Lecture 4 - Pulsed QR Spectroscopy Semi-classical...

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EE 597E Spring 2007 Lecture 4 Pulsed QR Spectroscopy Pulsed QR Spectroscopy Semi-classical description ( h =0 ) FID in crystals and powders Pulse sequences Open Questions
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EE 597E Spring 2007 Lecture 4 References: Basic Concepts References: Basic Concepts Semi-classical description of quadrupole precession for an axially symmetric electric field gradient – Bloom, M., “Free Magnetic Induction in Nuclear Quadrupole Resonance,” Physical Review, vol. 97, no. 6, pp. 1699-1712, 1955. Signal intensity in powders – Vega, S., “Theory of T 1 Relaxation Measurements in Pure Quadrupole Resonance for Spins I =1,” The Journal of Chemical Physics, vol. 61, no. 3, pp. 1093- 1100, 1971 .
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EE 597E Spring 2007 Lecture 4 References: Pulse Sequences References: Pulse Sequences Spin-Lock Spin Echo (SLSE) – Marino, R. A., “Multiple Spin Echoes in Pure Quadrupole Resonance,” The Journal of Chemical Physics , vol. 67, no. 7, pp. 3388-3389, 1977. Strong Off-Resonant Comb (SORC) – Kim, S. S., “Experimental Investigations of the Strong Off-Resonant Comb (SORC) Pulse Sequence in 14 N NQR,” Zeitschrift fur Naturforschung section A-A Journal of Physical Sciences , vol. 77a, no. 1-2, pp.415-420, 1992. Phase-Alternated alternated and Non-Phase Alternated Pulse Sequence– (PAPS-NPAPS) – Buess, M. L., “Removing the Effects of Acoustic Ringing and Reducing Temperature Effects in the Detection of Explosives by NQR,” US Patent 5365171, 1994.
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EE 597E Spring 2007 Lecture 4 References: Model References: Model Sauer, K. L., “Spin Dynamics in the Pulsed Spin Locking of Nuclear Quadrupole Resonance,” Physical Review B , vol. 74, no. 17, article no. 174410, 2006.
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EE 597E Spring 2007 Lecture 4
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Lecture 4 - Pulsed QR Spectroscopy Semi-classical...

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