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Gon Namkoong

Gon Namkoong


PROFESSOR
Electrical & Computer Engineering

Contact Information


231 KAUFMAN HALL
NORFOLK, VA 23529

Email: gnamkoon@odu.edu

Phone: 757-269-5349


Biography


Education/Credentials


Web Link(s)



  • Articles

    Byun, H. R., Park, D. Y., Oh, H. M., Namkoong, G., and Jeong, M. S. (2017). Light soaking phenomena in organic-inorganic mixed halide perovskite single crystals. ACS Photonics, 4 (11), pp. 2813-2820.
    Boland, P., Lee, K., Dean, J., and Namkoong, G. (2010). Design of organic tandem solar cells using low-and high-bandgap polymer: fullerene composites. Solar Energy Materials & Solar Cells
    Boland, P., Lee, K., Dean, J., and Namkoong, G. (2010). Design of organic tandem solar cells using low-and high-bandgap polymer: fullerene composites. Solar Energy Materials & Solar Cells, 94, pp. 2170-2175.
    Namkoong, G., Partrick, B., Lee, K., Dean, J., and (2010). Design of organic tandem solar cells using PCPDTBT:PC61BM and P3HT:PC71BM. Journal of Applied physics, 107, pp. 124515.
    Boland, P., Lee, K., and Namkoong, G. (2010). Device Optimization in PCPDTBT:PCBM Plastic Solar Cells. Solar Energy Materials and Solar Cells, 84, pp. 915-920.
    Jeon, J., Park, S., Jung, S., Moon, J., Song, J., Namkoong, G., Seong, T., and (2010). Electrical Characteristics of V/Ti/Au Contacts to Ga-Polar and N-Polar n-GaN Prepared by Different Methods. Electrochemical and Solid-State Letters, 13, pp. H125.
    Najand, M. S., Trybus, E., Cheung, M., Doolittle, W., Cartwright, A., Fenwick, W., Ferguson, I., Seong, T., and Nause, J. (2010). Hybrid III-nitride/ZnO Light Emitting Diodes. Applied Physics Express, 3, pp. 022101.
    Tapily, K., Gu, D., Baumgart, H., Namkoong, G., Stegall, D., and Elmustafa, A. Mechanical Characterization of ALD Zinc Oxide by Nanoindentation. Journal of Vacuum Technology B
    Gu, D., Baumgart, H., Tapily, K., Shrestha, P., Namkoong, G., Ao, X., and Muller, F. Method for Precise Control of Three-Dimensional Structural Parameters of Highly Ordered Arrays of Nested Semiconductor/Metal Nanotubes. Advanced Materials
    Boland, P., and Namkoong, G. (2010). Optimization of Active Layer Thickness in Planar organic Solar Cells via Optical Simulation Methods. Jpn. J. Appl. Phys., 49 (030205),
    Gu, D., Baumgart, H., Abdel-Fattah, T., and Namkoong, G. (2010). Synthesis of Nested Coaxial Multiple Walled Nanotubes by Atomic Layer Deposition. ACS Nano, 4, pp. 753-758.
    Gu, D., Baumgart, H., Namkoong, G., and Abdel-Fattah, T. (2009). Atomic layer deposition of ZrO2 and HfO2 nanotubes by template replication. Electrochemical and Solid-State Letters, 12 (4), pp. K25-K28.
    Trybus, E., Doolittle, W., Moseley, M., Henderson, W., Billingsley, D., Namkoong, G., and Look, D. (2009). Extremely high hole concentrations in c-plane GaN. physica status solidi, 6, pp. S788-S791.
    Namkoong, G., Huang, S., Moseley, M., and Doolittle, W. (2009). In-plane anisotropic strain of elastically and plastically deformed III-nitrides on lithium gallate. Thin Solid Films, 17, pp. 6508-6511.
    Trybus, E., Doolittle, W. A., Moseley, M., Henderson, W., Namkoong, G., and Cook, D. C. Extremely High Hole Concentrations in C-Plane GaN. Physica Status Solidi
    Namkoong, G., Trybus, E., Lee, K., Moseley, M., Doolittle, W. A., and Cook, D. Metal modulation epitaxy growth for extremely high hole concentrations above 1019 cm-3 in GaN. Applied Physics Letters
    Burnam, S., Namkoong, G., Look, D., Clafin, B., and Doolittle, w. A. (2008). Reproducible, Increased Mg Incorporation and Large Hole Concentration in GaN using Metal Modulated Epitaxy. Journal of Applied Physics, 104, pp. 024902.
    Abdel-Fattah, T., Gu, D., Baumgart, H., and Namkoong, G. Synthesis of Zirconia and Hafnia Nanotubes by Atomic Layer Deposition (ALD)Template Method. Electrochemical Society
    Lee, K., Namkoong, G., Madison, S., Henderson, W., Ralph, S. E., and Doolittle, W. A. (2007). III-Nitride Growth and High Power Devices on Ferroelectric Materials. Materials Science and Engineering: B, 140, pp. 203-211.
  • Book Chapters

