Pressure induced convergence of conduction bands in Al doped Mg2Si: Experiment and theory

Journal of Materiomics - Tập 5 - Trang 81-87 - 2019
Jialiang Li1, Xiaolian Zhang1, Bo Duan1, Yunlong Cui1, Houjiang Yang1, Hongtao Wang1, Junchao Li1, Xiaojun Hu2, Gang Chen1, Pengcheng Zhai1,3
1Hubei Key Laboratory of Theory and Application of Advanced Materials Mechanics, Wuhan University of Technology, Wuhan, 430070, China
2High Pressure High Temperature Institute of Physics, Wuhan University of Technology, Wuhan, 430070, China
3State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China

Tài liệu tham khảo

Wang, 2007, Enhanced thermoelectric performance of PbTe within the orthorhombic Pnma phase, Phys Rev B, 76, 155127, 10.1103/PhysRevB.76.155127 Ovsyannikov, 2007, Pressure-tuned colossal improvement of thermoelectric efficiency of PbTe, Appl Phys Lett, 90, 122103, 10.1063/1.2715123 Polvani, 2001, Large improvement in thermoelectric properties in pressure tuned p-type Sb1.5Bi0.5Te3, Chem Mater, 13, 2068, 10.1021/cm000888q Su, 2012, Fast preparation and low-temperature thermoelectric properties of CoSb3, J Electron Mater, 42, 109, 10.1007/s11664-012-2259-3 Cutler, 1969, Observation of anderson localization in an electron gas, Phys Rev, 181, 1336, 10.1103/PhysRev.181.1336 Heremans, 2004, Thermopower enhancement in lead telluride nanostructures, Phys Rev B, 70, 115334, 10.1103/PhysRevB.70.115334 Faleev, 2008, Theory of enhancement of thermoelectric properties of materials with nanoinclusions, Phys Rev B, 77, 214304, 10.1103/PhysRevB.77.214304 Pei, 2011, Convergence of electronic bands for high performance bulk thermoelectrics, Nature, 473, 66, 10.1038/nature09996 Zhang, 2015, Thermoelectric materials: energy conversion between heat and electricity, J Materiomics, 1, 92, 10.1016/j.jmat.2015.01.001 Liu, 2012, Convergence of conduction bands as a means of enhancing thermoelectric performance of n-type Mg2Si1-xSnx solid solutions, Phys Rev Lett, 108, 166601, 10.1103/PhysRevLett.108.166601 Liu, 2018, Thermoelectric properties of In-substituted Ge-based clathrates prepared by HPHT, J Materiomics, 4, 68, 10.1016/j.jmat.2017.11.001 Zhang, 2017, Materials discovery at high pressures, Nature Rev Mater, 2, 17005, 10.1038/natrevmats.2017.5 Serrano, 2015, Facile preparation of state-of-the art thermoelectric materials by high-pressure synthesis, Mater Today Proc, 2, 661, 10.1016/j.matpr.2015.05.092 Nolas, 2000, Thermoelectric properties of Sn-filled skutterudites, Appl Phys Lett, 77, 52, 10.1063/1.126874 Zhang, 2012, High-pressure synthesis of phonon-glass electron-crystal featured thermoelectric LixCo4Sb12, Acta Mater, 60, 1246, 10.1016/j.actamat.2011.10.059 Prado-Gonjal, 2017, Extra-low thermal conductivity in unfilled CoSb3-δ skutterudite synthesized under high-pressure conditions, Appl Phys Lett, 111, 083902, 10.1063/1.4993283 Ji, 2012, High pressure synthesis and superconductivity of the ternary compounds Mg(Mg1-xAlx)Si with the anticotunnite structure, Inorg Chem, 51, 10300, 10.1021/ic301296u Ji, 2013, Structural characterization of magnesium-based compounds Mg9Si5 and Mg4Si3Al (superconductor) synthesized under high pressure and high temperature conditions, Inorg Chem, 52, 3953, 10.1021/ic3027539 Tani, 2005, Thermoelectric properties of Bi-doped Mg2Si semiconductors, Phys B Condens Matter, 364, 218, 10.1016/j.physb.2005.04.017 Nolas, 2007, Transport properties of polycrystalline