Publications

Found 15 results
Author Title Type [ Year(Desc)]
Filters: Author is Ahmadi, Elaheh  [Clear All Filters]
2013
Wong, M. Hoi, S. Keller, S. Dasgupta Nidhi, D. J. Denninghoff, S. Kolluri, D. F. Brown, J. Lu, N. A. Fichtenbaum, E. Ahmadi, U. Singisetti, et al., "N-polar GaN epitaxy and high electron mobility transistors", Semiconductor Science and Technology, vol. 28, no. 7: IOP Publishing, pp. 074009, 2013.
2014
Ahmadi, E., H. Chalabi, S. W. Kaun, R. Shivaraman, J. S. Speck, and U. K. Mishra, "Contribution of alloy clustering to limiting the two-dimensional electron gas mobility in AlGaN/GaN and InAlN/GaN heterostructures: Theory and experiment", Journal of Applied Physics, vol. 116, no. 13: AIP Publishing, pp. 133702, 2014.
Ahmadi, E., R. Shivaraman, F. Wu, S. Wienecke, S. W. Kaun, S. Keller, J. S. Speck, and U. K. Mishra, "Elimination of columnar microstructure in N-face InAlN, lattice-matched to GaN, grown by plasma-assisted molecular beam epitaxy in the N-rich regime", Applied Physics Letters, vol. 104, no. 7: AIP, pp. 072107, 2014.
Kaun, S. W., E. Ahmadi, B. Mazumder, F. Wu, E. C. H. Kyle, P. G. Burke, U. K. Mishra, and J. S. Speck, "GaN-based high-electron-mobility transistor structures with homogeneous lattice-matched InAlN barriers grown by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 29, no. 4: IOP Publishing, pp. 045011, 2014.
2015
Ahmadi, E., F. Wu, H. Li, S. W. Kaun, M. Tahhan, K. Hestroffer, S. Keller, J. S. Speck, and U. K. Mishra, "N-face GaN/AlN/GaN/InAlN and GaN/AlN/AlGaN/GaN/InAlN high-electron-mobility transistor structures grown by plasma-assisted molecular beam epitaxy on vicinal substrates", Semiconductor Science and Technology, vol. 30, no. 5: IOP Publishing, pp. 055012, 2015.
2016
Hogan, J. E., S. W. Kaun, E. Ahmadi, Y. Oshima, and J. S. Speck, "Chlorine-based dry etching of β-Ga2O3", Semiconductor Science and Technology, vol. 31, no. 6: IOP Publishing, pp. 065006, 2016.
Oshima, Y., E. Ahmadi, S. C. Badescu, F. Wu, and J. S. Speck, "Composition determination of β-(Al x Ga1- x) 2O3 layers coherently grown on (010) β-Ga2O3 substrates by high-resolution X-ray diffraction", Applied Physics Express, vol. 9, no. 6: IOP Publishing, pp. 061102, 2016.
2017
Ahmadi, E., O. S. Koksaldi, X. Zheng, T. Mates, Y. Oshima, U. K. Mishra, and J. S. Speck, "Demonstration of β-(Al x Ga1- x) 2O3/β-Ga2O3 modulation doped field-effect transistors with Ge as dopant grown via plasma-assisted molecular beam epitaxy", Applied Physics Express, vol. 10, no. 7: IOP Publishing, pp. 071101, 2017.
Ahmadi, E., O. S. Koksaldi, S. W. Kaun, Y. Oshima, D. B. Short, U. K. Mishra, and J. S. Speck, "Ge doping of β-Ga2O3 films grown by plasma-assisted molecular beam epitaxy", Applied Physics Express, vol. 10, no. 4: IOP Publishing, pp. 041102, 2017.
Moser, N., J. McCandless, A. Crespo, K. Leedy, A. Green, A. Neal, S. Mou, E. Ahmadi, J. Speck, K. Chabak, et al., "Ge-Doped $${$$\backslash$beta$}$ $-Ga2O3 MOSFETs", IEEE Electron Device Letters, vol. 38, no. 6: IEEE, pp. 775–778, 2017.
Oshima, Y., E. Ahmadi, S. Kaun, F. Wu, and J. S. Speck, "Growth and etching characteristics of (001) β-Ga2O3 by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 33, no. 1: IOP Publishing, pp. 015013, 2017.
Ahmadi, E., Y. Oshima, F. Wu, and J. S. Speck, "Schottky barrier height of Ni to β-(AlxGa1- x) 2O3 with different compositions grown by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 32, no. 3: IOP Publishing, pp. 035004, 2017.
Alema, F., B. Hertog, A. V. Osinsky, P. Mukhopadhyay, M. Toporkov, W. V. Schoenfeld, E. Ahmadi, and J. Speck, "Vertical solar blind Schottky photodiode based on homoepitaxial Ga 2 O 3 thin film", Oxide-based Materials and Devices VIII, vol. 10105: International Society for Optics and Photonics, pp. 101051M, 2017.
2018
Farzana, E., E. Ahmadi, J. S. Speck, A. R. Arehart, and S. A. Ringel, "Deep level defects in Ge-doped (010) β-Ga2O3 layers grown by plasma-assisted molecular beam epitaxy", Journal of Applied Physics, vol. 123, no. 16: AIP Publishing, pp. 161410, 2018.
Han, S-H., A. Mauze, E. Ahmadi, T. Mates, Y. Oshima, and J. S. Speck, "n-type dopants in (001) β-Ga2O3 grown on (001) β-Ga2O3 substrates by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 33, no. 4: IOP Publishing, pp. 045001, 2018.