Examining the uniformity of the superhydrophobic coating on steel substrates using Kelvin probe force microscope

作者: K. Indira , M. Ezhil Vizhi , Brindhadevi Kathirvel , Arivalagan Pugazhendhi

DOI: 10.1016/J.PORGCOAT.2020.105973

关键词:

摘要: Abstract In the present work, influence of superhydrophobic (SHP) silane as well silanized silica nanoparticle coating on various steel substrates such modified 9Cr-1Mo and 304L, were examined using Kelvin probe force microscopy (KPFM) for first time. The surface potential mapping results showed that SHP 304L stainless substrate, exhibited a higher stability than which was attributed to presence significant amounts highly resistant Cr Ni in 304LSS addition nanoparticles coating. Two scale roughness observed from topographic images two substrates. water contact angle values comparable between indicating similar behavior samples.

参考文章(48)
S. Morsch, S. Lyon, S.R. Gibbon, The generation of artificial microscopic defects in organic coatings by AFM scratching Corrosion Science. ,vol. 100, pp. 517- 523 ,(2015) , 10.1016/J.CORSCI.2015.08.025
Lian-Kui Wu, Xue-Fen Zhang, Ji-Ming Hu, Corrosion protection of mild steel by one-step electrodeposition of superhydrophobic silica film Corrosion Science. ,vol. 85, pp. 482- 487 ,(2014) , 10.1016/J.CORSCI.2014.04.026
Hao Yang, Pihui Pi, Zhi-Qi Cai, Xiufang Wen, Xibo Wang, Jiang Cheng, Zhuo-ru Yang, Facile preparation of super-hydrophobic and super-oleophilic silica film on stainless steel mesh via sol–gel process Applied Surface Science. ,vol. 256, pp. 4095- 4102 ,(2010) , 10.1016/J.APSUSC.2010.01.090
K Indira, U Kamachi Mudali, N Rajendran, In-vitro biocompatibility and corrosion resistance of strontium incorporated TiO2 nanotube arrays for orthopaedic applications. Journal of Biomaterials Applications. ,vol. 29, pp. 113- 129 ,(2014) , 10.1177/0885328213516821
C. Senöz, S. Evers, M. Stratmann, M. Rohwerder, Scanning Kelvin Probe as a highly sensitive tool for detecting hydrogen permeation with high local resolution Electrochemistry Communications. ,vol. 13, pp. 1542- 1545 ,(2011) , 10.1016/J.ELECOM.2011.10.014
Namurata Sathirachinda, Rachel Pettersson, Sten Wessman, Ulf Kivisäkk, Jinshan Pan, Scanning Kelvin probe force microscopy study of chromium nitrides in 2507 super duplex stainless steel—Implications and limitations Electrochimica Acta. ,vol. 56, pp. 1792- 1798 ,(2011) , 10.1016/J.ELECTACTA.2010.08.038
Rosa Taurino, Elena Fabbri, Doris Pospiech, Alla Synytska, Massimo Messori, Preparation of scratch resistant superhydrophobic hybrid coatings by sol-gel process Progress in Organic Coatings. ,vol. 77, pp. 1635- 1641 ,(2014) , 10.1016/J.PORGCOAT.2014.05.009
Michael Rohwerder, Elke Hornung, Martin Stratmann, Microscopic aspects of electrochemical delamination: an SKPFM study Electrochimica Acta. ,vol. 48, pp. 1235- 1243 ,(2003) , 10.1016/S0013-4686(02)00831-9
Liam Collins, Stephen Jesse, Jason I Kilpatrick, Alexander Tselev, M Baris Okatan, Sergei V Kalinin, Brian J Rodriguez, Kelvin Probe Force Microscopy in liquid using Electrochemical Force Microscopy Beilstein Journal of Nanotechnology. ,vol. 6, pp. 201- 214 ,(2015) , 10.3762/BJNANO.6.19