Byungki Ryu, Ph. D. - Publications

Affiliations: 
2005-2011 Physics Korea Advanced Institute of Science and Technology, Daejeon, South Korea 
 2011-2013 Material Research Center SAIT 
 2013- Thermoelectric Center KERI 
Area:
first principles calculations, thermoelectrics
Website:
https://sites.google.com/view/tesimulator/

60 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Ryu B, Chung J, Kumagai M, Mato T, Ando Y, Gunji S, Tanaka A, Yana D, Fujimoto M, Imai Y, Katsura Y, Park S. Best thermoelectric efficiency of ever-explored materials. Iscience. 26: 106494. PMID 37091247 DOI: 10.1016/j.isci.2023.106494  0.461
2022 Ziolkowski P, Blaschkewitz P, Ryu B, Park S, Müller E. International Round Robin Test of Thermoelectric Generator Modules. Materials (Basel, Switzerland). 15. PMID 35268858 DOI: 10.3390/ma15051627  0.245
2022 Park S, Ryu B, Park S. Off-Centered Pb Interstitials in PbTe. Materials (Basel, Switzerland). 15. PMID 35207814 DOI: 10.3390/ma15041272  0.428
2022 Ryu B. Unique Temperature Distribution and Explicit Efficiency Formula for One-Dimensional Thermoelectric Generators under Constant Seebeck Coefficients Nonlinear Analysis: Real World Applications 0.251
2021 Camut J, Ayachi S, Castillo-Hernández G, Park S, Ryu B, Park S, Frank A, Stiewe C, Müller E, de Boor J. Overcoming Asymmetric Contact Resistances in Al-Contacted Mg(Si,Sn) Thermoelectric Legs. Materials (Basel, Switzerland). 14. PMID 34832174 DOI: 10.3390/ma14226774  0.324
2021 Ryu B, Chung J, Park S. Thermoelectric degrees of freedom determining thermoelectric efficiency. Iscience. 24: 102934. PMID 34466781 DOI: 10.1016/j.isci.2021.102934  0.492
2021 Jang H, Park JH, Lee HS, Ryu B, Park SD, Ju HA, Yang SH, Kim YM, Nam WH, Wang H, Male J, Snyder GJ, Kim M, Jung YS, Oh MW. Regulating Te Vacancies through Dopant Balancing via Excess Ag Enables Rebounding Power Factor and High Thermoelectric Performance in p-Type PbTe. Advanced Science (Weinheim, Baden-Wurttemberg, Germany). e2100895. PMID 34390224 DOI: 10.1002/advs.202100895  0.406
2021 Ryu B, Choi E, Park S, Chung J, de Boor J, Ziolkowski P, Müller E, Park S. Native point defects and low p-doping efficiency in Mg2(Si,Sn) solid solutions: A hybrid-density functional study Journal of Alloys and Compounds. 853: 157145. DOI: 10.1016/j.jallcom.2020.157145  0.372
2020 Chung J, Ryu B, Park S. Dimension reduction of thermoelectric properties using barycentric polynomial interpolation at Chebyshev nodes. Scientific Reports. 10: 13456. PMID 32778761 DOI: 10.1038/S41598-020-70320-7  0.541
2020 Ryu B, Chung J, Choi E, Ziolkowski P, Müller E, Park S. Counterintuitive example on relation between ZT and thermoelectric efficiency Applied Physics Letters. 116: 193903. DOI: 10.1063/5.0003749  0.745
2020 Kim B, Lee G, Lim H, Jang J, Lee JE, Min B, Joo S, Park S, Ryu B, Lee HS. Thermoelectric Properties of Off-Stoichiometric Bi2Te2Se Compounds Journal of Electronic Materials. 49: 5308-5316. DOI: 10.1007/S11664-020-08258-9  0.364
2019 Lee S, Lee J, Ryu B, Ryu S. Author Correction: A micromechanics-based analytical solution for the effective thermal conductivity of composites with orthotropic matrices and interfacial thermal resistance. Scientific Reports. 9: 7670. PMID 31092859 DOI: 10.1038/S41598-019-43986-X  0.531
2019 Ryu B, Park S, Choi E, de Boor J, Ziolkowski P, Chung J, Park SD. Hybrid-Functional and Quasi-Particle Calculations of Band Structures of Mg2Si, Mg2Ge, and Mg2Sn Journal of the Korean Physical Society. 75: 144-152. DOI: 10.3938/Jkps.75.144  0.769
2019 Lee MH, Park S, Lee JK, Chung J, Ryu B, Park S, Rhyee J. Fine tuning of Fermi level by charged impurity-defect cluster formation and thermoelectric properties in n-type PbTe-based compounds Journal of Materials Chemistry. 7: 16488-16500. DOI: 10.1039/C9Ta04220B  0.62
2019 Joo S, Ryu B, Son J, Lee JE, Min B, Kim B. Highly anisotropic thermoelectric transport properties responsible for enhanced thermoelectric performance in the hot-deformed tetradymite Bi2Te2S Journal of Alloys and Compounds. 783: 448-454. DOI: 10.1016/J.Jallcom.2018.12.340  0.409
