White light emission in low-dimensional perovskites

D Cortecchia, J Yin, A Petrozza, C Soci - Journal of Materials Chemistry …, 2019 - pubs.rsc.org
Low-dimensional perovskites are rapidly emerging due to their distinctive emission
properties, consisting of ultrabroad and highly Stokes shifted luminescence with pure white …

First principles studies of multiferroic materials

S Picozzi, C Ederer - Journal of Physics: Condensed Matter, 2009 - iopscience.iop.org
Multiferroics, materials where spontaneous long-range magnetic and dipolar orders coexist,
represent an attractive class of compounds, which combine rich and fascinating fundamental …

Direct observation of elemental fluctuation and oxygen octahedral distortion-dependent charge distribution in high entropy oxides

L Su, H Huyan, A Sarkar, W Gao, X Yan… - Nature …, 2022 - nature.com
The enhanced compositional flexibility to incorporate multiple-principal cations in high
entropy oxides (HEOs) offers the opportunity to expand boundaries for accessible …

A time-dependent order parameter for ultrafast photoinduced phase transitions

P Beaud, A Caviezel, SO Mariager, L Rettig, G Ingold… - Nature materials, 2014 - nature.com
Strongly correlated electron systems often exhibit very strong interactions between structural
and electronic degrees of freedom that lead to complex and interesting phase diagrams,. For …

Triaxial angular momentum projection and configuration mixing calculations with the Gogny force

TR Rodríguez, JL Egido - Physical Review C—Nuclear Physics, 2010 - APS
We present the first implementation in the (β, γ) plane of the generator coordinate method
with full triaxial angular momentum and particle number projected wave functions using the …

interaction in the hidden gauge formalism and the and resonances

R Molina, D Nicmorus, E Oset - … Review D—Particles, Fields, Gravitation, and …, 2008 - APS
We have studied the interaction of vector mesons within the hidden gauge formalism and
applied it to the particular case of the ρ ρ interaction. We find a strong attraction in the …

Observation of local non-centrosymmetry in weakly biferroicYCrO3

K Ramesha, A Llobet, T Proffen… - Journal of Physics …, 2007 - iopscience.iop.org
Observation of local non-centrosymmetry in weakly biferroic YCrO3 Page 1 Journal of Physics:
Condensed Matter FAST TRACK COMMUNICATION Observation of local non-centrosymmetry …

Ultrafast Structural Phase Transition Driven by Photoinduced Melting<? format?> of Charge and Orbital Order

P Beaud, SL Johnson, E Vorobeva, U Staub… - Physical review …, 2009 - APS
We use femtosecond x-ray diffraction to probe directly the structural dynamics of a charge
ordered and orbitally ordered thin film of La 0.42 Ca 0.58 MnO 3 initiated by an ultrafast …

Structure of krypton isotopes calculated with symmetry-conserving configuration-mixing methods

TR Rodriguez - Physical Review C, 2014 - APS
Shape transitions and shape coexistence in the Kr 70–98 region are studied in a unified
view with state-of-the-art beyond-self-consistent mean-field methods based on the Gogny …

[HTML][HTML] The current spin on manganites

C Israel, MJ Calderon, ND Mathur - Materials Today, 2007 - Elsevier
The manganites are pseudo-cubic oxides of manganese that show extremes of functional
behavior. Diverse magnetic and electronic phases coexist on a wide range of length scales …