Enhanced intersystem crossing and transient electron spin polarization in a photoexcited pentacene–trityl radical

CE Avalos, S Richert, E Socie… - The Journal of …, 2020 - ACS Publications
Identifying and characterizing systems that generate well-defined states with large electron
spin polarization is of high interest for applications in molecular spintronics, high-energy …

Spinning-driven dynamic nuclear polarization with optical pumping

K Kundu, T Dubroca, V Rane… - The Journal of Physical …, 2022 - ACS Publications
We propose a new, more efficient, and potentially cost effective, solid-state nuclear spin
hyperpolarization method combining the cross-effect mechanism and electron spin optical …

Dynamic Electron Polarization Lasting More Than 10 μs by Hybridizing Porphyrin and TEMPO with Flexible Linkers

K Nishimura, R Yabuki, T Hamachi… - The Journal of …, 2023 - ACS Publications
Dynamic electron polarization (DEP), induced by quenching of photoexcited species by
stable radicals, can hyperpolarize electron spins in solution at room temperature. Recently …

Theory and computation of nuclear shielding

T Kupka - 2020 - books.rsc.org
A review of the literature published from January to December 2019 on theoretical aspects
of nuclear magnetic shielding is presented. It covers both non-relativistic and relativistic …

Achieving maximal enhancement of electron spin polarization in stable nitroxyl radicals at room temperature

V Rane - The Journal of Physical Chemistry B, 2021 - ACS Publications
Enhancing the polarization of spin levels at room temperature is one of the active research
areas in magnetic resonance. Generation of electron spin hyperpolarization involves a …

Harnessing Electron Spin Hyperpolarization in Chromophore–Radical Spin Probes for Subcellular Resolution in Electron Paramagnetic Resonance Imaging: Concept …

V Rane - The Journal of Physical Chemistry B, 2022 - ACS Publications
Obtaining a subcellular resolution for biological samples doped with stable radicals at room
temperature (RT) is a long-sought goal in electron paramagnetic resonance imaging (EPRI) …

[HTML][HTML] Sample volume effects in optical overhauser dynamic nuclear polarization

DJ Cheney, CJ Wedge - Journal of Magnetic Resonance, 2022 - Elsevier
The optical dynamic nuclear polarization (DNP) method has been proposed as an
alternative to microwave pumping as a hyperpolarization method for solution-state NMR …

[HTML][HTML] Dynamic electron and nuclear spin polarization in solution using porphyrin and tris (2, 4, 6-trichlorophenyl)-methyl (TTM) radical derivatives

R Yabuki, K Nishimura, Y Sawada, M Fuki… - Journal of Magnetic …, 2025 - Elsevier
Chemically induced dynamic electron polarization (CIDEP) generates radical electron spins
with high polarization at room temperature by quenching the photo-excited state of …

Hyperpolarisation techniques

RE Mewis - 2021 - books.rsc.org
This chapter focuses on the literature published, or accepted for publication, in 2020,
covering hyperpolarisation techniques associated with NMR. The literature reviewed relates …