Cailei Yuan
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View article: Superlattice Engineering on 2D Bi<sub>2</sub>Te<sub>3</sub>‐Sb<sub>2</sub>Te<sub>3</sub> Chalcogenides
Superlattice Engineering on 2D Bi<sub>2</sub>Te<sub>3</sub>‐Sb<sub>2</sub>Te<sub>3</sub> Chalcogenides Open
As a focal point in materials science, 2D superlattices, comprising periodically arranged nanostructures, have emerged as promising platforms for engineering, optoelectronic, and quantum phenomena. In this work, an innovative approach is s…
View article: Surface functionalization of vertical graphene significantly enhances the energy storage capability for symmetric supercapacitors
Surface functionalization of vertical graphene significantly enhances the energy storage capability for symmetric supercapacitors Open
Vertical graphene (VG) sheets, which consist of few-layer graphene vertically aligned on the substrate with three-dimensionally interconnected porous network, make them become one of the most promising energy storage electrodes, especially…
View article: External Fields Assisted Highly Efficient Oxygen Evolution Reaction of Confined 1T‐VSe<sub>2</sub> Ferromagnetic Nanoparticles (Small 38/2023)
External Fields Assisted Highly Efficient Oxygen Evolution Reaction of Confined 1T‐VSe<sub>2</sub> Ferromagnetic Nanoparticles (Small 38/2023) Open
Confined 1T-VSe2 Ferromagnetic Nanoparticles In article number 2300122, Cailei Yuan, Shouguo Wang, and co-workers report confined 1T-VSe2 ferromagnetic nanoparticles in amorphous carbon matrix for external magnetic fields assisted highly e…
View article: Interlayer‐Confined NiFe Dual Atoms within MoS<sub>2</sub> Electrocatalyst for Ultra‐Efficient Acidic Overall Water Splitting (Adv. Mater. 32/2023)
Interlayer‐Confined NiFe Dual Atoms within MoS<sub>2</sub> Electrocatalyst for Ultra‐Efficient Acidic Overall Water Splitting (Adv. Mater. 32/2023) Open
Water Splitting In article number 2300505, Cailei Yuan and co-workers report an ingenious approach to assemble Ni and Fe dual atoms into the interlayer of MoS2. The interlayer-confined structure provides a microenvironment highly boosting …
View article: Hierarchically structured electrode materials derived from metal-organic framework/vertical graphene composite for high-performance flexible asymmetric supercapacitors
Hierarchically structured electrode materials derived from metal-organic framework/vertical graphene composite for high-performance flexible asymmetric supercapacitors Open
Low conductivity of metal-organic frameworks limits their applications in electrochemical energy storage and conversion. To overcome this shortcoming, we synthesized the zeolitic imidazolate framework-67 on the vertical graphene (VG) surfa…
View article: Self-doping effect in confined copper selenide semiconducting quantum dots for efficient photoelectrocatalytic oxygen evolution
Self-doping effect in confined copper selenide semiconducting quantum dots for efficient photoelectrocatalytic oxygen evolution Open
Self-doping can not only suppress the photogenerated charge recombination of semiconducting quantum dots by self-introducing trapping states within the bandgap, but also provide high-density catalytic active sites as the consequence of abu…
View article: Electrochemical Reconstruction of NiFe/NiFeOOH Superparamagnetic Core/Catalytic Shell Heterostructure for Magnetic Heating Enhancement of Oxygen Evolution Reaction (Small 3/2023)
Electrochemical Reconstruction of NiFe/NiFeOOH Superparamagnetic Core/Catalytic Shell Heterostructure for Magnetic Heating Enhancement of Oxygen Evolution Reaction (Small 3/2023) Open
Superparamagnetic Core/Catalytic Shell Heterostructures In article number 2205665, Cailei Yuan and co-workers design and successfully prepare electrochemical-reconstructed NiFe/NiFeOOH core/shell nanoparticles confined in highly conductive…
View article: Ultrathin Sb<sub>2</sub>Se<sub>3</sub> Nanowires for Polarimetric Imaging Photodetectors with a High Signal/Noise Ratio
Ultrathin Sb<sub>2</sub>Se<sub>3</sub> Nanowires for Polarimetric Imaging Photodetectors with a High Signal/Noise Ratio Open
This work presents a study on the optical applications of chemical vapor deposition‐grown Sb 2 Se 3 nanowires in polarized single nanowire photodetectors. High‐quality Sb 2 Se 3 nanowires are obtained with diameters as small as ≈15 nm, whi…
View article: Antiferromagnetic Phase Induced by Nitrogen Doping in 2D Cr2S3
Antiferromagnetic Phase Induced by Nitrogen Doping in 2D Cr2S3 Open
Exploration for the new members of air-stable 2D antiferromagnetic magnets to widen the magnetic families has drawn great attention due to its potential applications in spintronic devices. In addition to seeking the intrinsic antiferromagn…
View article: Interfacial Effect on Photo-Modulated Magnetic Properties of Core/Shell-Structured NiFe/NiFe2O4 Nanoparticles
