Zobrazeno 1 - 10
of 44
pro vyhledávání: '"T.D.M. Weijers"'
Autor:
Ken Short, T.D.M. Weijers, M.P Fewell, B. Gong, Robert Elliman, P.T. Burke, Heiko Timmers, J.M Priest, P. Garlick, N. Dytlewski, K.E. Prince
Publikováno v:
Stainless Steel 2000
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32ec97b2b10d4638ec7d2f8d438b4290
https://doi.org/10.1201/9780367814151-20
https://doi.org/10.1201/9780367814151-20
Autor:
Robert Elliman, Andrew Wilkinson, Tae-Hyun Kim, T.D.M. Weijers-Dall, S. Huth, V. Tobias, M G Spooner
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 257:554-557
Silicon-rich silicon oxide (SRSO) films, deposited onto (1 0 0) silicon substrates by plasma-enhanced chemical vapor deposition (PECVD), are shown to develop large tensile stresses during annealing in the temperature range 350–650 °C, a process th
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 249:310-313
Novel crack propagation modes are reported in amorphous silicon-rich oxide (SiO x ) films deposited onto (1 0 0) silicon substrates and subjected to thermal annealing. These include the formation of straight cracks aligned with 〈0 0 1〉 directions
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 550:139-144
This work investigates the origins of the residual pulse height deficit in gas ionization detectors. It is motivated by the recent observation that the species dependence of gas detector response cannot be accounted for solely by considering the ener
Autor:
G. Boudreault, T.D.M. Weijers, Heiko Timmers, Y.Q. Wang, R. Grötzschel, Robert Elliman, Eero Rauhala, Chris Jeynes, W. N. Lennard, S. C. Gujrathi, Timo Sajavaara
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 222:547-566
A 200 mm amorphised Si wafer was implanted with 6-keV H + ions at a nominal fluence of 5 × 10 16 atoms/cm 2 . The uniformity of the implant was better than 2% over the wafer. Samples of the wafer were analysed for absolute H fluence by nuclear react
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :680-685
Heavy ion elastic recoil detection (ERD) is shown to be a powerful tool for studying the deposition and processing of Si-rich silica films deposited by plasma enhanced chemical vapour deposition (PECVD). Such films are of interest for the fabrication
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :410-414
The capabilities of a large solid angle gas ionization detector have been evaluated for the detection of elastic recoil protons. The use of various electrode signals is examined for the determination of total hydrogen concentrations and depth profile
Autor:
D. John O'Connor, Heiko Timmers, Yanwen Zhang, Harry J. Whitlow, Robert Elliman, T.D.M. Weijers
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 195:133-146
The energy loss of projectiles with Z(1) in the range 3-26 has been experimentally measured in the 0.1-0.7 MeV per nucleon energy range in the same Si stopping foil of 105.5 mug cm(-2) thickness using a time of flight-energy (ToF-E) elastic recoil de
Autor:
T.L. Tansley, K.S.A. Butcher, Robert Elliman, T.D.M. Weijers, P.P.-T. Chen, Heiko Timmers, Afifuddin, Jaime A. Freitas, Ewa M. Goldys
Publikováno v:
Journal of Applied Physics. 92:3397-3403
The authors would like to acknowledge the support of a U. S. NICOP Contract, No. N00014-99-1-GO17 sponsored through the U. S. Office of Naval Research. One of the authors (K.S.A.B.) would like to further acknowledge the support of a Macquarie Univers
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 190:397-401
The impact of the pulse height deficit effect in gas ionization detectors on the accurate extraction of depth information from heavy ion elastic recoil detection spectra has been investigated. Thin GaN films and GexSi1−x/Si heterostructures have be