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吴 笛 ( 教授 )

陕西师范大学 教授 2017-至今

南方科技大学 研究助理教授 2013-2017

理学博士 University of Virginia 2007-2013

理学学士 中国科学技术大学 2002-2006

Tel:029-81530709   Email: wud@snnu.edu.cn

办公室:致知楼2541 


研究方向

1.The underlying physical mechanism behind superior thermoelectric performance; 

2.Electrical and thermal transport calculations; 

3.Microstructure-properties relationships; 

4.Novel thermoelectric systems; 

5.Ferroelectrics and piezoelectrics.

代表性成果

 

吴笛教授从2008年起在研究热电材料物性与微观结构的关联性方面做出了一系列工作,在国际顶级期刊,包括Nature Materials, Energy & Environmental Science, Advanced Materials, Advanced Functional Materials, Journal of the American Chemical Society, Materials Today, Physical Review Letters, Nano energy, Nature communications等杂志上发表多篇相关论文。

 

主持项目:

1.  国家自然科学基金(青年):2016.1-2018.12.

2.  陕师大引进人才科研启动基金:2017-2020.

3. 陕师大中央高校重点项目:2018-2020

 

代表文章:

2018

1. B. Li, Y. Kawakita, Q. Zhang, H. Wang, M. Feygenson, H.L. Yu, D. Wu, K. Ohara, T. Kikuchi, K. Shibata, Y. Yamada, Y. Chen, J. He, D. Vaknin, R.Q. Wu, K. Nakajima, M.G. Kanatzidis Liquid-like thermal conduction in intercalated layered crystalline solids”, Nature Materials, 2018, 17, 226-230.

2. He, Mingkai, Feng, Dan, Wu, Di*, Guan, Yingdong, He, Jiaqing* "Excellent thermoelectric performance achieved over broad temperature plateau in indium-doped SnTe-AgSbTe2 alloys", Applied Physics Letters, 2018, 112, 063902.

3. Guan, Yingdong, Huang, Yi, Wu, Di*, Feng, Dan, He, Mingkai, He, Jiaqing* "Enhanced thermoelectric performance realized in AgBiS2 composited AgBiSe2 through indium doping and mechanical alloying", Applied Physics Letters, 2018, 112, 213905.

4. Chai, Qizhen; Zhao, Xumei; Liang, Pengfei; Wu, Di; Chao, Xiaolian; Yang, Zupei "Excellent near-infrared transparency realized in low-symmetry orthorhombic (K,Na)NbO 3 -based submicron ceramics", Scripta Materialia, 2018, 154, 64-67.

5. X. Xu, L. Xie, Q. Lou, D. Wu, J. He "Boosting the thermoelectric performance of pseudo-layered Sb2Te3(GeTe)n via vacancy engineering", Advanced Science, 2018, 1801514.

 

2017

1. D. Wu, L. Wu, D. He, L.-D. Zhao, W. Li, M. Wu, M. Jin, J. Xu, J. Jiang, L. Huang, Y. Zhu, M.G. Kanatzidis, J. He. “Direct observation of vast off-stoichiometric defects in single crystalline SnSe”, Nano energy, 2017, 35, 321-330.  

2. J. Zhang#, D. Wu#, D. He, D. Feng, M. Yin, X. Qin, J. He “Extraordinary thermoelectric performance realized in n-type PbTe through multi-phase nanostructure engineering”, Advanced Materials, 2017, 29, 1703148. (#equally contributed)

3. Y. Yu, D. He, S. Zhang, O. Cojocaru-Mirédin, T. Schwarz, A. Stoffers, D. Wu, X. Wang, S. Zheng, B. Zhu, C, Scheu, J. He, M. Wuttig, Z. Huang, F. Zu “Simultaneous optimization of electrical and thermal transport properties of Bi0.5Sb1.5Te3 thermoelectric alloy by twin boundary engineering”, Nano energy, 2017, 37, 203.

4. Q. Lu#, M.Wu#, D. Wu#, C. Chang, Y. Guo, C. Zhou, W.Li, X. Ma, H. Qin, G.Wang, L.-D. Zhao, L. Huang*,C. Liu*,and J.Q. He Unexpected large hole effective masses in SnSe revealed by angle resolved photoemission spectroscopy, Physical Review Letters, 2017,119,116401. (#equally contributed)

5. L.W. Fu#, M.J. Yin#, D. Wu, W Li, D. Feng,L Huang*, J. Q. He* Large Enhancement of Thermoelectric Properties in n-type PbTe via dual-site point defects and potential barriers, Energy and Environmental Science,2017,10,2030.

 

2016

1. D. Wu, L.-D. Zhao, F.S. Zheng, K. Ahn, M.G. Kanatzidis and J. He “Understanding nanostructuring processes in thermoelectrics and their effects on lattice thermal conductivity”, Advanced Materials, 2016, 28, 2737-2743.

2. D. Wu*, S.Z. Huang, D. Feng, B. Li, Y. Chen. J. Zhang, J. He* “Revisiting AgCrSe2 as a promising thermoelectric material”, Physical Chemistry Chemical Physics, 2016, 18, 23872-23878.

3. D. Feng, F. Zheng, D. Wu, M. Wu, W. Li, L. Huang, L.-D. Zhao, J. He “Investigation into the extremely low thermal conductivity in Ba heavily doped BiCuSeO”, Nano Energy, 2016, 27, 167-174.

