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R. P. H. Chang
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Journal Articles

Origin of high carrier concentration in amorphous wide-bandgap oxides: Role of disorder in defect formation and electron localization in In2O3−x

J. E. Medvedeva, I. A. Zhuravlev, C. Burris, D. B. Buchholz, M. Grayson, R. P. H. Chang
Journal: Journal of Applied Physics
J. Appl. Phys. 127, 175701 (2020)
https://doi.org/10.1063/1.5144219
Published: May 2020
View article titled, Origin of high carrier concentration in amorphous wide-bandgap oxides: Role of disorder in defect formation and electron localization in In<sub>2</sub>O<sub>3−<em>x</em></sub>
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Journal Articles

Relationship between electrical properties and crystallization of indium oxide thin films using ex-situ grazing-incidence wide-angle x-ray scattering

G. B. González, J. S. Okasinski, D. B. Buchholz, J. Boesso, J. D. Almer, L. Zeng, M. J. Bedzyk, R. P. H. Chang
Journal: Journal of Applied Physics
J. Appl. Phys. 121, 205306 (2017)
https://doi.org/10.1063/1.4984054
Published: May 2017
View article titled, Relationship between electrical properties and crystallization of indium oxide thin films using <em>ex-situ</em> grazing-incidence wide-angle x-ray scattering
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Journal Articles

Modular time division multiplexer: Efficient simultaneous characterization of fast and slow transients in multiple samples

Stephan D. Kim, Jiajun Luo, D. Bruce Buchholz, R. P. H. Chang, M. Grayson
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 093904 (2016)
https://doi.org/10.1063/1.4962702
Published: September 2016
View article titled, Modular time division multiplexer: Efficient simultaneous characterization of fast and slow transients in multiple samples
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Journal Articles

Perfect coupling of light to a periodic dielectric/metal/dielectric structure

Zhengling Wang, Shiqiang Li, R. P. H. Chang, John B. Ketterson
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 033103 (2014)
https://doi.org/10.1063/1.4890511
Published: July 2014
View article titled, Perfect coupling of light to a periodic dielectric/metal/dielectric structure
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Journal Articles

Structural and physical properties of transparent conducting, amorphous Zn-doped SnO2 films

Q. Zhu, Q. Ma, D. B. Buchholz, R. P. H. Chang, M. J. Bedzyk, T. O. Mason
Journal: Journal of Applied Physics
J. Appl. Phys. 115, 033512 (2014)
https://doi.org/10.1063/1.4861378
Published: January 2014
View article titled, Structural and physical properties of transparent conducting, amorphous Zn-doped SnO<sub>2</sub> films
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Includes: Supplementary data
Journal Articles

Structural anisotropy in amorphous SnO2 film probed by X-ray absorption spectroscopy

Q. Zhu, Q. Ma, D. B. Buchholz, R. P. H. Chang, M. J. Bedzyk, T. O. Mason
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 031913 (2013)
https://doi.org/10.1063/1.4815984
Published: July 2013
View article titled, Structural anisotropy in amorphous SnO<sub>2</sub> film probed by X-ray absorption spectroscopy
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Includes: Supplementary data
Journal Articles

Transient photoresponse in amorphous In-Ga-Zn-O thin films under stretched exponential analysis

Jiajun Luo, Alexander U. Adler, Thomas O. Mason, D. Bruce Buchholz, R. P. H. Chang, M. Grayson
Journal: Journal of Applied Physics
J. Appl. Phys. 113, 153709 (2013)
https://doi.org/10.1063/1.4795845
Published: April 2013
View article titled, Transient photoresponse in amorphous In-Ga-Zn-O thin films under stretched exponential analysis
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Journal Articles

X-ray absorption spectroscopy study of the local structures of crystalline Zn–In–Sn oxide thin films

D. E. Proffit, D. B. Buchholz, R. P. H. Chang, M. J. Bedzyk, T. O. Mason, Q. Ma
Journal: Journal of Applied Physics
J. Appl. Phys. 106, 113524 (2009)
https://doi.org/10.1063/1.3259385
Published: December 2009
View article titled, X-ray absorption spectroscopy study of the local structures of crystalline Zn–In–Sn oxide thin films
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Journal Articles

Anomalous two-photon generation of excitons in CuCl pellets

J. I. Jang, M. A. Anderson, J. B. Ketterson, R. P. H. Chang
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 051912 (2008)
https://doi.org/10.1063/1.2841043
Published: February 2008
View article titled, Anomalous two-photon generation of excitons in CuCl pellets
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Journal Articles

Where does the spin reside in ferromagnetic Cu-doped ZnO?

