NMR sample holder

Details NMR sample holder NMR sample holder

1995-05-05

1996-05-21

Raevis, Robert

Electricity: measuring and testing

Particle precession resonance

Spectrometer components

G01R 3320

Patent

active

055178561

ABSTRACT:
An NMR sample holder comprises:
a rotor 2,3 having a central bore 2e with an internal thread for at least a portion 2g of its length, ,
a hollow cylindrical sample tube 5 having a closed end and an open end, and having an outer diameter of less than 3 mm, the diameter being such as to enable the sample tube 5 to be accommodated within the central bore 2e in the said rotor,
a centring screw 7 having an external thread 7g adapted to engage the said internal thread 2g of the central rotor bore and a central bore 7e adapted to accommodate the sample tube and to centre the sample tube in the central bore of the rotor, and
a sealing member 6, 6' which is a sliding fit on the sample tube 5 and adapted to form a seal with an internal surface of the central bore of the rotor and with the sample tube 5.

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Descamps et al., "Finger dewar for epr measurement" Cryogenics Dec. 1972, vol. 12, No. 6, pp. 466-467.
Patents Abstracts Of Japan, E-130, Aug. 15, 1979 vol. 3 No. 96.
Wilmad Glass Co., Inc. 1985, Product Catalog pp. 27 and 28.

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