M
Mengliang Yao
Researcher at Boston College
Publications - 17
Citations - 633
Mengliang Yao is an academic researcher from Boston College. The author has contributed to research in topics: Thermoelectric effect & Electrical resistivity and conductivity. The author has an hindex of 10, co-authored 17 publications receiving 528 citations.
Papers
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Journal ArticleDOI
n-type thermoelectric material Mg2Sn0.75Ge0.25 for high power generation
Weishu Liu,Hee Seok Kim,Shuo Chen,Qing Jie,Bing Lv,Mengliang Yao,Zhensong Ren,Cyril Opeil,Stephen D. Wilson,Ching-Wu Chu,Ching-Wu Chu,Zhifeng Ren +11 more
TL;DR: It is emphasized that a high power factor (PF) is equivalently important for high power generation, in addition to high efficiency, because power is determined by (Th − Tc)2(S2σ)/L, where Th, Tc, and L are the hot and cold side temperatures, and leg length, respectively.
Journal ArticleDOI
Enhancement of Thermoelectric Performance of n-Type PbSe by Cr Doping with Optimized Carrier Concentration
Qian Zhang,Eyob Kebede Chere,Kenneth McEnaney,Mengliang Yao,Feng Cao,Yizhou Ni,Shuo Chen,Cyril Opeil,Gang Chen,Zhifeng Ren +9 more
TL;DR: In this paper, the Seebeck coefficient and power factor of n-type PbSe at temperatures below 600 K were investigated and it was found that the higher Seebeck coefficients and power factors are due to higher Hall mobility ≈1000 cm2 V−1s−1 at lower carrier concentration.
Journal ArticleDOI
Influence of electron doping on the ground state of (Sr1-xLax)2IrO4
Xiang Chen,Xiang Chen,Tom Hogan,Tom Hogan,Daniel Walkup,Wenwen Zhou,Mani Pokharel,Mengliang Yao,Wei Tian,Thomas Z. Ward,Yang Zhao,Yang Zhao,D. Parshall,Cyril Opeil,Jeffrey W. Lynn,Vidya Madhavan,Stephen D. Wilson +16 more
TL;DR: In this paper, the evolution of the electronic properties of electron-doped (Sr1-xLax)2IrO4 is experimentally explored as the doping limit of La is approached.
Journal ArticleDOI
Bi2S3 nanonetwork as precursor for improved thermoelectric performance
Weishu Liu,Chuan Fei Guo,Mengliang Yao,Yucheng Lan,Hao Zhang,Qian Zhang,Shuo Chen,Cyril Opeil,Zhifeng Ren +8 more
TL;DR: In this paper, surface treatments remove chemicals or absorbed molecules on the surface of Bi2S3 particles, leading to a significant decrease or even elimination of barrier energy at grain boundaries and hence yield a higher power factor.
Enhancement of Thermoelectric Performance of n-Type PbSe by Cr Doping with Optimized Carrier Concentration
Qian Zhang,Eyob Kebede Chere,Kenneth McEnaney,Mengliang Yao,Feng Cao,Yizhou Ni,Shuo Chen,Cyril Opeil,Gang Chen,Zhifeng Ren +9 more
TL;DR: In this paper, the Seebeck coefficient and power factor of n-type PbSe at temperatures below 600 K were investigated and it was found that the higher Seebeck coefficients and power factors are due to higher Hall mobility ≈1000 cm2 V−1s−1 at lower carrier concentration.