Related Experiment Video
Updated: Feb 6, 2026

06:40
Synthesis of a Water-soluble Metal–Organic Complex Array
Published on: October 8, 2016
12.0K
Lyotropic Chromonic Mesophases Derived from Metal-Organic Complexes
1Department of Chemistry, South University of Science and Technology of China, Shenzhen, Guangdong, 518055, P. R. China.
Chemistry, an Asian Journal
|August 12, 2018
Summary
Lyotropic chromonic (LC) mesophases are sensitive to environmental changes, making them useful for monitoring. Metal-organic complex-derived LCs show potential in optical devices and biosensing.
Area of Science:
- Materials Science
- Supramolecular Chemistry
Background:
- Lyotropic chromonic (LC) mesophases exhibit semi-stable structures sensitive to external stimuli.
- The delicate balance between ordering forces and thermal motion in LCs allows for precise monitoring of environmental changes.
- Recent advancements include LCs derived from metal-organic complexes, integrating metal functionalities.
Purpose of the Study:
- To review general characterization methods for lyotropic chromonic mesophases.
- To explore the properties and influencing factors of metal-organic complex-derived LCs.
- To summarize the potential applications of these advanced LC systems.
Main Methods:
- Polarized optical microscopy (POM)
- Multinuclear NMR spectroscopy
- X-ray diffractometry
- Cryo-transmission electron microscopy (cryo-TEM)
- Rheology
Main Results:
- LCs are characterized by various techniques, revealing their structural and dynamic properties.
- Metal-organic complex-derived LCs offer tunable properties and functionalities.
- These systems demonstrate potential in optical devices, biosensing, and luminescent materials.
Conclusions:
- Lyotropic chromonic mesophases are versatile systems for sensing and material applications.
- Metal-organic complex integration enhances LC functionality.
- Further research into LC systems promises novel technological advancements.
Related Concept Videos
Metal-Ligand Bonds
24.4K
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...
24.4K
Bonding in Metals
52.5K
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”.
52.5K
Metallic Solids
20.8K
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....
20.8K
Alkali Metals
24.8K
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
24.8K
Formation of Complex Ions
26.2K
A type of Lewis acid-base chemistry involves the formation of a complex ion (or a coordination complex) comprising a central atom, typically a transition metal cation, surrounded by ions or molecules called ligands. These ligands can be neutral molecules like H2O or NH3, or ions such as CN− or OH−. Often, the ligands act as Lewis bases, donating a pair of electrons to the central atom. These types of Lewis acid-base reactions are examples of a broad subdiscipline called coordination...
26.2K
Properties of Transition Metals
29.9K
Transition metals are defined as those elements that have partially filled d orbitals. As shown in Figure 1, the d-block elements in groups 3–12 are transition elements. The f-block elements, also called inner transition metals (the lanthanides and actinides), also meet this criterion because the d orbital is partially occupied before the f orbitals.
29.9K

