Zobrazeno 1 - 10
of 115
pro vyhledávání: '"S.P. Withrow"'
Publikováno v:
Applied Physics A: Materials Science & Processing. 77:57-61
The recent observation of optical gain from silicon nanocrystals embedded in SiO2 opens an opportunity to develop a nanoscale silicon-based laser. However, the challenge remains to design and develop a laser architecture using CMOS-compatible materia
Publikováno v:
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170).
Summary form only given. Si nanocrystals (ncs) embedded in SiO/sub 2/ are an essential ingredient of a new class of flash memory devices, and show promise as a nonlinear optical material for photonic device applications. We report an optical second-h
Autor:
D. Barbara, A. Saint, David N. Jamieson, S. Prawer, J. M. Williams, S.P. Dooley, S.P. Withrow
High dose N ion implantations into glassy carbon (GC) and diamond were performed at energies of 160 and 300 keV respectively. Target temperatures of the GC and diamond substrates were −100° C and room temperature respectively. Maximum N concentrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99a202d8cd94d15de518dc847a154df2
https://doi.org/10.1016/b978-0-444-82334-2.50199-4
https://doi.org/10.1016/b978-0-444-82334-2.50199-4
Publikováno v:
Journal of Nuclear Materials
Single crystal β-SiC was implanted with 24 keV D2+ at both room temperature and 770 K with fluences from 1015 to 1018 D/cm2. The amount of D retained was measured as a function of fluence using the nuclear reaction D(3He, p)α. The initial trapping
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58fc436ac1a64197aafdb996e3520784
https://hdl.handle.net/11858/00-001M-0000-002E-8CDA-3
https://hdl.handle.net/11858/00-001M-0000-002E-8CDA-3
Publikováno v:
Proceedings, annual meeting, Electron Microscopy Society of America. 51:1106-1107
Several grades of graphite are used in nuclear applications; as moderators in fission reactors, primary fuel containment in high temperature gas-cooled reactors, and plasma facing materials in fusion reactors. Whereas high temperature (16 and 3×1015
Publikováno v:
Journal of Nuclear Materials. 103:531-534
Working gas composition and edge impurity levels have been monitored during H-D changeover for non-gettered, ohmic discharges in the ISX-B tokamak using optical spectroscopy, mass spectrometry, and surface probe analysis. The isotopic exchange in the
Publikováno v:
Journal of Nuclear Materials. 98:231-234
Publikováno v:
Applied Surface Science. 43:191-195
Rutherford backscattering/ion channeling and transmission electron microscopy have been used to investigate regrowth effects which occur during high-energy ion bombardment of amorphous silicon layers implanted with 1 /times/ 10/sup 16/ Ga/cm/sup 2/.
Publikováno v:
Surface Science. 72:678-692
Election beam induced perturbations of CO chemisorbed on Ir(111) have been measured using LEED and AES. The total interaction cross-section for electron-stimulated desorption and dissociation is found to be 0.8 to 1.7 × 10−17 cm2 near 1 3 monolaye