Effect of Mg Content on Thermoelectric Property of Mg3(1+z)Sb2 Compounds

Xu LU; Jichong HOU; Qiang ZHANG; Jianfeng FAN; Shaoping CHEN; Xiaomin WANG

doi:10.15541/jim20200538

Journals >Journal of Inorganic Materials >Volume 36 >Issue 8 >Page 835 > Article

Journal of Inorganic Materials
Vol. 36, Issue 8, 835 (2020)

Effect of Mg Content on Thermoelectric Property of Mg₃₍₁₊_z₎Sb₂ Compounds

Xu LU^1、2, Jichong HOU¹, Qiang ZHANG^1、2、*, Jianfeng FAN¹, Shaoping CHEN², and Xiaomin WANG^1、2、*

Author Affiliations

¹1. Key Laboratory of Interface Science and Engineering in Advanced Materials, Ministry of Education, Taiyuan University of Technology, Taiyuan 030024, China

²2. College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China

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DOI: 10.15541/jim20200538 Cite this Article

Xu LU, Jichong HOU, Qiang ZHANG, Jianfeng FAN, Shaoping CHEN, Xiaomin WANG. Effect of Mg Content on Thermoelectric Property of Mg₃₍₁₊_z₎Sb₂ Compounds [J]. Journal of Inorganic Materials, 2020, 36(8): 835 Copy Citation Text

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(a) XRD patterns of Mg3(1+z)Sb2 (z=0, 0.02, 0.04, 0.06, 0.08), and (b) back scattering electron image and elemental mapping of (c) Mg, (d) Sb for Mg3(1+0.04)Sb2

1. (a) XRD patterns of Mg₃₍₁₊_z₎Sb₂ (z=0, 0.02, 0.04, 0.06, 0.08), and (b) back scattering electron image and elemental mapping of (c) Mg, (d) Sb for Mg_3(1+0.04)Sb₂

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Temperature dependent electrical transport properties of Mg3(1+z)Sb2 (z=0, 0.02, 0.04, 0.06, 0.08) (a) Electrical conductivity, σ; (b) Carrier concentration, pH(nH); (c) Hall coefficient RH; (d) Mobility, μ; (e) Seebeck coefficient, α; (f) Power factor, PF

2. Temperature dependent electrical transport properties of Mg₃₍₁₊_z₎Sb₂ (z=0, 0.02, 0.04, 0.06, 0.08) (a) Electrical conductivity, σ; (b) Carrier concentration, p_H(n_H); (c) Hall coefficient R_H; (d) Mobility, μ; (e) Seebeck coefficient, α; (f) Power factor, PF

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3. Temperature dependent thermal conductivities of Mg₃₍₁₊_z₎Sb₂ (z=0, 0.02, 0.04, 0.06, 0.08) (a) Total thermal conductivity κ; (b) Carrier thermal conductivity κ_C; (c) Lattice thermal conductivity κ_L

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4. Temperature dependent thermoelectric figure of merit ZT of Mg₃₍₁₊_z₎Sb₂ (z=0, 0.02, 0.04, 0.06, 0.08)

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