World's Best Scientists 2026 revealed!
Young Rag Do

Young Rag Do

D-Index & Metrics

Materials Science

D-Index
58
Citations
10450
World Ranking
7789
National Ranking
330

Overview

What is he best known for?

The fields of study he is best known for:

  • Optics
  • Semiconductor
  • Optoelectronics

His primary areas of study are Optoelectronics, Light-emitting diode, Optics, Phosphor and Photoluminescence. His study on Optoelectronics is mostly dedicated to connecting different topics, such as OLED. In his research, Color rendering index, Visible spectrum, Gamut, Cyan and Monochromatic color is intimately related to Luminous efficacy, which falls under the overarching field of Light-emitting diode.

His Phosphor research incorporates elements of Blue emission, Thin film, Spin coating and Wavelength. His biological study spans a wide range of topics, including Inorganic chemistry, Quantum yield and Chemical engineering. His studies in Photonic crystal integrate themes in fields like Layer and Substrate.

His most cited work include:

  • Photocatalytic Behavior of WO3-Loaded TiO2 in an Oxidation Reaction (354 citations)
  • Photocatalytic Behavior of WO3-Loaded TiO2 in an Oxidation Reaction (354 citations)
  • Photocatalytic Behavior of WO3-Loaded TiO2 in an Oxidation Reaction (354 citations)

What are the main themes of his work throughout his whole career to date?

The scientist’s investigation covers issues in Optoelectronics, Phosphor, Light-emitting diode, Optics and Photoluminescence. The concepts of his Optoelectronics study are interwoven with issues in Layer and Electroluminescence. In his study, Nanorod and Lattice constant is strongly linked to Thin film, which falls under the umbrella field of Phosphor.

He focuses mostly in the field of Light-emitting diode, narrowing it down to topics relating to Luminous efficacy and, in certain cases, Color temperature. His work deals with themes such as Inorganic chemistry, Luminescence and Band gap, which intersect with Photoluminescence. He has researched Photonic crystal in several fields, including Polystyrene, Nanosphere lithography and Ceramic.

He most often published in these fields:

  • Optoelectronics (60.78%)
  • Phosphor (32.16%)
  • Light-emitting diode (26.27%)

What were the highlights of his more recent work (between 2014-2021)?

  • Optoelectronics (60.78%)
  • Light-emitting diode (26.27%)
  • Quantum dot (14.12%)

In recent papers he was focusing on the following fields of study:

Young Rag Do mostly deals with Optoelectronics, Light-emitting diode, Quantum dot, Diode and Photoluminescence. Young Rag Do combines subjects such as Nanotechnology, Electroluminescence and Electrode with his study of Optoelectronics. His research on Light-emitting diode also deals with topics like

  • Phosphor, Color rendering index, Optics, Color temperature and Monochromatic color most often made with reference to Luminous efficacy,
  • Illuminance most often made with reference to LED lamp.

His Phosphor research focuses on subjects like Ceramic, which are linked to Photonic crystal. His research on Quantum dot also deals with topics like

  • Quantum yield which is related to area like Photochemistry and Doping,
  • Passivation together with Chemical engineering. His research integrates issues of Full width at half maximum and Band gap in his study of Photoluminescence.

Between 2014 and 2021, his most popular works were:

  • Synthesis of narrow-band red-emitting K2SiF6:Mn4+ phosphors for a deep red monochromatic LED and ultrahigh color quality warm-white LEDs (109 citations)
  • Study of Perovskite QD Down-Converted LEDs and Six-Color White LEDs for Future Displays with Excellent Color Performance. (104 citations)
  • Performance Improvement of Quantum Dot-Light-Emitting Diodes Enabled by an Alloyed ZnMgO Nanoparticle Electron Transport Layer (84 citations)

In his most recent research, the most cited papers focused on:

  • Optics
  • Semiconductor
  • Optoelectronics

The scientist’s investigation covers issues in Optoelectronics, Quantum dot, Light-emitting diode, Luminous efficacy and Diode. His Optoelectronics research is multidisciplinary, incorporating elements of RGB color model, Cyan and Gamut. His Quantum dot research includes elements of Heterojunction, Passivation, Electroluminescence and Photoluminescence.

His Light-emitting diode research is multidisciplinary, incorporating perspectives in Indium tin oxide and LED lamp. Young Rag Do has included themes like Color temperature, Monochromatic color, Optics and Color rendering index, Phosphor in his Luminous efficacy study. As a member of one scientific family, Young Rag Do mostly works in the field of Diode, focusing on Layer and, on occasion, Brightness, Alloy, Ultraviolet, Nanoparticle and Absorption.

