Flame synthesis of gamma-iron-oxide (γ-Fe2O3) nanocrystal films and carbon nanotubes on stainless-steel substrates

2019 ◽  
Vol 37 (1) ◽  
pp. 1249-1256 ◽  
Author(s):  
Hua Hong ◽  
Nasir K. Memon ◽  
Zhizhong Dong ◽  
Bernard H. Kear ◽  
Stephen D. Tse
2009 ◽  
Vol 203 (17-18) ◽  
pp. 2510-2513 ◽  
Author(s):  
N. Sabeti Nejad ◽  
M.M. Larijani ◽  
M. Ghoranneviss ◽  
P. Balashabadi ◽  
A. Shokouhy

Author(s):  
Warren Robison ◽  
Brian Jensen ◽  
Anton Bowden

This paper reports research in fabrication of cylindrical stents using carbon-infiltrated carbon nanotubes (CI-CNT), a material with good hemocompatibility. We demonstrate growth of CI-CNT forests in patterned lines on a 3 mm diameter stainless steel (SS) rod. Lines were patterned parallel, at 7°, at 45°, and perpendicular relative to the axis of the rod. Minimal cracking was seen in the parallel and angled lines. Significant cracking was seen in the perpendicular lines and we attempted to characterize the cracking in order to correlate it to width of the lines and height of the forest. No correlation was found but the average uncracked length was determined to be 414 μm with a standard deviation of 67 μm. We also demonstrate successful growth with minimal cracking of CI-CNT forests in a zig-zag type pattern in an effort to further the possibility of creating a coronary stent utilizing CI-CNT. Some of the patterned samples were also removed from the cylindrical substrate, resulting in free-standing, patterned, cylindrical patterns made from CI-CNT.


2009 ◽  
Vol 256 (4) ◽  
pp. 1065-1068 ◽  
Author(s):  
Dao Quang Duy ◽  
Hyun Suk Kim ◽  
Dang Mo Yoon ◽  
Kang Jae Lee ◽  
Jung Woong Ha ◽  
...  

2009 ◽  
Vol 412 ◽  
pp. 87-92 ◽  
Author(s):  
Maria Federica De Riccardis ◽  
Daniela Carbone ◽  
Virginia Martina ◽  
Marilena Re ◽  
De Cheng Meng ◽  
...  

Multi-walled carbon nanotubes (CNTs) were deposited by electrophoretic deposition on stainless steel substrates forming homogeneous porous CNT deposits. These CNT structures were then coated with a thin layer of Ni by electrodeposition. SEM and TEM observations confirmed that the Ni layer covered uniformly the CNT surfaces. This Ni coating treatment could facilitate the dispersion of CNTs in metal matrix composites leading to improved mechanical and thermal properties.


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