Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
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 JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Bending of Members Made of Several Materials01:11

Bending of Members Made of Several Materials

In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
Spanning Openings in Brick Walls01:20

Spanning Openings in Brick Walls

In brick wall construction, supporting structures are crucial for openings like windows and doors to maintain the integrity and support the weight of the wall above. These supports include lintels, corbels, and arches, each serving specific structural purposes.
Lintels are primary supports used to span openings and can be crafted from materials such as reinforced concrete, steel-reinforced brick masonry, or simple steel angles. These are straightforward to install and are typically concealed...
Reinforced Brick Masonry01:15

Reinforced Brick Masonry

Reinforced brick masonry is an advanced construction technique that enhances the structural integrity of brick walls by incorporating steel reinforcements. These reinforcements are either placed within the hollow cores of bricks or sandwiched between two layers of masonry, known as wythes, and are then secured in place with grout. Grout is a fluid mixture composed of Portland cement, aggregate, and water, providing the necessary bonding agent for the steel and brick.
To fortify brick walls...
Stone Masonry01:29

Stone Masonry

Stone masonry is a construction technique that uses individual stones to build structures and can be categorized into two main types: rubble and ashlar. Rubble masonry uses uneven, naturally shaped stones such as river rocks or fragments from quarries. This method often requires the mason to select and possibly shape each stone to fit the designated space, ensuring a proper build, even with irregular stone sizes and shapes. Ashlar masonry, on the other hand, employs uniformly cut stones that...
Composite Masonry Walls01:18

Composite Masonry Walls

Composite masonry walls combine multiple wythes of the same or different masonry materials to create a unified structure. These walls feature wythes that are bonded together either through mortar-filled collar joints, grouted spaces, or more commonly, with rigid metal ties and reinforcements, with the use of masonry header units being rare. Metal ties are preferred because they effectively minimize water penetration, as these walls primarily absorb moisture and then release it into the...
Expansion and Contraction in Masonry Walls01:19

Expansion and Contraction in Masonry Walls

Masonry walls are subject to slight expansion and contraction due to variations in temperature and moisture. Thermal movement in masonry is relatively straightforward to measure and plan for. On the other hand, moisture movement poses more of a challenge. New clay masonry units typically absorb water and expand over time under normal environmental conditions. Conversely, new concrete masonry units tend to shrink as they lose the excess moisture acquired during their production process.
To...

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

Ribosomal RNA methylation by GidB modulates discrimination of mischarged tRNA.

bioRxiv : the preprint server for biology·2026
Same author

Migration-Enhanced Synthesis of 2D Copper Telluride Ultrathin Thermoelectrics.

ACS nano·2026
Same author

Polygenic risk for depression is associated with post-stroke depression and stroke.

IBRO neuroscience reports·2026
Same author

Research advances on NLRP3 inflammasomes in organ transplantation.

Frontiers in immunology·2026
Same author

Resonant Interlayer Coupling in NbSe<sub>2</sub>-Graphite Epitaxial Moiré Superlattices.

Advanced materials (Deerfield Beach, Fla.)·2025
Same author

Observing and Suppressing Metallization in MoS<sub>2</sub> for Near-Ideal Spin Filtering.

ACS applied materials & interfaces·2025

相关实验视频

Updated: Jun 28, 2026

Creating Two-Dimensional Patterned Substrates for Protein and Cell Confinement
08:36

Creating Two-Dimensional Patterned Substrates for Protein and Cell Confinement

Published on: September 6, 2011

12.6K

基于自扩展的多重图案为2D材料的制造超出了石版界限.

Poonam Subhash Borhade1,2,3, Tawat Chen1, Ding-Rui Chen3,4,5

  • 1Department of Physics, National Taiwan University, Taipei, 10617, Taiwan.

Small (Weinheim an der Bergstrasse, Germany)
|December 15, 2023
PubMed
概括

研究人员开发了一种用于二维 (2D) 材料的新型多图案技术,可以为先进电子产品制造纳米尺寸特征的超精确制造. 这种自我扩展双重模式 (SEDP) 方法克服了当前方法的局限性.

关键词:
2D 材料 电子 电子多样化的多样化模式.纳米板晶体管中的晶体管自扩张的双重模式.超级尺度的设备超级尺度的设备.

更多相关视频

Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

6.9K
Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior
09:06

Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior

Published on: December 8, 2016

6.6K

相关实验视频

Last Updated: Jun 28, 2026

Creating Two-Dimensional Patterned Substrates for Protein and Cell Confinement
08:36

Creating Two-Dimensional Patterned Substrates for Protein and Cell Confinement

Published on: September 6, 2011

12.6K
Patterning via Optical Saturable Transitions - Fabrication and Characterization
08:19

Patterning via Optical Saturable Transitions - Fabrication and Characterization

Published on: December 11, 2014

6.9K
Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior
09:06

Expanding Nanopatterned Substrates Using Stitch Technique for Nanotopographical Modulation of Cell Behavior

Published on: December 8, 2016

6.6K

科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术纳米技术
  • 电子工程 电子工程

背景情况:

  • 二维 (2D) 材料是下一代晶体管道的关键候选者.
  • 目前2D材料的制造方法受到分辨率的限制,并引入缺陷.
  • 实现纳米级精度对于超级电子设备至关重要.

研究的目的:

  • 展示一种新的多图案制造方法,以高精度制造2D材料特征.
  • 为了克服与传统模式方法相关的衍射极限和缺陷问题.
  • 为了实现复杂的二维材料结构的大规模制造.

主要方法:

  • 采用了形图案和自下自上自扩展的组合.
  • 开发了一种自我扩张的双重模式 (SEDP) 过程.
  • 采用温度控制的氧化方法,用于精确的临界维度操纵.

主要成果:

  • 获得的图案分辨率低于传统光刻的一级大小.
  • 在操纵关键尺寸方面证明了纳米精度.
  • 通过使用先进的表征技术,验证了2D材料质量和形态的保存.

结论:

  • SEDP工艺为2D材料制造提供了前所未有的精度和低复杂性.
  • 这种技术克服了当前模式方法的局限性,使得超级尺寸的设备成为可能.
  • 开辟了高性能二维材料电子产品的新研究途径.