Subjects: Physics >> General Physics: Statistical and Quantum Mechanics, Quantum Information, etc. submitted time 2017-05-08
Abstract: The thermoelectric properties of two-dimensional graphyne sheets are investigated by using firstprinciples calculations and the Boltzmann transport equation method. The electronic structure indicates a semiconducting phase for graphyne, compared with the
Peer Review Status:Awaiting Review
Subjects: Physics >> General Physics: Statistical and Quantum Mechanics, Quantum Information, etc. submitted time 2017-05-02
Abstract: We study type I clathrate Ba8Cu5.1Ge40.2Sn0.7 single crystals [space group Pm [3] over barn, no. 223, a = 10.7151[3]] grown using a Sn flux method. Microprobe analysis and single-crystal X-ray diffraction reveal a small amount of Sn embedded in the Cu/Ge
Peer Review Status:Awaiting Review
Subjects: Physics >> General Physics: Statistical and Quantum Mechanics, Quantum Information, etc. submitted time 2017-05-02
Abstract: Tin telluride [SnTe] has recently attracted much attention as a promising thermoelectric material. In this work, SnTe is alloyed with additional Pb, and the high density crystalline ingots of SnPbxTe [x = 0, 0.02, 0.04, and 0.06] have been synthesized by
Peer Review Status:Awaiting Review
submitted time 2017-05-02
Abstract: principles calculations. The obtained phonon frequencies agree well with the measurements of Raman scattering. The thermodynamic properties are calculated within quasi-harmonic approximation, and the measured lattice thermal conductivity is well reproduce
Peer Review Status:Awaiting Review
submitted time 2017-05-02
Abstract: Rechargeable aqueous metal-ion batteries made from non-flammable and low-cost materials offer promising opportunities in large-scale utility grid applications, yet low voltage and energy output, as well as limited cycle life remain critical drawbacks in t
Peer Review Status:Awaiting Review