Provided are a field effect transistor, an electronic apparatus including the same, and a method of manufacturing the field effect transistor. The field effect transistor may include a substrate; a gate electrode on the substrate; an insulating layer on the gate electrode; a source electrode on the insulating layer; a drain electrode apart from the source electrode; a channel between the source electrode and the drain electrode and including a two-dimensional (2D) material; a 2D material electrode bonding layer adjacent to the source electrode and the drain electrode; and a stressor adjacent to the 2D material electrode bonding layer. The stressor may be configured to apply a tensile strain to the 2D material electrode bonding layer.

A seed layer for inducing nucleation to form a layer of material is described. In an embodiment, the seed layer comprising a layer of two-dimensional monolayer amorphous material having a disordered atomic structure adapted to create localised electronic states to form electric potential wells for bonding adatoms to a surface of the seed layer via van der Waals interaction to form the layer of material, wherein each of the electric potential wells has a potential energy larger in magnitude than surrounding thermal energy to capture adatoms on the surface of the seed layer. Embodiments in relation to a method for forming the seed layer, a heterostructure comprising the seed layer, a method for forming the heterostructure comprising the seed layer, a device comprising the heterostructure and a method of enhancing vdW interaction between adatoms and a surface of the seed layer are also described.

Embodiments generally relate to methods for depositing silicon-phosphorous materials, and more specifically, relate to using silicon-phosphorous compounds in vapor deposition processes (e.g., epitaxy, CVD, or ALD) to deposit silicon-phosphorous materials. In one or more embodiments, a method for forming a silicon-phosphorous material on a substrate is provided and includes exposing the substrate to a deposition gas containing one or more silicon-phosphorous compounds during a deposition process and depositing a film containing the silicon-phosphorous material on the substrate. The silicon-phosphorous compound has the chemical formula [(R.sub.3-vH.sub.vSi)—(R.sub.2-wH.sub.wSi).sub.n].sub.xPH.sub.yR′.sub.z, where each instance of R and each instance of R′ are independently an alkyl or a halogen, n is 0, 1, or 2; v is 0, 1, 2, or 3; w is 0, 1, or 2; x is 1, 2, or 3; y is 0, 1, or 2; z is 0, 1, or 2, and where x+y+z=3.

Embodiments relate to a semiconductor device including a trench with undercut structure including a substrate made of a first material; an insulation layer formed on an upper surface of the substrate; at least one trench penetrating the insulation layer toward the substrate; and at least one seed layer formed in the trench, the seed layer made of a second material which is different from the first material, and a method for manufacturing the same.

Various articles and devices can be manufactured to take advantage of a what is believed to be a novel thermodynamic cycle in which spontaneity is due to an intrinsic entropy equilibration. The novel thermodynamic cycle exploits the quantum phase transition between quantum thermalization and quantum localization. Preferred devices include a phonovoltaic cell, a rectifier and a conductor for use in an integrated circuit.

Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. The structure includes a semiconductor substrate having a first trench, and a trench isolation region positioned in the first trench. The trench isolation region contains a dielectric material, the trench isolation region includes a second trench surrounded by the dielectric material, and the trench isolation region includes openings that penetrate through the dielectric material. A semiconductor layer is positioned in the second trench of the trench isolation region. The semiconductor layer contains a single-crystal semiconductor material.

Provided are a complex of heterogeneous two-dimensional materials and a method of manufacturing the same. The complex of heterogeneous two-dimensional materials may include a substrate; a first two-dimensional material layer on the substrate and having a two-dimensional crystal structure; and a second two-dimensional material layer between the substrate and the first two-dimensional material layer. The second two-dimensional material layer have a two-dimensional crystal structure in which a plurality of phosphorus atoms are covalently bonded to each other.

The present invention relates to a method of manufacturing semiconductor materials comprising interface layers of group III-V materials in combination with Si substrates. Especially the present invention is related to a method of manufacturing semiconductor materials comprising GaAs in combination with Si(111) substrates, wherein residual strain due to different thermal expansion coefficient of respective materials is counteracted by introducing added layer(s) compensating the residual strain.

The disclosure discloses a structure of high-voltage (HV) transistor which includes a substrate. An epitaxial doped structure with a first conductive type is formed in the substrate, wherein a top portion of the epitaxial doped structure includes a top undoped epitaxial layer. A gate structure is disposed on the substrate and at least overlapping with the top undoped epitaxial layer. A source/drain (S/D) region with a second conductive type is formed in the epitaxial doped structure at a side of the gate structure. The first conductive type is different from the second conductive type.

Materials containing picocrystalline quantum dots that form artificial atoms are disclosed. The picocrystalline quantum dots (in the form of born icosahedra with a nearly-symmetrical nuclear configuration) can replace corner silicon atoms in a structure that demonstrates both short range and long-range order as determined by x-ray diffraction of actual samples. A novel class of boron-rich compositions that self-assemble from boron, silicon, hydrogen and, optionally, oxygen is also disclosed. The preferred stoichiometric range for the compositions is (B.sub.12H.sub.w).sub.xSi.sub.yO.sub.z with 3≤w≤5, 2≤x≤4, 2≤y≤5 and 0≤z≤3. By varying oxygen content and the presence or absence of a significant impurity such as gold, unique electrical devices can be constructed that improve upon and are compatible with current semiconductor technology.