Observation of a Charge-Neutral Muon-Polaron Complex in Antiferromagnetic

MH Dehn, JK Shenton, S Holenstein, QN Meier… - Physical Review X, 2020 - APS
We report a comprehensive muon spin rotation (μ SR) study of the prototypical
magnetoelectric antiferromagnet Cr 2 O 3. We find the positively charged muon (μ+) …

Nature of magnetism in thiol-capped gold nanoparticles investigated with Muon spin rotation

MH Dehn, DJ Arseneau, T Buck, DL Cortie… - Applied Physics …, 2018 - pubs.aip.org
Muon spin rotation/relaxation measurements show clear evidence for magnetism in 2.2 nm
gold nanoparticles capped with butanethiol. At low temperatures (1.8 K), there is significant …

Study of muonium emission from laser-ablated silica aerogel

J Beare, G Beer, JH Brewer, T Iijima… - … of Theoretical and …, 2020 - academic.oup.com
The emission of muonium () atoms into vacuum from silica aerogel with laser ablation on its
surface was studied with various ablation structures at room temperature using the …

Ce-Doping and Reduction Annealing Effects on Magnetic Properties of Pr2-xCexCuO4 Nanoparticles

MA Baqiya, PED Putra, B Triono, R Irfanita… - … of Superconductivity and …, 2019 - Springer
Magnetic properties of reduced T'-Pr 2-x Ce x CuO 4 (T'-PCCO) nanoparticles with x= 0,
0.10, and 0.15 have been investigated. The T'-PCCO samples were synthesized by the …

Computational Spectroscopy and Photophysics in Complex Biological Systems: Towards an In Silico Photobiology

A Francés-Monerris, M Marazzi, V Besancenot… - 2020 - books.rsc.org
The interaction of light with biological systems gives rise to a number of complex, yet crucial,
phenomena that to a large extent have contributed to shape the way life on Earth has …

Direct observation of muonium reacting with uncapped gold nanoparticles in porous silica and nature of the final state

MH Dehn, Y Cao, PX Wang, SP Cottrell… - The Journal of …, 2020 - pubs.aip.org
We report the reaction of muonium (Mu=[μ+ e−]), a light isotopic analog of hydrogen, with
uncapped gold nanoparticles embedded in mesoporous silica. Using the radio-frequency …

Studies of Muonium Reactivity with Uncapped Gold Nanoparticles and with Surface-Adsorbed Benzene on These NPs in Porous Silica Hosts

DG Fleming, WA MacFarlane, J Xiao… - The Journal of …, 2019 - ACS Publications
Gold nanoparticles (AuNPs) have been a subject of considerable interest in recent years
due to both their magnetic and catalytic properties. This paper reports a two-fold study of the …

Level Crossing Resonance Studies of the Muoniated Cyclohexadienyl Radical (MuĊ6H6) Interacting with Uncapped Gold Nanoparticles in Porous Silica Hosts

DG Fleming, WA MacFarlane, J Xiao… - The Journal of …, 2021 - ACS Publications
The study of metal nanoparticles (NPs) and gold NPs (AuNPs), in particular, has been a
subject of considerable interest in recent years. The present paper reports on the formation …

Dynamics of anisotropic muonium on silica surfaces explained by Monte Carlo simulation of the muon depolarization

MH Dehn, DG Fleming, WA MacFarlane… - Proceedings of the …, 2018 - journals.jps.jp
Low temperature measurements of muonium spin relaxation rates in mesoporous silica
(SBA-15) in weak transverse and longitudinal fields are reported. In agreement with …

Solid State Chemistry: Computational Chemical Analysis for Materials Science

EL da Silva, S Galmarini, L Maurizi… - Computational …, 2020 - books.google.com
The development of materials with physico-chemical properties for specific applications,
especially for medical and biological purposes, has seen lightning growth in the last two …