Jianmin Tao
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View article: Neuroimaging Characteristics of Pruritus Induced by Eczema: An fMRI Study
Neuroimaging Characteristics of Pruritus Induced by Eczema: An fMRI Study Open
Objective To explore the neuroimaging characteristics of eczema‐induced pruritus with resting‐state functional magnetic resonance imaging (rs‐fMRI). Methods A total of 42 patients with eczema were recruited in the PE group, and 42 healthy …
View article: Microphysical Characteristics of Warm-Season Precipitation in Eastern Coastal China
Microphysical Characteristics of Warm-Season Precipitation in Eastern Coastal China Open
View article: Density functional with full exact exchange, balanced nonlocality of correlations, and constraint satisfaction
Density functional with full exact exchange, balanced nonlocality of correlations, and constraint satisfaction Open
We construct a nonlocal density functional approximation with full exact exchange, while preserving the constraint-satisfaction approach and justified error cancellations of simpler semilocal functionals. This is achieved by interpolating …
View article: Density functionals combined with van der Waals corrections for graphene adsorbed on layered materials
Density functionals combined with van der Waals corrections for graphene adsorbed on layered materials Open
Standard density functionals like Perdew-Burke-Ernzerhof (PBE) or Strongly Constrained and Appropriately Normed (SCAN) need a correction to account for long-range van der Waals (vdW) interaction. The damped Zaremba-Kohn model (dZK) starts …
View article: van der Waals Correction to the Physisorption of Graphene on Metal Surfaces
van der Waals Correction to the Physisorption of Graphene on Metal Surfaces Open
Adsorption is a scientifically and technologically important interfacial phenomenon, which however presents challenges to conventional density functional theory (DFT) due to the long-range van der Waals (vdW) interactions. We have develope…
View article: Erratum: Modeling the physisorption of graphene on metals [Phys. Rev. B <b>97</b>, 165403 (2018)]
Erratum: Modeling the physisorption of graphene on metals [Phys. Rev. B <b>97</b>, 165403 (2018)] Open
Received 12 February 2019DOI:https://doi.org/10.1103/PhysRevB.99.169901©2019 American Physical SocietyPhysics Subject Headings (PhySH)Research AreasAdsorptionVan der Waals interactionPhysical SystemsGrapheneTechniquesApproximation methods …
View article: Visualizing atomic sizes and molecular shapes with the classical turning surface of the Kohn–Sham potential
Visualizing atomic sizes and molecular shapes with the classical turning surface of the Kohn–Sham potential Open
Significance Can quantum mechanics predict a well-defined and chemically intuitive size and shape for an atom or a molecule? We show that the bounding surface of a chemical species can be naturally defined as the classical turning surface …
View article: Accurate lattice geometrical parameters and bulk moduli from a semilocal density functional
Accurate lattice geometrical parameters and bulk moduli from a semilocal density functional Open
Accurate prediction of lattice constants is very important in applications of density functional theory. In this work, we assess the efficacy of a non-empirical meta-generalized gradient approximation proposed by Tao and Mo (TM) by calcula…
View article: First-principles study of the binding energy between nanostructures and its scaling with system size
First-principles study of the binding energy between nanostructures and its scaling with system size Open
The equilibrium van der Waals binding energy is an important factor in the design of materials and devices. However, it presents great computational challenges for materials built up from nanostructures. Here we investigate the binding-ene…
View article: Modeling the physisorption of graphene on metals
Modeling the physisorption of graphene on metals Open
Many processes of technological and fundamental importance occur on surfaces. Adsorption is one of these phenomena that has received the most attention. However, it presents a great challenge to conventional density functional theory. By s…
View article: Origin of the size-dependence of the equilibrium van der Waals binding between nanostructures
Origin of the size-dependence of the equilibrium van der Waals binding between nanostructures Open
Nanostructures can be bound together at equilibrium by the van der Waals (vdW) effect, a small but ubiquitous many-body attraction that presents challenges to density functional theory. How does the binding energy depend upon the size or n…
View article: Exchange-correlation energies of atoms from efficient density functionals: influence of the electron density
Exchange-correlation energies of atoms from efficient density functionals: influence of the electron density Open
The primary goal of Kohn–Sham density functional theory is to evaluate the exchange-correlation contribution to electronic properties. However, the accuracy of a density functional can be affected by the electron density. Here we apply the…
View article: Screened van der Waals correction to density functional theory for solids
Screened van der Waals correction to density functional theory for solids Open
The Perdew-Burke-Ernzerhof (PBE) generalized gradient approximation to the exchange-correlation energy is widely used in materials science. For many solids it somewhat overestimates lattice constants and underestimates cohesive energies. W…
View article: Geometric Derivation of the Stress Tensor of the Homogeneous Electron Gas
Geometric Derivation of the Stress Tensor of the Homogeneous Electron Gas Open
