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Updated: Feb 14, 2026
10:05
Metal Corrosion and the Efficiency of Corrosion Inhibitors in Less Conductive Media
Published on: November 3, 2018
18.6K
Engineering Proton Conductive Metal-Organic Glasses Through Secondary Network Formers.
Nattapol Ma1, Hideka Ando1, Renzhi Ma2
1International Center for Young Scientists (ICYS), National Institute for Materials Science, Tsukuba, Ibaraki, Japan.
Small (Weinheim an Der Bergstrasse, Germany)
|February 13, 2026
Summary
Researchers developed a new method to tune metal-organic glasses (MOGs) by adding zirconium hydrogen phosphate. This approach enhances glass transition temperature, viscosity, and proton conductivity for advanced materials.
Area of Science:
- Materials Science
- Solid-State Chemistry
- Glass Science
Background:
- Crystal-liquid-glass phase transitions in coordination polymers (CPs) and metal-organic frameworks (MOFs) enable new material functionalities.
- Modulating metal-organic glasses (MOGs) properties typically relies on crystal engineering, which has limitations due to rare melting behavior and narrow liquid phase windows.
Purpose of the Study:
- To explore incorporating inorganic zirconium hydrogen phosphate as a secondary network former to modulate MOG properties.
- To investigate the impact of structural mismatch between Zn²⁺ and Zr⁴⁺ on MOG characteristics.
Main Methods:
- Systematic variation of zirconium hydrogen phosphate content in the MOG.
- Characterization of glass transition temperature, viscosity, and anhydrous proton conductivity.
Main Results:
- A linear increase in glass transition temperature and viscosity was observed with increasing zirconium hydrogen phosphate content.
- Anhydrous proton conductivity reached 2.6 mS cm⁻¹ at 150°C.
- The incorporation of Zr⁴⁺ induced distinct structural and functional modifications.
Conclusions:
- Incorporating inorganic network formers offers a viable strategy to tune MOG properties.
- Design principles from inorganic glass science can be translated to fine-tune MOGs.
- This approach expands the possibilities for creating MOGs with tailored functionalities.
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