Chengliang Xia
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View article: Origin of local magnetic exchange interaction in infiite-layer nickelates
Origin of local magnetic exchange interaction in infiite-layer nickelates Open
Significant magnetic exchange interactions have been observed in infinite-layer nickelates RNiO2 (R = La, Pr, Nd), which exhibit unconventional superconductivity upon hole doping. Despite their structural and Fermi surface similarities to …
View article: Sensitive dependence of pairing symmetry on Ni-eg crystal field splitting in the nickelate superconductor La3Ni2O7
Sensitive dependence of pairing symmetry on Ni-eg crystal field splitting in the nickelate superconductor La3Ni2O7 Open
View article: Electronic structure of superconducting infinite-layer lanthanum nickelates
Electronic structure of superconducting infinite-layer lanthanum nickelates Open
Revealing the momentum-resolved electronic structure of infinite-layer nickelates is essential for understanding this class of unconventional superconductors but has been hindered by the formidable challenges in improving the sample qualit…
View article: Electronic Structure of Superconducting Infinite-Layer Lanthanum Nickelates
Electronic Structure of Superconducting Infinite-Layer Lanthanum Nickelates Open
Revealing the momentum-resolved electronic structure of infinite-layer nickelates is essential for understanding this new class of unconventional superconductors, but has been hindered by the formidable challenges in improving the sample q…
View article: Ordered Grain Boundary Reconstruction Induces High-Efficiency Thermoelectric Generation in Snte
Ordered Grain Boundary Reconstruction Induces High-Efficiency Thermoelectric Generation in Snte Open
View article: Enhanced thermoelectric performance and mechanical strength in <scp>GeTe</scp> enable power generation and cooling
Enhanced thermoelectric performance and mechanical strength in <span>GeTe</span> enable power generation and cooling Open
Finding a real thermoelectric (TE) material that excels in various aspects of TE performance, mechanical properties, TE power generation, and cooling is challenging for its commercialization. Herein, we report a novel multifunctional Ge 0.…
View article: Sensitive dependence of pairing symmetry on Ni-$e_g$ crystal field splitting in the nickelate superconductor La$_3$Ni$_2$O$_7$
Sensitive dependence of pairing symmetry on Ni-$e_g$ crystal field splitting in the nickelate superconductor La$_3$Ni$_2$O$_7$ Open
The discovery of high-temperature superconductivity in La$_3$Ni$_2$O$_7$ under pressure has drawn great attention. However, consensus has not been reached on its pairing symmetry in theory. By combining density-functional-theory (DFT), max…
View article: Boosting Room-Temperature Thermoelectric Performance of Mg3sb1.5bi0.5 Material Through Breaking the Contradiction between Carrier Concentration and Carrier Mobility
Boosting Room-Temperature Thermoelectric Performance of Mg3sb1.5bi0.5 Material Through Breaking the Contradiction between Carrier Concentration and Carrier Mobility Open
View article: Modulation of electrical and thermal transports through lattice distortion in BaTi <sub> 1 <i>–x</i> </sub> Nb <sub> <i>x</i> </sub> O <sub>3</sub> solid solutions
Modulation of electrical and thermal transports through lattice distortion in BaTi <sub> 1 <i>–x</i> </sub> Nb <sub> <i>x</i> </sub> O <sub>3</sub> solid solutions Open
The electron and heat transports in solids are through the movement of carrier electrons and quantized lattice vibrations (phonons), which are sensitive to the lattice distortion and ionized impurities, and are essential aspects for the de…
View article: Dynamical structural instability and its implications for the physical properties of infinite-layer nickelates
Dynamical structural instability and its implications for the physical properties of infinite-layer nickelates Open
We use first-principles calculations to find that in infinite-layer\nnickelates $R$NiO$_2$, the widely studied tetragonal $P4/mmm$ structure is only\ndynamically stable for early lanthanide elements $R$ = La-Sm. For late\nlanthanide elemen…
View article: Dynamical structural instability and a new crystal-electronic structure of infinite-layer nickelates
Dynamical structural instability and a new crystal-electronic structure of infinite-layer nickelates Open
We use first-principles calculations to find that in infinite-layer nickelates $R$NiO$_2$, the widely studied tetragonal $P4/mmm$ structure is only dynamically stable for early lanthanide elements $R$ = La-Sm. For late lanthanide elements …
View article: Pressure effects on the electrical transport and anharmonic lattice dynamics of r-GeTe: A first-principles study
Pressure effects on the electrical transport and anharmonic lattice dynamics of r-GeTe: A first-principles study Open
Various strategies for thermoelectric material optimization have been widely studied and used for promoting electrical transport and suppressing thermal transport. As a nontraditional method, pressure has shown great potential, as it has b…
View article: A Retrospective Study on the Effects of Convalescent Plasma Therapy in 24 Patients Diagnosed with COVID-19 Pneumonia in February and March 2020 at 2 Centers in Wuhan, China
A Retrospective Study on the Effects of Convalescent Plasma Therapy in 24 Patients Diagnosed with COVID-19 Pneumonia in February and March 2020 at 2 Centers in Wuhan, China Open
BACKGROUND This retrospective study aimed to describe the effects of convalescent plasma therapy in 24 patients diagnosed with coronavirus disease 2019 (COVID-19) pneumonia due to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2…
View article: Effect of group-3 elements doping on promotion of in-plane Seebeck coefficient of n-type Mg3Sb2
Effect of group-3 elements doping on promotion of in-plane Seebeck coefficient of n-type Mg3Sb2 Open
View article: Coexistence of polar displacements and conduction in doped ferroelectrics: an ab initio comparative study
Coexistence of polar displacements and conduction in doped ferroelectrics: an ab initio comparative study Open
Polar metals are rare because free carriers in metals screen electrostatic potential and eliminate internal dipoles. Degenerate doped ferroelectrics may create an approximate polar metallic phase. We use first-principles calculations to in…