Areas of Interest
Applications of low temperature techniques to the polarization of nuclear targets for neutron scattering-- We have developed facilities for the polarization of nuclear targets at extreme low temperatures (T< 0.01 K) and high magnetic fields. The targets are used for studies of the spin dependence of the neutron-nucleus interaction and for searches for violations of parity and time-reversal symmetries in experiments at the Triangle Universities Nuclear Laboratory. Of special interest have been the development of a solid polarized 3He target, the largest of its type ever constructed; and a rotating single crystal 165Ho target for time-reversal studies.
Director of The Science House, the educational outreach program of the College of Physical and Mathematical Sciences at NCSU. The purpose of the Science House programs is to increase student enthusiasm for the sciences and to help teachers present challenging and stimulating science and mathematics classes. The programs emphasize hands-on laboratory experiences, and the partnership of school teachers and university faculty to develop classes and materials for K-12 students. I also spend some time explaining to people how science affects sports.
Recent Publications
Proceedings of the Conference on K-12 Outreach from University Science Departments, 2004: Sustained Support for K-12 Science and Mathematics .
(The Science House, NC State University) (ISBN 0-9704885-7-2), edited by D. G. Haase, and S. K. Schulze.
(2004).
Proceedings of the Conference on K-12 Outreach from University Science Departments, 2003: Linking the Science in the Classroom to the Science in the Laboratory, .
(The Science House, NC State University) (ISBN 0-9704885-6-4), edited by D. G. Haase, B. S. Wojnowski and S. K. Schulze.
(2003).
"Parity Nonconservation in Neutron Capture on 113Cd,"
Phys. Rev. C
C58.
S. J. Seestrom, J. D. Bowman, B. E. Crawford, P.P.J. Delheij, C. M. Frankle, C. R. Gould, D. G. Haase, M. Iinuma, J. N. Knudson, P. E. Koehler, L. Y. Lowie, A. Masaike, Y. Masuda, Y. Matsuda, G. E. Mitchell, S. Penttila, Yu. P. Popov, H. Postma, N. R. Roberson, E. I. Sharapov, H. M. Shimizu, D. A. Smith, S. L. Stephenson, Yi-Fen Yen and V. W. Yuan.
(1998). p. 2977.
"Polarization Transfer in the 3H(p,n)3He Reaction and the O- Level in 4He,"
Phys. Rev. C
C58.
J. R. Walston, C. D. Keith, C. R. Gould, D. G. Haase, B. W. Raichle, M. L. Seely, W. Tornow, W. S. Wilburn, G. W. Hoffmann and S. I. Penttila.
(1998). p. 1314.
"Physics: Principles and Problems (high school physics text),"
P. W. Zitzewitz, T. G. Elliot, D. G. Haase, K. A. Harper, M. R. Herzog, J. B. Nelson, J. Nelson, C. A. Schuler, and M. K. Zorn.
(Glencoe/McGraw-Hill, Columbus, 2005).,
(2005).
"New Measurements of Spin Dependent n-p Cross Sections,"
Applications of Accelerations in Research and Industry
CP475.
B. W. Raichle, C. R. Gould, D. G. Haase, M. L. Seely, J. R. Walston, W. Tornow, W. S. Wilburn, S. I. Penttila, and G. W. Hoffmann.
AIP, Ridge NY, edited by J. L. Duggan and I. L. Morgan.
(1999). p. 223-226.
"The Scattering of Polarized Neutrons from Statically Polarized Solid 3He,"
Nucl. Instr. Meth. in Phys. Res.
A402.
D.G. Haase, C.D. Keith, C.R. Gould, P.R. Huffman, N.R. Roberson, M.L. Seely, W. Tornow, and W.S. Wilburn.
(1998). p. 341-346.
"The Deformation Effect and Time Reversal Violation in Neutron Resonances,"
J. Phys. G. Nucl. Part. Phys
24.
P.R. Huffman, C.R. Gould, and D.G. Haase.
(1998). p. 763-770.
"Bennett's Millpond: An environmental learning project strengthens the involvement of students in their community,"
The Science Teacher
5.
71.
Colleen Karl, David Haase and Judy Day.
(2004). p. 36.
"Measurement of the relative longitudinal spin-dependent total cross-section difference in - scattering ,"
Physical Review C.
R. D. Foster, C. R. Gould, D. G. Haase, J. M. Kelley, D. M. Markoff, and W. Tornow.
(2006). p. 034002.
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