A time-dependent order parameter for ultrafast photoinduced phase transitions
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 …
and electronic degrees of freedom that lead to complex and interesting phase diagrams,. For …
Raman phonons as a probe of disorder, fluctuations, and local structure in doped and undoped orthorhombic and rhombohedral manganites
L Martín-Carrón, A De Andres, MJ Martínez-Lope… - Physical Review B, 2002 - APS
We present a rationalization of the Raman spectra of orthorhombic and rhombohedral,
stoichiometric and doped, manganese perovskites. In particular, we study R MnO 3 (R= La …
stoichiometric and doped, manganese perovskites. In particular, we study R MnO 3 (R= La …
Raman scattering study and electrical properties characterization of elpasolite perovskites Ln2 (BB′) O6 (Ln= La, Sm… Gd and B, B′= Ni, Co, Mn)
CL Bull, PF McMillan - Journal of Solid State Chemistry, 2004 - Elsevier
Two series of elpasolite perovskites Ln2CoMnO6 and Ln2NiMnO6 (Ln= La, Pr, Nd, Sm, Gd)
have been prepared. The electronic band gap and magnetic Curie temperature vary …
have been prepared. The electronic band gap and magnetic Curie temperature vary …
Ultrafast Structural Phase Transition Driven by Photoinduced Melting<? format?> of Charge and Orbital Order
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 …
ordered and orbitally ordered thin film of La 0.42 Ca 0.58 MnO 3 initiated by an ultrafast …
Reemergent metal-insulator transitions in manganites exposed with spatial confinement
The metal-insulator transition is characterized as a single peak in the temperature-
dependent resistivity measurements; exceptions to this have never been seen in any single …
dependent resistivity measurements; exceptions to this have never been seen in any single …
Nanoscale architecture of (La0. 6Sr1. 4) 0.95 Mn0. 9B0. 1O4 (BCo, Ni, Cu) Ruddlesden–Popper oxides as efficient and durable catalysts for symmetrical solid oxide …
Abstract A-site deficient (La 0.6 Sr 1.4) 0.95 Mn 1-x B x O 4 (x= 0, 0.1, B= Co, Ni, Cu)(LSMBO
4) Ruddlesden–Popper oxides were demonstrated as promising symmetrical electrodes for …
4) Ruddlesden–Popper oxides were demonstrated as promising symmetrical electrodes for …
Jahn-Teller reconstructed surface of the doped manganites shown by means of surface-enhanced Raman spectroscopy
S Merten, V Bruchmann-Bamberg, B Damaschke… - Physical Review …, 2019 - APS
We report direct evidence of the theoretically predicted electron-rich surface of doped
perovskite manganites La 0.7 A 0.3 MnO 3 (A= Ca, Sr) by means of surface-enhanced …
perovskite manganites La 0.7 A 0.3 MnO 3 (A= Ca, Sr) by means of surface-enhanced …
Photoinduced evolution of lattice orthorhombicity and conceivably enhanced ferromagnetism in LaMnO3 membranes
Q Lu, Y Cheng, L Wu, H Guo, F Qi, H Zhang, J Yu… - npj Quantum …, 2022 - nature.com
Ultrashort laser pulses have been utilized to dynamically drive phase transitions in
correlated quantum materials. Of particular interest is whether phases not achievable in …
correlated quantum materials. Of particular interest is whether phases not achievable in …
Multi-mode excitation drives disorder during the ultrafast melting of a C4-symmetry-broken phase
D Perez-Salinas, AS Johnson, D Prabhakaran… - Nature …, 2022 - nature.com
Spontaneous C4-symmetry breaking phases are ubiquitous in layered quantum materials,
and often compete with other phases such as superconductivity. Preferential suppression of …
and often compete with other phases such as superconductivity. Preferential suppression of …
In-situ growth of Ru/RuO2 nanoparticles decorated (La0. 6Sr1. 4) 0.95 Mn0. 9Ru0. 1O4 as a potential electrode for symmetrical solid oxide fuel cells
The A-site deficient (La 0.6 Sr 1.4) 0.95 Mn 0.9 Ru 0.1 O 4 (LSMRuO 4) K 2 NiF 4-type oxide
is developed as a potential electrode for symmetrical solid oxide fuel cells (SSOFCs) with …
is developed as a potential electrode for symmetrical solid oxide fuel cells (SSOFCs) with …