Publication

1. Heejoon Kang, Keyong Nam Lee, Sanjith Unithrattil, Ha Jun Kim, Ji Hye Oh, Jae Soo Yoo, Won Bin Im, and Young Rag Do, “Narrow-Band SrMgAl10O17:Eu2+, Mn2+ Green Phosphors for Wide-Color-Gamut Backlight for LCD Displays”, ACS Omega 2020, 5, 31, pp.19516–19524, (2020)

2. Hyun Woo Park, Hongil Jo, G.Anoop, Jae Soo Yoo, “Transition metal ion co-doped MgO–MgF2-GeO2: Mn4+ red phosphors for white LEDs with wider color reproduction gamut”, J. Alloys Compd, Vol.818, 25 March 2020 152914, (2020)

3. Yong Nam Ahn, Kyu Do Kim, Gopinathan Anoop, Gab Soo Kim, Jae Soo Yoo, “Design of highly efficient phosphor-converted white light-emitting diodes with color rendering indices (R1 − R15) ≥ 95 for artificial lighting”, Scientific Reports Vol.9, Article number: 16848 (2019)

4. Yong Nam Ahn, Hyun Woo Park, Tae Gil Lim, Jae Soo Yoo, “Luminescence Saturation in Inorganic Phosphors under High Flux of Photon Excitation”, ECS Journal of Solid State Science and Technology, Vol.7, No.6, R103-R110, (2018)

5. Tae Gil Lim, Yong Nam Ahn, Hyun Woo Park, Jae Soo Yoo, “Red-Shifted Absorption of a Mn4+-Doped Germanate Phosphor by Crystal Distortion”, ECS Journal of Solid State Science and Technology, Vol.7, No.1, R3189-R3193, (2017)

6. Tae Gil Lim, Hongil Jo, Yong Nam Ahn, Kang Min Ok, Jae Soo Yoo, “Preparation of a Sr2-xEuxSi5N8 Phosphor Using an Ion Transporter”, ECS Journal of Solid State Science and Technology, Vol.7, No.1, R3001-R3005, (2017)

7. Seung-Jin Oh, Hyung-Gu Kim, Hongil Jo, Tae Gil Lim, Jae Soo Yoo, and Kang Min Ok, “Photoconversion Mechanisms and the Origin of Second-Harmonic Generation in Metal Iodates with Wide Transparency, NaLn(IO3)4 (Ln = La, Ce, Sm, and Eu) and NaLa(IO3)4:Ln3+ (Ln = Sm and Eu)”, Inorg. Chem. 2017, 56, 12, pp.6973–6981, (2017)

8. Choi, Yong Ha; Jang, Myoung Su; Yoo, Jae Soo, “Synthesis of the Mn4+-doped MgO-MgF2-GeO2 phosphor systems for LED application”, JOURNAL OF CERAMIC PROCESSING RESEARCH, v.17, no.7, pp.659 – 665, (2016)

9. Hongil Jo, Jae Soo Yoo, Kang Min Ok, “Nonlinear optical (NLO) properties and temperature-dependent photoluminescence in activator-doped noncentrosymmetric (NCS) bismuth tellurite solid solutions, Bi2−xLnxTeO5 (Ln = Ce and Eu)”, J. Alloys Compd, Vol.672, pp.470-475, (2016)

10. Anoop, G., Rani, J., Lim, J. “Reduced graphene oxide enwrapped phosphors for long-term thermally stable phosphor converted white light emitting diodes” Sci Rep 6, 33993 (2016)

11. Myoung Su Jang, Yong Ha Choi, Shulu Wu, Tae Gil Lim, Jae Soo Yoo, “Material properties of the Ce3+-doped garnet phosphor for a white LED application”, Journal of Information Display, 17:3, pp.117-123, (2016)

12. Ji Wook Moon, Bong Gul Min, Jin Sung Kim, Myoung Su Jang, Kang Min Ok, Kwan-Young Han, and Jae Soo Yoo, “Optical characteristics and longevity of the line-emitting K2SiF6:Mn4+ phosphor for LED application”, Optical Materials Express Vol. 6, Issue 3, pp. 782-792, (2016)

