Results 101 to 110 of about 9,352 (287)

On‐Surface Synthesis of Bismuth Monolayers through Ice‐Confined Redox Reactions

open access: yesAdvanced Materials, EarlyView.
We report an ice‐confined growth strategy for the synthesis of atomically thin 2D bismuth and related 2D metals. This approach involves rapid freezing of a BiCl3 aqueous solution on an aluminum foil using liquid nitrogen, which triggers interfacial redox reactions between the ice and the aluminum surface.
Zexiang He   +8 more
wiley   +1 more source

Lithium and Vanadium Intercalation into Bilayer V2Se2O: Ferrimagnetic–Ferroelastic Multiferroics and Anomalous and Spin Transport

open access: yesAdvanced Science, EarlyView.
Li‐ and V‐intercalated V2Se2O bilayers possess intralayer ferrimagnetic and interlayer ferromagnetic orders, alongside ferroelasticity, in‐plane uniaxial magnetic anisotropy, half‐metal/enhanced spin splitting, the anomalous Hall effect, giant magnetoresistance, tunneling magnetoresistance, near‐perfect spin filtering effect, spin Seebeck effect, and ...
Long Zhang   +7 more
wiley   +1 more source

Atomic resolution microstructure study of Bi-doped SrTiO3

open access: yesJournal of Advanced Dielectrics
Intrinsic SrTiO3 is a quantum paraelectric, but moderately Bi-doped SrTiO3 exhibits dielectric frequency dispersion similar to relaxor ferroelectrics. In this paper, detailed electron microscopic studies of the microstructures of Bi-doped SrTiO3 samples ...
Chao Li   +7 more
doaj   +1 more source

Dipole-glass concept and history-dependent phenomena in relaxors

open access: yes, 2010
The possibility to explain basic physical properties of relaxors within the concept of the dipole-glass transition is discussed. We argue that this concept provides the only consistent picture accounting of all known anomalous features of relaxors.
Timonin, P. N.
core   +1 more source

Maximal Rashba Splitting in GeTe/Bi2Te3 Heterostructures via Strong Band Bending

open access: yesAdvanced Science, EarlyView.
An unprecedented strength of Rashba effect with ER = 0.57 eV, k0=0.16Å−1$\;{k_0} = 0.16\;{\mathrm{\AA}^{ - 1}}$ and αR=6.86eV·Å$ {\alpha _{\mathrm{R}}} = 6.86{\mathrm{\;eV}} \cdot {\mathrm{\AA}}$ in GeTe (1 nm)/Bi2Te3 (1 QL) heterostructure. The enhanced Rashba is origined from the band bending effect in the heterojunction region of GeTe /Bi2Te3 ...
Qing‐Lin Yang   +14 more
wiley   +1 more source

Intercalation‐Induced Phase Transitions in Ferroelectric α‐In2Se3

open access: yesAdvanced Science, EarlyView.
Using the electrolyte gating technique, the van der Waals ferroelectric semiconductor α‐In2Se3 undergoes a series of transitions from a ferroelectric semiconductor to a dirty metal and finally to a metal, accompanied by a structural transformation. Concurrently, the ferroelectric hysteresis window progressively narrows and eventually disappears with ...
Xin He   +12 more
wiley   +1 more source

Temperature-Dependent Phase Transition in Orthorhombic [011]c Pb(Mg1/3Nb2/3) O3-0.35PbTiO3 Single Crystal

open access: yesCrystals, 2014
Relaxor [011]c PMN-0.35PT single crystal phase transition characteristics are investigated through various methods including variable temperature dielectric properties, X-ray diffraction, bipolar ferroelectric hysteresis loops (P-E) and electric-field ...
Wenhui He   +6 more
doaj   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

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