Page 1 | Search Results | AIP Publishing

1-20 of 25

Sort by

Sort Order Select

Journal Articles

Optimization of depth-graded multilayer structure for x-ray optics using machine learning

Sae Dieb, Zhilong Song, Wan-Jian Yin, Masashi Ishii

J. Appl. Phys. 128, 074901 (2020)

https://doi.org/10.1063/5.0012351

Published: August 2020

View article titled, Optimization of depth-graded multilayer structure for x-ray optics using machine learning

Journal Articles

Three-dimensional spectrum mapping of bright emission centers: Investigating the brightness-limiting process in Eu-doped GaN red light emitting diodes

Masashi Ishii, Atsushi Koizumi, Yasufumi Fujiwara

Appl. Phys. Lett. 107, 082106 (2015)

https://doi.org/10.1063/1.4929531

Published: August 2015

View article titled, Three-dimensional spectrum mapping of bright emission centers: Investigating the brightness-limiting process in Eu-doped GaN red light emitting diodes

Journal Articles

Nanoscale determinant to brighten up GaN:Eu red light-emitting diode: Local potential of Eu-defect complexes

Masashi Ishii, Atsushi Koizumi, Yasufumi Fujiwara

J. Appl. Phys. 117, 155307 (2015)

https://doi.org/10.1063/1.4918662

Published: April 2015

View article titled, Nanoscale determinant to brighten up GaN:Eu red light-emitting diode: Local potential of Eu-defect complexes

Journal Articles

Enhancement in light efficiency of a GaN:Eu red light-emitting diode by pulse-controlled injected charges

Masashi Ishii, Atsushi Koizumi, Yasufumi Fujiwara

Appl. Phys. Lett. 105, 171903 (2014)

https://doi.org/10.1063/1.4900840

Published: October 2014

View article titled, Enhancement in light efficiency of a GaN:Eu red light-emitting diode by pulse-controlled injected charges

Journal Articles

Luminescence quenching of conductive Si nanocrystals via “Linkage emission”: Hopping-like propagation of infrared-excited Auger electrons

Masashi Ishii, Iain F. Crowe, Matthew P. Halsall, Andrew P. Knights, Russell M. Gwilliam, Bruce Hamilton

J. Appl. Phys. 116, 063513 (2014)

https://doi.org/10.1063/1.4893029

Published: August 2014

View article titled, Luminescence quenching of conductive Si nanocrystals via “Linkage emission”: Hopping-like propagation of infrared-excited Auger electrons

Journal Articles

Discrimination between energy transfer and back transfer processes for GaAs host and Er luminescent dopants using electric response analysis

Masashi Ishii, Atsushi Koizumi, Yoshikazu Takeda, Yasufumi Fujiwara

J. Appl. Phys. 115, 133510 (2014)

https://doi.org/10.1063/1.4870808

Published: April 2014

View article titled, Discrimination between energy transfer and back transfer processes for GaAs host and Er luminescent dopants using electric response analysis

Journal Articles

Atomic-scale distortion of optically activated Sm dopants identified with site-selective X-ray absorption spectroscopy

Masashi Ishii, Iain F. Crowe, Matthew P. Halsall, Bruce Hamilton, Yongfeng Hu, Tsun-Kong Sham, Susumu Harako, Xin-Wei Zhao, Shuji Komuro

J. Appl. Phys. 114, 133505 (2013)

https://doi.org/10.1063/1.4824375

Published: October 2013

View article titled, Atomic-scale distortion of optically activated Sm dopants identified with site-selective X-ray absorption spectroscopy

Journal Articles

Investigation of the thermal charge “trapping-detrapping” in silicon nanocrystals: Correlation of the optical properties with complex impedance spectra

Masashi Ishii, Iain F. Crowe, Matthew P. Halsall, Andrew P. Knights, Russell M. Gwilliam, Bruce Hamilton

