Search research articles

关于 JoVE

概览领导团队博客 JoVE 帮助中心

作者

出版流程编辑委员会范围与政策同行评审常见问题投稿

图书馆员

用户评价订阅访问资源图书馆顾问委员会常见问题

研究

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments 存档

教育

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual 教师资源中心教师网站

使用条款与条件

相关概念视频

Three-Dimensional Analysis of Strain

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...

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序

Same author

Enhancing Hole Mobility in Monolayer WSe<sub>2</sub> p-Type Field-Effect Transistors via Process-Induced Compression.

ACS nano·2026

Same author

Uncertainty quantification in stochastic simulations of nitrogen-carbon gas-surface interactions.

The Journal of chemical physics·2026

Same author

Quantitative Atomic Resolution Electron Ptychography of Thermal Vibrations Under <i>In Situ</i> Heating.

ACS nano·2026

Same author

Atomic and Electronic Structure of Strongly Charged Domain Walls in van der Waals α-In<sub>2</sub>Se<sub>3</sub>.

Nano letters·2026

Same author

Emerging conduction pathways in semiconducting bismuth-antimony alloys.

Journal of physics. Condensed matter : an Institute of Physics journal·2026

Same author

Field-Effect Transistors from Artificial Charged Domain Walls in Stacked Van der Waals Ferroelectric α-In<sub>2</sub>Se<sub>3</sub>.

Advanced materials (Deerfield Beach, Fla.)·2026

Same journal

Dual-Function Halide Exchange Strategy for Simultaneous Sn<sup>4+</sup> Elimination and Stability Enhancement in Pb-Sn Mixed Perovskite Solar Cells.

ACS nano·2026

Same journal

Vertically Stacked Indium Gallium Zinc Oxide-Based Three-Dimensional Integrated Circuits.

ACS nano·2026

Same journal

Tunable Nanoparticle Thin-Film Reveals Distance Dependence of Auger-Mediated Radiation Enhancement in Diffuse Midline Glioma.

ACS nano·2026

Same journal

G-Quadruplex Network Engineering in Ionogels: Realizing Robust Biosensing Interfaces for Plant Electrophysiology.

ACS nano·2026

Same journal

Announcing the 2026 <i>ACS Nano</i> Lectureship and <i>ACS Nano</i> Impact Award Laureates.

ACS nano·2026

Same journal

Ultrafast Self-Assembly of Zeolitic Imidazolate Framework-8 Enables Antibody Orientation for Ultrasensitive Lateral Flow Immunoassays.

ACS nano·2026

查看所有相关文章

Search research articles

相关实验视频

Updated: Sep 11, 2025

A Microfluidic Device for Studying Multiple Distinct Strains

A Microfluidic Device for Studying Multiple Distinct Strains

Published on: November 9, 2012

在二维 (2D) 材料单层中的可编程菌株景观.

Qingchang Liu^1,2,3, Yue Zhang^2,3, Haiyue Dong^4,3

¹Materials Research Laboratory, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States.

|August 13, 2025

概括

此摘要是机器生成的。

研究人员开发了一种新的方法,使用金属氧化物应力剂精确控制2D材料中的机械应力. 这种技术可以创建复杂的应变场景,为材料特性和量子现象的工程提供了新的可能性.

关键词:

2D 材料是二维材料.线性弹性线性弹性伪磁场是一种伪磁场.菌株的风景菌株的风景造成压力的因素是压力.

更多相关视频

Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips

Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips

Published on: October 20, 2018

Stretching Micropatterned Cells on a PDMS Membrane

Stretching Micropatterned Cells on a PDMS Membrane

Published on: January 22, 2014

相关实验视频

Last Updated: Sep 11, 2025

A Microfluidic Device for Studying Multiple Distinct Strains

A Microfluidic Device for Studying Multiple Distinct Strains

Published on: November 9, 2012

Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips

Scalable Fabrication of Stretchable, Dual Channel, Microfluidic Organ Chips

Published on: October 20, 2018

Stretching Micropatterned Cells on a PDMS Membrane

Stretching Micropatterned Cells on a PDMS Membrane

Published on: January 22, 2014

科学领域:

材料科学材料科学材料科学
凝聚物质物理学凝聚物质物理学
纳米技术纳米技术

背景情况:

机械应变是调整二维材料性能的一个关键因素.
在2D材料中实现精确的,空间分辨率的应变控制一直是一个重大的实验挑战.

研究的目的:

引入一种用于在二维材料中创建复杂,空间变化的应变场 (strainscapes) 的新方法.
开发一个理论和计算框架,用于设计和预测由金属氧化物压力因子引起的应变现象.

主要方法:

沉积金属氧化物薄膜作为2D材料上的压力,以诱导局部应变.
将3D接口问题简化为2D的Eshelby纳入问题,使用复杂的潜在方法解决.
采用原子分子动力学 (MD) 模拟来解释应变和验证理论预测.

主要成果:

在理论预测,MD模拟和对菌株大小和分布的实验测量之间证明了出色的一致性.
在石墨烯单层中成功编程空间和时间调节的伪磁场 (PMF).
验证了基于压力因子的方法对精确应变工程的有效性.

结论:

开发的理论框架和基于压力因素的方法提供了一个快速而准确的工具,用于在2D材料中编程应变场景.
这种技术为设备层面的应变工程提供了一种通用而强大的方法,超越了传统的全球加载方法.
这项工作奠定了基于压力,应变工程的二维材料量子性质的基础,突出了力学理论在该领域的进步中的作用.