Proton conduction in ionic crystals based on polyoxometalates

N Ogiwara, T Iwano, T Ito, S Uchida - Coordination Chemistry Reviews, 2022 - Elsevier
Polyoxometalates (POMs) have attracted considerable attention as an important class of
proton-conductive materials since POMs can efficiently transport protons due to their small …

Ce-mediated molecular tailoring on gigantic polyoxometalate {Mo132} into half-closed {Ce11Mo96} for high proton conduction

XX Li, CH Li, MJ Hou, B Zhu, WC Chen, CY Sun… - Nature …, 2023 - nature.com
Precise synthesis of polyoxometalates (POMs) is important for the fundamental
understanding of the relationship between the structure and function of each building motif …

Proton conductive polyoxometalates

RL Liu, Y Chen, X Su, W Zhu, Z Liu, Y Chen… - Coordination Chemistry …, 2025 - Elsevier
Polyoxometalates (POMs), also known as transition metal‑oxygen clusters deliver unique
physical and chemical properties such as low effective surface charge density, high thermal …

Three-dimensional polyoxometalate organic frameworks with one-dimensional channels constructed by multiple helical chains based on 22-Core Ln/Mn/Mo clusters …

YX Li, S Liu, YH Fan, S Andra, DB Dang… - Inorganic …, 2024 - ACS Publications
Two unique 22-core sandwich {[Mn6Mo6O37] Ln3 [MnMo6O24]}(Ln= La or Pr) units have
been assembled, featuring an undisclosed {Mn6Mo6} cluster. This assembly is …

Macrocyclic polyoxometalates: selective polyanion binding and ultrahigh proton conduction

M Zhu, T Iwano, M Tan, D Akutsu… - Angewandte Chemie …, 2022 - Wiley Online Library
The rational development of an anion templation strategy for the construction of macrocycles
has been historically limited to small anions, but large polyoxoanions can offer unmatched …

Design and Analysis of POM‐Guanidine Compounds: Achieving Ultra‐High Single‐Crystal Proton Conduction

MM Wang, JJ Cai, HJ Lun, MG Lv… - Advanced Functional …, 2024 - Wiley Online Library
The “visible” proton‐conducting pathway offers a distinct advantage for researching the
mechanism of proton conducting materials at the molecular level and develo** new …

Kee** Superprotonic Conductivity over a Wide Temperature Region via Sulfate Hop** Sites‐Decorated Zirconium‐Oxo Clusters

WL **e, XM Li, JM Lin, L Dong, Y Chen, N Li, JW Shi… - Small, 2022 - Wiley Online Library
Metal‐oxo clusters have emerged as advanced proton conductors with well‐defined and
tunable structures. Nevertheless, the exploitation of metal‐oxo clusters with high and stable …

Post transition metal substituted Keggin-type POMs as thin film chemiresistive sensors for H 2 O and CO 2 detection

AA Seddon, NS Hill, O El-Zubir, A Houlton… - Chemical …, 2024 - pubs.rsc.org
Chemiresitive sensing allows the affordable and facile detection of small molecules such as
H2O and CO2. Herein, we report a novel class of Earth-abundant post transition metal …

Metal–oxo-cluster-based crystals as solid catalysts

N Ogiwara, S Uchida - Chem Catalysis, 2023 - cell.com
This review discusses the catalysis of metal–oxo-cluster-based crystals. The catalytically
active metal–oxo cluster anions (polyoxometalates [POMs]) can be solidified with inorganic …

Enhanced proton conductivity by incorporating sulfonic acid groups into a zirconium-based metal-organic framework via ligand exchange

JY Zheng, QM Wang, FQ Jiang, YL Li, XX Huang… - Journal of Solid State …, 2023 - Elsevier
Herein, the postsynthetic ligand exchange process was adopted to construct a series of 1, 4-
naphthalenedicarboxylic acid (H 2 NDC) and 6-sulfonate-1, 4-naphthalenedicarboxylic acid …