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20012026
most citedA first-principles study of the structure and lattice dielectric response of CaCu{3}Ti{4}O{12}

345 citations · 3.8k across the 135 of their papers we have counts for

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Showing 2010Show all

6 papers · 1 filter

cond-mat.mtrl-sci2010★ 30 cited

Electronic structure interpolation via atomic orbitals

Mohan Chen, G-C Guo, Lixin He

We present an efficient scheme for accurate electronic structure interpolations based on the systematically improvable optimized atomic orbitals. The atomic orbitals are generated…

cond-mat.mtrl-sci2010★ 70 cited

Exciton polarization, fine structure splitting and quantum dot asymmetry under uniaxial stress

Ming Gong, Weiwei Zhang, Guang-Can Guo +1

We derive a general relation between the fine structure splitting (FSS) and the exciton polarization angle of self-assembled quantum dots (QDs) under uniaxial stress. We show that…

cond-mat.mtrl-sci2010★ 13 cited

Atomistic theory of spin relaxation in self-assembled InGaAs/GaAs quantum dots at zero magnetic field

Hai Wei, Ming Gong, G-C Guo +1

We present full atomistic calculations of the spin-flip time (T) of electrons and holes mediated by acoustic phonons in self-assembled InGaAs/GaAs quantum dots at…

cond-mat.mtrl-sci2010★ 32 cited

Atomistic pseudopotential calculations of the optical properties of InAs/InP self-assembled quantum dots

Ming Gong, Weiwei Zhang, Zhuming Han +2

We present a comprehensive study of the optical properties of InAs/InP self-assembled quantum dots (QDs) using an empirical pseudopotential method and configuration interaction tre…

cond-mat.mtrl-sci2010★ 2 cited

Origin of ferroelectricity in high magnetic ferroelectric CuO

Guangxi Jin, Kun Cao, Guang-Can Guo +1

"Magnetic ferroelectric" has been found in a wide range of spiral magnets. However, these materials all suffer from low critical temperatures, which are usually below 40 K, due to…

cond-mat.mtrl-sci2010★ 137 cited

Systematically improvable optimized atomic basis sets for {\it ab inito} calculations

Mohan Chen, G-C Guo, Lixin He

We propose a unique scheme to construct fully optimized atomic basis sets for density-functional calculations. The shapes of the radial functions are optimized by minimizing the {\…