In2te3 ferroelectric
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 … 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 ...
In2te3 ferroelectric
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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... 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...
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 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 …
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 ... 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 ...
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.
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 ... biteforce cad fileWebOct 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 … dashing style crosswordWebOct 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 ... bite force battlebots 2021WebJun 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 … dashing stars quilt patternWebAbstract. 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 … dashing subligar ffxiWebBy 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 ... bite force bullmastiffWebJun 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 … dashing store