Best Publications

  • Photocatalytic Behavior of WO3-Loaded TiO2 in an Oxidation Reaction

    Young Tae Kwon;Young Tae Kwon;Young Tae Kwon;Kang Yong Song;Kang Yong Song;Kang Yong Song;Wan In Lee;Wan In Lee;Wan In Lee;Guang Jin Choi;Guang Jin Choi;Guang Jin Choi

  • A high-extraction-efficiency nanopatterned organic light-emitting diode

    Yong-Jae Lee;Se-Heon Kim;Joon Huh;Guk-Hyun Kim

  • Healthy, natural, efficient and tunable lighting: four-package white LEDs for optimizing the circadian effect, color quality and vision performance

    Ji Hye Oh;Su Ji Yang;Young Rag Do

  • The Effect of WO3 on the Photocatalytic Activity of TiO2

    Y.R. Do;W. Lee;K. Dwight;A. Wold

  • Enhanced light extraction from organic light-emitting diodes with 2D SiO2/SiNx photonic crystals

    Young Rag Do;Yoon Chang Kim;Young-Woo Song;Chi-O Cho

  • Enhanced light extraction efficiency from organic light emitting diodes by insertion of a two-dimensional photonic crystal structure

    Young Rag Do;Yoon-Chang Kim;Young-Woo Song;Yong-Hee Lee

  • Optical properties of three-band white light emitting diodes

    Young-Duk Huh;Jae-Hoon Shim;Youhyuk Kim;Young Rag Do

  • Performance Improvement of Quantum Dot-Light-Emitting Diodes Enabled by an Alloyed ZnMgO Nanoparticle Electron Transport Layer

    Jong-Hoon Kim;Chang-Yeol Han;Ki-Heon Lee;Ki-Seok An

  • Synthesis of narrow-band red-emitting K2SiF6:Mn4+ phosphors for a deep red monochromatic LED and ultrahigh color quality warm-white LEDs

    Ji Hye Oh;Heejoon Kang;Yun Jae Eo;Hoo Keun Park

  • Comparisons of the structural and optical properties of o-AgInS2, t-AgInS2, and c-AgIn5S8 nanocrystals and their solid-solution nanocrystals with ZnS

    Sung Pyo Hong;Hoo Keun Park;Ji Hye Oh;Heesun Yang

  • Study of Perovskite QD Down-Converted LEDs and Six-Color White LEDs for Future Displays with Excellent Color Performance.

    Hee Chang Yoon;Heejoon Kang;Soyoung Lee;Ji Hye Oh

  • Analysis of circadian properties and healthy levels of blue light from smartphones at night

    Ji Hye Oh;Heeyeon Yoo;Hoo Keun Park;Young Rag Do

  • Synthesis and characterization of green Zn-Ag-In-S and red Zn-Cu-In-S quantum dots for ultrahigh color quality of down-converted white LEDs.

    Hee Chang Yoon;Ji Hye Oh;Minji Ko;Heeyeon Yoo

  • Efficient and Stable CsPbBr3 Quantum-Dot Powders Passivated and Encapsulated with a Mixed Silicon Nitride and Silicon Oxide Inorganic Polymer Matrix.

    Hee Chang Yoon;Soyoung Lee;Jae Kyu Song;Heesun Yang

  • Synthesis of color-tunable Cu–In–Ga–S solid solution quantum dots with high quantum yields for application to white light-emitting diodes

    Woo-Seuk Song;Jong-Hoon Kim;Jeong-Hoon Lee;Hye-Seung Lee

  • Evaluation of new color metrics: guidelines for developing narrow-band red phosphors for WLEDs

    Ji Hye Oh;Yun Jae Eo;Hee Chang Yoon;Young-Duk Huh

  • High-efficiency red electroluminescent device based on multishelled InP quantum dots.

    Jung-Ho Jo;Jong-Hoon Kim;Ki-Heon Lee;Chang-Yeol Han

  • Fabrication of wafer-scale polystyrene photonic crystal multilayers via the layer-by-layer scooping transfer technique

    Jeong Rok Oh;Jung Ho Moon;Sungho Yoon;Chan Ryang Park

  • Coaxial RuO2–ITO Nanopillars for Transparent Supercapacitor Application

    Ilhwan Ryu;MinHo Yang;Hyemin Kwon;Hoo Keun Park

  • InP-Based Quantum Dots Having an InP Core, Composition-Gradient ZnSeS Inner Shell, and ZnS Outer Shell with Sharp, Bright Emissivity, and Blue Absorptivity for Display Devices

    Jung-Ho Jo;Dae-Yeon Jo;Sun-Hyoung Lee;Suk-Young Yoon

  • Planarized SiNx/spin-on-glass photonic crystal organic light-emitting diodes

    Yoon-Chang Kim;Sang-Hwan Cho;Young-Woo Song;Yong-Jae Lee

Frequent Co-Authors

Byoung Koun Min
Byoung Koun Min Korea Institute of Science and Technology
Heesun Yang
Heesun Yang Hongik University
Sung-Yeon Jang
Sung-Yeon Jang Ulsan National Institute of Science and Technology
Wan In Lee
Wan In Lee Inha University
Aaron Wold
Aaron Wold Brown University
Yun Jeong Hwang
Yun Jeong Hwang Seoul National University
Ho Seong Jang
Ho Seong Jang Korea Institute of Science and Technology
Kee-Sun Sohn
Kee-Sun Sohn Sejong University
Jun Yeon Hwang
Jun Yeon Hwang Korea Institute of Science and Technology
Ji Hyun Kim
Ji Hyun Kim Seoul National University

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