| Perspective: Toward efficient GaN-based red light emitting diodes using europium doping B Mitchell, V Dierolf, T Gregorkiewicz, Y Fujiwara Journal of Applied Physics 123 (16), 2018 | 130 | 2018 |
| Excitation of Eu3+ in gallium nitride epitaxial layers: Majority versus trap defect center N Woodward, J Poplawsky, B Mitchell, A Nishikawa, Y Fujiwara, V Dierolf Applied Physics Letters 98 (1), 2011 | 57 | 2011 |
| The role of donor-acceptor pairs in the excitation of Eu-ions in GaN: Eu epitaxial layers B Mitchell, J Poplawsky, D Lee, A Koizumi, Y Fujiwara, V Dierolf Journal of Applied Physics 115 (20), 2014 | 52 | 2014 |
| Utilization of native oxygen in Eu (RE)-doped GaN for enabling device compatibility in optoelectronic applications B Mitchell, D Timmerman, J Poplawsky, W Zhu, D Lee, R Wakamatsu, ... Scientific reports 6 (1), 18808, 2016 | 39 | 2016 |
| Enhanced photo/electroluminescence properties of Eu-doped GaN through optimization of the growth temperature and Eu related defect environment W Zhu, B Mitchell, D Timmerman, A Uedono, A Koizumi, Y Fujiwara APL Materials 4 (5), 2016 | 32 | 2016 |
| Electron-beam-induced migration of hydrogen in Mg-doped GaN using Eu as a probe B Mitchell, D Lee, D Lee, A Koizumi, J Poplawsky, Y Fujiwara, V Dierolf Physical Review B—Condensed Matter and Materials Physics 88 (12), 121202, 2013 | 25 | 2013 |
| Charge state of vacancy defects in Eu-doped GaN B Mitchell, N Hernandez, D Lee, A Koizumi, Y Fujiwara, V Dierolf Physical Review B 96 (6), 064308, 2017 | 24 | 2017 |
| High-power Eu-doped GaN red LED based on a multilayer structure grown at lower temperatures by organometallic vapor phase epitaxy W Zhu, B Mitchell, D Timmerman, A Koizumi, T Gregorkiewicz, Y Fujiwara MRS Advances 2 (3), 159-164, 2017 | 24 | 2017 |
| Excitation Efficiency and Limitations of the Luminescence of Ions in D Timmerman, B Mitchell, S Ichikawa, J Tatebayashi, M Ashida, ... Physical Review Applied 13 (1), 014044, 2020 | 22 | 2020 |
| Thermodynamics and Kinetics of Three Complexes in Mg:GaN from Combined First-Principles Calculation and Experiment D Lee, B Mitchell, Y Fujiwara, V Dierolf Physical Review Letters 112 (20), 205501, 2014 | 21 | 2014 |
| Color-tunablility in GaN LEDs based on atomic emission manipulation under current injection B Mitchell, R Wei, J Takatsu, D Timmerman, T Gregorkiewicz, W Zhu, ... ACS Photonics 6 (5), 1153-1161, 2019 | 19 | 2019 |
| Substantial enhancement of red emission intensity by embedding Eu-doped GaN into a microcavity T Inaba, D Lee, R Wakamatsu, T Kojima, B Mitchell, A Capretti, ... AIP advances 6 (4), 2016 | 19 | 2016 |
| Vibrationally induced center reconfiguration in co-doped GaN: Eu, Mg epitaxial layers: Local hydrogen migration vs. activation of non-radiative channels B Mitchell, D Lee, Y Fujiwara, V Dierolf Applied Physics Letters 103 (24), 2013 | 19 | 2013 |
| Enhanced magnetization in erbium doped GaN thin films due to strain induced electric fields NT Woodward, N Nepal, B Mitchell, IW Feng, J Li, HX Jiang, JY Lin, ... Applied Physics Letters 99 (12), 2011 | 19 | 2011 |
| Carrier dynamics and excitation of ions in GaN D Timmerman, B Mitchell, S Ichikawa, M Nagai, M Ashida, Y Fujiwara Physical Review B 101 (24), 245306, 2020 | 15 | 2020 |
| Synthesis and characterization of a liquid Eu precursor (EuCppm2) allowing for valence control of Eu ions doped into GaN by organometallic vapor phase epitaxy B Mitchell, A Koizumi, T Nunokawa, R Wakamatsu, D Lee, Y Saitoh, ... Materials Chemistry and Physics 193, 140-146, 2017 | 13 | 2017 |
| Emission enhancement and its mechanism of Eu-doped GaN by strain engineering T Inaba, B Mitchell, A Koizumi, Y Fujiwara Optical Materials Express 7 (4), 1381-1387, 2017 | 12 | 2017 |
| Re-excitation of trivalent europium ions doped into gallium nitride revealed through photoluminescence under pulsed laser excitation W Zhu, R Wei, D Timmerman, T Gregorkiewicz, B Mitchell, Y Fujiwara, ... ACS Photonics 5 (3), 875-880, 2018 | 11 | 2018 |
| A fan-tastic quantitative exploration of Ohm’s law B Mitchell, R Ekey, R McCullough, W Reitz The Physics Teacher 56 (2), 75-78, 2018 | 10 | 2018 |
| Temporally modulated energy shuffling in highly interconnected nanosystems B Mitchell, H Austin, D Timmerman, V Dierolf, Y Fujiwara Nanophotonics 10 (2), 851-876, 2020 | 7 | 2020 |
Yasufumi FujiwaraOsaka UniversityVerified email at mat.eng.osaka-u.ac.jp