Publications-JQHe Research Group

Publications+

53. J. Q. He*, J. Androulakis, M. G. Kanatzidis, V. P. Dravid*, Seeing is believing: weak phonon scattering from Nanostructures in alkali metal doped Lead Telluride, Nano Letters, 12(2012)343(PDF)
52. L.D. Zhao, S.H. Lo, J. Q. He, H. Li, K. Biswas, J. Androulakis, C.-I Wu, T. Hogan, D.-Y. Chung, V. Dravid,and M. G. Kanatzidis*, High performance thermoelectrics from earth-abundant materials: Enhanced figure of merit in PbS by second phase nanostructures, J. Am. Chem. Soc., 133(2011)20476 (PDF)
51. K. Biswas, J. Q. He, G. Wang, S.H. Lo, C. Uher, V. P. Dravid, and M. G. Kanatzidis*, High Thermoelectric Figure of Merit in Nanostructured p-type PbTe-MTe (M = Ca, Ba), Energy and Environmental Science, 4 (2011) 4675-4684(PDF)
50. Maryam Shafaei-Fallah, Alexander Rothenberger, Alexandros P. Katsoulidis, Jiaqing He, Christos D. Malliakas Mercouri Kanatzidis*, Extraordinary selectivity of CoMo₃S₁₃ chalcogel for C₂H₆ and CO₂ adsorption, Advanced Materials, 23 (2011) 4857 (PDF)
49. In Chung, Myung Gil Kim, Joon I. Jang, J. Q. He,John B. Ketterson,and M. G. Kanatzidis*, Low-temperature, solution-based fabrication of nonlinear optical thin films of APSe₆ (A = K, Rb), Angew. Chem., 50 (2011) 10867(PDF)
48. S. N. Girard, J. Q. He, X. Zhou, D. Shoemaker,C. Jaworski,C. Uher, V. P. Dravid,J.P. Heremans, and M. G. Kanatzidis*, Electronic Density of States Modification and Nanostructure Shape Control in High Performance Na-doped PbTe/PbS Thermoelectric Materials, J. Am. Chem. Soc., 133 (2011)16588(PDF)
47. J.S. Wu*, J.Q. He, Mi-Kyung Han, Joseph R. Sootsman, Steven Girard, Indika U. Arachchige, Mercouri G. Kanatzidis & Vinayak P. Dravid, Electron-beam Activated Thermal Sputtering of Thermoelectric Materials, Journal of Applied Physics, 110(2011)044325 (PDF)
46. John Androulakis, Iliya Todorov, J. Q. He, Duck-Young Chung, Vinayak Dravid, and M. G. Kanatzidis*, Thermoelectric properties of nanostructured PbSe-PbS: a significant step towards thermoelectrics from abundant chemical elements, J. Am. Chem. Soc.,133 (2011)10920(PDF)
45. J. Q. He*, J. R. Sootsman, L. Q. Xu, S. N. Girard, J. C. Zheng*, M. G. Kanatzidis*, V. P. Dravid*, Anomalous Electronic Transport in Dual-Nanostructured Lead Telluride, J. Am. Chem. Soc.,133 (2011)8786 (PDF)
44. Simon Johnsen, Jiaqing He, John Androulakis, Vinayak P. Dravid, Iliya Todorov, Duck. Y. Chun, Mercouri Kanatzidis*, Nanostructures boost the thermoelectric performance of PbS, J. Am. Chem. Soc., 133 (2011) 3460(PDF)
43. Maryam Shafaei-Fallah, Jiaqing He, Alexander Rothenberger, Mercouri Kanatzidis*, Ion-exchangeable Cobalt Polysulfide Chalcogel, J. Am. Chem. Soc.,133(2011) 1200 (PDF)
42. Kanishka Biswas, Jiaqing He, Qichun Zhang, Vinayak P Dravid,Guoyu Wang, Ctirad Uher, Mercouri Kanatzidis*, PbTe-SrTe coherent endotaxial nanostructures with high thermoelectric figure of merit, Nature Chemistry, 3 (2011) 160 (PDF)
41. J.Q. He*, V. V. Volkov*, T. Asaka, S. Chaudhuri, R. C. Budhani and Y. Zhu, Competing two-phase coexistence in doped manganite: direct observations by Lorentz electron microscopy, Phys. Rev. B, 82 (2010) 224404 (PDF)
40. Bin Liu, Tao Sun, Jiaqing He, Vinayak P. Dravid*, Sol-gel-derived Epitaxial Nanocomposite Thin Films with Large Sharp Magnetoelectric Effect, ACS Nano, 4 (2010)6836(PDF)
39. Steven Girard, Jiaqing He, Changpeng Li, Steven Moses, Guoyu Wang, Ctirad Uher, Vinayak P Dravid, Mercouri Kanatzidis*, In situ nanostructure generation and evolution within a bulk thermoelectric material to reduce lattice thermal conductivity, Nano Letters, 10 (2010) 2825 (PDF)
38. M. Kim, H. Kim, Y. Ha, J.Q. He, M. G. Kanatzidis*, A. Facchetti*, and T. J. Marks*, High-Performance Solution-Processed Amorphous Zinc-Indium-Tin-Oxide Thin-Film Transistors, J. Am. Chem. Soc., 132 (2010) 10352 (PDF)
37. I. Todorov, D. Chung, H. Claus, C. Malliakas, A. P. Douvalis, T. Bakas, J.Q. He, V. P. Dravid and M. G. Kanatzidis*, Topotactic Redox Chemistry of NaFeAs in Water and Air and Superconducting Behavior with Stoichiometry Change, Chem. Matter., 22 (2010)3916 (PDF)
36. J.Q. He*, J. Sootsman,S.Girrad,J.C. Zheng, J.G. Wen, Y. Zhu, M.G. Kanatzidis* and V.P. Dravid*, On the Origin of Increased Phonon Scattering in PbTe Based Thermoelectric Materials, J. Am. Chem. Soc. 132 (2010) 8669 (PDF)
35. K. Ahn, M.-K. Han, J.Q. He, J. Androulakis, S. Ballikaya, C. Uher, V. P. Dravid, and M. G. Kanatzidis*, Enhancement in the Thermoelectric Figure of Merit through Nanostructuring in the PbTe-CdTe System, J. Am. Chem. Soc., 132 (2010) 5227(PDF)
34. J.Q. He*, V. V. Volkov, M. Beleggia, T. Asaka, J. Tao, Y. Zhu, Measurement of Ferromagnetic Domain Structures and Spin Configurations in Doped Manganite, Phys. Rev. B, 81 (2010) 094427 (PDF)

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