D. J. Keavney, D. B. Buchholz, Q. Ma, R. P. H. Chang
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 012501 (2007)
https://doi.org/10.1063/1.2751587
Published: July 2007
View article titled, Where does the spin reside in ferromagnetic Cu-doped ZnO?
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Journal Articles

X‐Ray Absorption Spectroscopy Study of Copper Doped ZnO Thin Films

Qing Ma, D. B. Buchholz, Mark Anderson, Larry Aagesen, R. P. H. Chang
Journal: AIP Conference Proceedings
AIP Conf. Proc. 882, 493–495 (2007)
https://doi.org/10.1063/1.2644570
Published: February 2007
View article titled, X‐Ray Absorption Spectroscopy Study of Copper Doped ZnO Thin Films
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Journal Articles

Publisher’s Note: “Room-temperature ferromagnetism in Cu-doped ZnO thin films” [Appl. Phys. Lett. 87, 082504 (2005)]

D. B. Buchholz, R. P. H. Chang, J. H. Song, J. B. Ketterson
Journal: Applied Physics Letters
Appl. Phys. Lett. 87, 129902 (2005)
https://doi.org/10.1063/1.2061347
Published: September 2005
View article titled, Publisher’s Note: “Room-temperature ferromagnetism in Cu-doped ZnO thin films” [Appl. Phys. Lett. 87, 082504 (2005)]
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Journal Articles

Room-temperature ferromagnetism in Cu-doped ZnO thin films

D. B. Buchholz, R. P. H. Chang, J.-Y. Song, J. B. Ketterson
Journal: Applied Physics Letters
Appl. Phys. Lett. 87, 082504 (2005)
https://doi.org/10.1063/1.2032588
Published: August 2005
View article titled, Room-temperature ferromagnetism in Cu-doped ZnO thin films
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Journal Articles

Fabrication of inverted opal ZnO photonic crystals by atomic layer deposition

M. Scharrer, X. Wu, A. Yamilov, H. Cao, R. P. H. Chang
Journal: Applied Physics Letters
Appl. Phys. Lett. 86, 151113 (2005)
https://doi.org/10.1063/1.1900957
Published: April 2005
View article titled, Fabrication of inverted opal ZnO photonic crystals by atomic layer deposition
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Journal Articles

Two-dimensional growth of continuous Cu 2 O thin films by magnetron sputtering

Z. G. Yin, H. T. Zhang, D. M. Goodner, M. J. Bedzyk, R. P. H. Chang, Y. Sun, J. B. Ketterson
Journal: Applied Physics Letters
Appl. Phys. Lett. 86, 061901 (2005)
https://doi.org/10.1063/1.1861117
Published: January 2005
View article titled, Two-dimensional growth of continuous Cu 2 O thin films by magnetron sputtering
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Journal Articles

Hybrid titanium–aluminum oxide layer as alternative high- k gate dielectric for the next generation of complementary metal–oxide–semiconductor devices

O. Auciello, W. Fan, B. Kabius, S. Saha, J. A. Carlisle, R. P. H. Chang, C. Lopez, E. A. Irene, R. A. Baragiola
Journal: Applied Physics Letters
Appl. Phys. Lett. 86, 042904 (2005)
https://doi.org/10.1063/1.1856137
Published: January 2005
View article titled, Hybrid titanium–aluminum oxide layer as alternative high- k gate dielectric for the next generation of complementary metal–oxide–semiconductor devices
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Journal Articles

Detection of chemical species using ultraviolet microdisk lasers

W. Fang, D. B. Buchholz, R. C. Bailey, J. T. Hupp, R. P. H. Chang, H. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 85, 3666–3668 (2004)
https://doi.org/10.1063/1.1807967
Published: October 2004
View article titled, Detection of chemical species using ultraviolet microdisk lasers
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Journal Articles

Ultraviolet photonic crystal laser

X. Wu, A. Yamilov, X. Liu, S. Li, V. P. Dravid, R. P. H. Chang, H. Cao
Journal: Applied Physics Letters
Appl. Phys. Lett. 85, 3657–3659 (2004)
https://doi.org/10.1063/1.1808888
Published: October 2004
View article titled, Ultraviolet photonic crystal laser
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Journal Articles

Optically pumped ultraviolet microdisk laser on a silicon substrate

X. Liu, W. Fang, Y. Huang, X. H. Wu, S. T. Ho, H. Cao, R. P. H. Chang
Journal: Applied Physics Letters
Appl. Phys. Lett. 84, 2488–2490 (2004)
https://doi.org/10.1063/1.1695090
Published: April 2004
View article titled, Optically pumped ultraviolet microdisk laser on a silicon substrate
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Journal Articles

Growth mechanism and properties of ZnO nanorods synthesized by plasma-enhanced chemical vapor deposition

Xiang Liu, Xiaohua Wu, Hui Cao, R. P. H. Chang
Journal: Journal of Applied Physics
J. Appl. Phys. 95, 3141–3147 (2004)
https://doi.org/10.1063/1.1646440
Published: March 2004
View article titled, Growth mechanism and properties of ZnO nanorods synthesized by plasma-enhanced chemical vapor deposition
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