The foundation of many approximations in time-dependent density functional theory (TDDFT) lies in the theory of the homogeneous electron gas. However, unlike the ground-state DFT, in which the exchange-correlation potential of the homogene…
View article: Energetic Study of Clusters and Reaction Barrier Heights from Efficient Semilocal Density Functionals
Energetic Study of Clusters and Reaction Barrier Heights from Efficient Semilocal Density Functionals Open
The accurate first-principles prediction of the energetic properties of molecules and clusters from efficient semilocal density functionals is of broad interest. Here we study the performance of a non-empirical Tao-Mo (TM) density function…
View article: Comparative study of semilocal density functionals on solids and surfaces
Comparative study of semilocal density functionals on solids and surfaces Open
View article: Semilocal exchange hole with an application to range-separated density functionals
Semilocal exchange hole with an application to range-separated density functionals Open
The exchange-correlation hole is a central concept in density functional theory. It not only provides justification for an exchange-correlation energy functional but also serves as a local ingredient for nonlocal range-separated density fu…
View article: Assessment of the Tao-Mo nonempirical semilocal density functional in applications to solids and surfaces
Assessment of the Tao-Mo nonempirical semilocal density functional in applications to solids and surfaces Open
Recently, Tao and Mo developed a semilocal exchange-correlation density functional. The exchange part of this functional is derived from a density-matrix expansion corrected to reproduce the fourth-order gradient expansion of the exchange …
View article: Frequency-dependent dielectric function of semiconductors with application to physisorption
Frequency-dependent dielectric function of semiconductors with application to physisorption Open
Furthermore, the dielectric function is one of the most important quantities that describes the electrical and optical properties of solids. Accurate modeling of the frequency-dependent dielectric function has great significance in the stu…
View article: Performance of a nonempirical exchange functional from density matrix expansion: comparative study with different correlations
Performance of a nonempirical exchange functional from density matrix expansion: comparative study with different correlations Open
Recently, Tao and Mo proposed a meta-generalized gradient approximation for the exchange–correlation energy with remarkable accuracy for molecules, solids, and surfaces.
View article: Performance of a nonempirical density functional on molecules and hydrogen-bonded complexes
Performance of a nonempirical density functional on molecules and hydrogen-bonded complexes Open
Recently, Tao and Mo derived a meta-generalized gradient approximation functional based on a model exchange-correlation hole. In this work, the performance of this functional is assessed on standard test sets, using the 6-311++G(3df,3pd) b…
View article: Accurate Semilocal Density Functional for Condensed-Matter Physics and Quantum Chemistry
Accurate Semilocal Density Functional for Condensed-Matter Physics and Quantum Chemistry Open
Most density functionals have been developed by imposing the known exact constraints on the exchange-correlation energy, or by a fit to a set of properties of selected systems, or by both. However, accurate modeling of the conventional exc…
View article: Communication: Accurate higher-order van der Waals coefficients between molecules from a model dynamic multipole polarizability
Communication: Accurate higher-order van der Waals coefficients between molecules from a model dynamic multipole polarizability Open
Due to the absence of the long-range van der Waals (vdW) interaction, conventional density functional theory (DFT) often fails in the description of molecular complexes and solids. In recent years, considerable progress has been made in th…
View article: Erratum: Quantum Stress Focusing in Descriptive Chemistry [Phys. Rev. Lett.<b>100</b>, 206405 (2008)]
Erratum: Quantum Stress Focusing in Descriptive Chemistry [Phys. Rev. Lett.<b>100</b>, 206405 (2008)] Open
Received 16 October 2015DOI:https://doi.org/10.1103/PhysRevLett.115.209901© 2015 American Physical Society
View article: Quantum pressure and chemical bonding: Influence of magnetic fields on electron localization
Quantum pressure and chemical bonding: Influence of magnetic fields on electron localization Open
Chemical bonding is the central concept of chemistry that has been used to explain the properties of molecules and solids as well as chemical processes. In recent years, considerable progress has been made toward a simple and yet fundament…
View article: Dynamical screening of van der Waals interactions in nanostructured solids: Sublimation of fullerenes
Dynamical screening of van der Waals interactions in nanostructured solids: Sublimation of fullerenes Open
Sublimation energy is one of the most important properties of molecular crystals, but it is difficult to study, because the attractive long-range van der Waals (vdW) interaction plays an important role. Here, we apply efficient semilocal d…
View article: Van der Waals coefficients beyond the classical shell model
Van der Waals coefficients beyond the classical shell model Open
Van der Waals (vdW) coefficients can be accurately generated and understood by modelling the dynamic multipole polarizability of each interacting object. Accurate static polarizabilities are the key to accurate dynamic polarizabilities and…