    Namkoong, G., Huang, S., and Doolittle, W. (2008). "III-nitride films and devices on Lithium metal oxides by molecular beam epitaxy" in III Nitride Devices and Nano-Engineering.. Imperial College Press.
  • Conference Proceeding

    Gu, D., Shrestha, P., Baumgart, H., and Namkoong, G. (2009). ALD Synthesis of Tube-in-Tube Nanostructures of Transition Metal Oxides by Template Replication. (pp. 191-198). ECS transactions.
    Gu, D., Shrestha, P., Baumgart, H., Namkoong, G., and Abdel-Fattah, T. (2009). ALD Synthesis of Tube-in-Tube Nanostructures of Transition Metal Oxides by Template Replication. (pp. 191-198). ECS Transactions.
    Abdel-Fattah, T., Gu, D., Baumgart, H., and Namkoong, G. (2009). Optimizing the Release of ALD Grown ZnO Nanotubes from Anodic Aluminum Oxide Templates. (pp. 191-198). ECS transactions.
    Tapily, K., Stegall, D., Gu, D., Baumgart, H., Namkoong, G., and Elmustafa, A. (2009). Physical Characterization of Thin Films Zinc Oxide Grown by ALD. (pp. 85-92). ECS transactions.
    Tapily, K., Stegall, D., Gu, D., Baumgart, H., Namkoong, G., and Elmustafa, A. (2009). Physical Characterization of Zinc Oxide Thin Films Grown by ALD. (pp. 85). ECS Trans..
    Foe, K., Boland, P., Namkoong, G., Gu, D., Baumgart, H., and Abdel-Fattah, T. (2009). Self-organized Crystal Growth of Nanostructured ZnO Morphologies by Hydrothermal Synthesis. (pp. 3). ECS Transactions.
  • Presentations

