Superconductivity in compressed quasi-one-dimensional face-sharing hexagonal perovskite chalcogenides. [PDF]
Ke F +14 more
europepmc +1 more source
Breaking Inversion Symmetry via Vanadium Coordination Engineering in Bismuth Vanadium Selenites
Vanadium coordination engineering induces symmetry breaking in bismuth selenites by transforming symmetry‐compensated VO6/VO5F units into directionally aligned VO5 polyhedra. The resulting non‐antiparallel vanadyl arrangement eliminates dipole cancellation and stabilizes a polar noncentrosymmetric framework with nonlinear optical activity.
Chanhee Ko +9 more
wiley +1 more source
From NaSc<sub>3</sub>Ga<sub>2</sub>Q<sub>8</sub> (Q = S, Se) to KGa<sub>2</sub>In<sub>3</sub>S<sub>8</sub>: substitution of Sc<sup>3+</sup> with In<sup>3+</sup> to achieve doubled birefringence. [PDF]
Xie Y +6 more
europepmc +1 more source
Inorganic hole transport materials are comprehensively reviewed for advanced n‐i‐p perovskite solar cells through improved photovoltaic parameters, reduced ion migration and enhanced operational stability. Metal oxides, chalcogenides and hybrid inorganic‐organic hole transport layers demonstrate strong potential for achieving efficient, durable and ...
Maham Akhlaq +2 more
wiley +1 more source
Correction to "Competing Magnetism in Layered Mixed Transition Metal Chalcogenides KCo<sub>2-<i>x</i></sub> Ni <sub><i>x</i></sub> Se<sub>2</sub>, KCo<sub>2-<i>x</i></sub> Ni <sub><i>x</i></sub> S<sub>2</sub>, and CsCo<sub>2-<i>x</i></sub> Ni <sub><i>x</i></sub> Se<sub>2</sub>". [PDF]
Taskesen L +6 more
europepmc +1 more source
A local‐biasing system using AFM induces site‐specific threshold switching in Ge0.17Te0.83 films, enabling direct observation of crystalline/amorphous interface formation. First‐principles calculations reveal that this structural change induces Te 5p‐dominated mid‐gap states and electric field‐enhanced charge redistribution.
Young‐Min Kim +3 more
wiley +1 more source
Nature of the heavy formal double bonds As[double bond, length as m-dash]Ch, Sb[double bond, length as m-dash]Ch and Bi[double bond, length as m-dash]Ch (Ch = S, Se, Te) in NCN-pincer supported arsinidene, stibinidene and bismuthinidene chalcogenides. [PDF]
Meyer F +4 more
europepmc +1 more source
Biomass‐derived carbon provides a sustainable, porous, and conductive scaffold that stabilizes nanomaterials for bifunctional hydrogen evolution reaction/oxygen evolution reaction catalysis. This review summarizes design strategies (defects, heteroatom doping, heterostructures, single atoms), mechanistic/density functional theory insights, degradation ...
Paricha Jebin +8 more
wiley +1 more source
Data-Driven Crystal Structure Prediction for Ternary Metal Chalcogenides. [PDF]
Li T, Park H, Walsh A.
europepmc +1 more source

