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| 1 | Using pat- ent information for designing new product and technology: keyword based technology roadmapping 显示文摘 | Lee Sungjoo Lee Seonghoon Seol Hyeonju | 2008 | R & D Manage- ment2008,28,2: | 1 |
| 2 | Growth Behavior of Carbon Nanotubes on Fe-deposited (001) Si Substrates显示文摘 | Jung Inn Sohn Chel-Jong Choi Seonghoon Lee | 2001 | Appl Phys Lett2001,78,: | 1 |
| 3 | Efficient blue organic light-emitting diodes using newly-developed pyrene-based electron transport materials显示文摘 | Oh Hyoung-Yun Lee Changhee Lee Seonghoon | 2009 | Organic Electronics2009,,10: | 1 |
| 4 | Using patent information for designing new product and technology:keyword based technology roadmapping显示文摘 | Sungjoo Lee Seonghoon Lee Hyeonju Seol | 2008 | R&D Management2008,38,2: | 1 |
| 5 | 显示文摘 | Chel- Jong Choi Seonghoon Lee | 2001 | Applid Physics Letters2001,78,: | 1 |
| 6 | Efficient blue organic light-emitting diodes using newly-developed pyrene-based electron transport materials显示文摘 | Hyoung-Yun Oh Changhee Lee Seonghoon Lee | 2009 | Organ Electron2009,10,1: | 1 |
| 7 | Highly Luminescent (ZnSe)ZnS Core-shell Quantum Dots for Blue to UV Emission: Synthesis and Characterization 显示文摘 | Keun-Kyu Song Seonghoon Lee | 2001 | Current Applied Physics2001,1,23: | 1 |
| 8 | Crystallization behavior of preannealed bulk amorphous alloy Zr62A18Ni13Cu17 显示文摘 | WANG Xiao-dong Hoseong Lee Seonghoon Yi | 2006 | Materials Letters2006,60,7: | 1 |
| 9 | Crystallization behavior of preannealed bulk amorphous alloy Zr62Al8Ni13Cu17显示文摘 | Wang Xiaodong Lee Hoseong Yi Seonghoon | 2006 | Materials Letters2006,60,7: | 1 |
| 10 | Growth behavior of carbon nanotubes on Fe - deposited ( 001 ) Si substrates 显示文摘 | Jung Innsohn C helJongehoi Seonghoon Lee | 2001 | Appl Phys Lett2001,78,: | 1 |
| 11 | Muhiple People Tracking Based on Temporal Color Feather显示文摘 | Seonghoon Kang Bon-Woo Hwang Seong-Whan Lee | 2003 | International Journal of Pattern Recognition and Artificial Intelligence2003,17,6: | 1 |
| 12 | Y3Al5O12:Ce0·O5 Phosphor coatings on gallium nitride forwhite light emitting diodes显示文摘 | Jun-ho Yum Soo-Yeon Seo Seonghoon Lee | | 0,,02: | 1 |
| 13 | Optimized Mn and Bi co-doping in SnTe based thermoelectric material:A case of band engineering and density of states tuning显示文摘Tin telluride(SnTe)overwhelmingly continues to be studied owing to its promising thermoelectric properties,tunable electronic structure,and its potential as an alternate to toxic lead telluride(PbTe)based materials.In this research,we engineer the electronic properties of SnTe by co-doping Mn and Bi below their individual solubility limit.The First principles density functio nal theory studies reveal that both Bi and Mn introduce resonance states,thereby increasing the density of states near the Fermi level leading to enhanced Seebeck coefficient.This unique combination of using two resonant dopants to introduce flatter bands is effective in achieving higher performance at lower tempe ratures manifesting into a large Seebeck value of~91μV/K at room temperature in the present case.Both elements optimally co-doped results in a very high power factor value of~24.3μW/cmK^(2) at 773 K when compared to other high performance SnTe based materials.A zT of~0.93 at 773 K is achieved by tuning the proportion of the co-dopants Mn and Bi in SnTe.The hardness value of pristine SnTe was also seen to increase after doping.As a result,synergistic optimized doping proves to be a suitable means for obtaining thermoelectric materials of superior characteristics without the need for heavy doping. | Samuel Kimani Kihoi Joseph Ngugi Kahiu Hyunji Kim U.Sandhya Shenoy D.Krishna Bhat Seonghoon Yi Ho Seong Lee | 2021 | Journal of Materials Science & Technology2021,,26: | 1 |
| 14 | Enhanced thermoelectric composite performance from mesoporous carbon additives in a commercial Bi_(0.5)Sb_(1.5)Te_(3) matrix显示文摘Composites were prepared,through hot pressing,using carbon materials with different pore size distributions as additives for commercial Bi_(0.5)Sb_(1.5)Te_(3) thermoelectric material(BST,p-type).Thermoelectric properties of the composites were measured in a temperature range of 298-473 K.Thermal conductivity of the composites,especially lattice thermal conductivity,was effectively decreased due to the mesoporous properties of the incorporated carbon additives.The electrical conductivity of the composites slightly decreased due to the electron scattering at the interface between the carbon material and the commercial BST matrix.The composite with 0.2 vol.%mesoporous carbon powder(36%mesoporosity)exhibited a figure of merit value approximately 10.7%higher than that of commercial BST without additives.This behavior resulted in 116%improved output power in the composite block-based single element compared with a bare BST thermoelectric block.The enhanced figure of merit was attributed to the effective reduction of lattice thermal conductivity by acoustic phonons scattering at the interface between the BST matrix and the mesoporous carbon as well as at the pore surfaces within the mesoporous carbon.By utilizing mesoporous carbon materials used in this study,the shortcomings and economic difficulties of the composite process with low dimensional carbon additives(carbon nanotubes,graphene,and nanodiamond)can be overcome for extensive practical applications.Mesoporous carbon powder with a tailored porosity distribution revealed the validity of bulk-type carbon additives to enhance the figure of merit of commercial thermoelectric materials. | Seong-Tae Kim Jong Min Park Kwi-Il Park Sang-Eun Chun Ho Seong Lee Pyuck-Pa Choi Seonghoon Yi | 2021 | Journal of Materials Science & Technology2021,,35: | 0 |