4. Z.-H. Ge, L.-D. Zhao, D. Wu, X.Y. Liu, B.-P. Zhang, J.-F. Li, J. He “low cost, earth-abundance binary sulfides as promising thermoelectric materials”, Materials Today, 2016, 19, 227-239.

5. L.-D. Zhao, X. Zhang, H. Wu, G. Tan, Y.-L. Pei, Y. Xiao, C. Chang, D. Wu, H. Chi, L. Zheng, S. Gong, C. Uher, J. He. “Enhanced thermoelectric properties in the counter-doped SnTe system with strain endotaxial SrTe”, Journal of the American Chemical Society, 2016, 138, 2366-2373.

6. M. Yin, D. Wu, J. He, “Evolvement of microstructure and lattice thermal conductivity in Na doped PbTe-PbS binary system”, Journal of Materiomics, 2016, 2, 150-157.

7. Y. Xiao, C. Chang, Y. Pei, D. Wu, K. Peng, X. Zhou, S. Gong, J. Q. He Y. Zhang, Li-Dong Zhao “Origin of low thermal conductivity in SnSe”, Physical Review B, 2016, 94, 125203-6.

8. D. Feng, Z.-H. Ge, D. Wu, Y.X. Chen, T.T. Wu, J. Li, J. He “”, Physical Chemistry Chemical Physics 2016, 18, 31821.

9. J. Li, H. Wu, D. Wu, C. Wang, Z. Zhang, Y . Li, F. Liu, W.Q. Ao, J. He “Extremely low thermal conductivity in thermoelectric Ge0.55Pb0.45Te solid solutions via Se substitution”, Chemistry of Materials, 2016, 28, 6367-6373.

 

2015

1. D. Wu, L.-D. Zhao, X. Tong, W. Li, L. Wu, Q. Tan, Y.-L. Pei, L. Huang, J.-F. Li, Y. Zhu, M.G. Kanatzidis, J. He. “Superior thermoelectric performance in PbTe–PbS pseudo-binary: extremely low thermal conductivity and modulated carrier concentration”, Energy & Environmental Science, 2015, 8, 2056-2068.

2. H. Wu, C. Chang, D. Feng, Y. Xiao, X. Zhang, Y.L. Pei, L. Zheng, D. Wu, S. Gong, Y. Chen, J. He, M.G. Kanatzidis and L.-D. Zhao “Synergistically optimized electrical and thermal transport properties in SnTe via alloying high-solubility MnTe”, Energy & Environmental Science, 2015, 8,3298.

3. H.J. Wu, F.S. Zheng, D. Wu, Z.-H. Ge, X.Y. Liu, J. He. “Advanced electron microscopy for thermoelectric materials”, Nano Energy, 2015, 13, 626-650.

4. A. Lahwal, S. Bhattacharya, J. He, D. Wu, A. Petersen, S.J. Poon, L. Williams, A.M. Dehkordi, T.M. Tritt. “Impact of yttria stabilized zirconia nanoinclusions on the thermal conductivity of n-type Si80Ge20 alloys prepared by spark plasma sintering”, Journal of Applied Physics, 2015, 117, 145101.

 

2014

1. D. Wu, L.-D. Zhao, S. Hao, Q. Jiang, F.S. Zheng, J.W. Doak, H.J. Wu, H. Chi, Y. Gelbstein, C. Uher, C. Wolverton, M.G. Kanatzidis, J. He. “Origin of the High Performance in GeTe-Based Thermoelectric Materials upon Bi2Te3 Doping”, Journal of the American Chemical Society, 2014, 136, 11412-11419.

2. D. Wu, Y.-L, Pei, Z. Wang, H.J. Wu, L. Huang, L.-D. Zhao, J. He. “Significantly Enhanced Thermoelectric Performance in n-type Heterogeneous BiAgSeS Composites”, Advanced Functional Materials, 2014, 24, 7763-7771.

3. Y.-L. Pei, H.J. Wu, D. Wu, F.S. Zheng, J. He. “High Thermoelectric Performance Realized in a BiCuSeO System by Improving Carrier Mobility through 3D Modulation Doping”, Journal of the American Chemical Society, 2014, 136, 13902-13908.

4. H.J. Wu, L.-D. Zhao, F.S. Zheng, D. Wu, Y.-L. Pei, X. Tong, M.G. Kanatzidis, J. He. “Broad temperature plateau for thermoelectric figure of merit ZT>2 in phase-separated PbTe0.7S0.3”, Nature Communications, 2014, 5, 4515.

 

2013 and before

1. D. Wu, A.S. Petersen, S.J. Poon. “Effective scattering cross-section in lattice thermal conductivity calculation with differential effective medium method”, AIP Advances, 2013, 3, 082116.

2. S.J. Poon, A.S. Petersen, D. Wu. “Thermal conductivity of core-shell nanocomposites for  enhancing thermoelectric performance”, Applied Physics Letters, 2013, 102, 173110.

3. J.W. Simonson, D. Wu, W.J. Xie, T.M. Tritt, and S.J. Poon. “Introduction of resonant states and enhancement of thermoelectric properties in half-Heusler alloys”, Physical Review B, 2011, 83, 235211.

4. S.J. Poon, D. Wu, S. Zhu, W.J. Xie, T.M. Tritt, P. Thomas, R. Venkatasubramanian. “Half  Heusler Phases and nanocomposites as emerging high ZT thermoelectric materials”, Journal of Materials Research, 2011, 26, 2795-2802.

5. J. W. Simonson, D. Wu, S.J. Poon “Superconductivity in transition metal doped MoB4”, Journal of superconductivity and novel magnetism, 2010, 23, 417-422.