13. Hyung Gu Kim, Jae Soo Yoo, Kang Min Ok, “Second-harmonic generation (SHG) and photoluminescence properties of noncentrosymmetric (NCS) layered perovskite solid solutions, CsBi1−xEuxNb2O7 (x = 0, 0.1, and 0.2)”, J. Mater. Chem. C, 2015, 3, pp.5625-5630, (2015)

14. Young-Hyun Song, Eun-Jun Chung, Mong-Kwon Jung, Takaki Masaki, Karuppanan Senthil, Seung-Jae Lee, Jae-Soo Yoo, Dae-Ho Yoon, “Enhancement of optical characteristics of green-emitting single-phase Lu3Al5O12: Ce3+ phosphor using CeO2@ B2O3 core–shell for white light generation”, Materials Letters Vol.116, No.1, pp.337-340 (2014)

15. Ji Wook Moon, Jin Sung Kim, Bong Gul Min, Hyun Min Kim, and Jae Soo Yoo, “Optical characteristics and longevity of quantum dot-coated white LED”, Optical Materials Express Vol. 4, Issue 10, pp.2174-2181 (2014)

16. Dong Wook Suh, G.Anoop, In Hyun Cho, Jae Soo Yoo, Soo Young Kim, See Hee Shin, “The influence of processing parameters on structural and luminescent characteristics of an Eu2+-doped Sr-Si-ON system”, J. Ceram. Process. Res. Vol.13, No.1, pp.139-143, (2013)

17. Yensil Park, Dong Wook Suh, Kyoung Soon Choi, Jae Soo Yoo, Ju young Ham, Jong-Lam Lee, Soo Young Kim, “Enhanced efficiency of organic photovoltaic cells with Sr2SiO4: Eu2+ and SrGa2S4: Eu2+ phosphors”, Organic Electronics, Vol.14, Issue 4, pp.1021-1026, (2013)

18. G. Anoop, Dong Woo Lee, Dong Wook Suh, Shu Lu Wu, Kang Min Ok, Jae Soo Yoo, “Solid-state synthesis, structure, second-harmonic generation, and luminescent properties of noncentrosymmetric BaSi 7 N 10: Eu 2+ phosphors”, J. Mater. Chem. C, 2013, 1, pp.4705-4712, (2013)

19. Sung Hwan Choi, G.Anoop, Dong Wook Suh, Kyung Pil Kim, Hyun Ju Lee, Jae Soo Yoo, “Effect of gadolinium incorporation on optical characteristics of YNbO4: Eu3+ phosphors for lamp applications”, Journal of Rare Earths, Vol.30, Issue 3, pp.205-209, (2012)

20. Kyoung Soon Choi, Yensil Park, Jae Soo Yoo, Soo Young Kim, Heesun Yang, Gwan Ho Jung, Jong-Lam Lee, “Effect of ZnCdSe/ZnSe Core/Shell quantum dots on the efficiency of organic photovoltaic cells”, Electrochem. Solid-State Lett, Vol.14, No.7, B74-B76, (2011)

21. Hyun Ju Lee, Kyung Pil Kim, Dong Wook Suh, Jae Soo Yoo, “Tuning the optical properties of (Sr, Ba) 3Si6O3N8: Eu phosphor for LED application”, Journal of ECS, Vol.158, No.3, J66-J70, (2011)

22. Hyun Ho Shin, Jin Hyung Kim, Kyung Pil Kim, Bo Yong Han, Jae Soo Yoo, “Study on the valence state of Eu ions in Sr3Al2O6: Eu phosphor”, J.J. of Applied Physics, Vol.49, No.4R, 426011-426014, (2010)

23. Hyun Ju Lee, Sung Hwan Choi, Kyung Pil Kim, Hyun Ho Shin, Jae Soo Yoo, “Optical properties of blue-light-emitting (Ca, Sr) Mg2Si3O9: Eu2+ phosphor”, J.J. of Applied Physics, Vol.49, No.10R, 1021011-1021015, (2010)

