In2te3 ferroelectric

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August undefined, 2024

WebThe stable ferroelectricity of 2D α In 2 Se 3 is attributed to its unique re-bonding mechanism and the locking between polarizations in the OOP and IP directions, rather than the long-range Coulomb interactions in conventional displacement-type ferroelectrics. 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 …

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

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... 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 … fish in protein

In2Te3 thin films: a promising nonlinear optical material …

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 … 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. • … WebFeb 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 … can chicken raise cholesterol

(PDF) Study on Electronic Structure of β-In2Te3 Thermoelectric ...

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The In2Se3 films were transferred from mica to TEM grids or other substrates by the poly (methyl methacrylate) (PMMA) method. The PMMA solution was first spin coated onto mica at 3,000 rpm for 60 s and then heated at 100 °C for 5 min. Second, the PMMA was spin coated again to the mica at 1,000 rpm for 60 … See more In a typical CVD process, 6 mg In2O3 (99.99%, Alfa) and three fresh mica sheets were loaded into the quartz boat and placed in downstream zone 2 (T2 = 560–760 °C; heating … See more The InSe crystals were synthesized by heating In2Se3 powder (99.99%, Innochem) at 950 °C for 30 min under H2/N2 mixed gas (30 s.c.c.m.). Then, the InSe powder was obtained by grinding the InSe crystals. In the … See more The In2Se3 films were characterized by OM (Leica, DM2700M and DM1750M), atomic force microscopy (Hitachi 5300E), piezoresponse force microscopy (Asylum Research MFP-3D … See more The metastable β′-In2Se3 can be transformed into a more stable α phase by releasing the strain. We release the strain of β′-In2Se3 films by … See more can chicken salad be heatedWebJul 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 … can chicken reproduce with no rooster

"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

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

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 … 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 ...

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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... 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 …

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 ... WebJul 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 …

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 … 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 ...

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 …

WebAbstract. 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 … fish in quebec lakesWebNov 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 ... fish in puff pastry stuffed with spinachWebOct 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 … can chickens and ducks breedWebMar 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 … fish in quebecWebFeb 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. can chicken salad recipe easy simpleWebJun 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 … can chicken salt freeWebOct 6, 2024 · In the In 2 Te 3 monolayer, each unit cell consists of two In atoms and three Te atoms, which are arranged in the sequence of Te–In–Te–In–Te [ 38, 45 ]. The calculated lattice parameters of the In 2 Te 3 monolayer are determined to be a = b = 4.37 Å, which also coincides well with previous findings [ 38 ]. fish in puff pastry recipe