Group Members

 • Group Leader

 • PostDocs & Staff

 • Graduate Students

 • Prior Members

Biosketch

• Bachelor of Science in Materials Science & Engineering, National Tsing Hua University, Taiwan, ROC, 1999.

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Research Area

• Synthesis and characterization of semiconducting metal oxide nanorods.
• Synthesis, alignment, and doping of nanostructures.
• Growth and development of novel 0D and 1D nanostructures.
• AFM manipulation.
• Characterization of nanocrystallites in amorphous materials.

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Publications

1. S. L. Cheng, H. H. Lin, J. H. He, T. F. Chiang, C. H. Yu and L. J. Chen, “Evolution of structural order in germanium ion-implanted amorphous silicon layers”, J. Appl. Phys., 92, 910 (2002)
2. J. H. He, W. W. Wu, H. H. Lin, S. L. Cheng, Y. L. Chueh, L. J. Chou and L. J. Chen, “Structural evolution in Ge+ implantation amorphous Si”, Appl. Sur. Sci., 212, 325 (2003)
3. W. W. Wu, J. H. He, S. L. Cheng, S. W. Lee, and L. J. Chen, “Self-assembled NiSi quantum-dot arrays on epitaxial Si0.7Ge0.3 on (001)Si, Appl. Phys. Lett. 83, 1836 (2003)
4. J. H. He, Y. L. Chueh, W. W. Wu, S. W. Lee, L. J. Chen and L. J. Chou, “Self-assembled SiGe quantum rings mediated by Au nanoparticles”, Thin Solid Film (in press)
5. J. L. Hsin, J. H. He, L. J. Chen, “Self-assembled In2O3 nanocrystal chains”, Appl. Sur. Sci. (in press)
6. J. H. He, W. W. Wu and L. J. Chen, ”Enhanced thermal and morphological stability of Ni(Si1-xGex) growth on BF2+-preamorphized Si0.8Ge0.2 substrate” Nucl. Instr. and Meth. B (in press)
7. J. H. He, H. H. Lin, W. W. Wu and L. J. Chen,” The effect of implantation energy and annealing temperature on the structural evolution in Ge+-implanted amorphous Si” Nucl. Instr. and Meth. B (in press)
8. Y. L. Chueh, L. J. Chou, S. L. Cheng, J. H. He, W. W. Wu, and L. J. Chen, “Synthesis of taper-like Si nanowires with strong field emission”, Appl. Phys. Lett. (in press)
9. Y. L. Chueh, L. J. Chou, S. L. Cheng, J. H. He, and L. J. Chen, “Light emitting ß-Fe(SiXGe1-X)2 nanodots on Si0.8Ge0.2 substrate”, Electrochem. Solid-state Lett. (in press)

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Research Highlights

• Synthesis, doping and characterization of metal oxide nanostructures
• Synthesis and characterization of nanodots and nanorings
• Development of aligned ZnO nanorods

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Honors & Awards

• Taiwan Rotary Educational Foundation Scholarship (2002)
• Eternal, Inc. Scholarship (2003)
• Applied Materials, Inc. Distinguished Award for Semiconductor Technology (2003)
• Scholarship for the 8th Asia-Pacific Conference on Electron Microscopy and the Kazato Research Foundation (2004)
• Summer Program for the Exchange of Taiwanese and Japanese Ph.D. Students (2004)

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