    Gu, D., Baumgart, H., Abdel-Fattah, T., and Namkoong, G. (2010). Sacrificial Spacer Technology for Free-Standing Multiple Nested ALD Nanotubes presented at 10th International Conference on Atomic Layer Deposition (ALD- 2010) Seoul, Korea.
    Namkoong, G. (2010). Materials and Devices using III-nitrides and ZnO presented at Annual Meeting of Principal Investigators (PIs) in the National Science Foundation (NSF)’s Broadening Participation Research Initiation Grants in Engineering (BRIGE) Program.
    Namkoong, G. (2010). Enhancement of p-type III-nitrides .
    Foe, K., Boland, P., Gu, D., Baumgart, H., Abdel-Fattah, T., Jeong, J., and Namkoong, G. (2010). Controlled Synthesis of ZnO Nanospheres using Hydrothermal Process presented at Meet. Abstr.–Electrochem. Soc. 1002, 102 (2010), Symposium A-1 General Topic Session Las Vegas, NV.
    Shrestah, P., Gu, D., Tran, N., Tapily, K., Baumgart, H., and Namkoong, G. (2010). Investigation of Volmer-Weber Growth during the Nucleation Phase of ALD Platinum Thin Films and Template based Platinum Nanotubes presented at Meet. Abstr.–Electrochem. Soc. 1002, 1425 (2010), the 6th International Symposium on Atomic Layer Deposition Applications Las Vegas, NV.
    Gu, D., Tapily, K., Baumgart, H., and Namkoong, G. (2010). Synthesis of NbN Thin Films for Superconducting Radiofrequency (SRF) Applications by Atomic Layer Deposition to Fabricate Superconductor-Insulator-Superconductor (S-I-S) Multilayer Structures presented at Meet. Abstr.–Electrochem. Soc. 1002, 1444 (2010), the 6th International Symposium on Atomic Layer Deposition Applications Las Vegas, NV.
    Boland, P., Foe, K., Gu, D., Baumgart, H., Lee, K., and Namkoong, G. (2010). Estimation of Organic Tandem Solar Cell Power Conversion Efficiency via Optical Simulation Methods presented at Meet. Abstr.–Electrochem. Soc. 1002, 1667 (2010), the 6th International Symposium on Photovoltaics for the 21st Century Las Vegas, NV.
    Namkoong, G. (2010). Organic tandem solar cells Sungkyunkwan University.
    Namkoong, G. (2010). Technical challenges in III-nitrides and Organic Solar Cells .
    Gu, D., Xiao, B., Baumgart, H., Namkoong, G., and Crooks, R. (June, 2010). Atomic Layer Deposition of NbN Thin Films for Superconducting Radiofrequency (SRF) Cavities presented at 10th international conference on Atomic Layer Deposition Seoul.
    Gu, D., Tran, N., Tapily, K., Shrestha, P., Baumgart, H., and Namkoong, G. (June, 2010). Investigation of the Nucleation of ALD Platinum Films presented at 10th international conference on Atomic Layer Deposition Seoul.
    Gu, D., Baumgart, H., Abdel-Fattah, T., and Namkoong, G. (June, 2010). Sacrificial Spacer Technology for Free-Standing Multiple Nested ALD Nanotubes presented at 10th international conference on Atomic Layer Deposition Seoul.
    Shrestha, P., Gu, D., Baumgart, H., Namkoong, G., and Abdel-Fattah, T. (April, 2010). ALD Synthesis of Nested Coaxial Multiple Walled Nanotubes by Template Replication presented at American Vacuum Society Mid Atlantic Chapter Meeting Newport News, VA.
    Boland, p., Abdel-Fattah, T., Baumgart, H., and Namkoong, G. (December, 2009). Optimization of Active Layer Thickness in Planar Organic Solar Cells via Optical Simulation Methods presented at the IEEE International Semiconductor Device Research Symposium (ISDRS 2009) College Park, Maryland.
    Gu, D., Shrestha, P., Baumgart, H., Abdel-Fattah, T., and Namkoong, G. (October, 2009). ALD Synthesis of Tube-in-Tube Nanostructures of Transition Metal Oxides by Template Replication presented at Meet. Abstr. – Electrochem. Soc. 902, 2027 (2009), the 5th International Symposium on Atomic Layer Deposition Applications Vienna, Austria.
    Foe, K., Boland, P., Namkoong, G., Gu, D., Baumgart, H., and Abdel-Fattah, T. (October, 2009). Self-organized Crystal Growth of Nanostructured ZnO Morphologies by Hydrothermal Synthesis presented at Meet. Abstr. –Electrochem. Soc. 902, 122 (2009), Electrochemical Society Meeting Vienna, Austria.
    Abdel-Fattah, T., Gu, D., Baumgart, H., and Namkoong, G. (October, 2009). Optimizing the Release of ALD Transition Metal Oxide Nanotubes from Anodic Aluminum Oxide Templates presented at Meet. Abstr. –Electrochem. Soc. 902, 2046 (2009), 5th International Symposium on Atomic Layer Deposition Applications Vienna, Austria.
    Tapily, K., Gu, D., Baumgart, H., Namkoong, G., and Elmustafa, A. (October, 2009). Meet. Abstr.–Electrochem. Soc. 902, 2018 (2009), the 5th International Symposium on Atomic Layer Deposition Applications presented at Physical Characterization of Zinc Oxide Thin Films Grown by ALD Vienna, Austria.
    Tapily, K., Stegall, D., Gu, D., Baumgart, H., Namkoong, G., and Elmustafa, A. (July, 2009). Structural and Nanomechanical Characterization of ALD ZnO presented at American Vacuum Society (AVS) 9th International Conference on Atomic Layer Deposition (ALD 2009) Monterey, California.
    Sunkavalli, S., Namkoong, G., and Abdel-Fattha, M. (2008). Nanostructured Metal-Organic Composite Solar cells presented at Research Expo Norfolk, VA.
    Chennuri, S., Namkoong, G., and Abdel-Fattah, T. (2008). Synthesis of uniform Silver Nanorods with Minimum Diameter in Nanoporous Anodic Aluminum oxide presented at Research Expo Norfolk, VA.
    Abdel-Fattah, T., Gu, D., Baumgart, H., and Namkoong, G. (October, 2008). Controlled Synthesis of 3D Nanostructures Using Proximity-Field Nanopatterning Lithography and Graded Temperature ALD presented at 214th ECS Meeting Honolulu, HO.
    Namkoong, G., Trybus, E., Doolittle, W., Look, D., and Seong, T. (October, 2008). Growth and Characterization of GaN with Extremely High Hole Concentration presented at 214th ECS Meeting Honolulu, HI.
    Trybus, E., Burnham, S., Namkoong, G., Look, D. C., Billingsley, D., Moseley, M., Henderson, W., and Doolittle, W. A. (June, 2008). Systematic Study of High Hole Concentration, Low Temperature Grown GaN Approaching the Compensated Region presented at 50th Electronic Materials Conference Santa Barbara, California.
    Sunkavalli, S., Namkoong, G., and Abdel-Fattah (April 24, 2008). Nanostructured Metal-Organic Composite Photovoltaic Cells presented at Student poster competition and Dinner meeting Newport News, VA.
    Chennuri, S., Namkoong, G., and Abdel-Fattah, T. (April 24, 2008). Synthesis of uniform nanoporous Anodic Aluminum Oxide and its application to fabricate nanorods presented at Student poster competition and Dinner meeting Newport News, VA.
    Lee, K., Namkoong, G., Doolittle, W., Losurdo, M., Bruno, G., and Cho, H. (September, 2007). Study of Interface Properties of III-Nitrides on Lithium Niobate for Multifunctional Optoelectronic-Acoustic-Electronic Applications presented at 7th International Conference Nitride Semiconductor.
  • 2012: Mathcounts Coach Award, Peninsular Region Mathounts
  • 2012: Excellence in promoting undergraduate research, ODU
  • 2011: Editorial Board of ISRN Renewable Energy
  • 2010: BCET Dean's Faculty Development Grant
  • 2009: BCET Dean's Faculty Development Grant
  • 2009: Who's Who in America
  • 2007: Recipient of Faculty Proposal Preparation Program, Old Dominion University
  • Contracts, Grants and Sponsored Research

