2024 In2te3 ferroelectric

In2te3 ferroelectric

Author: bfkd

August undefined, 2024

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. • … WebOct 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.

Out-of-Plane Piezoelectricity and Ferroelectricity in …

WebApr 7, 2024 · The device potential of these 2D ferroelectric materials is further demonstrated using the examples of van der Waals heterostructures of In 2 Se 3 /graphene, exhibiting a tunable Schottky barrier ... WebOct 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 … sway low slouch boots

An ab initio study of the electronic properties of the ferroelectric ...

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... 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) … 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 … skye schooley

Shape-control growth of 2D-In2Se3 with out-of-plane …

Phase-controllable large-area two-dimensional In2Se3 and ferroelectric

WebJan 1, 2005 · In the present paper, measurements of the electrical conductivity, the Hall coefficient and the dielectric constant in Ga 2 Te 3 was reported. Our main conclusions were: 1. Ga 2 Te 3 crystal is a promising n-type semiconductor. 2. The energy gap for that compound is 1.21 eV, while the activation energy of donors is 0.11 eV. 3. WebJan 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... skyes beach house malua bayWebAbstract. van der Waals layered α-In 2 Se 3 has shown out-of-plane ferroelectricity down to the bilayer and monolayer thicknesses at room temperature that can be switched by an … sway lounge chair

"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 ... " - In2te3 ferroelectric

In2te3 ferroelectric

High Thermoelectric Performance SnTe-In2Te3 Solid Solutions …

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 ... WebBandgap engineering is an efficient strategy for controlling the physical properties of semiconductor materials. For flexible two-dimensional (2D) materials, strain provides a nondestructive and adjustable method for bandgap adjustment. Here, we propose that, in 2D materials with out-of-plane ferroelectricity, the antibonding nature of the valence band …

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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 … WebFeb 1, 2024 · When stacking a Bi 2 Se 3 layer on top of a α -In 2 Se 3 ferroelectric layer, two different arrangements can be obtained, noted hereafter G1 and G 2, depending on the direction of the polarization vector: in the G 1 configuration, the spontaneous out-of-plane electric polarization P is pointing towards Bi 2 Se 3 while in the configuration G 2 it …

WebSep 9, 2024 · In addition, an abnormal resistive switching phenomenon in α-In 2 Se 3 is reported when operated in the in-plane ferroelectric switching mode. The findings pave … 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 ...

WebUtilizing 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 … WebIn 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.

WebBy alloying only In2Te3 with SnTe, a ZT value of ∼0.9 at 923 K was achieved. ZT can be further increased to ∼1.1 at 923 K through adjusting the charge carriers by iodine doping at Te sites.", author = "Gangjian Tan and Zeier, {Wolfgang G.} and Fengyuan Shi and Pengli Wang and Snyder, {G. Jeffery} and Dravid, {Vinayak P.} and Kanatzidis ...

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... sway lounge seatingWebJul 6, 2024 · Indium selenide (α-In 2 Se 3) is a III 2 –VI 3 binary chalcogenide material with a bandgap in the range of 1.39–1.45 eV [].The excellent electrical and optical properties of α-In 2 Se 3 render it a good candidate for photodetection applications [2,3,4,5].Moreover, α-In 2 Se 3 samples, including atom-thick α-In 2 Se 3 layers, exhibit ferroelectric properties at … sway lounge naples flWebA 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 … sway lufthausWebDec 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 … sway lunch menuWebJun 16, 2024 · Here we report the experimental demonstration of 2D ferroelasticity in vdW β’ -In 2 Se 3 down to few-layer thickness. As a III 2 -VI 3 compound semiconductor, In 2 Se 3 … skyesecret.comWebDec 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... sway loveWebFeb 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 … sway luis fonsi