Mg2Si1−ySby (0≤y<0.4), Phys Rev B, 76, 235204, 10.1103/PhysRevB.76.235204 Jung, 2011, Solid-state synthesis of Te-doped Mg2Si, J Electron Mater, 40, 1144, 10.1007/s11664-011-1558-4 Hu, 2014, Synthesis of Mg2Si for thermoelectric applications using magnesium alloy and spark plasma sintering, J Alloy Comp, 589, 485, 10.1016/j.jallcom.2013.11.092 Battiston, 2013, Synthesis and characterization of Al doped Mg2Si thermoelectric materials, J Electron Mater, 42, 1956, 10.1007/s11664-013-2482-6 Arai, 2015, Thermoelectric properties of Sb-doped Mg2(Si0.95Ge0.05) synthesized by spark plasma sintering, Mater Sci Eng B, 195, 45, 10.1016/j.mseb.2015.01.008 Morozova, 2014, Significant enhancement of thermoelectric properties and metallization of Al-doped Mg2Si under pressure, J Appl Phys, 115, 213705, 10.1063/1.4881015 Hao, 2009, In situ X-ray observation of phase transitions in under high pressure, Solid State Commun, 149, 689, 10.1016/j.ssc.2009.02.018 Hao, 2010, First principles calculation of structural phase transformation in Mg2Si at high pressure, Solid State Commun, 150, 2299, 10.1016/j.ssc.2010.10.017 Yu, 2010, A study of the phase transitions, electronic structures and optical properties of under high pressure, Solid State Commun, 150, 620, 10.1016/j.ssc.2009.12.031 Ren, 2012, Pressure-induced semiconductor–metal phase transition in Mg2Si, Solid State Commun, 152, 440, 10.1016/j.ssc.2011.11.043 Zhao, 2015, Pressure-induced phase transition and electrical properties of thermoelectric Al-doped Mg2Si, J Appl Phys, 118, 145902, 10.1063/1.4933069 You, 2011, Solid-state synthesis and thermoelectric properties of Al-doped Mg2Si, J Electron Mater, 41, 1675, 10.1007/s11664-011-1786-7 Farahi, 2014, Sb- and Bi-doped Mg2Si: location of the dopants, micro- and nanostructures, electronic structures and thermoelectric properties, Dalton Trans, 43, 14983, 10.1039/C4DT01177E Liu, 2016, Significant roles of intrinsic point defects in Mg2X (X= Si, Ge, Sn) thermoelectric materials, Adv Electron Mater, 2, 1500284, 10.1002/aelm.201500284 Thonhauser, 2003, Thermoelectric properties of Sb2Te3 under pressure and uniaxial stress, Phys Rev B, 68, 10.1103/PhysRevB.68.085201 Balout, 2014, Electronic and transport properties of Mg2Si under isotropic strains, Intermetallics, 50, 8, 10.1016/j.intermet.2014.02.002 Lv, 2014, Enhanced thermoelectric performance of phosphorene by strain-induced band convergence, Phys Rev B, 90, 10.1103/PhysRevB.90.085433 Pandey, 2016, Simultaneous enhancement of electrical conductivity and thermopower in Bi2S3 under hydrostatic pressure, J Mater Chem C, 4, 1979, 10.1039/C6TC00166A Kaur, 2017, Strain engineering on thermoelectric performance of Mg2Si, Mater Res Express, 4, 075509, 10.1088/2053-1591/aa7671 Hu, 2018, Theoretical investigations of electrical transport properties in CoSb3 skutterudites under hydrostatic loadings, Rare Met, 37, 316, 10.1007/s12598-018-1000-7 Deng, 2011, Thermoelectric properties of Ti0.2Co4Sb11.5Te0.5 prepared by HPHT, J Alloy Comp, 509, 2392, 10.1016/j.jallcom.2010.11.027 Zhao, 2013, All-scale hierarchical thermoelectrics: MgTe in PbTe facilitates valence band convergence and suppresses bipolar thermal transport for high performance, Energy Environ Sci, 6, 3346, 10.1039/c3ee42187b Xin, 2017, Mg vacancy and dislocation strains as strong phonon scatterers in Mg2Si1−xSbx thermoelectric materials, Nanomater Energy, 34, 428, 10.1016/j.nanoen.2017.03.012