Interfacial Effect on Photo-Modulated Magnetic Properties of Core/Shell-Structured NiFe/NiFe2O4 Nanoparticles Open
Photo-modulated magnetism has become an emerging method for technological applications, such as magneto-optical devices. In this work, by introducing oxygen during rapid thermal annealing, NiFe/NiFe2O4 core/shell nanoparticles were success…
View article: Hysteresis Effect in Two‐Dimensional Bi<sub>2</sub>Te<sub>3</sub> Nanoplate Field‐Effect Transistors
Hysteresis Effect in Two‐Dimensional Bi<sub>2</sub>Te<sub>3</sub> Nanoplate Field‐Effect Transistors Open
Recently, field‐effect transistors (FETs) based on two‐dimensional (2D) Bi 2 Te 3 nanoplates have attracted much attention due to their great potential for fabricating high‐performance electronic devices. However, the gating property measu…
View article: Effects of magic angle on crystal and electronic structures of bilayer transition metal dichalcogenides
Effects of magic angle on crystal and electronic structures of bilayer transition metal dichalcogenides Open
In this work, we employ the LDA, GGA and GGA with four vdW corrections to
study crystal and electronic structures of bilayer transition metal
dichalcogenides (TMDs) with different magic angles (Moir\'e superlattice). Our
results indicate t…
View article: Monolayer 2H-CrS$_2$ with intrinsic defect as a highly active catalyst for hydrogen evolution reaction
Monolayer 2H-CrS$_2$ with intrinsic defect as a highly active catalyst for hydrogen evolution reaction Open
Nanoscale transition-metal dichalcogenides (TMDs) have drawn ever-growing
attention as a class of potential catalysts for hydrogen evolution reaction
(HER). However, monolayer CrS2 as one important number of nanoscale TMDs family
receives …
View article: Prediction for structure stability and ultrahigh hydrogen evolution performance of monolayer 2H-CrS2
Prediction for structure stability and ultrahigh hydrogen evolution performance of monolayer 2H-CrS2 Open
By a combination of the first-principles calculations and climbing image nudged elastic band method (ciNEB) we investigate structure stabilities and hydrogen evolution reaction (HER) performance of monolayer 2H-CrS2. The results suggest th…
View article: Effects of biaxial strain and local constant potential on electronic structure of monolayer SnSe
Effects of biaxial strain and local constant potential on electronic structure of monolayer SnSe Open
We use the modified Becke-Johnson exchange potential (mBJ) with the spin-orbit coupling effect (SOC) to study effects of biaxial strain and local constant potential on electronic structure of monolayer SnSe. Our results show the fundamenta…
View article: Modulating electronic structure of monolayer SnSe via applying external constant potential
Modulating electronic structure of monolayer SnSe via applying external constant potential Open
Using a first-principles approach, we studied electronic structure modulation in monolayer SnSe. Our results show the fundamental band gap size can be tuned via applying external constant potential (ECP) to muffin-tin spheres. At ECP of 0.…
View article: One-Dimensional Zinc Oxide Decorated Cobalt Oxide Nanospheres for Enhanced Gas-Sensing Properties
One-Dimensional Zinc Oxide Decorated Cobalt Oxide Nanospheres for Enhanced Gas-Sensing Properties Open
In this study, one-dimensional (1D) zinc oxide was loaded on the surface of cobalt oxide microspheres, which were assembled by single-crystalline porous nanosheets, via a simple heteroepitaxial growth process. This elaborate structure poss…
View article: Tuning strain and photoluminescence of confined Au nanoparticles by hydrogen passivation
Tuning strain and photoluminescence of confined Au nanoparticles by hydrogen passivation Open
Hydrogen passivation can be used to improve and tailor the optical properties of confined Au nanoparticles by engineering the strain and interfacial defects of the confined Au nanoparticles.
View article: Controlled vapour-phase deposition synthesis and growth mechanism of Bi2Te3 nanostructures
Controlled vapour-phase deposition synthesis and growth mechanism of Bi2Te3 nanostructures Open
This work presents a study on the controlled growth and the growth mechanism of vapour-phase deposited two-dimensional Bi2Te3 nanostructures by investigating the influence of growth conditions on the morphology of Bi2Te3 nanostructures. Th…
View article: Shell Thickness-Dependent Strain Distributions of Confined Au/Ag and Ag/Au Core-Shell Nanoparticles
Shell Thickness-Dependent Strain Distributions of Confined Au/Ag and Ag/Au Core-Shell Nanoparticles Open
The shell thickness-dependent strain distributions of the Au/Ag and Ag/Au core-shell nanoparticles embedded in Al 2 O 3 matrix have been investigated by finite element method (FEM) calculations, respectively. The simulation results clearly…