Correlation between charge transport and lattice dynamics in La-and Y-doped Ca2MnO4 perovskites

A Azulay, M Wahabi, Y Natanzon, Y Kauffmann… - Acta Materialia, 2023 - Elsevier
Transition metal oxides exhibit fascinating physical phenomena and hold potential for next-
generation electronic devices; therefore, fundamental understanding of their conduction …

Charge density wave breakdown in a heterostructure with electron-phonon coupling

D Jansen, C Jooss, F Heidrich-Meisner - Physical Review B, 2021 - APS
Understanding the influence of vibrational degrees of freedom on transport through a
heterostructure poses considerable theoretical and numerical challenges. In this work, we …

[HTML][HTML] Real-time non-adiabatic dynamics in the one-dimensional Holstein model: Trajectory-based vs exact methods

M ten Brink, S Gräber, M Hopjan, D Jansen… - The Journal of …, 2022 - pubs.aip.org
We benchmark a set of quantum-chemistry methods, including multitrajectory Ehrenfest,
fewest-switches surface-hopping, and multiconfigurational-Ehrenfest dynamics, against …

Epitaxial growth of the first two members of the Ban+ 1InnO2. 5n+ 1 Ruddlesden–Popper homologous series

FVE Hensling, MA Smeaton, V Show… - Journal of Vacuum …, 2022 - pubs.aip.org
We demonstrate the epitaxial growth of the first two members, and the n=∞ member of the
homologous Ruddlesden–Popper series of Ba n+ 1 In n O 2.5 n+ 1 of which the n= 1 …

Scaling Behavior in the Spectral and Power Density Dependent Photovoltaic Response of Hot Polaronic Heterojunctions

B Kressdorf, J Hoffmann, A Dehning… - Advanced Energy …, 2024 - Wiley Online Library
Strongly correlated manganites can be considered as model systems for the study of
photovoltaic harvesting of hot polarons that can be excited from the electronically ordered …

Hot Electron- and Spin-Flip-Assisted Upconversion Excitation in the La0.7Sr0.3MnO3/BiFeO3 Heterojunction

J Wang, J Yue, Y Zhang, G Ran, S Han… - The Journal of …, 2024 - ACS Publications
Strongly correlated electron materials, such as La0. 7Sr0. 3MnO3 (LSMO), have exhibited
abundant physical properties due to the interaction between their multiple degrees of …

Thermal and optical conductivity in the Holstein model at half filling and finite temperature in the Luttinger-liquid and charge-density-wave regime

D Jansen, F Heidrich-Meisner - Physical Review B, 2023 - APS
Electron-phonon interactions play a key role in many branches of solid-state physics. Here,
our focus is on the transport properties of one-dimensional systems, and we apply efficient …

[HTML][HTML] Relationship between structure and charge/orbital order in epitaxial single layer Ruddlesden–Popper manganite thin films

C Flathmann, T Meyer, U Ross, A Dehning, C Jooss… - APL Materials, 2024 - pubs.aip.org
Ruddlesden–Popper manganites are strongly correlated, quasi two-dimensional systems
with highly tunable functional properties, which can, for example, be controlled by …

Orbital-order phase transition in probed by photovoltaics

B Kressdorf, T Meyer, M ten Brink, C Seick, S Melles… - Physical Review B, 2021 - APS
The phase diagram of Pr 1− x Ca x MnO 3 (PCMO) is modified for x≤ 0.3, which suggests a
reevaluation of the phase diagram of other manganites in that doping region. Rather than an …

Investigation of the influence of correlations on photovoltaic energy conversion in hot polaron solar cells

B Kressdorf - 2022 - ediss.uni-goettingen.de
In 1839, Edmond Becquerel was, reportedly, the first person to discover the photovoltaic
process of converting light into electricity on a device consisting of silver chloride in an …