Appl. Phys. Lett. 101, 242108 (2012)

https://doi.org/10.1063/1.4772475

Published: December 2012

View article titled, Investigation of the thermal charge “trapping-detrapping” in silicon nanocrystals: Correlation of the optical properties with complex impedance spectra

Journal Articles

Effects of oxidization and deoxidization on charge-propagation dynamics in rare-earth-doped titanium dioxide with room-temperature luminescence

Masashi Ishii, Brian Towlson, Nigel Poolton, Susumu Harako, Xinwei Zhao, Shuji Komuro, Bruce Hamilton

J. Appl. Phys. 111, 053514 (2012)

https://doi.org/10.1063/1.3691241

Published: March 2012

View article titled, Effects of oxidization and deoxidization on charge-propagation dynamics in rare-earth-doped titanium dioxide with room-temperature luminescence

Journal Articles

Charge propagation dynamics at trapping centers that induce the luminescence of rare-earth dopants in wide-gap materials

Masashi Ishii, Susumu Harako, Xinwei Zhao, Shuji Komuro, Bruce Hamilton

Appl. Phys. Lett. 99, 101909 (2011)

https://doi.org/10.1063/1.3636393

Published: September 2011

View article titled, Charge propagation dynamics at trapping centers that induce the luminescence of rare-earth dopants in wide-gap materials

Journal Articles

Surface dielectric relaxation: Probing technique and its application to thermal activation dynamics of polymer surface

Masashi Ishii

Rev. Sci. Instrum. 81, 093905 (2010)

https://doi.org/10.1063/1.3480998

Published: September 2010

View article titled, Surface dielectric relaxation: Probing technique and its application to thermal activation dynamics of polymer surface

Journal Articles

Confinement, overflow, and emission of holes on SiGe surface with Ge dots: Heterogeneous hole redistribution and its application to virtual dot manipulation

Masashi Ishii, Sarnjeet S. Dhesi, Bruce Hamilton

Appl. Phys. Lett. 95, 093101 (2009)

https://doi.org/10.1063/1.3220065

Published: August 2009

View article titled, Confinement, overflow, and emission of holes on SiGe surface with Ge dots: Heterogeneous hole redistribution and its application to virtual dot manipulation

Journal Articles

Imaging of charge trapping in distorted carbon nanotubes by x-ray excited scanning probe microscopy

Masashi Ishii, Bruce Hamilton, Nigel Poolton

J. Appl. Phys. 104, 103535 (2008)

https://doi.org/10.1063/1.3029725

Published: November 2008

View article titled, Imaging of charge trapping in distorted carbon nanotubes by x-ray excited scanning probe microscopy

Journal Articles

High-speed x-ray reflectometory in multiwavelength-dispersive mode

Tadashi Matsushita, Yasuhiro Niwa, Yasuhiro Inada, Masaharu Nomura, Masashi Ishii, Kenji Sakurai, Etsuo Arakawa

Appl. Phys. Lett. 92, 024103 (2008)

https://doi.org/10.1063/1.2833690

Published: January 2008

View article titled, High-speed x-ray reflectometory in multiwavelength-dispersive mode

Journal Articles

X-ray-absorption fine structure measurement with parallel-plate capacitor: Observation of surface electronic states of metals

Masashi Ishii, Aiko Nakao

Rev. Sci. Instrum. 76, 123905 (2005)

https://doi.org/10.1063/1.2148998

Published: December 2005

View article titled, X-ray-absorption fine structure measurement with parallel-plate capacitor: Observation of surface electronic states of metals

Journal Articles

Electron trapping at the Si (111) atomic step edge

Masashi Ishii, Bruce Hamilton

Appl. Phys. Lett. 85, 1610–1612 (2004)

https://doi.org/10.1063/1.1787162

Published: August 2004

View article titled, Electron trapping at the Si (111) atomic step edge

Journal Articles

Study on atomic coordination around Er doped into anatase– and rutile– TiO 2 : Er–O clustering dependent on the host crystal phase

