… We describe an NMR method to generate singlet order in spin pairs from longitudinal spin
… for generating and observing long-lived spin states. A singlet order selection (SOS) filter is …

… performance of singlet-state Nuclear Magnetic Resonance (… pairs by applying adiabatically
ramped RF-fields. Test … ramp down the RF-field from ν 1 m a x to zero in an adiabatic fashion. …

… by using adiabatically ramped RF-fields. Optimization utilizes … ramped RF-pulses. Since
the simple assumption of monotonously varied pulse envelopes does not guarantee adiabatic …

… 1 is the RF-field strength and Î is the nuclear spin operator. Away … By ramping up an RF-field
in an adiabatic way we can … the singlet order has been termed Singlet Order Selection (SOS)…

… The key step in GRAPE is to update the rf fields on the basis of(4) ω rf I iq ( t j ) → ω rf I iq ( t j
) + ε T r { χ + ( t j … It can be used to simultaneously prepare two or more nuclear singlet orders. …

… Nuclear spin singlet states allow the selection of signals from … singlet order from magnetization
(magnetization to singlet), a … Then, a DIPSI2 mixing sequence with an RF field strength of …

… editing sequences exploiting nuclear spin interactions in … Kiryutin et al. developed the
Singlet Order Selection (SOS) … using adiabatically-ramped RF fields, known as the Adiabatic-…

… Ivanov, Robust conversion of singlet spin order in coupled spin-1=2 pairs by adiabatically …
Vieth, and KL Ivanov, Nuclear spin singlet order selection by adiabatically ramped rf fields, J. …

… efficient spin order conversion, we make use of adiabatic NMR … These methods are the
singlet order selection filter 49,50 and … of the adiabatic RF field increases or decreases. All these …

… NMR spectroscopy relies on the fact that nuclear spin ensembles in … The discovery of
long-lived nuclear spin order further … designed improved adiabatically ramped RF-fields for robust …