Articles with "cation effect" as a keyword



Cation Effect on the Electrochemical Platinum Dissolution.

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Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.4c17833

Abstract: Ensuring the stability of electrocatalysts is paramount to the success of electrochemical energy conversion devices. Degradation is a fundamental process involving the release of positively charged metal ions into the electric double layer (EDL) and… read more here.

Keywords: dissolution; cation effect; cation; effect electrochemical ... See more keywords

5-Thiaporphyrinium cation: effect of sulphur incorporation on excited state dynamics.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc00522k

Abstract: We synthesised thionium-ion embedded aromatic porphyrinoids: a free-base 5-thiaporphyrinium cation and its zinc complex. The sulphur atom effectively participates in the macrocyclic π-conjugation. Fluorescence quantum yields of thiaporphyrinium cations were lower than 1% unlike oxaporphyrinium… read more here.

Keywords: thiaporphyrinium cation; excited state; sulphur; cation effect ... See more keywords