Related Experiment Video
Updated: Feb 3, 2026
04:53
Author Spotlight: Advances in Evaluating Human Lung Epithelial Cells' Response to Metal-Organic Frameworks
Published on: May 26, 2023
1.7K
Metal-Organic Framework-Based Sensors for Environmental Contaminant Sensing
Xian Fang1,2, Boyang Zong1,2, Shun Mao3,4
1Biomedical Multidisciplinary Innovation Research Institute, Shanghai East Hospital, State Key Laboratory of Pollution Control and Resource Reuse, College of Environmental Science and Engineering, Tongji University, 1239 Siping Road, Shanghai, 200092, People's Republic of China.
Nano-Micro Letters
|November 6, 2018
Summary
Metal-organic frameworks (MOFs) offer advanced sensing for environmental pollution. These materials show high sensitivity and selectivity for detecting contaminants in water and air.
Area of Science:
- Materials Science
- Environmental Science
- Analytical Chemistry
Background:
- Environmental monitoring demands sensitive, selective, and reliable detection methods.
- Metal-organic frameworks (MOFs) are crystalline porous polymers with tunable properties ideal for sensing applications.
- MOFs offer high surface area, controlled pore sizes, and active sites for contaminant detection.
Purpose of the Study:
- To review recent advancements in MOF-based sensors for environmental pollution monitoring.
- To highlight the performance of optical, electrochemical, and field-effect transistor MOF sensors.
- To discuss the potential of MOF composites and future research directions.
Main Methods:
- Review of recent literature on MOF-based environmental sensors.
- Focus on optical, electrochemical, and field-effect transistor sensing platforms.
- Analysis of MOF composites for enhanced sensor performance.
Main Results:
- MOF-based sensors demonstrate promising performance for detecting various environmental contaminants.
- Optical, electrochemical, and FET sensors show high sensitivity and selectivity.
- MOF composites significantly improve sensor capabilities for water and gas analysis.
Conclusions:
- MOF-based sensors are effective tools for environmental pollution monitoring.
- Further research into MOF composites and sensor design is crucial for future applications.
- MOFs represent a key technology for accurate and timely environmental sensing.
Keywords:
Electrochemical sensorEnvironmental contaminantField-effect transistor sensorMetal–organic frameworksMicro- and nanostructureOptical sensorMore Related Videos
Related Concept Videos
02:57The Sense of Self: Reflected Self-Appraisal and Social Comparison
56.1K
According to Charles Cooley, we base our image on what we think other people see (Cooley 1902). We imagine how we must appear to others, then react to this speculation. We don certain clothes, prepare our hair in a particular manner, wear makeup, use cologne, and the like—all with the notion that our presentation of ourselves is going to affect how others perceive us. We expect a certain reaction, and, if lucky, we get the one we desire and feel good about it. But more than that, Cooley...
56.1K
03:06Alkali Metals
24.6K
Group 1 elements are soft and shiny metallic solids. They are malleable, ductile, and good conductors of heat and electricity. The melting points of the alkali metals are unusually low for metals and decrease going down the group, while the density increases going down the group with the exception of potassium (Table 1).
Table 1: Properties of the alkali metals
Table 1: Properties of the alkali metals
24.6K
01:16Contaminants and Errors
373
Effective sample preparation is crucial for accurate and reliable laboratory analysis. During this process, two significant sources of error can arise: concentration bias from improper sample splitting and contamination caused by methods used to reduce particle size, such as grinding or homogenization. Identifying and minimizing these potential errors is crucial to ensuring the validity of the analysis.
Another key consideration is determining the appropriate number of samples required to...
Another key consideration is determining the appropriate number of samples required to...
373
02:32Bonding in Metals
52.4K
Metallic bonds are formed between two metal atoms. A simplified model to describe metallic bonding has been developed by Paul Drüde called the “Electron Sea Model”.
52.4K
02:37Metallic Solids
20.6K
Metallic solids such as crystals of copper, aluminum, and iron are formed by metal atoms. The structure of metallic crystals is often described as a uniform distribution of atomic nuclei within a “sea” of delocalized electrons. The atoms within such a metallic solid are held together by a unique force known as metallic bonding that gives rise to many useful and varied bulk properties.
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability....
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability....
20.6K
02:51Metal-Ligand Bonds
24.3K
The hemoglobin in the blood, the chlorophyll in green plants, vitamin B-12, and the catalyst used in the manufacture of polyethylene all contain coordination compounds. Ions of the metals, especially the transition metals, are likely to form complexes.
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
24.3K