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Manuela Elena Voicu, Daniela Ionita, George-Octavian Buica, Doina Draganescu, Valentina Anuta, Florentina Monica Raduly and Ioana Demetrescu
This paper compares two types of polylactic acid (PLA) coating on AZ31 alloy obtained by dip coating and electrospinning. Both types of coating were loaded with gentamicin sulphate (GS) and the drug-loading efficiency and release were assessed. A higher ...
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Zhaobin Liu, Jiaxin Li, Haoping Peng, Aijun Xie and Zhiwei Li
The effect of Mg addition on the microstructure and sacrificial anode protection performance of a hot-dip Al-5Zn-4Si-xMg coating was studied by scanning electron microscopy (SEM-EDS), an X-ray diffractometer, and an electrochemical workstation. The resul...
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Stephan Lederer, Sigrid Benfer, Jonathan Bloh, Rezan Javed, Aneta Pashkova and Wolfram Fuerbeth
One of the key urban air quality issues is pollution by nitrogen oxides (NOx" role="presentation" style="position: relative;">xx
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, facade cladding could be provided with photocataly...
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Saad E. Kaskah, Gitta Ehrenhaft, Jörg Gollnick and Christian B. Fischer
To investigate the corrosion protection behavior of naturally derived cocoyl sarcosine in combination with N-b-hydroxyethyl oleyl imidazole for steel CR4 in 0.1 M NaCl, different evaluation systems (weight loss, electrochemical measurements, and spray co...
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Anawati Anawati, Medio Febby Fitriana and Muhammad Dikdik Gumelar
A bilayer anodic film/beeswax?colophony is proposed for improving the corrosion resistance of magnesium alloy surface. The bilayer was synthesized on the AZ31 alloy by anodization and subsequent dip coating, and the corrosion behavior was investigated by...
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Vitalis I. Chukwuike and Rakesh C. Barik
Corrosion of metals leads to high maintenance costs, as well as potential threats to structural health and safety. Here, we demonstrate the coating of cobalt tungstate (CoWO4) nanoparticles (NPS)/5-mercapto-1-phenyl-1 H-tetrazole derivative (MPT) used as...
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Ping-Jen Hou, Syamsiah Syam, Wen-Chien Lan, Keng-Liang Ou, Bai-Hung Huang, Ka-Chun Chan, Chi-Hsun Tsai, Takashi Saito, Chung-Ming Liu, Hsin-Hua Chou, Yueh-Tzu Huang and Fang-Yu Fan
This study aimed to evaluate the impact of surface-modified biomedical titanium (Ti) dental implant on osseointegration. The surfaces were modified using an innovative dip-coating technique (IDCT; sandblasted, large-grit, and acid-etched, then followed b...
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Henryk Kania, Mariola Saternus, Jan Kudlácek and Jakub Svoboda
The article examines the impact of the addition of Al, Ni, and Bi to a zinc bath on the microstructure and corrosion resistance of hot dip galvanizing coatings. The microstructure on the surface and the cross-section of the coatings obtained in the Zn-Al...
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Sara Lopez de Armentia, Mariola Pantoja, Juana Abenojar and Miguel Angel Martinez
Silane-based coatings with nanoparticles have been widely used in applications related to surface protection. Between them, the improvement of corrosion resistance by increasing the hydrophobicity is one of the main research goals. However, most coatings...
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Wensheng Lin, Yingying Sun, Jiaxian Zheng, Yanmei Zheng, Lianghong Yan, Bo Jiang, Wenbin Yang, Hanxian Chen and Xinxiang Zhang
Sol-gel silica antireflective coatings (ARCs) with improved amphiphobicity were simply fabricated on BK7 glass substrates via fluorinated-poly(methylhydrogen)siloxane (F-PMHS) surface modification by the dip-coating method. The results of Fourier Transfo...
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