NEWS! I have
received another award for the presentation at the APS Fall Meeting in October,
1998; see the details on Awards-
Texas Section Home Page or below...
1. Applications of Positron Annihilation Measurement
of Doppler Broadening and Lifetime Measurements to Rocks , C.A Quarles,
J.Urban, G.Salaita, SPWLA 35-th Annual Logging Symposium, June 19-23 1994,
Tulsa, OK, USA (poster) Trans. SPWLA, vol. 1, paper X (article).
2. Doppler Broadening and Positron Lifetime Measurements
of Well-Characterized Sandstone and Limestone Samples, J.M.Urban, C.A
Quarles, G.N.Salaita 26 Polish Seminar on Positron Annihilation, Sept. 11-16,
1994 (poster) Acta Physica Polonica A, Vol.88 (1995), No.1, pp.241-248 (article).
3. Doppler Broadening and Positron Lifetime Measurements
of Sandstone and Limestone Rocks, (poster and a short presentation)
J.M.Urban, C.A.Quarles, Fall 1994 Meeting of the TS-APS, October 13-15,
1994, Austin, TX, USA.
4. Investigation of Rock Samples by Use of Positron
Annihilation Methods and a Residual Gas Analysis Spectrometer, (presentation)
J.M.Urban, C.A. Quarles, Fall 1996 APS Meeting, October 10-12, 1996, Arlington,
TX, USA.
5. S-parameter of Rock Samples as a Function of Temperature,
(poster) J.M.Urban, C.A.Quarles, 14th Accelerator Conf., Nov. 6-9, 1996,
Denton, TX, USA.
6. S-parameter Measurements and Residual Gas Analysis
of Rock Samples as a Function of Temperature, J.M.Urban, C.A.Quarles;
poster at the ICPA-11, Kansas City, May 25-30, 1997; Materials Science Forum,
Vols. 255-257, pp.623-625, 1997.
7. Doppler Broadening and Residual Gas Measurements
of Rocks as a Function of temperature - new approach to the analysis of
the data, (poster) J.M.Urban, C.A.Quarles, Fall 1997 APS meeting, October
9-11, 1997, Denton, TX, USA. Received
Award for the Presentation.
8. Positron Annihilation Spectroscopy of Rocks,
J.M.Urban, C.A.Quarles, Fall 1998 APS meeting, October 15-17, 1998, El Paso,
TX, USA. Received Award for the Presentation.
9. Positron and Positronium Annihilation in Natural
Opals, J.M.Urban-Klaehn, C.A.Quarles, (poster), 15th Accelerator Conf.,
Nov. 4-7, 1998, Denton, TX, USA.
10. Positron Annihilation in Opals: Evidence of Positronium
Formation, J.M.Urban-Klaehn, C.A.Quarles, CP475, Applications of Accelerators
in Research and Industry, The American Institute of Physics; 1-56396-825-8/99,
April 99, pp. 345-348. Link to the article in Adobe "pdf" format opals98.pdf
11. Positron Annihilation Spectroscopy of Sandstone
and Carbonate Rocks, J.M.Urban-Klaehn, C.A.Quarles, Journal of Applied
Physics, Vol. 86. No.1, 07.01.99, pp.355-363.
12. Positron and Positronium Annihilation in Natural
Opals: Novel Approaches to Analysis, (poster) J.M.Urban-Klaehn, C.A.Quarles,
J.M.Urban-Klaehn, C.A.Quarles, APS Centennial Meeting, Atlanta Georgia,
March 20-26, 1999.
13. Positron Annihilation Spectroscopy of Sandstone
and Carbonate Rocks, (poster) J.M.Urban-Klaehn, C.A.Quarles, APS Centennial
Meeting, Atlanta Georgia, March 20-26, 1999.
14. Positron Annihilation Lifetime Spectroscopy of
Carbon Black Filled Elastomers, (poster) C.A.Quarles, J.M.Urban-Klaehn,
L.Nikiel, M.Gerspacher, Positron Workshop 99, Tsukuba Japan.