Hidden structures: a driving factor to achieve low thermal conductivity and high thermoelectric performance

D Sarkar, A Bhui, I Maria, M Dutta… - Chemical Society Reviews, 2024 - pubs.rsc.org
The long-range periodic atomic arrangement or the lack thereof in solids typically dictates
the magnitude and temperature dependence of their lattice thermal conductivity (κlat) …

Extremely overdoped superconducting cuprates via high pressure oxygenation methods

L Sederholm, SD Conradson, TH Geballe, CQ Jin… - Condensed …, 2021 - mdpi.com
Within the cuprate constellation, one fixed star has been the superconducting dome in the
quantum phase diagram of transition temperature vs. the excess charge on the Cu in the …

Design and Differentiation of Quantum States at Subnanometer Scale in La2CuO4−Sr2CuO4−δ Superlattices

N Bonmassar, G Christiani, U Salzberger, Y Wang… - ACS …, 2023 - ACS Publications
We present a study on the properties of superlattices made of ultrathin Sr2CuO4− δ layers
sandwiched between La2CuO4 layers beyond the antiferromagnetic insulating nature of the …

Second dome of superconductivity in at high pressure

J Nokelainen, ME Matzelle, C Lane, N Atlam, R Zhang… - Physical Review B, 2024 - APS
Evidence is growing that a second dome of high-T c superconductivity can be accessed in
the cuprates by increasing the doping beyond the first dome. Here, we use ab initio methods …

Kuramoto synchronization of quantum tunneling polarons for describing the dynamic structure in cuprate superconductors

V Velasco, MB Silva Neto, A Perali, S Wimberger… - Physical Review B, 2022 - APS
A major open topic in cuprates is the interplay between the lattice and electronic dynamics
and the importance of their coupling to the mechanism of high-temperature …

Nonadiabatic coupling of the dynamical structure to the superconductivity in YSr2Cu2.75Mo0.25O7.54 and Sr2CuO3.3

SD Conradson, TH Geballe, CQ Jin… - Proceedings of the …, 2020 - National Acad Sciences
A crucial issue in cuprates is the extent and mechanism of the coupling of the lattice to the
electrons and the superconductivity. Here we report Cu K edge extended X-ray absorption …

Evolution of charge-lattice dynamics across the Kuramoto synchronization phase diagram of quantum tunneling polarons in cuprate superconductors

V Velasco, MB Silva Neto, A Perali, S Wimberger… - Condensed …, 2021 - mdpi.com
Because of its sensitivity to the instantaneous structure factor, S (Q, t= 0), Extended X-ray
Absorption Fine Structure (EXAFS) is a powerful tool for probing the dynamic structure of …

Local lattice distortions and dynamics in extremely overdoped superconducting YSr2Cu2.75Mo0.25O7.54

SD Conradson, TH Geballe, A Gauzzi… - Proceedings of the …, 2020 - National Acad Sciences
A common characteristic of many “overdoped” cuprates prepared with high-pressure oxygen
is T c values≥ 50 K that often exceed that of optimally doped parent compounds, despite O …

Tunable surface electron gas and effect of phonons in : A first-principles study

X Du, HH He, XX Man, ZY Lu, K Liu - Physical Review B, 2024 - APS
While the conducting CuO 2 planes in cuprate superconductors have been widely
recognized as a crucial component in producing high superconducting T c, recent …

Two-band conduction and nesting instabilities in superconducting : First-principles study

HS Jin, WE Pickett, KW Lee - Physical Review B, 2021 - APS
First-principles investigations of the high-temperature superconducting system Ba 2 Cu O 3+
δ, recently discovered at δ≈ 0.2 at T c= 70 K, are applied to demonstrate the effects of …