24. Debasis Bera; Sergey Maslov; Lei Qian; Jae Soo Yoo; Paul H. Holloway, “Optimization of the yellow phosphor concentration and layer thickness for down-conversion of blue to white light”, Journal of Display Tech. Vol.6, Issue 12, pp.645-651, (2010)

25. Hyun Ju Lee, Kyung Pil Kim,Gun Young Hong, Jae Soo Yoo, “The effect of flux materials on the physical and optical properties of Eu3+-activated yttrium oxide phosphors”, Journal of Luminescence, Vol.130, Issue 6, pp.941-946, (2010)

26. Hyun Ju Lee, Bo Yong Han, Kyung Pil Kim, Hyun Ho Shin, Jae Soo Yoo, “Optical Transition of Eu3+ Ions in YMg2Al3B6O17”, J.J. of Applied Physics, Vol.48, No.8R, 0816031-0816033 (2009)

27. Hyun Ju Lee, Sung Hwan Choi, Kyung Pil Kim, Hyun Ho Shin, Jae Soo Yoo, “Optical Properties of blue emitting (Ca, Sr)Mg2Si3O9:Eu2+Mg2Si3O9:Eu2+ phosphor”, 한국정보디스플레이학회:학술대회논문집, pp.1276-1278, (2009)

28. Bo Yong Han, Jae Soo Yoo, Young Gil Yoo, Eun Gi Heo, “Optical Properties of Green-Emitting (Mg, Zn) Al2O4: Mn2+ Phosphor for 3D-Plasma Display Panel Application”, Journal of ECS, Vol.156, No.12, J382-J385, (2009)

29. B.Y. Han, J.S. Yoo, “Study on the Optical Characteristics of the Green Phosphor for PDP Application”, Korean Chem. Eng. Res. Vol.47, Issue 2, pp.150-156, (2009)

30. Jung Min Kim, Bo Yong Han, Hyun Ju Lee, Jae Soo Yoo, “A Blue-Emitting Gd (Nb, P) O4: Bi3+ Phosphor for Cold Cathode Fluorescent Lamp Applications”, Electrochem. Solid-State Lett, Vol.11, No.11, E29-E32, (2008)

31. B. Y. Han, G. Y. Hong, J. S. Yoo, E. G. Heo, Y. K. Kim, “Synthesis and Optical Characteristics of Green-Emitting (Y, Gd) Al3 (BO3) 4: Tb3+ Phosphor for Plasma Display Panel Applications”, Journal of ECS, Vol.155, No.11, J331-J334, (2008)

32. B. Y. Han, J. S. Yoo, Y. K. Kim, E. G. Heo, C. K. Choi, J. K. Kim, “Stability of Coated-Green Phosphor for Enhancing Discharge Efficiency in a Plasma Display Panel Cell”, Electrochem. Solid-State Lett, Vol.11, No.12, J89-J91, (2008)

33. Chang Hoon Ha, Bo Yong Han, Jae Soo Yoo, Hyun Soo Bae, Ki-Woong Whang, “Characteristics of phosphor degradation in AC-driven plasma display panels”, Journal of ECS, Vol.155, No.9, J230-J234, (2008)

34. Jung Min Kim, Hyun Ju Lee, Kyung Pil Kim, Jae Soo Yoo, “Optical Characteristics of Polymorphic Y2− x Si2O7: Eu x 3+ Crystal for Lamp Application”, Journal of ECS, Vol.155, No.12, E189-E192, (2008)

35. Hyun Ho Shin, Jin Hyung Kim, Bo Yong Han, Jae Soo Yoo, “Failure analysis of a phosphor-converted white light-emitting diode due to the CaS: Eu phosphor”, J.J. of Applied Physics, Vol.47, No.5R, pp.3524-3526,(2008)

36. Park, I., Lee, H., Yoo, J. “ Optical characteristics of xSrO·yAl2O3: Eu phosphors excited by ultraviolet light emitting diodes”. Korean J. Chem. Eng. 24, 294–298 (2007)