    Namkoong, G. "BRIDGE: Triple Wavelength White Light Emitters using Nitride/Oxide Heterostructure" $170,000. Federal. August, 2008 - July, 2011
    Namkoong, G. "Control of Indium Phase Separation and P-Type InGaN: Phase II" $72,044. Private. July 01, 2010 - June 30, 2011
    Namkoong, G. "Growth and control of InGaN nanostructures for solar cell applications" $24,500. Private. August 15, 2010 - May 30, 2011
    Namkoong, G. "Using video and simulation tools to enhance “renewable energy education" $3,000. Old Dominion University. 2010 - 2010
    Namkoong, G. "InGaN based Thin Multiunction Solar Cells-SBIR Phase II" $220,000. Private. November, 2008 - October, 2010
    Namkoong, G.; Lee, K.; Baumgart, H.; Elsayed-Ali, H. "Ultrahigh-Efficiency Hybrid Organic-Inorganic Solar Cells using Nanorod-in-Nanotube Techniques" $91,000. Old Dominion University. January, 2010 - August, 2010
    Namkoong, G. "Green LEDs on Non-polar ZnO" $35,000. Private. September, 2009 - May, 2010
    Namkoong, G. "BCET Dean’s Faculty Development Grants" $2,000. Old Dominion University. October, 2009 - April, 2010
    Namkoong, G. "Non-polar InGaN Solar Cells" $30,000. Private. January, 2009 - October, 2009
    Namkoong, G. "Single polar InGaN Solar Cells" $30,000. Private. January, 2009 - October, 2009
    Namkoong, G. "InGaN Based Thin Multijunction Solar Cells" $30,000. Federal. January, 2008 - September, 2008
    Namkoong, G. "Investigation and growth of nitride/ZnO based phosphor-free white LEDs" $10,703. Private. July, 2007 - September, 2008
  • Intellectual Property

    HIGH-EFFICIENCY HYBRID ORGANIC-INORGANIC SOLAR CELLS
    Patent/Copyright: Patent
    Inventors:
    Namkoong, G.
    Baumgart, H.
    Lee, K.
    Nitride/Zinc Oxide Based Light-Emitting Diodes
    Patent/Copyright: Patent
    Inventors:
    Namkoong, G.
    Doolittle, W.
    Method for Fabricating Enhanced Surface Broad-Spectrum Sensors and Detectors using multiple Wall Tube-in-Tube Nanostructures Grown by Atomic Layer Deposition (ALD) with the Template Replication Technique
    Patent/Copyright: Patent
    Inventors:
    Gu, D.
    Baumgart, H.
    Namkoong, G.
    Abdel-Fattah, T.
    Method for Forming multiple Walled Tube-in-Tube Nanostructures Grown by Atomic Layer Deposition (ALD) with the Template Replication Technique
    Patent/Copyright: Patent
    Inventors:
    Gu, D.
    Baumgart, H.
    Namkoong, G.
    Abdel-Fattah, T.
    Method for Solid State Shape Transformation of Nanostructures by release from Alumina Templates for the Manufacturing of perfectly Circular Shaped Multiple Walled Nanotubes from Arbitrary Shaped Nanostructures
    Patent/Copyright: Patent
    Inventors:
    Gu, D.
    Namkoong, G.
    Baumgart, H.
    Abdel-Fattah, T.
    Multi-layered Tube-in-Tube Solar Cells
    Patent/Copyright: Patent
    Inventors:
    Namkoong, G.
    Baumgart, H.
    Gu, D.
    Abdel-Fattah, T.