一个直接和干净的路线到MXenes
Daniel D Robertson1,2,3, Sarah H Tolbert1,2,3
1Department of Chemistry and Biochemistry, University of California, Los Angeles (UCLA), Los Angeles, CA 90095-1569, USA.
概括
新的可扩展方法可以合成二维 (2D) 碳化物和化物材料. 这些进步对于开发下一代电子和储能应用至关重要.
科学领域:
- 材料科学
- 纳米技术
- 固态化学
背景情况:
- 石墨烯以外的二维 (2D) 材料,如碳化物和化物,具有独特的电子和化学特性.
- 这些二维材料的现有合成方法往往缺乏可扩展性和控制性.
研究的目的:
- 为二维碳化物和化物材料开发新的可扩展的合成技术.
- 让这些先进材料得到更广泛的研究和应用.
主要方法:
- 探索新的化学蒸汽沉积 (CVD) 过程.
- 优化前体选择和反应条件.
- 使用先进的显微镜和光谱技术进行表征.
主要成果:
- 成功合成了高质量的二维碳化物和化物.
- 展示潜在工业生产的可扩展性.
- 确认合成材料的结构和电子特性.
结论:
- 开发的方法为合成多种二维碳化物和化物提供了可扩展的途径.
- 这些发现为将这些材料纳入各种技术应用铺平了道路.
- 进一步的研究可以利用这些可扩展的方法来设计有针对性的材料.
相关概念视频
Direct Motor Pathways
2.2K
The direct motor pathways, also known as the pyramidal tracts, are a group of neural pathways that originate in the brain and descend through the spinal cord. They control the voluntary movement of the body. There are two major direct motor pathways: the corticospinal and the corticobulbar tracts.
The corticospinal tract is responsible for the voluntary movement of the limbs and trunk. It originates in the cerebral cortex of the brain and descends through the cerebrum's internal capsule and...
The corticospinal tract is responsible for the voluntary movement of the limbs and trunk. It originates in the cerebral cortex of the brain and descends through the cerebrum's internal capsule and...
2.2K
Indirect Motor Pathways
1.6K
The indirect motor or extrapyramidal pathways originate in the brainstem, the lower portion of the brain that connects it to the spinal cord. They consist of several distinct tracts, each with specialized functions. The four main tracts of the indirect motor pathways are the vestibulospinal tract, the reticulospinal tract, the tectospinal tract, and the rubrospinal tract.
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
1.6K
Drug Delivery: Miscellaneous Routes
423
Drug delivery methods like oral inhalation, nasal sprays, transdermal patches, eye drops, intravitreal injection, and rectal administration provide localized effects with reduced toxicity.
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs...
Oral inhalation and nasal sprays swiftly transfer drugs across the respiratory epithelium's mucosal layer. Inhaled glucocorticoids and bronchodilators directly target lung conditions such as asthma, while fluticasone nasal spray mitigates allergic rhinitis.
Transdermal patches transport drugs...
423
Additional Routes of Drug Administration
2.9K
Choosing the appropriate route of drug administration is significantly influenced by two key factors: the therapeutic objectives and the inherent properties of the drug being used.
Administering drugs via inhalation allows for the direct delivery of gaseous, volatile substances or droplets to different parts of the respiratory tract. One of the advantages of the inhalation route is the rapid absorption of drugs into the circulatory system, which is possible because of the large surface area of...
Administering drugs via inhalation allows for the direct delivery of gaseous, volatile substances or droplets to different parts of the respiratory tract. One of the advantages of the inhalation route is the rapid absorption of drugs into the circulatory system, which is possible because of the large surface area of...
2.9K
Delivery Pathways to the Lysosome
6.6K
Eukaryotic cells use different mechanisms to eliminate toxic waste obsolete and worn-out substances. Lysosomes play a pivotal role in this, and hence, these substances are carried to the lysosome from other parts of the cell and extracellular space through different pathways. The most elaborately studied pathways to the lysosome are the endocytic pathways.
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
6.6K
Short-distance Transport of Resources
16.3K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.3K