37. B.Y. Han, J.S. Yoo, “Aging Characteristics of the Green Phosphors for PDP Application” Submitted in 한국정보디스플레이학회:학술대회논문집, pp.1262-1265, (2005)

38. Jason Rowland, Jae Yoo, Kwanghoon Kim, and Paul Holloway, “The stability of Y3Al5O12:Ce, ZnS:CuAl, Y2O2S:Eu and (Sr.98Ba.02)2SiO4:Eu under ultraviolet irradiation.” Submitted in J. of Electrochem. Soc., (2004).

39. J.S. Yoo, S. H. Kim, K.P. Kim, G.Y. Hong, J. Rowland, and P.H. Holloway, “SPECTRAL DEPENDENCY OF Eu2+-ACTIVATED SILICATE PHOSPHORS ON THE COMPOSITION FOR LED APPLICATION”, Submitted in J. of Electrochem. Soc., (2004).

40. G.Y. Hong, B.W. Jeoung, B.Y. Han, J.S. Yoo, “ Preparation of spherical GaN:Zn Phosphors by Aerosol Pyrolysis for FED Application”,  Submitted in J. of Electrochem. Soc. Volume 153, No.1, H1-H3, (2005).

41. B.W. Jeoung, G.Y. Hong, W.T. Yoo, and J.S. Yoo, ”Preparation of Spherical Phosphor (Y,Gd)BO3:Eu by Polymeric-Aerosol Pyrolysis”, Accepted in J. of Electrochem. Soc., (2004).

42. B.W. Jeoung, G.Y. Hong, and J.S. Yoo., “Discharging characteristics of the   Zn2SiO4:Mn2+ phosphor layer in Plasma Display Panel ”, Accepted in Jpn. J. Appl. Phys., (2004).

43. G.Y. Hong, B.W. Jeoung, B.S. Jeon, J.S. Yoo, C.H. Ha, and K.W. Whang., “Improvement of Discharge characteristics on the Zn2SiO4:Mn2+ phosphor layer in Plasma Display Panel ”, J. of Electrochem. Soc., Vol. 151, No. 10. (2004).

44. G.Y. Hong, Y.K. Yoo, S.J. Moon, and J.S. Yoo., “Enhancement of luminous Intensity of spherical Y2O3:Eu phosphors by using flux during aerosol pyrolysis”, J. of Electrochem. Soc., 150, 4 (2003).

45. S.Y.Paik, S.H.Kwon, O.J.Kwon, J.S.Yoo and M.K.Han, “Conversion of Precursor Polymer into Poly(p-Phenylene Vinylene) by XeCl Excimer Laser”, Synth. Met., Vol. 129, issue 1, 101~105 (2002).

46. S.H.Kwon, S.Y.Paik, and J.S.Yoo, “Electroluminescent Properties of MEH-PPV Light-Emitting Diodes fabricated on the Flexible Substrate”, Synth. Met., Vol. 130, issue 1, 55~60 (2002).

47. S.H.Kwon, S.Y.Paik, O.J.Kwon, and J.S.Yoo, “Triple-Layer Passivation for Longevity of Polymer Light-Emitting Diodes”, Appl. Phys. Lett., Vol.79, No.26 (2001).

48. G.Y.Hong, Y.K.Yoo, and J.S.Yoo, “Photoluminescence Characteristics of spherical Y2O3:Eu phosphors by aerosol pyrolysis”, J. of Electrochem. Soc., Vol. 148, No11. H161-H166 (2001).

49. Y.G.Yoo, G.Y.Hong, and J.S.Yoo, “Low voltage Cathodoluminescent Characteristics of Spherical Zinc-alumino-gallate Phosphors”, J. of Electrochem. Soc., Vol. 148, No. 9, H109-H114(2001).

