Applied Surface Science 442 (2018) 501–506 Contents lists available at ScienceDirect Applied Surface Science journal homepage: www.elsevier.com/locate/apsusc Full Length Article Morphological changes of porphine ﬁlms on graphite by perchloric and phosphoric electrolytes An electrochemical-AFM study a,⇑ b,c,d a,b,c,d b,c,d Rossella Yivlialin , Marta Penconi , Gianlorenzo Bussetti , Alessio Orbelli Biroli , a a b,c,d Marco Finazzi , Lamberto Duò , Alberto Bossi Department of Physics, Politecnico di Milano, p.za Leonardo da Vinci 32, I-20133 Milano, Italy Institute of Molecular Science and Technologies of the CNR (ISTM), PST via G. Fantoli 16/15, I-20138 Milano, Italy Institute of Molecular Science and Technologies of the CNR (ISTM), via Golgi 19, 20133 Milano, Italy SmartMatLab Center, via C. Golgi 19, I-20133 Milano, Italy article i nfo abstract Article history: Organic molecules have been proposed as promising candidates for electrode protection in acidic elec- Received 24 October 2017 trolytes. The use of tetraphenyl-porphines (H TPP) as graphite surface-protecting agents in sulphuric acid Revised 12 February 2018 (H SO ) is one of the newest. With the aim of unveiling the mechanism of such a protective effect, in this 2 4 Accepted 17 February 2018 paper we test the stability of a H TPP
Precambrian Research – Elsevier
Published: May 1, 2018
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