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R. P. H. Chang
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Journal Articles

Local structure of zinc–indium–tin oxide films via grazing-incidence x-ray pair-distribution functions and theoretical methods

Open Access
G. B. González, C. J. Benmore, J. E. Medvedeva, J. S. Okasinski, C. Riegger, O. Medina, M. M. Stulajter, T. Bsaibes, G. Cardenas, S. Cone, K. Edlund, M. Osorio, T. Holmes, I. Zhuravlev, B. Bhattarai, D. B. Buchholz, R. P. H. Chang
Journal: Journal of Applied Physics
J. Appl. Phys. 137, 115104 (2025)
https://doi.org/10.1063/5.0246132
Published: March 2025
View articletitled, Local structure of zinc–indium–tin oxide films via grazing-incidence x-ray pair-distribution functions and theoretical methods
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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

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

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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 articletitled, Relationship between electrical properties and crystallization of indium oxide thin films using ex-situ 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

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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 articletitled, 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

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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 articletitled, 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

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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 articletitled, Structural and physical properties of transparent conducting, amorphous Zn-doped SnO2 films
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Includes: Supplementary data
Journal Articles

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

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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 articletitled, Structural anisotropy in amorphous SnO2 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

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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 articletitled, 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

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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 articletitled, 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

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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 articletitled, 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?

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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 articletitled, 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

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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 articletitled, 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)]

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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 articletitled, 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

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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 articletitled, 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

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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 articletitled, 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

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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 articletitled, 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

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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 articletitled, 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

Ultraviolet photonic crystal laser

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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 articletitled, Ultraviolet photonic crystal laser
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Journal Articles

Detection of chemical species using ultraviolet microdisk lasers

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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 articletitled, Detection of chemical species using ultraviolet microdisk lasers
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Journal Articles

Optically pumped ultraviolet microdisk laser on a silicon substrate

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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 articletitled, Optically pumped ultraviolet microdisk laser on a silicon substrate
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