50. B.S.Jeon, G.Y.Hong,  Y.G.Yoo, and J.S.Yoo, “Spherical BaMgAl10O17:Eu+2 Phosphor by Aerosol Pyrolysis Technique for PDP Applications”, J. Electrochem. Soc., Vol. 148, No. 9, H128-H131 (2001).

51. B.S.Jeon, G.Y.Hong, J.S.Yoo, K.W.Whang, “Studies on the Phosphor Screen Prepared by Electophoretic Deposition for Plasma Display Panel Applications”, J. Electrochem. Soc., Vol.147, No.11, 4356-4362 (2000).

52. S.J.Kwon, K.J.Hong, J.D.Lee, J.S.Yoo, “Influence of getter activation and aging in a frit-sealed field emission display panel”, J.Vac.Sci.Tech.B, Vol.18, No.3., 1227-1231 (2000).

53. M.H. Lee, S.G.Oh, S.C.Yi, J.S.Yoo, “Characterization of Eu-Doped Y₂O₃Nanoparticles Prepared in Nonionic Reverse Microemulsions in Relation to Their Application for Field Emission Display”, J. Electrochem. Soc., Vol.147, No.8., 3139-3142 (2000).

54. S. H. Kwon, S. H. Cho, J. S. Yoo, and J. D. Lee, “Fabrication of full-color phosphor screen by electrophoretic deposition for field emission display application”, J. Electrochem. Soc., Vol.147, No.8, 3120-3124 (2000).

55. S. H. Cho, S. H. Kwon, J. S. Yoo, C. W. Oh, J. D. Lee, K. J. Hong, and S. J. Kwon, “Cathodoluminescent Characteristics of a Spherical Y₂O₃:Eu Phosphor Screen for Field Emission Display Application”, J. Electrochem. Soc., Vol.147, No.8.,3143-3147 (2000).

56. Y. C. Kang, J. S. Choi, S. B. Park, S. H. Cho, J. S. Yoo and J. D. Lee, “Preparation of Spherical YAG:Tb Phosphor by Spray Pyrolysis Using Filter Expansion Aerosol Generator”, Nucleosides & Nucleotides (1999).

57. B.S. Jeon, J.S. Yoo, The influence of chemical passivation on the PZT/Pt electrode interface. Korean J. Chem. Eng. 15, 85–89 (1998)

58. S.H. Cho, J.S. Yoo, and J.D. Lee, Enhancement of the low-voltage efficiency in zinc-gallate phosphor by oxygen vacancy, J.SID, vol 6, No. 3, 165 (1998).

59. S. W. Kang, J. S. Yoo, and J. D. Lee, "Photolithographic Patterning of Phosphors Screen by Electronic Deposition for Field Emission Display Application", J. Vac. Sci. Technol. 16(5), (1998).

60. B. S. Jeon, J. S. Yoo and Jong Duk Lee, "ZnO:Zn Thin Film Phosphors Grown by MOCVD"  Journal of the SID, (1998).

61. S. S. Kim, S. H. Cho, J. S. Yoo, S. H. Jo, J. D. Lee, "The Effect on the Resistivity of ZnGa2O4:Mn Phosphor Screen on the Emission Characteristics of Field Emitter Array", J. Vac. Sci.Technol (B)., (1998).

62. S. W. Kang, J. S. Yoo, and J. D. Lee, "Effects of SnO2 on the Phosphor Screen Behaviors under Low Energy Electron Excitation", J. Electrochem. Soc, Vol. 145, No. 2, Feb (1998).

63. S.H. Cho, J.S. Yoo, and J.D. Lee, "The New Synthetic Method to Prepare Spherical Phosphors for Emissive Screen Applications" J. Electrochem. Soc., Vol. 145, No. 3, March (1998).

64. S.S. Kim, S.H. Cho, J.S Yoo, S.H. Jo, J.D. Lee, "The Effect of the Resistivity of ZnGa2O4:Mn Phosphor Screen on the Emission Characteristics of Field Emitter Array," 10th International Conference on Vacuum Microelectronics, Kyongju, Korea, 1997, pp. 676-681, (1997)

65. S.W. Kang, B.S. Jeon, J.S. Yoo, J.D. Lee, "Optical Characteristics of Phosphor screen in Field Emission Environments", J. Vac. Sci. Technol. (B), Vol.15, No.2, pp520-523 (1997).

