Construction and use of a pulsed copper
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M.I. Aalto; P.M. Berglund; H.K. Collan; G.J. Ehnholm; R.G. Gylling; M. Krusius;
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Article
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1972
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Elsevier Science
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English
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A pulsed nuclear magnetic resonance thermometer, constructed for temperature measurements below O. 5 K, is described. The nuclear free precession signal of copper nuclei is recorded with a gated low noise amplifier and with a phase sensitive detector gated to integrate the signal over an adjustable