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Parker%2c Cody Accepted Dissertation 8-15-16 Fa16.pdf (6.84 MB)
ETD Abstract Container
Abstract Header
The ³H(d,γ) Reaction and the ³H(d,γ)/ ³H(d,n) Branching Ratio for E
c.m.
≤ 300 keV
Author Info
Parker, Cody E.
Permalink:
http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1471366054
Abstract Details
Year and Degree
2016, Doctor of Philosophy (PhD), Ohio University, Physics and Astronomy (Arts and Sciences).
Abstract
The ³H(d,γ)⁵He reaction and the ³H(d,γ)/ ³H(d,n) branching ratio have been measured using a 500–keV pulsed deuteron beam incident on a titanium tritide target of stopping thickness at the Edwards Accelerator Laboratory. The time–of–flight technique has been used to distinguish the γ–rays from neutrons in the bismuth germinate (BGO) γ–ray detector. A stilbene scintillator and an NE–213 scintillator have been used to detect the neutrons from the ³H(d,n)α reaction using both the pulse–shape discrimination and time–of–flight techniques. A target holder with an ion–implanted silicon detector at a fixed angle of 135° to the beam axis to simultaneously measure α–particles as a normalization for the number of neutrons was incorporated to reduce the uncertainty in the neutron yield over the preliminary measurement. The γ–rays have been measured at laboratory angles of 0°, 45°, 90°, and 135°. Information about the γ–ray energy distribution for the unbound ground state and first excited state of ⁵He have been obtained experimentally by comparing the BGO data to Monte Carlo simulations. The reported branching ratios for each angle contain only contributions from the ground-state γ–ray branch.
Committee
Carl Brune, PhD (Advisor)
Daniel Phillips, PhD (Committee Member)
Joseph Shields, PhD (Committee Member)
Morgan Vis, PhD (Committee Member)
Pages
174 p.
Subject Headings
Nuclear Physics
Keywords
nuclear fusion reaction
;
radiative capture
;
tritium
;
gamma-ray spectroscopy
;
DT-gamma
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Citations
Parker, C. E. (2016).
The ³H(d,γ) Reaction and the ³H(d,γ)/ ³H(d,n) Branching Ratio for E
c.m.
≤ 300 keV
[Doctoral dissertation, Ohio University]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1471366054
APA Style (7th edition)
Parker, Cody.
The ³H(d,γ) Reaction and the ³H(d,γ)/ ³H(d,n) Branching Ratio for E
c.m.
≤ 300 keV.
2016. Ohio University, Doctoral dissertation.
OhioLINK Electronic Theses and Dissertations Center
, http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1471366054.
MLA Style (8th edition)
Parker, Cody. "The ³H(d,γ) Reaction and the ³H(d,γ)/ ³H(d,n) Branching Ratio for E
c.m.
≤ 300 keV." Doctoral dissertation, Ohio University, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1471366054
Chicago Manual of Style (17th edition)
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Document number:
ohiou1471366054
Download Count:
738
Copyright Info
© 2016, all rights reserved.
This open access ETD is published by Ohio University and OhioLINK.