Related Experiment Video
Updated: Apr 14, 2026
Probing the Structure and Dynamics of Interfacial Water with Scanning Tunneling Microscopy and Spectroscopy
Published on: May 27, 2018
Changes of water hydrogen bond network with different externalities
Lin Zhao1,2, Kai Ma3, Zi Yang4
1School of Environmental Science and Engineering, Tianjin University, No. 92 Weijin Road, Tianjin 300072, China. zhaolin@tju.edu.cn.
Understanding water clusters and structural motifs is key to explaining water's anomalies. This study analyzes how temperature, pressure, solutes, and fields alter water structure, revealing intrinsic motifs and effects.
Area of Science:
- Physical Chemistry
- Materials Science
- Biophysics
Background:
- Water exhibits numerous anomalies, suggesting complex underlying structures.
- Understanding water clusters and structural motifs is crucial for scientific insight.
- Existing structural models offer tentative explanations for water's behavior.
Purpose of the Study:
- To analyze the influence of external factors on water structure.
- To deduce an intrinsic structural motif of water.
- To discuss the physicochemical and biological implications of water structure variations.
Main Methods:
- Comprehensive analysis and summary of existing studies.
- Investigating the response of water to temperature, pressure, solutes, and external fields.
- Evaluating variations in water's physicochemical and biological effects.
Main Results:
- Identified changing trends in water structure under different externalities.
- Proposed a deduced intrinsic structural motif for water.
- Discussed the impact of these structural changes on water's properties and effects.
Conclusions:
- External factors significantly influence water's structure and properties.
- The deduced intrinsic motif provides a framework for understanding water's anomalies.
- Further research is needed to address limitations in current study techniques.
More Related Videos
10:52Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
Published on: April 12, 2019
12:11Computation of Atmospheric Concentrations of Molecular Clusters from ab initio Thermochemistry
Published on: April 8, 2020
Related Concept Videos
01:04Hydrogen Bonds
00:26Hydrogen Bonds
Hydrogen Bonds Control the World!
Because hydrogen has very weak electronegativity when it binds with a strongly electronegative atom, such as oxygen or nitrogen, electrons in the bond are unequally shared....
01:23IR Spectrum Peak Broadening: Hydrogen Bonding
However, the extent of hydrogen bonding influences the observed stretching frequency and band broadening. Intermolecular or intramolecular...
01:01Introduction to Chemical Bonds
The electrons of the outermost energy level determine the energetic stability of the atom and its tendency to form chemical bonds with other atoms. The innermost electron shell has a maximum capacity of two electrons, but the next two electron shells can each have a maximum of eight electrons. This is known as the octet rule, which states that, with the exception of the innermost shell, atoms are most stable energetically when they have eight electrons in their valence shell, the...
02:30Water: A Bronsted-Lowry Acid and Base
01:07Cohesion
On a...