In2te3 ferroelectric

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August undefined, 2024

WebFeb 18, 2024 · By using first-principles calculations, we predict that hole-doping can induce robust ferromagnetism in 2D ferroelectric {\alpha}-In2Se3 due to its unique flat band … WebOct 30, 2024 · Both ferroelectric domains with opposite polarization and the tested amplitude and phase curve proved that this semiconductor exhibits hysteresis behavior during polarization. In the α -In 2 Se 3 /WSe 2 vertical heterostructure device, the switchable diode effect and nonvolatile memory phenomenon showed a high on/off ratio and a small ...

Controllable Schottky barriers by ferroelectric switching in …

WebOct 21, 2024 · Here, hexagonally stacking α-In 2 Se 3 nanoflake, a rarely studied van der Waals polymorph, is reported to exhibit out-of-plane (OOP) and in-plane (IP) … hilfe mcafee

High Thermoelectric Performance SnTe–In2Te3 Solid Solutions …

WebJun 1, 2024 · Room temperature ferroelectric thin films are the key element of high-density nonvolatile memories in modern electronics. However, with the further miniaturization of the electronic devices beyond the Moore’s law, conventional ferroelectrics suffer great challenge arising from the critical thickness effect, where the ferroelectricity is unstable if the film … WebJan 1, 2005 · It was claimed that the resistivity of III–VI semiconductors (Ga 2 Te 3 and In 2 Te 3) decreases abruptly under hydrostatic pressures between 1 and 7 GPa. The … WebDec 31, 2011 · Abstract and Figures The objective of this research was simulated the electronic structure of In2Te3 thermoelectric material by using discrete variational-Xα (DV-Xα) cluster models method based... smarrisce

IP and OOP ferroelectricity in hexagonal γ-In2Se3

Controllable Schottky barriers by ferroelectric switching in …

WebJul 13, 2024 · Here, we show in-plane ferroelectricity in β′ phase In 2 Se 3, a different In 2 Se 3 polymorph. Previously, the β′ phase was believed to be metastable and only existed … WebFeb 9, 2024 · Indium selenide (In 2 Se 3) is an attractive layered semiconductor material with promising optoelectronic and piezoelectric applications. In this work, single-crystalline α -In 2 Se 3 nanobelts are synthesized using a catalyst-free chemical vapor deposition method through the direct selenization of In 2 O 3 powders. hilfe mail windows 10WebIn the present study, 2D In 2 Se 3 flakes down to monolayers are grown by the chemical vapor deposition (CVD) technique on a mica substrate with their structural, optical and ferroelectric properties being studied. The effect of growth parameters (time of growth and Ar flow rate) on the shape and size of the deposited flakes was studied. smarrimento sim wind

"WebHere, the ferroelectric semiconducting nature of alpha-In 2 Se 3 is utilized to design vdWHs based on two-dimensional transition metal dichalcogenides (TMDs)/alpha-In 2 Se 3 , where TMDs are used... " - In2te3 ferroelectric

In2te3 ferroelectric

[2303.03852] Electrically tunable Gilbert damping in van der Waals ...

WebAug 1, 2024 · The reversible polarization of ferroelectric semiconductor In 2 Se 3 can be used to realize the tunable photoelectric properties of the heterostructures. In this work, we construct the two-dimensional (2D) Janus WSSe/In 2 Se 3 van der Waals heterostructures (vdWHs), where Janus WSSe monolayer has an intrinsic out-of-plane dipole moment. First … WebNov 9, 2024 · The anti-ferroelectric order in β′-In 2 Se 3 and ferroelectric order of β*-In 2 Se 3 are identified, respectively, down to the 2D limit by comprehensive investigations of structural and spectroscopic signatures, including the lattice distortion, the spatial profile of images, the formation of domain structure, and the electronic band ...

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WebDec 21, 2015 · The Bi2Te3/In2Te3 interface is determined as coherent, and the crystallographic orientation between the two phases is determined as «2¯11»In2Te3//«11¯00»Bi2Te3, {111}In2Te3// {0001}Bi2Te3. No... WebHere we report the first experimental evidence of out-of-plane piezoelectricity and ferroelectricity in van der Waals layered α-In 2 Se 3 nanoflakes. The noncentrosymmetric …

WebJul 25, 2024 · Triangular and hexagonal shape of β and γ phase of In 2 Se 3 is presented. • Thickness dependent non-monotonic ferroelectricity in γ-In 2 Se 3 is also demonstrated. • … WebA theoretical design for an ON–OFF switchable HER catalyst using the two-dimensional ferroelectric (2D-FE) III 2 VI 3 compound In 2 Se 3 is reported in this paper. With vertical stacking of the basal plane of In 2 Se 3 on top of the transition metal cobalt, a set of ab initio calculations reveals that the reversible polarization switching of In 2 Se 3 can turn the …

WebApr 6, 2024 · This concept is demonstrated using the example of the bilayer MnBi2Te4 on ferroelectric In2Se3 or In2Te3, where the polarization direction of the 2D ferroelectrics determines the interfacial band ... WebOct 6, 2024 · Generally, the strain resulting from the lattice mismatch may affect the electronic structures of the graphene/In 2 Te 3 heterostructures. For comparison, the …

WebDec 1, 2024 · Next, we show the band structures of InSe monolayers, In 2 Se 3 monolayers and the layered projected band structures of two ferroelectric phases in 2D InSe/In 2 Se 3 heterostructures in Fig. 2.Though the HSE06 hybrid functional calculations, it is obviously that the monolayer InSe and In 2 Se 3 are all indirect band gap semiconductors, with band …

WebWhen the out-of-plane ferroelectric polarization field is pointing from In 2 Se 3 towards MoS 2, the energy band of the heterostructure is type-II band alignment with a band gap of 0.8 eV, which is beneficial for carrier separation. With reversal of the ferroelectric polarization, the band alignment switches from type-II to type-I with a band ... hilfe mail app win 10WebMar 7, 2024 · Through systematical first-principles calculations, we study the magnetic properties of the van der Waals heterostructure of two-dimensional FM metal CrTe2 and … hilfe med opinieWebUtilizing a model for point defect scattering, we analyze the origin of the low thermal conductivity in SnTe–In 2 Te 3 and attribute it mainly to the strong vacancy originated … hilfe meaning in englishWebJan 6, 2024 · It is revealed that the electronic structures of graphene and In 2 Te 3 monolayer are well preserved upon contact. The transition between the n-type Ohmic and p-type Schottky contacts can be... smarrita password gmailWebFeb 9, 2024 · α-In 2 Se 3 is the most common phase without the inversion symmetry, which affords it with extraordinary piezoelectric and ferroelectric properties [25,26,27]. In … smarrimento sim fastwebWebOct 6, 2024 · It is revealed that the electronic structures of graphene and In 2 Te 3 monolayer are well preserved upon contact. The transition between the n-type Ohmic and p-type Schottky contacts can be realized for the graphene/In 2 Te 3 heterostructures by switching the polarity of In 2 Te 3. hilfe matheWebOct 12, 2016 · A series of In 2 Te 3 thin films with various thicknesses was prepared on fused quartz substrate using a radio-frequency magnetron sputtering method. After … smarrito authcode