Abstract
Two-dimensional Fourier-transform ESR spectra from a complex fluid characterized by very short free induction decay times are reported. They provide enhanced resolution to dynamic molecular structure compared to conventional cw-ESR spectra which are inhomogeneously broadened by the macroscopic disorder. A general theoretical analysis based on the stochastic Liouville equation permits us to accurately determine the microscopic ordering and motional dynamic rates by non-linear least-squares fitting to experiment.
Original language | English |
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Pages (from-to) | 397-406 |
Number of pages | 10 |
Journal | Chemical Physics Letters |
Volume | 221 |
Issue number | 5-6 |
DOIs | |
State | Published - 29 Apr 1994 |
Bibliographical note
Funding Information:This work was supported by NSF Grants CHE9313167a nd DMR9210638a nd NIH Grants GM25862 and RR07126.C omputationsw ere performed at the Cornell National Supercomputer Facility.