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Journal Articles

An efficiently excited Eu3+ luminescent site formed in Eu,O-codoped GaN

Takenori Iwaya, Shuhei Ichikawa, Volkmar Dierolf, Brandon Mitchell, Hayley Austin, Dolf Timmerman, Jun Tatebayashi, Yasufumi Fujiwara
Journal: AIP Advances
AIP Advances 14, 025044 (2024)
https://doi.org/10.1063/5.0183774
Published: February 2024
View article titled, An efficiently excited Eu<sup>3+</sup> luminescent site formed in Eu,O-codoped GaN
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Includes: Supplementary data
Journal Articles

Modeling defect mediated color-tunability in LEDs with Eu-doped GaN-based active layers

Hayley J. Austin, Brandon Mitchell, Dolf Timmerman, Jun Tatebayashi, Shuhei Ichikawa, Yasufumi Fujiwara, Volkmar Dierolf
Journal: Journal of Applied Physics
J. Appl. Phys. 131, 045701 (2022)
https://doi.org/10.1063/5.0077223
Published: January 2022
View article titled, Modeling defect mediated color-tunability in LEDs with Eu-doped GaN-based active layers
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Journal Articles

A FAN-C Exploration of RC Circuits

Rebekah Silar, Michael Glasscock, Brandon Mitchell, Robert Ekey, Jr.
Journal: The Physics Teacher
Phys. Teach. 58, 552–555 (2020)
https://doi.org/10.1119/10.0002375
Published: November 2020
View article titled, A FAN-C Exploration of RC Circuits
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Includes: Supplementary data
Journal Articles

Perspective: Toward efficient GaN-based red light emitting diodes using europium doping

Brandon Mitchell, Volkmar Dierolf, Tom Gregorkiewicz, Yasufumi Fujiwara
Journal: Journal of Applied Physics
J. Appl. Phys. 123, 160901 (2018)
https://doi.org/10.1063/1.5010762
Published: March 2018
View article titled, Perspective: Toward efficient GaN-based red light emitting diodes using europium doping
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Journal Articles

Quantitative study of energy-transfer mechanism in Eu,O-codoped GaN by time-resolved photoluminescence spectroscopy

Tomohiro Inaba, Takanori Kojima, Genki Yamashita, Eiichi Matsubara, Brandon Mitchell, Reina Miyagawa, Osamu Eryu, Jun Tatebayashi, Masaaki Ashida, Yasufumi Fujiwara
Journal: Journal of Applied Physics
J. Appl. Phys. 123, 161419 (2018)
https://doi.org/10.1063/1.5011283
Published: March 2018
View article titled, Quantitative study of energy-transfer mechanism in Eu,O-codoped GaN by time-resolved photoluminescence spectroscopy
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Journal Articles

A Fan-tastic Quantitative Exploration of Ohm’s Law

Brandon Mitchell, Robert Ekey, Roy McCullough, William Reitz
Journal: The Physics Teacher
Phys. Teach. 56, 75–78 (2018)
https://doi.org/10.1119/1.5021431
Published: February 2018
View article titled, A Fan-tastic Quantitative Exploration of Ohm’s Law
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Journal Articles

A Fan-tastic Alternative to Bulbs: Learning Circuits with Fans

Robert Ekey, Andrea Edwards, Roy McCullough, William Reitz, Brandon Mitchell
Journal: The Physics Teacher
Phys. Teach. 55, 13–15 (2017)
https://doi.org/10.1119/1.4972490
Published: January 2017
View article titled, A Fan-tastic Alternative to Bulbs: Learning Circuits with Fans
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Journal Articles

Substantial enhancement of red emission intensity by embedding Eu-doped GaN into a microcavity

Tomohiro Inaba, Dong-gun Lee, Ryuta Wakamatsu, Takanori Kojima, Brandon Mitchell, Antonio Capretti, Tom Gregorkiewicz, Atsushi Koizumi, Yasufumi Fujiwara
Journal: AIP Advances
AIP Advances 6, 045105 (2016)
https://doi.org/10.1063/1.4946849
Published: April 2016
View article titled, Substantial enhancement of red emission intensity by embedding Eu-doped GaN into a microcavity
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