-05-01

In this study, we provided an approach of pre-strained growth to significantly enhance the FMR frequency magnetic films. A series 100 nm magnetostrictive FeGa films were grown on flexible polyethylene terephthalate (PET) substrates which bowed onto convex molds with different curvature radii. When flatten a plane, they suffered compressive strain arisen from shaped substrates. As shown in Figs . 1(a) and 1(b), exhibit remarkable uniaxial anisotropy perpendicular strain. The strength is...

10.1109/intmag.2015.7156979 article EN 2015 IEEE Magnetics Conference (INTERMAG) 2015-05-01

Magnetostrictive FeGa alloys in thin-film form have attracted extensive attention due to the application micro-electrical-mechanical systems, multiferroic composites, and spintronics . Magnetic anisotropy, which can be effectively controlled by methods including oblique deposition, annealing magnetic field, etc, is a fundamental parameter of films, therefore determines magnetization reversal practical applications

10.1109/intmag.2015.7156729 article EN 2015 IEEE Magnetics Conference (INTERMAG) 2015-05-01

Recently, there is an increasing interest in exploiting antiferromagnet (AFM) as active element spintronic devices arising from its advantages of negligible shape anisotropy and good thermal stability compared to ferromagnet (FM) counterpart. To reap these benefits AFM, however, one must find a viable way obtain sizable output signal AFM efficient mechanism for reorienting spin directions, both which are known be more difficult than that FM. On the other hand, orbit torque FM/heavy metal...

10.1109/intmag.2015.7156650 article EN 2015 IEEE Magnetics Conference (INTERMAG) 2015-05-01

The discovery of giant magnetoresistance (GMR) opens the door spintronics. Recently, GMR and tunneling (TMR) spintronic devices prepared on flexible substrates, so called spintronics, have attracted a lot interest due to mechanical flexibility, light weight, low cost compared with rigid materials. Controlling magnetization direction by tuning magnetic anisotropy is essential issue for application In this talk, FeGa/PVDF multiferroic heterostructures were magnetron sputtering under different...

10.1109/intmag.2015.7156524 article EN 2015 IEEE Magnetics Conference (INTERMAG) 2015-05-01

AbstractAbstractIn this paper, a cylindrical piezoelectric quasi-travelling wave motor, which used only single vibrator to generate bidirectional rotations by changing the driving signal frequencies, was presented. The stator of proposed motor consists metal tube and one piece piezo-plate bonded onto tube. Because asymmetric structure design, can excite two degenerated bending modes at resonant frequency for generating rotation; while it also torsion mode vibration another reverse rotation....

10.1179/1432891714z.000000000740 article EN Materials Research Innovations 2014-07-01
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