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title = {{Coaxial In x Ga 1{\textendash} x N/{GaN} Multiple Quantum Well Nanowire Arrays on Si(111) Substrate for High-Performance Light-Emitting Diodes}},  journal = {Nano Letters},  }  @article{Li_2014,  doi = {10.1002/pssc.201300536},  url = {http://dx.doi.org/10.1002/pssc.201300536},  year = {2014},  month = {feb},  publisher = {Wiley-Blackwell},  volume = {11},  number = {3-4},  pages = {742--745},  author = {K. H. Li and K. Y. Zang and S. J. Chua and H. W. Choi},  title = {{Embedding nano-pillar arrays into {InGaN} light-emitting diodes}},  journal = {Phys. Status Solidi C},  }