66. J.S. Yoo and J.D. Lee, "The Effects of Particle Size and surface recombination rate on the Brightness of Low-voltage Phosphor", J. Appl. Phys., Vol.81, No.6, pp2810-2813(1997).

67. Y.C. Kang, J.S. Choi, S.B. Park, S.H. Cho, J.S. Yoo, J.D. Lee, "Preparation of CaTiO3:Pr Phosphor by Spray Pyrolysis Using Filter Expansion Aerosol Generator", J. Aerosol Sci., Vol 28, Suppl. 1, s541(1997).

68. S.H. Cho, J.S. Yoo, J.D. Lee, "Synthesis and Low-Voltage Characteristics of CaTiO3:Pr  Luminescent Powders", J. Electrochem. Soc.,Vol.143, No.10, pp L231-L234(1996).

69. B.S. Jeon, J.S. Yoo, and J.D. Lee, "Electrophoretic deposition of ZnO:Zn phosphor for FED applications", J. Electrochem. Soc., Vol.143, No.12, pp3923-3927(1996).

70. J.S.Yoo, S.H.Lee, G.T.Park, Y.T.Ko, and T. Kim, “Peculiarities of Catastrophic Optical Damage in InGaAsP/InGaP Buried-heterostructure Lasers”, J. Appl. Phys., Vol.75, No.2., 1840-1842 (1994).

71. J.S.Yoo, Y.T.Ko, H.S.Kim, G.T.Park, T. Kim, “Temperature Dependence of Threshold Current in Buried Heterostructure InGaAsP/InGaP Lasers operating at λ=0.8μm”, Jpn. J. Appl. Phys., Vol.13, No.5A. (1994).

72. J.S.Yoo, S. Fang, and H.H. Lee, “Condition for no Thermal Runaway in CW Semiconductor Lasers”, J.Appl. Phys., Vol.74, No.11, 6503-6510 (1993).

73. J.S.Yoo, M.S.Oh, H.S.Park, S.T.Jung, “Studies on the low local temperature rise in the mirror facet of a high power InGaAsP/GaAs laser”, Jpn. J. Appl. Phys., Vol.31, Part2, No.12A., L1686-L1688 (1992).

74. J.S.Yoo, H.H.Lee, “Tempertature Rise at Mirror Facet of CW Semiconductor Lasers”, IEEE J. of Quantum Elect., Vol.28, No.3., 635-639 (1992).

75. J.S.Yoo, H.H.Lee, “Strength of direct optical transition between conduction Subbands of a Si/GexSi1-x Superlattice”, J. Appl. Phys., Vol.71, No.1., 518-520 (1992).

76. D.Y.Yoon, C.K.Choi, J.S.Yoo, “Analysis of Thermal instability in a horizontal, porous layer heated from below”, Int. Chem. Eng., Vol.32, No.1., 181-191 (1992).

77. J.S.Yoo, H.H.Lee, P.S.Zory, “Enhancement of Output Intensity Limit of Semiconductor Lasers by Chemical Passivation of Mirror Facets”, IEEE Photonic Tech. Lett., Vol.3, No.3, 202-203 (1991).

78. J.S.Yoo, H.H.Lee, P.S.Zory, “On Surface Recombination Velocity And Output Intensity Limit of Pulsed Semiconductor Laser”, IEEE Photonic Tech. Lett., Vol.3, No.7, 594 (1991).

79. J.S.Yoo, H.H.Lee, “Theoretical Specific Resistance of ohmic Contacts to n-GaAs”, J. Appl. Phys., Vol.68, No.9, 4903-4905 (1990).

80. J.S.Yoo, H.H.Lee, “A Sufficient Condition for Stability of Catalyst Pellet System with Unit Lewis Number”, Chem.Eng.Sci., Vol.45, No.5, 1367-1371 (1990).