Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Khedir R. Khedir"'
Autor:
Khedir R. Khedir
Publikováno v:
Science Journal of University of Zakho, Vol 5, Iss 3, Pp 266-271 (2017)
In this work, an easy one-step and inexpensive technique of mechanical wet sanding was used to impart micro structures into the Teflon surface that promotes super repellent properties toward water and the two moderate low surface tension organic liqu
Externí odkaz:
https://doaj.org/article/a5961bd5ca1541db875ec8e4a4566dac
Publikováno v:
Progress in Organic Coatings. 112:304-318
For decades, there has been a demand for the fabrication of surfaces that could prevent ice accumulation or remove ice easily. Ice buildup on the surfaces of infrastructural equipment such as airplanes, cars, ships, dams, wind turbines, and off-shore
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e593cea36c48d4decf2a2860f4ab38f4
https://doi.org/10.1016/j.porgcoat.2017.05.019
https://doi.org/10.1016/j.porgcoat.2017.05.019
Autor:
Tansel Karabacak, Rosure Borhanalden Abdulrahman, Zubayda S. Saifaldeen, Khedir R. Khedir, Taha Demirkan
Publikováno v:
Journal of Nanoscience and Nanotechnology. 17:4842-4850
In this work, zinc oxide nanostructured films were developed by a facile treatment of the sputter deposited zinc thin films in boiling de-ionized water. Arrays of zinc oxide nanostructures with rod and flower-like shapes were obtained by changing the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::281fd6693b65a83383e71bcef1791c0e
https://doi.org/10.1166/jnn.2017.13432
https://doi.org/10.1166/jnn.2017.13432
Autor:
Ali Koşar, Tansel Karabacak, Abdolali Khalili Sadaghiani, Yağmur Şişman, Matthew Brozak, Khedir R. Khedir
Publikováno v:
Nanoscale and Microscale Thermophysical Engineering. 20:173-190
Microstructures offer enhancements in boiling heat transfer by increasing bubble departure frequency, active nucleation site density, critical cavity size, and surface area. Integration of microstructures to surfaces alters significant surface parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3b2c846d9c18767baf94593b505f121
https://doi.org/10.1080/15567265.2016.1248584
https://doi.org/10.1080/15567265.2016.1248584
Autor:
Khedir R. Khedir, Ahmet Ucar, Merve Taner Camci, Tansel Karabacak, Sefik Suzer, Zubayda S. Saifaldeen
Publikováno v:
Applied Surface Science
Rough structures with re-entrant property and their subsequent surface energy reduction with long-chain fluorocarbon oligomers are both critical in developing superamphiphobic (SAP, i.e. both super hydrophobic and superoleophobic) surfaces. However,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae5a93030bdada2a178d3cd452527dd5
https://doi.org/10.1016/j.apsusc.2016.04.050
https://doi.org/10.1016/j.apsusc.2016.04.050
Autor:
Tansel Karabacak, Taha Demirkan, Zubayda S. Saifaldeen, Matthew Brozak, Alaa A. Al-Hilo, Khedir R. Khedir
Publikováno v:
Advanced Engineering Materials. 17:982-989
In this study, robust nanoscale superamphiphobic (SAP) copper (Cu) sheet surfaces are obtained with an exceptionally simple and environmentally friendly technique. Copper oxide nanostructures are imparted onto the Cu sheet surface by a facile treatme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5a4696bfa066db8a2ec7a7efa88f7f1
https://doi.org/10.1002/adem.201400397
https://doi.org/10.1002/adem.201400397
Autor:
Alexandru S. Biris, Madhu P. Asar, Charles C. Ryerson, Hidetaka Ishihara, Ganesh K. Kannarpady, Khedir R. Khedir, Justin Woo
Publikováno v:
Applied Surface Science. 279:76-84
The bouncing mechanism of warm and supercooled water droplets with temperatures ranging from 20 °C to −10 °C on the surface of superhydrophobic (SHP) tungsten nanorods (WNRs), held at a constant temperature of −10 °C, was investigated. The mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bdb4cd4d86f091162bbdcc231cda095
https://doi.org/10.1016/j.apsusc.2013.04.038
https://doi.org/10.1016/j.apsusc.2013.04.038
Autor:
Khedir R. Khedir
Publikováno v:
Journal of Materials Science and Engineering B. 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f47c80e2535089892a7e85ce241c254
https://doi.org/10.17265/2161-6221/2016.7-8.003
https://doi.org/10.17265/2161-6221/2016.7-8.003
Autor:
Justin Woo, Khedir R. Khedir, Ganesh K. Kannarpady, Alexandru S. Biris, Steve Trigwell, Hidetaka Ishihara, Charles C. Ryerson
Publikováno v:
The Journal of Physical Chemistry C. 115:13804-13812
Here, we present the process of water droplet evaporation over hydrophobic/superhydrophobic tungsten nanorod (WNRs) surfaces with various nanoscale morphologies and porosities. The WNR surfaces were fabricated by varying both Ar pressure and substrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb3280559cde84c1495fb02446c02295
https://doi.org/10.1021/jp203238v
https://doi.org/10.1021/jp203238v
Autor:
Alexandru S. Biris, Hidetaka Ishihara, Justin Woo, Ganesh K. Kannarpady, Khedir R. Khedir, Charles C. Ryerson
Publikováno v:
Physics Letters A. 374:4430-4437
Morphologically novel tungsten nanorods (WNRs) with the co-existence of two crystalline phases, α-W (thermodynamically stable) and β-W, were fabricated by glancing angle RF magnetron sputtering technique under various Ar pressures and flow rates. F
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ec38dc91c14bad5f93003d081e1d9d6
https://doi.org/10.1016/j.physleta.2010.08.066
https://doi.org/10.1016/j.physleta.2010.08.066