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Mechanical disorder-induced quantum spin liquid in a two-dimensional triangul...
The quantum spin liquid (QSL) state is one of the possible outcomes of quantum fluctuations advancing magnetic systems into a disordered phase. After more than 30 years of quest... -
Development of Radio Frequency µSR as a Method for Determining Hyperfine Coup...
Radio Frequency µSR provides a direct method for accurately determining muon hyperfine coupling constants, Aµ, for muoniated radical species. The method complements the well... -
Diffusive behabior of Li in Li-ion battery cathode sheets
This proposal describes a continuous experiment for a muSR study of a Li-ion battery cathode sheet. In the previous experiments, we used powder samples peeled off from a cathode... -
A Three-dimensional Jahn-Teller distorted Metal-Oxalato-Framework
Muon spin relaxation will be used to study the low temperature magnetic properties of a new metal-oxalato-framework compound [(C2H5)3NH]2Cu2(C2O4)3. This has a three-dimensional... -
Ion diffusion in sulfide solid electrolytes detected by muon spin rotation/re...
An all solid state lithium ion battery (SSLIB) has an advantage in electrical capacity compared to the popular lithium ion battery (LIB) using a liquid electrolyte. However, a... -
Order and dynamics in S=1 Ni-based molecular magnets
Recent progress in the field of molecular magnetism has shown the clear potential for gaining control over the structural building blocks of molecular materials in order to... -
Probing Li+ diffusion mechanics in NMC bulk and nanomaterials with varying ni...
Recent advances in energy materials have led to the development of high capacity insertion cathodes for Li-ion batteries. One of the most promising of these materials is lithium... -
Studying the Temperature Dependence of The Slower μSR Frequencies in CsN...
We seek to continue our study of CsNiCl3 to determine the nature of the two magnetic transitions.Previous experiments at PSI have shown there are two distinct muons sites, one... -
Models of the [FeFe]-hydrogenase active site: high symmetry in a biologically...
The [FeFe]-hydrogenase enzymes are some of the best catalysts know for generating hydrogen. We have an ongoing programme to understand how their chemistry works, and to... -
Metal decorated graphene for Hydrogen Storage
Previous uSR measurements on chemically produced graphene showed that, apart from a slowly relaxing graphite-like fraction, approximately 40% of the implanted muons are trapped... -
Probing the superconducting ground state of the Heusler superconductors
This proposal plans to investigate the superconducting ground state of the Heusler superconductors with a superconducting transition of ~2K. Heusler compounds have attracted a... -
Muonium in widegap oxides
This proposal is part of a long-range program aiming at determining the stable charge-state configurations, site and impurity energy levels (donor and/or acceptor) of hydrogen... -
Using QLCR to Study Stopping Sites in Molecular Solids
Muon nuclear quadrupolar level crossing resonance is not a well-known technique, however it is extremely powerful. There is a large interest in probing the muon stopping site... -
Muon spin relaxation investigation of hybrid perovskite solar cell materials
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Diffusive behavior in battery materials under electric field
Lithium diffusion in magnetic materials is found to be well detected by muon-spin spectroscopy. However, such a diffusive behavior has been measured without potential gradient,... -
STUDY OF THE INTERACTION OF HYDROGEN IN METAL DECORATED FULLERENE
NaxC60 and LixC60 are wide theoretically studied systems for hydrogen storage. We recently investigated the hydrogen absorption/desorption of Na10C60 and we found that up to 3.5... -
Na-Ion Dynamics in the Solid Solution Battery Compound Ca[1-x]Na[x]Cr2O4
Here we propose a u+SR investigation on the solid solution Cax-1NaxCr2O4, a Q1D zigzag chain compound where Na+ ions are allocated in the hexagonal one-dimensional channels... -
Relaxation plateau in the breathing pyrochlore antiferromagnet LiIn0.05Ga0.95...
In physics, frustration describes a situation where a system is unable to satisfy all of its internal interactions because of the geometry of its atomic structure. The most... -
Li-ion diffusion studies of Li-containing garnets prepared by microwave-assis...
The implementation of safe high voltage Li-ion batteries, capable of powering demanding technologies such as electric vehicles, is precluded by the current use of organic... -
Hydrogen impurity in solar cell materials CIGS and CZTS
In this proposal we intend to complete the characterization of the hydrogen impurity in solar cell materials Cu2ZnSnS4 (CZTS) and Cu(In,Ga)Se2 (CIGS), by using the positive...
