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Updated: Jun 28, 2025

Plasma-assisted Molecular Beam Epitaxy of N-polar InAlN-barrier High-electron-mobility Transistors
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Published on: November 24, 2016

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通过应变工程来研究2D AlN/BN 平板异构结构和性能提升的Meta-GGA研究

Nitika1, Dharamvir Singh Ahlawat2, Sandeep Arora1

  • 1Department of Physics, Chaudhary Devi Lal University, Sirsa, 125055(Hry.), India.

Journal of molecular modeling
|April 23, 2024
PubMed
概括

2D AlN/BN纳米结构的应变工程修改了带隙和光学特性. 这项研究揭示了光电子和高效的光催化水分裂的潜力.

关键词:
在 AlN/BN 平面纳米结构中使用.双轴应变是一种双轴应变.密度函数理论密度函数理论电子属性 电子属性光学属性 光学属性

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Measurements of Strain01:27

Measurements of Strain

Strain quantifies the deformation of a material under force, typically measured as normal strain, which represents the change in length when compared with the original length. Electrical strain gauges are used for enhanced accuracy. These devices consist of a conductive wire mounted on a paper backing that adheres to the material's surface. These gauges operate on the piezoresistive effect, where the wire's electrical resistance changes in response to mechanical deformation. The strain...
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Three-Dimensional Analysis of Strain01:29

Three-Dimensional Analysis of Strain

Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
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Transformation of Plane Strain01:12

Transformation of Plane Strain

When analyzing elongated structures like bars subjected to uniformly distributed loads, it is essential to understand the transformation of plane strain when coordinate axes are rotated. This transformation helps to assess how material deformation characteristics vary with orientation, which is crucial in materials science and structural engineering.
Under plane strain conditions, typical for members where one dimension significantly exceeds the others, deformations and resultant strains are...
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