Zobrazeno 1 - 10
of 122
pro vyhledávání: '"T. E. Haynes"'
Autor:
Rene Lopez, Andrea Cavalleri, M. Rini, Lynn A. Boatner, Richard F. Haglund, Leonard C. Feldman, Robert W. Schoenlein, T. E. Haynes
We study the ultrafast insulator-to-metal transition in nanoparticles of VO2, obtained by ion implantation and self-assembly in silica. The nonmagnetic, strongly correlated compound VO2 undergoes a reversible phase transition, which can be photoinduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::862a83cd088daf6e8d5b81d1948d036b
https://ora.ox.ac.uk/objects/uuid:5d9d4c17-7ea6-4a5a-8a9e-e507719c4e38
https://ora.ox.ac.uk/objects/uuid:5d9d4c17-7ea6-4a5a-8a9e-e507719c4e38
Autor:
Vidya Ramaswamy, Warren J. MoberlyChan, T. E. Haynes, C. Woody White, Sjoerd Roorda, Michael J. Aziz
Publikováno v:
Nano Letters. 5:373-377
We investigate the formation of nanoparticles of Au in SiO(2) by multiple ion implantation steps and intermediate anneals to isolate nucleation and growth, thereby producing a narrow particle size distribution. We discuss the effects of varying the i
Autor:
T. E. Haynes, Richard F. Haglund, Rene Lopez, L. C. Feldman, Gunter Lüpke, Lynn A. Boatner, Norman Tolk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 212:1-7
The basic physics that governs the interaction of energetic ion beams with solids has its roots in the atomic and nuclear physics of the last century. The central formalism of Jens Lindhard, describing the “particle–solid interaction”, provides
Publikováno v:
Journal of Applied Physics. 92:4031-4036
Vanadium dioxide single-crystal precipitates with controlled particle sizes were produced in an amorphous, fused SiO2 host by the stoichiometric coimplantation of vanadium and oxygen ions and subsequent thermal processing. The effects of the vanadium
Autor:
D. Qiao, S. S. Lau, Ilkka Suni, Kimmo Henttinen, C. P. Li, L. S. Yu, V. M. C. Poon, T. Marek, T. E. Haynes, James W. Mayer, L. S. Hung, M. Cai
Publikováno v:
Cai, M, Qiao, D, Yu, L S, Lau, S S, Li, C P, Hung, L S, Haynes, T E, Henttinen, K, Suni, I, Poon, V M C, Marek, T & Mayer, J W 2002, ' Single crystal Si layers on glass formed by ion cutting ', Journal of Applied Physics, vol. 92, no. 6, pp. 3388-3392 . https://doi.org/10.1063/1.1492017
The process of ion cutting was used to integrate single crystalline Si layers on glass for potential active matrix flat panel display and other applications. It was found that p-Si wafers implanted at 100–150 ° C with H with a dose in the order of
Autor:
J. B. Barner, S.-H. Lim, Z. Liliental-Weber, P. M. Asbeck, T. E. Haynes, S. S. Lau, L. Jia, D. Qiao, L. S. Yu
Publikováno v:
Journal of Applied Physics. 89:5543-5546
Al/Ti based metallization is commonly used for ohmic contacts to n-GaN and related compounds. We have previously reported an ohmic contact scheme specially designed for AlGaN/GaN heterostructure field-effect transistors (HFETs) [D. Qiao et al., Appl.
Autor:
Dale Conrad Jacobson, Ramki Kalyanaraman, M Yoon, H.-J. Gossmann, Conor S. Rafferty, T. E. Haynes, B.C Larson
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :182-186
In ion implantation related research in Si, the role of interstitial clusters in dopant diffusion is fairly well understood. But there is relatively poor understanding of vacancy clusters, mainly due to the inadequacy of present techniques to profile
Publikováno v:
Integrated Ferroelectrics. 41:35-42
We report the successful fabrication of 6 μn thick slices from a ferroelectric domain micro-engineered LiNbO3 wafer device using the crystal ion slicing technique. The device was created by micropatterning ferroelectric domains in a bulk 0.3 mm thic
Autor:
T. Hoechbauer, Thomas F. Kuech, Y. Zheng, D. M. Hansen, S. S. Lau, T. E. Haynes, M. Nastasi, P. D. Moran, Z. F. Guan
Publikováno v:
Journal of Electronic Materials. 29:916-920
Many GaSb devices would greatly benefit from the availability of a semi-insulating substrate. Since semi-insulating GaSb is not currently available, the formation of thin GaSb layers through wafer bonding and tranfer onto a semi-insulating GaAs subst
Autor:
Lourdes Pelaz, D. J. Eaglesham, S. B. Herner, Dale Conrad Jacobson, R. Simonton, H.-J. Gossmann, Aditya Agarwal, T. E. Haynes
Publikováno v:
Materials Science in Semiconductor Processing. 1:17-25
Continued use of ion implantation for doping of silicon integrated circuits will soon require implantation energies below 5 keV to form electrical junctions less than 50 nm deep. At such low energies, dopant diffusion and formation of extended defect