Yun Joosun Yun Joosun

Researcher Number	30817359
Other IDs	https://orcid.org/0000-0003-1319-4310
Affiliation (based on the past Project Information) *help	2018 – 2020: 国立研究開発法人理化学研究所, 開拓研究本部, 基礎科学特別研究員
Review Section/Research Field	Principal Investigator Basic Section 21050:Electric and electronic materials-related
Keywords	Principal Investigator AlGaAs / GaAs / GaN / Level broadening / Roughness-induced charge / Interface roughness / Random electric field / Self-energy / Dipole scattering / Radom field … More / Alloy disorder / NEGF / AlGaN / QCL Less

Searching new operation area for QCL by Gain Mapping using NEGFPrincipal Investigator
- Principal Investigator
  
  Yun Joosun
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  Institute of Physical and Chemical Research

All 2021 2019 2018

All Journal Article Presentation

[Journal Article] Demonstration of High Light-Extraction Efficiency of Double-Metal Surface-Emitting Terahertz Quantum Cascade Laser with High Active Region Occupancy by Adopting Uniform Triangular Prism Photonic Crystal2021
- Author(s)
  Joosun Yun, Tsung-Tse Lin, and Hideki Hirayama
- Journal Title
  
  Journal of Lightwave Technology
  
  Volume: submitted
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04251
[Journal Article] Random electric field induced by interface roughness in GaN/AlGaN multiple quantum wells2019
- Author(s)
  Joosun Yun, Dong-Pyo Han, and Hideki Hirayama
- Journal Title
  
  Applied Physics Express
  
  Volume: 12 Issue: 12 Pages: 124005-124005
- DOI
  10.7567/1882-0786/ab548a
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04251, KAKENHI-PLANNED-16H06420, KAKENHI-PROJECT-15H05733
[Journal Article] Broadening mechanisms and self-consistent gain calculations for GaN quantum cascade laser structures2018
- Author(s)
  Wang Ke、Grange Thomas、Lin Tsung-Tse、Wang Li、Jehn Zoltan、Birner Stefan、Yun Joosun、Terashima Wataru、Hirayama Hideki
- Journal Title
  
  Applied Physics Letters
  
  Volume: 113 Issue: 6 Pages: 061109-061109
- DOI
  10.1063/1.5029520
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04251, KAKENHI-PROJECT-18K04296, KAKENHI-PLANNED-16H06420, KAKENHI-PROJECT-15H05733, KAKENHI-PROJECT-17K14113, KAKENHI-PROJECT-15K13982
[Presentation] Influence of Dipole Scattering to Level Broadening and Carrier Transport in AlGaN-based Superlattice Structures2019
- Author(s)
  Joosun Yun and Hideki Hirayama
- Organizer
  The 9th Asia-Pacific Workshop on Widegap Semiconductors (APWS2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04251
[Presentation] GaN/AlGaN based THz-QCL taking into account an interface roughness scattering2019
- Author(s)
  Joosun Yun and Hideki Hirayama
- Organizer
  the 7th RAP symposium
- Data Source
  KAKENHI-PROJECT-18K04251
[Presentation] Design and analysis of DUV-LEDs and QCLs by utilizing HOKUSAI2019
- Author(s)
  Joosun Yun and Hideki Hirayama
- Organizer
  the ALL-RIKEN workshop
- Data Source
  KAKENHI-PROJECT-18K04251
[Presentation] Level broadening by dipole scattering in AlGaN/AlGaN superlattice structures2019
- Author(s)
  Joosun Yun and Hideki Hirayama
- Organizer
  Infrared Terahertz Quantum Workshop (ITQW 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04251
[Presentation] Broadening mechanisms and self-consistent gain calculations for GaN quantum cascade laser structures2018
- Author(s)
  Ke Wang, Tsung-Tse Lin, Li Wang, Joosun Yun, Wataru Terashima, Hideki Hirayama, Thomas Grange, Zoltan Jehn, and Stefan Birner
- Organizer
  International Workshop on Nitride Semiconductors (IWN) 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04251

1. 平山秀樹 (70270593)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results

Yun Joosun Yun Joosun

Research Projects

Research Products

Co-Researchers

Searching new operation area for QCL by Gain Mapping using NEGFPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Demonstration of High Light-Extraction Efficiency of Double-Metal Surface-Emitting Terahertz Quantum Cascade Laser with High Active Region Occupancy by Adopting Uniform Triangular Prism Photonic Crystal2021

Author(s)

Journal Title

Data Source

[Journal Article] Random electric field induced by interface roughness in GaN/AlGaN multiple quantum wells2019

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Journal Title

DOI

Data Source

[Journal Article] Broadening mechanisms and self-consistent gain calculations for GaN quantum cascade laser structures2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] Influence of Dipole Scattering to Level Broadening and Carrier Transport in AlGaN-based Superlattice Structures2019

Author(s)

Organizer

Data Source

[Presentation] GaN/AlGaN based THz-QCL taking into account an interface roughness scattering2019

Author(s)

Organizer

Data Source

[Presentation] Design and analysis of DUV-LEDs and QCLs by utilizing HOKUSAI2019

Author(s)

Organizer

Data Source

[Presentation] Level broadening by dipole scattering in AlGaN/AlGaN superlattice structures2019

Author(s)

Organizer

Data Source

[Presentation] Broadening mechanisms and self-consistent gain calculations for GaN quantum cascade laser structures2018

Author(s)

Organizer

Data Source