Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Thiraphat Vilaithong"'
Particle Beams & Plasma Interaction on Materials and Ion & Plasma Surface Finishing 2004
Autor:
Thiraphat Vilaithong, Sornthep Vannarat, Prayoon Songsiriritthigul, Vannajan Sanghiran Lee, Min Medhisuwakul, Supaporn Dokmaisrijan, Yuttakarn Rattanachai, Janchai Yana, Piyarat Nimmanpipug
Publikováno v:
Surface and Coatings Technology. 206:3607-3613
Nafion, a polymer electrolyte membrane of a fuel cell, can be modified by low energy Ar + beam bombardment to increase its interfacial area with a catalyst. Recent experiments indicated that the sputtered sulfonate could lead to a decrease of hydroph
Autor:
Thiraphat Vilaithong, S. Singkarat, Prayoon Songsiriritthigul, T. Kamwanna, C. Thongbai, L.D. Yu
Publikováno v:
Journal of the Korean Physical Society. 59:534-541
The production and the utilization of four fundamental probes, namely, electron, ion, neutron and photon probes, have played a vital role in the research and development in modern science and technology. These probes are generated by various types of
Autor:
Hayashi Masateru, Michael Österlund, Thiraphat Vilaithong, Jan Blomgren, Milan Tesinsky, Yukinobu Watanabe, Udomrat Tippawan, Anders Hjalmarsson, Vasily Simutkin, S. Hirayama, Henrik Sjöstrand, Stephan Pomp, Riccardo Bevilacqua, Alexander V. Prokofiev, Y. Naitou, Leif Nilsson, Peter Andersson, Cecilia Gustavsson
Publikováno v:
Journal of the Korean Physical Society. 59:1979-1982
Data on light-ion production in light nuclei such as carbon, nitrogen and oxygen are particularly important in calculations of dose distributions in human tissue for radiation therapy at neutron be ...
Publikováno v:
Journal of Alloys and Compounds. 509:6812-6815
In this research, Pt-based ternary catalysts for proton exchange membrane fuel cell (PEMFC) have been successfully prepared by the solution route method. This type of catalyst was claimed to improve the activities of oxygen reduction reaction (ORR).
Autor:
M.W. Rhodes, P. Thamboon, Thiraphat Vilaithong, C. Thongbai, K. Kusoljariyakul, P. Buaphad, J. Saisud
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 637:S161-S164
Coherent transition radiation in a THz regime generated from a femtosecond electron bunch is explored for its potential use in imaging applications. Due to water sensitivity, the THz imaging experiment is performed on a proton exchange membrane fuel
Autor:
Anders Hjalmarsson, Thiraphat Vilaithong, Hayashi Masateru, Alexander V. Prokofiev, Vasily Simutkin, S. Hirayama, Milan Tesinsky, Yukinobu Watanabe, Stephan Pomp, Udomrat Tippawan, Kaj Jansson, Y. Naitou, Michael Österlund, Cecilia Gustavsson
Publikováno v:
Nuclear Data Sheets. 119:194-196
We have measured double-differential cross sections for 175 MeV quasi-monoenergetic neutrons on oxygen. The detector setup used in MEDLEY consists of eight Si-Si-CsI telescopes designed to detect light ions (up to A=4), with a low-energy threshold an
Autor:
Thiraphat Vilaithong, Piyarat Nimmanpipug, Supaporn Dokmaisrijan, Suwabun Chirachanchai, Janchai Yana, Sornthep Vannarat, Vannajan Sanghiran Lee, Rapee Gosalawit
Publikováno v:
Polymer. 51:4632-4638
A five percent by weight of carboxylic acid terminated perfluoropolyether hybrid with silica (Krytox-Silica) in Nafion composite polymer was used in the modification of a polymer electrolyte fuel cell membrane in order to improve its efficiency at hi
Publikováno v:
Surface and Coatings Technology. 203:2546-2549
This work was aimed at locating the gene involved in antifungal ability of bacterium Bacillus licheniformis into yeast by application of low energy ion beam. Nitrogen ions were used to bombard the bacterial cells under vacuum condition at energy 30 k
Publikováno v:
Surface and Coatings Technology. 203:2788-2792
Ion implantation was applied as an effective method to gemological modification of Thai local natural corundum including sapphire and ruby for enhancement of the essential qualities of the gemstones. Oxygen and nitrogen ions at medium and low energie