Tagged questions

What is radiation damping?

1 1 798
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What makes very strong signals broader - just due to the interaction of the sample with the detection coil - what is the...
Posted: Evgeny Fadeev 2571 / Updated: Kirk Marat 311 Feb 08 at 05:47

Please suggest experiments that push the power limits of NMR probes

2 0 562
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I'm trying to come up with reasonable tests of probe performance for all channels by simulating conditions at which arci...
Posted: Evgeny Fadeev 2571 / Updated: Kirk Marat 311 Jan 31 at 14:05

Using probe that started losing B1 strength or has longer 90 degree pulse

1 0 361
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I've found that one of our probes lost ~1.5-2 dB of power on 13C, but nutation curve looks OK. There are no random spike...
Posted: Evgeny Fadeev 2571 / Updated: Joseph DiVerdi 136 Apr 19 at 18:07

How to use network analyzer or oscilloscope to tune and match NMR probe?

1 0 646
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Hello, could someone share directions on how to tune and match NMR probe RF circuit using a network analyzer? We have a ...
Posted: Evgeny Fadeev 2571 / Updated: Kirk Marat 311 Jan 14 at 11:51

What happens if NMR probe is not perfectly tuned/matched?

2 1 688
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What may happen if probe tuning/matching is not perfect besides loss in the sensitivity, any more subtle details? Whoul...
Posted: Magnethead 42 / Updated: carl carter 21 Feb 22 at 16:10
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