A nuclear magnetic resonance sample temperature controller using liquid nitrogen injection

作者: M O Norris , J H Strange

DOI: 10.1088/0022-3735/2/12/428

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摘要: A cryostat is described which has been used for sample temperature control in a pulsed n.m.r. spectrometer the range 78°K to room temperature. The controller may be preset required and subsequently maintained at this better than 0·5 degK long periods of time. advantages method over more conventional gas-flow controlled heat-leak methods are discussed.

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