Spin hyperpolarization in modern magnetic resonance

J Eills, D Budker, S Cavagnero, EY Chekmenev… - Chemical …, 2023 - ACS Publications
Magnetic resonance techniques are successfully utilized in a broad range of scientific
disciplines and in various practical applications, with medical magnetic resonance imaging …

Time‐Resolved (CW) Electron Paramagnetic Resonance Spectroscopy: An Overview of the Technique and Its Use in Organic Photochemistry

MDE Forbes - Photochemistry and photobiology, 1997 - Wiley Online Library
Steady‐state and time‐resolved electron paramagnetic resonance (TREPR) experiments
are described. Comparison of the TREPR continuous wave method to other time domain …

Dynamics of flexible triplet biradicals

C Doubleday Jr, NJ Turro, JF Wang - Accounts of Chemical …, 1989 - ACS Publications
Introduction. A large numberof thermal and pho-tochemical reactions proceed via biradical
intermedi-ates. 1 This is reason enough tostudy biradicals, but the interest in them goes …

Spin and reaction dynamics in flexible polymethylene biradicals as studied by EPR, NMR, optical spectroscopy, and magnetic field effects. Measurements and …

GL Closs, MDE Forbes… - Journal of the American …, 1992 - ACS Publications
Abstract; A series of spectroscopic measurements on flexible polymethylene biradicals in
liquid solution is reported. Time resolved electron paramagnetic resonance, chemically …

Photochemical generation of radical cations from. alpha.-terthienyl and related thiophenes: kinetic behavior and magnetic field effects on radical-ion pairs in micellar …

CH Evans, JC Scaiano - Journal of the American Chemical …, 1990 - ACS Publications
The photochemistry of-terthienyl (aT) and related compounds has been examined in
homogeneous solution and in anionic micelles in the presence of electron acceptors. The …

Time development of electron spin polarization in magnetically coupled, spin correlated radical pairs

KM Salikhov, CH Bock, D Stehlik - Applied Magnetic Resonance, 1990 - Springer
A general description of the Electron Spin Polarization (ESP) dynamics is presented for
photoinduced correlated radical ion spin pairs with particular significance to the respective …

The effect of the spin exchange interaction on SNP and RYDMR spectra of geminate radical pairs

AI Shushin - Chemical physics letters, 1991 - Elsevier
The characteristic features of the SNP and RYDMR spectra of radical pairs (RPs) in micelles
and biradicals are analysed in a number of models. It is shown that recently found decrease …

EPR of spin-correlated radical pairs. Analytical treatment of selective excitation including zero-quantum coherence

G Zwanenburg, PJ Hore - Chemical physics letters, 1993 - Elsevier
We present a simple analytical treatment of the electron paramagnetic resonance (EPR)
spectra of spin-correlated radical pairs, including the zero-quantum coherence with which …

Influence of molecular structure on the rate of intersystem crossing in flexible biradicals

YP Tsentalovich, OB Morozova… - The Journal of …, 1997 - ACS Publications
Laser flash photolysis (LFP), low-field chemically induced dynamic nuclear polarization
(CIDNP), and time-resolved electron paramagnetic resonance (TREPR) techniques have …

Dynamic effects in spin-correlated radical pair theory: J modulation and a new look at the phenomenon of alternating line widths in the EPR spectra of flexible …

NI Avdievich, MDE Forbes - The Journal of Physical Chemistry, 1995 - ACS Publications
Expressions for contributions to 7j and 77 from modulation of the exchange interaction (J) in
spin-correlated radical pairs (SCRPs) are derived and incorporated into SCRP theory for …