Masashi Ishii, Shuji Komuro, Takitaro Morikawa

J. Appl. Phys. 94, 3823–3827 (2003)

https://doi.org/10.1063/1.1602567

Published: September 2003

View article titled, Study on atomic coordination around Er doped into anatase– and rutile– TiO 2 : Er–O clustering dependent on the host crystal phase

Journal Articles

Theory of local distortion in ErO 6 cluster: Spontaneous symmetry reduction in lanthanoid octahedrons

Masashi Ishii, Yasuo Komukai

J. Appl. Phys. 94, 2368–2372 (2003)

https://doi.org/10.1063/1.1594811

Published: August 2003

View article titled, Theory of local distortion in ErO 6 cluster: Spontaneous symmetry reduction in lanthanoid octahedrons

Journal Articles

Theoretical prediction of local distortion in an ErO 6 cluster: Stabilization of a C 4v structure by a rack and pinion effect

Masashi Ishii, Yasuo Komukai

Appl. Phys. Lett. 79, 934–936 (2001)

https://doi.org/10.1063/1.1392305

Published: August 2001

View article titled, Theoretical prediction of local distortion in an ErO 6 cluster: Stabilization of a C 4v structure by a rack and pinion effect

Journal Articles

Local structure analysis of an optically active center in Er-doped ZnO thin film

Masashi Ishii, Shuji Komuro, Takitaro Morikawa, Yoshinobu Aoyagi

J. Appl. Phys. 89, 3679–3684 (2001)

https://doi.org/10.1063/1.1355284

Published: April 2001

View article titled, Local structure analysis of an optically active center in Er-doped ZnO thin film

NARROW

Topics

Optimization of depth-graded multilayer structure for x-ray optics using machine learning

Three-dimensional spectrum mapping of bright emission centers: Investigating the brightness-limiting process in Eu-doped GaN red light emitting diodes

Nanoscale determinant to brighten up GaN:Eu red light-emitting diode: Local potential of Eu-defect complexes

Enhancement in light efficiency of a GaN:Eu red light-emitting diode by pulse-controlled injected charges

Luminescence quenching of conductive Si nanocrystals via “Linkage emission”: Hopping-like propagation of infrared-excited Auger electrons

Discrimination between energy transfer and back transfer processes for GaAs host and Er luminescent dopants using electric response analysis

Atomic-scale distortion of optically activated Sm dopants identified with site-selective X-ray absorption spectroscopy

Investigation of the thermal charge “trapping-detrapping” in silicon nanocrystals: Correlation of the optical properties with complex impedance spectra

Effects of oxidization and deoxidization on charge-propagation dynamics in rare-earth-doped titanium dioxide with room-temperature luminescence

Charge propagation dynamics at trapping centers that induce the luminescence of rare-earth dopants in wide-gap materials

Surface dielectric relaxation: Probing technique and its application to thermal activation dynamics of polymer surface

Confinement, overflow, and emission of holes on SiGe surface with Ge dots: Heterogeneous hole redistribution and its application to virtual dot manipulation

Imaging of charge trapping in distorted carbon nanotubes by x-ray excited scanning probe microscopy

High-speed x-ray reflectometory in multiwavelength-dispersive mode

X-ray-absorption fine structure measurement with parallel-plate capacitor: Observation of surface electronic states of metals

Electron trapping at the Si (111) atomic step edge

Study on atomic coordination around Er doped into anatase– and rutile– TiO 2 : Er–O clustering dependent on the host crystal phase

Theory of local distortion in ErO 6 cluster: Spontaneous symmetry reduction in lanthanoid octahedrons

Theoretical prediction of local distortion in an ErO 6 cluster: Stabilization of a C 4v structure by a rack and pinion effect

Local structure analysis of an optically active center in Er-doped ZnO thin film

Resources

Explore

pubs.aip.org

Connect with AIP Publishing

Resources

Explore

pubs.aip.org

Connect with AIP Publishing

This Feature Is Available To Subscribers Only