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Ryou Research Group

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Papers in 2023 – 2022

Published in 2023 – 2022

  1. N.-I. Kim, M. Yarali, M. Aqib, M. Moradnia, C.-H. Liao, F. AlQatari, M. Nong, X. Li, and J.-H. Ryou*, “Piezoelectric sensor operating at very high temperatures and in extreme environments made of flexible ultrawide-bandgap single-crystalline AlN thin films,” Adv. Funct. Mater. 33, 2212538-1‒10 (2023). [Featured front-cover article, in issue 10 of volume 33 (March 2023)] https://doi.org/10.1002/adfm.202212538
  2. J.-H. Ryou* and S. Choi, “All-around diamond for cooling high-power devices,” Nat. Electron. 5, 834‒835 (2022). https://doi.org/10.1038/s41928-022-00896-7
    M. Moradnia, S. Pouladi, M. Aqib, and J.-H. Ryou*, “Thermodynamic analysis of Group-III-nitride alloying with yttrium by hybrid chemical vapor deposition,” Nanomater. 12, 4053-1‒15 (2022). https://doi.org/10.3390/nano12224053
  3. N.-I. Kim, J. M. Lee, M. Moradnia, J. Chen, S. Pouladi, M. Yarali, J. Y. Kim, M.-K. Kwon, T. R. Lee, and J.-H. Ryou*, “Biocompatible composite thin-film wearable piezoelectric pressure sensor for monitoring of physiological and muscle motions,” Soft Sci. 2, 8-1‒12 (2022). https://dx.doi.org/10.20517/ss.2022.06
  4. S. Pouladi, C. Favela, W. Wang, M. Moradnia, S. Shervin, N.-I. Kim, J. Chen, S. Sharma, G. Yang, M.-C. Nguyen, R. Choi, J. Kim, A. Fedorenko, B. Bogner, J. Bao, S. Hubbard, V. Selvamanickam, and J.-H. Ryou*, “Significant improvement of conversion efficiency by passivation of low-angle grain boundaries in flexible low-cost single-crystal-like GaAs thin-film solar cells directly deposited on metal tape,” Sol. Energy Mater. Sol. Cells 243, 111791-1‒9 (2022). https://doi.org/10.1016/j.solmat.2022.111791
  5. M. Moradnia, S. Pouladi, J. Chen, N.-I. Kim, O. Aigbe, and J.-H. Ryou*, “Thermodynamic analysis of hybrid chemical vapor deposition of transition-metal-alloyed group-III-nitride ScAlN piezoelectric semiconductor films,” Cryst. Growth Des. 22 (4), 2239−2247 (2022). [Featured supplementary-cover article in issue 5 of volume 22 (April 2022)] [Also Featured in a special issue of Women Researchers at the Forefront of Crystal Engineering] https://doi.org/10.1021/acs.cgd.1c01331