Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Eamonn Fearon"'
Autor:
Wei Guo, Eamonn Fearon, Jiangning Li, Roger Hardacre, Daishu Qian, Zhu Liu, Liwei Fu, Zheng Kuang, J Ouyang, Yang Jin, Lin Li
Publikováno v:
Journal of Materials Processing Technology. 266:474-483
During laser paint stripping of certain materials, flames could occur that may partially block the laser beam attenuating its intensity and contaminate the optics in addition to fire hazards. This paper demonstrates a laser paint stripping (LPS) tech
Publikováno v:
Physics Procedia. 83:194-203
The Laser Assisted Direct Write (LA-DW) method has been implemented in the development of different markets and material processing, recently also used for creating Printed Circuit Boards (PCB) or electrical circuitry. The process consists in the dep
Autor:
Peter Bennett, Geoff Dearden, Yang Qibiao, Chen Lie, Lou Deyuan, Liu Dun, Chunlin He, Eamonn Fearon
Publikováno v:
Journal of Materials Engineering and Performance. 25:312-319
The present study focuses on the effect of different Cr/C ratios on the microstructure, microhardness, and corrosion resistance of Ni-based laser clad hardfacings, reinforced by in situ synthesized chromium carbide particles. Cr3C2-NiCr composites ha
Autor:
Eamonn Fearon, Geoff Dearden, Walter Perrie, Dun Liu, Zheng Kuang, Yao Jiang, Ken Watkins, Stuart Edwardson
Publikováno v:
Applied Surface Science. 273:101-106
Ultrafast laser parallel processing using diffractive multi-beam patterns generated by a spatial light modulator (SLM) has demonstrated a great increase in processing throughput and efficiency. Applications ranging from surface thin film patterning t
Autor:
Geoff Dearden, Ken Watkins, Walter Perrie, Stuart Edwardson, Zheng Kuang, Paul Fitzsimons, Eamonn Fearon, Dun Liu
Publikováno v:
Applied Surface Science. 258:7601-7606
In the last decade, indium tin oxide (ITO) has been most commonly employed to create transparent conducting oxides (TCOs) thin films for many industrial applications. It is usually necessary to pattern ITO thin films to create functional structures f
Autor:
Dun Liu, Stuart Edwardson, Charalampos Pitsalidis, N.G. Semaltianos, Eamonn Fearon, C. Koidis, Ken Watkins, Panagiotis Karagiannidis, Stergios Logothetidis, Geoff Dearden, Walter Perrie, Richard J. Potter
Publikováno v:
Synthetic Metals. 161:431-439
Picosecond pulsed laser (10.4 ps, 1064 nm, 5 and 50 kHz) patterning studies were performed, of PEDOT:PSS thin films of varying thickness deposited by spin coating on glass substrates, by ablating the films or by changing locally by laser irradiation
Autor:
Eamonn Fearon, A. Baum, Patricia Scully, Dun Liu, Ken Watkins, Zheng Kuang, Stuart Edwardson, Geoff Dearden, Walter Perrie
Publikováno v:
Applied Physics B. 101:817-823
Parallel femtosecond refractive index laser inscription of clinical grade poly(methyl methacrylate) (PMMA) at 775 nm, 170 fs pulselength is demonstrated with multiple low fluence beams generated with the aid of a spatial light modulator. Using optimi
Publikováno v:
Applied Surface Science. 256:1514-1520
180 femtoseconds (1 kHz) and 10 picoseconds (1–50 kHz) ultrafast laser micro-structuring of the metals Ti alloy, Al and Cu have been studied for the purpose of industrial application. The effects of some key laser operating parameters were investig
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 224:519-526
Particulate silver inks are finding increasing use in the direct manufacture of electronic circuitry, for example in Direct Write (DW). Laser curing of these inks as opposed to traditional oven-curing methods is advantageous for reasons of speed and
Autor:
C D Harley, Andy Marvin, Taku Sato, Eamonn Fearon, Geoff Dearden, D C Hope, William Crowther, John F. Dawson, P. Sewell, M. Panitz, C. Christopoulos, Ken Watkins
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 224:459-470
Utilizing wireless data buses in aircraft has the potential to increase reliability, reduce weight, and improve flexibility and adaptability. In this article, the implementation of wirelessly connected interconnects in aircraft is introduced from a b