A BCP‐derived buried‐interface strategy establishes Na‐BCS as a chemically bonded molecular bridge. By combining sulfonate anchoring to SnO2 with preserved BCP–Pb2+ coordination, Na‐BCS simultaneously passivates oxide‐ and perovskite‐side defects, suppresses non‐radiative recombination, and delivers a surface recombination velocity of 8.6 cm s−1, a ...
Dong Hyun Kim +9 more
wiley +1 more source
Synthesis and Perspectives of Oriented Growth of Double-Perovskite Cs<sub>2</sub>SnI<sub>6</sub> in the Presence of Antimony. [PDF]
Umedov ST +5 more
europepmc +1 more source
We report photostable, photoluminescent deep eutectic solvents (DESs) powered by in situ‐formed zero‐dimensional (0D) halometallates. Stabilized by microenvironment‐controlling hydrogen bond acceptor (HBA) and donor (HBD) networks, these DESs exhibit vibrant, metal ion‐tunable emission (PLQY = 60.2%).
Jeesu Moon +4 more
wiley +1 more source
Unraveling Structure-Strain-Defect Relationships in Thermopower Modulation of Epitaxial Double Perovskite Oxide. [PDF]
Chatterjee A +4 more
europepmc +1 more source
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su +13 more
wiley +1 more source
Two-dimensional lead-free double perovskite ferroelastics with dynamic thermochromism. [PDF]
Su CY +7 more
europepmc +1 more source
How Proton Incorporation Reshapes Lattice Dynamics In BaSnO3‐Type Proton Conductors
Yttrium‐doped BaSnO3 exhibits isotope‐dependent changes in its low‐energy vibrational density of states upon hydration. Comparison of dry, H2O‐, and D2O‐treated samples re‐veals mass‐dependent phonon renormalization linked to proton dynamics near oxygen va‐cancies, providing experimental insight into hydrogen‐coupled lattice excitations in proton ...
Artur Braun +9 more
wiley +1 more source
First-principles investigation of the structural, optoelectronic, and thermoelectric properties of Sr<sub>2</sub>MgXO<sub>6</sub> (X = S, Se) double perovskite materials. [PDF]
Ali A +5 more
europepmc +1 more source
An exciting Approach to Theoretical Spectroscopy
ABSTRACT Theoretical spectroscopy, and more generally, electronic‐structure theory, are powerful concepts for describing the complex many‐body interactions in materials. They cover methods from ground‐state properties to lattice excitations and light‐matter interaction, including time‐resolved variants.
Martí Raya‐Moreno +29 more
wiley +1 more source
Uncovering a stable Cs<sub>2</sub>SnGeCl<sub>6</sub>-lead-free halide double perovskite for photovoltaics through integrated DFT and SCAPS-1D analysis. [PDF]
Bendjilali H +5 more
europepmc +1 more source

