In2te3 ferroelectric
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. 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 …
In2te3 ferroelectric
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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 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 …
WebJun 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 … 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 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 ]. 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 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 …
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. cinnamon pecan bundt cakeWebDec 8, 2024 · 2D ferroelectrics with robust polar order in the atomic-scale thickness at room temperature are needed to miniaturize ferroelectric devices and tackle challenges imposed by traditional ferroelectrics. These materials usually have polar point group structure regarding as a prerequisite of ferroelectricity. Yet, to introduce polar structure into ... cinnamon peeler analysisWebDec 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... diagram of flip flopWebDec 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 … cinnamon pecan pull apart bread recipeWebOct 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 ... cinnamon pecan ring cake recipeWebOct 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 … cinnamon peeler publish dateWebOct 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 … cinnamon pecan sticky buns