Zobrazeno 1 - 10
of 161
pro vyhledávání: '"Lewis T. Chadderton"'
Publikováno v:
Physics of Particles and Nuclei Letters. 5:481-487
InP (001) samples were irradiated with 200 MeV Au ions at different fluences. The surface nanotopographical changes due to increasing fluence of swift heavy ions were observed by Atomic Force Microscopy (AFM), where the onset of a large increase in s
Autor:
Lewis T. Chadderton, Anis Saad, K. Hoppe, Dietmar Fink, W. R. Fahrner, S. Dhamodaran, Amita Chandra
Publikováno v:
Radiation Measurements. 43:S546-S551
An overview is given on a family of novel electronic devices consisting of an insulating layer containing conducting or semiconducting nuclear tracks, deposited on a semiconducting substrate, and connected by at least one back and two surface contact
Autor:
Dietmar Fink, Amita Chandra, Lewis T. Chadderton, K. Hoppe, Wolfgang R. Fahrner, Arnold E. Kiv
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 261:727-730
An overview about the state-of-art of the development of a new type of nanoelectronics based on swift-heavy ions is given. Polymeric as well as silicon-based substrates have been used, and both latent and etched ion tracks play a role. Nowadays the i
Autor:
W. R. Fahrner, Lewis T. Chadderton, Arnold E. Kiv, M. de A. Rizutto, Dietmar Fink, K. Hoppe, Anis Saad, M. Tabacnics, A. de O. D. Silva
Publikováno v:
Radiation Effects and Defects in Solids. 162:543-551
An overview is given about the strategies to create a novel ‘Swift-heavy Ion Track Electronics (SITE)’ and an ‘Electrolytic Electronics with Etched Tracks (E3T)’, by combining swift heavy ion tracks in thin insulating membranes with conventio
Autor:
Lewis T. Chadderton, Ji-Beom Yoo, Prashant S. Alegaonkar, Dietmar Fink, Jae-Hee Han, H C Lee, Alexander S. Berdinsky, J. S. Jung
Publikováno v:
Nano. :59-67
Carbon nanotubes (CNTs) were selectively grown in etched ion tracks in SiO 2 layers on Si . For this sake, Ni -catalyst nanocrystals were initially deposited within the ion tracks by galvanic deposition. The characteristics of plasma-enhanced chemica
Autor:
Aidan Byrne, Andrew Stewart, David Llewellyn, A. S. Khalil, Lewis T. Chadderton, Mark C Ridgway
Publikováno v:
Radiation Measurements. 40:770-774
Transmission electron microscopy (TEM) and atomic force microscopy (AFM) have been used to study radiation effects in 200 MeV Au ion-irradiated InP single crystals. The observations reveal the presence of individual tracks of intermittent nature abou
Autor:
Salvador A. Cruz, Lewis T. Chadderton
Publikováno v:
Radiation Measurements. 40:765-769
Pressure effects on the track lengths of 235 U fission fragments in an idealized ‘random’ fluoroapatite target are theoretically investigated by estimating changes in stopping power cross section due to pressure-induced changes in the electronic
Autor:
Alexander Petrov, A. Zrineh, Amita Chandra, K. Hoppe, Ricardo Meurer Papaléo, Alexander S. Berdinsky, Dietmar Fink, Lewis T. Chadderton, W. R. Fahrner
Publikováno v:
International Journal of Nanoscience. :965-973
In the last years, concepts have been developed to use etched ion tracks in insulators, such as polymer foils or silicon oxide layers as hosts for nano- and microelectronic structures. Depending on their etching procedure and the thickness of the ins
Autor:
P. Szimkowiak, M. Wilhelm, Lewis T. Chadderton, Dietmar Fink, Moni Behar, K. Hoppe, Alexander Petrov, W. R. Fahrner, Dipak Sinha, Prashant S. Alegaonkar
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 236:11-20
Ion irradiation of polymers offers a number of interesting possibilities for applications. In the case of latent tracks, radiochemical changes, phase transitions, alterations of the intrinsic free volume, or radiation induced defects can be exploited
Autor:
Dietmar Fink, Lewis T. Chadderton
Publikováno v:
Radiation Effects and Defects in Solids. 160:67-83
In the past half century, we have witnessed an explosive growth of effort in that cross-discipline which is characterized by the deposition of localized high–energy densities in condensed matter by means of energetic ions—the field of ion–solid