Abstract
We report on unusual non-Fermi liquid features of the ternary compound CeNi9 Ge4 which exhibits the largest ever recorded value of the electronic specific heat C / T ≃ 5.5 J / mol K2 at T = 0.08 K in a purely paramagnetic system. The latter is confirmed by μSR measurements down to 30 mK revealing a rather slow simple exponential muon spin depolarisation in zero-field and thus a spatially homogeneous paramagnetic state. The ground state properties and crystal field (CF) splitting of CeNi9 Ge4 have been studied by specific heat, magnetic susceptibility as well as muon spin relaxation ( μSR) and inelastic neutron spectroscopy (INS).
Original language | English |
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Pages (from-to) | 640-643 |
Number of pages | 4 |
Journal | Physica B: Condensed Matter |
Volume | 378-380 |
Issue number | SPEC. ISS. |
DOIs | |
Publication status | Published - 1 May 2006 |
Externally published | Yes |
Keywords
- Inelastic neutron scattering
- Muon spin relaxation
- Non-Fermi liquid
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Electrical and Electronic Engineering