Prof. Hironori Kaji Profile

Prof. Hironori Kaji

at Kyoto Univ

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 30 September 2024 Presentation

Quantitative predictions of emission and charge transport in OLEDs based on quantum chemical calculations, multiscale simulations, and NMR

Hironori Kaji

Proceedings Volume 13122, 131220Y (2024) https://doi.org/10.1117/12.3027192

KEYWORDS: Organic light emitting diodes, Simulations, Quantum processes, Quantum efficiency, Chemical analysis, Solid state physics, Quantum systems, Quantum emitters, Americium, Alzheimer disease

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Proceedings Article | 1 August 2021 Presentation

In silico material design and multiscale charge transport simulation for OLEDs

Hironori Kaji

Proceedings Volume 11808, 118080E (2021) https://doi.org/10.1117/12.2595137

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Proceedings Article | 24 August 2020 Presentation

In silico material design for OLEDs realizing very fast reverse intersystem crossing

Hironori Kaji

Proceedings Volume 11473, 1147307 (2020) https://doi.org/10.1117/12.2568300

KEYWORDS: Organic light emitting diodes, Monte Carlo methods, Luminescence

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Proceedings Article | 18 September 2018 Presentation

Recent progress on highly efficient organic light emitting diodes and application of dynamic nuclear polarization enhanced NMR to organic semiconducting materials (Conference Presentation)

Katsuaki Suzuki, Hironori Kaji

Proceedings Volume 10736, 107360K (2018) https://doi.org/10.1117/12.2323799

KEYWORDS: Organic light emitting diodes, Polarization, Organic semiconductors, Semiconductor materials, Semiconductors, Molecules, Molecular aggregates, Thin films, Basic research, External quantum efficiency

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Proceedings Article | 19 September 2017 Presentation

Multiscale hopping-type charge transport simulation: the prediction and molecular-level analysis (Conference Presentation)

Hironori Kaji

Proceedings Volume 10362, 103620X (2017) https://doi.org/10.1117/12.2273524

KEYWORDS: Monte Carlo methods, Chemical analysis, Organic light emitting diodes, Molecular aggregates, Molecules, Physics

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Proceedings Article | 22 September 2015 Paper

Organic light-emitting diodes: multiscale charge transport simulation and fabrication of new thermally activated delayed fluorescence (TADF) materials

Hironori Kaji, Katsuyuki Shizu, Furitsu Suzuki, Tatsuya Fukushima, Katsuaki Suzuki, Chihaya Adachi

Proceedings Volume 9566, 95660B (2015) https://doi.org/10.1117/12.2189078

KEYWORDS: Monte Carlo methods, Molecules, Microchannel plates, Organic light emitting diodes, Luminescence, Electronics, Electron transport, Device simulation, Molecular electronics, Crystals

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Proceedings Article | 8 October 2014 Paper

Degradation of blue phosphorescent organic LEDs analyzed by solution NMR spectroscopy

Tatsuya Fukushima, Hajime Suzuki, Hiroto Ito, Shinya Ootsu, Kunimasa Hiyama, Hiroshi Kita, Hironori Kaji

Proceedings Volume 9183, 91830H (2014) https://doi.org/10.1117/12.2064518

KEYWORDS: Organic light emitting diodes, Molecules, Spectroscopes, Chemical analysis, Light emitting diodes, Molecular spectroscopy, Magnetism, Laser induced fluorescence, Glasses, Spectroscopy

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Proceedings Article | 13 September 2012 Paper

Investigation of aggregated structures in organic light-emitting diodes: approach from solid-state NMR

Hironori Kaji, Tatsuya Fukushima, Masashi Fukuchi, Takeshi Komino, Chihaya Adachi

Proceedings Volume 8476, 84760F (2012) https://doi.org/10.1117/12.956449

KEYWORDS: Molecules, Organic light emitting diodes, Thin films, Solid state physics, Oxides, Molecular aggregates, Solids, Chemical analysis, Solid state electronics, Anisotropy

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SPIE Journal Paper | 12 March 2012

Theoretical design for carrier-transporting molecules in view of vibronic couplings

Tohru Sato, Katsuyuki Shizu, Kazuyoshi Tanaka, Hironori Kaji

JPE, Vol. 2, Issue 1, 021201, (March 2012) https://doi.org/10.1117/12.10.1117/1.JPE.2.021201

KEYWORDS: Molecules, Chemical species, Voltage controlled current source, Molecular photonics, Electronics, Boron, Molecular electronics, Electrodes, Organic light emitting diodes, Virtual colonoscopy

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Proceedings Article | 2 September 2008 Paper

Geometric and electronic structures of a hole-transport material, TPD, and related materials studied by DFT calculations and solid-state NMR

Hironori Kaji, Tomonori Yamada

Proceedings Volume 7051, 705104 (2008) https://doi.org/10.1117/12.798908

KEYWORDS: Telescopic pixel displays, Molecules, Chemical species, Solid state electronics, Molecular interactions, Organic light emitting diodes, Chemical analysis, Solid state physics, Nitrogen, Organic materials

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Proceedings Article | 16 October 2007 Paper

Origin of the different emission wavelengths in Alq3 analyzed by solid-state NMR

Hironori Kaji, Tatsuya Fukushima, Kousuke Takami, Yasunari Kusaka

Proceedings Volume 6655, 665504 (2007) https://doi.org/10.1117/12.735504

KEYWORDS: Aluminum, Crystals, Solid state physics, Organic light emitting diodes, X-ray diffraction, Molecules, Carbon, Electron transport, Magnetism, Luminescence

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Showing 5 of 11 publications

Conference Committee Involvement (17)

Organic and Hybrid Light Emitting Materials and Devices XXIX

3 August 2025 | San Diego, California, United States

Organic and Hybrid Light Emitting Materials and Devices XXVIII

18 August 2024 | San Diego, California, United States

Organic and Hybrid Light Emitting Materials and Devices XXVII

21 August 2023 | San Diego, California, United States

Frontiers in Luminescent Organic Semiconductor Materials and Devices

8 December 2022 | Birmingham, United Kingdom

Organic and Hybrid Light Emitting Materials and Devices XXVI

21 August 2022 | San Diego, California, United States

Organic and Hybrid Light Emitting Materials and Devices XXV

2 August 2021 | San Diego, California, United States

Organic and Hybrid Light Emitting Materials and Devices XXIV

24 August 2020 | Online Only, California, United States

Organic and Hybrid Light Emitting Materials and Devices XXIII

11 August 2019 | San Diego, California, United States

Organic Light Emitting Materials and Devices XXII

19 August 2018 | San Diego, California, United States

Organic Light Emitting Materials and Devices XXI

6 August 2017 | San Diego, California, United States

Organic Light Emitting Materials and Devices XX

28 August 2016 | San Diego, California, United States

Organic Light Emitting Materials and Devices XIX

9 August 2015 | San Diego, California, United States

Organic Light Emitting Materials and Devices XVIII

17 August 2014 | San Diego, California, United States

Organic Light Emitting Materials and Devices XVII

25 August 2013 | San Diego, California, United States

Organic Light Emitting Materials and Devices XVI

12 August 2012 | San Diego, California, United States

Organic Light Emitting Materials and Devices XV

21 August 2011 | San Diego, California, United States

Organic Light Emitting Materials and Devices XIV

1 August 2010 | San Diego, California, United States

Showing 5 of 17 Conference Committees

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