2019 Jung J, Lee S, Ryu B, Ryu S. Investigation of effective thermoelectric properties of composite with interfacial resistance using micromechanics-based homogenisation International Journal of Heat and Mass Transfer. 144: 118620. DOI: 10.1016/J.Ijheatmasstransfer.2019.118620  0.559
2018 Park HJ, Lee K, Kim ID, Choi SJ, Ryu B. Abnormal optoelectric properties of two-dimensional protonic ruthenium oxide with a hexagonal structure. Acs Applied Materials & Interfaces. PMID 29894624 DOI: 10.1021/Acsami.8B07533  0.404
2018 Lee S, Lee J, Ryu B, Ryu S. A micromechanics-based analytical solution for the effective thermal conductivity of composites with orthotropic matrices and interfacial thermal resistance. Scientific Reports. 8: 7266. PMID 29740012 DOI: 10.1038/S41598-018-25379-8  0.543
2018 Shin WH, Roh JW, Ryu B, Chang HJ, Kim HS, Lee S, Seo WS, Ahn K. Enhancing Thermoelectric Performances of Bismuth Antimony Telluride via Synergistic Combination of Multi-Scale Structuring and Band Alignment by FeTe2 Incorporation. Acs Applied Materials & Interfaces. PMID 29303242 DOI: 10.1021/Acsami.7B18451  0.461
2018 Ryu B. Work function of bismuth telluride: First-principles approach Journal of the Korean Physical Society. 72: 122-128. DOI: 10.3938/Jkps.72.122  0.415
2018 Lee JK, Son JH, Kim Y, Ryu B, Cho B, Kim S, Park S, Oh M. Control of Carrier Concentration by Ag Doping in N-Type Bi2Te3 Based Compounds Applied Sciences. 8: 735. DOI: 10.3390/App8050735  0.373
2018 Lee MH, Byeon D, Rhyee J, Ryu B. Correction: Defect chemistry and enhancement of thermoelectric performance in Ag-doped Sn1+δ−xAgxTe Journal of Materials Chemistry. 6: 4219-4219. DOI: 10.1039/C8Ta90028K  0.389
2018 Jang J, Ryu B, Joo S, Kim B, Min B, Lee H, Park S, Lee HS, Lee JE. Antimony-induced heterogeneous microstructure of Mg2Si0.6Sn0.4 thermoelectric materials and their thermoelectric properties Journal of Alloys and Compounds. 739: 129-138. DOI: 10.1016/J.Jallcom.2017.12.203  0.458
2017 Lee JK, Oh MW, Ryu B, Lee JE, Kim BS, Min BK, Joo SJ, Lee HW, Park SD. Enhanced thermoelectric properties of AgSbTe2 obtained by controlling heterophases with Ce doping. Scientific Reports. 7: 4496. PMID 28674398 DOI: 10.1038/S41598-017-04885-1  0.45
2017 Ryu B, Choi E. GW Calculations Overcoming DFT Band Gap Problem Physics and High Technology. 26: 15-21. DOI: 10.3938/Phit.26.039  0.762
2017 Lee MH, Byeon D, Rhyee J, Ryu B. Defect chemistry and enhancement of thermoelectric performance in Ag-doped Sn1+δ−xAgxTe Journal of Materials Chemistry. 5: 2235-2242. DOI: 10.1039/C6Ta09941F  0.491
2017 Yu HS, Ryu B, Park S, Park J, Yi Y, Lee KH, Lee K, Kim SW. Quasi-High-Pressure Effects in Transition-Metal-Rich Dichalcogenide, Hf3Te2 Journal of Physical Chemistry C. 121: 25541-25546. DOI: 10.1021/Acs.Jpcc.7B06851  0.382
2017 Ryu B, Chung J, Choi E, Kim B, Park S. Thermoelectric power factor of Bi-Sb-Te and Bi-Te-Se alloys and doping strategy: First-principles study Journal of Alloys and Compounds. 727: 1067-1075. DOI: 10.1016/J.Jallcom.2017.08.166  0.77
2016 Ryu B, Oh M. Computational Simulations of Thermoelectric Transport Properties Journal of the Korean Ceramic Society. 53: 273-281. DOI: 10.4191/Kcers.2016.53.3.273  0.436
2016 Park S, Ryu B. Hybrid-density functional theory study on the band structures of tetradymite-Bi2Te3, Sb2Te3, Bi2Se3, and Sb2Se3 thermoelectric materials Journal of the Korean Physical Society. 69: 1683-1687. DOI: 10.3938/Jkps.69.1683  0.478
2016 Joo S, Son J, Min B, Lee J, Kim B, Ryu B, Park S, Lee H. Thermoelectric properties of Bi2Te2.7Se0.3 nanocomposites embedded with MgO nanoparticles Journal of the Korean Physical Society. 69: 1314-1320. DOI: 10.3938/Jkps.69.1314  0.408
2016 Lee KH, Ryu B, Park HJ, Lee K, Roh JW, Kim SI, Hwang S, Choi SM, Kim JY, Lee JH, Lim JH, Kim SW. Enhancement of the thermoelectric figure of merit in n-type Cu0.008Bi2Te2.7Se0.3 by using Nb doping Journal of the Korean Physical Society. 68: 7-11. DOI: 10.3938/Jkps.68.7  0.435
2016 Min BK, Kim BS, Oh MW, Ryu BK, Lee JE, Joo SJ, Park SD, Lee HW, Lee Hs. Effect of La-doping on AgSbTe2 thermoelectric compounds Journal of the Korean Physical Society. 68: 164-169. DOI: 10.3938/Jkps.68.164  0.44
2016 Ryu B, Kim BS, Lee JE, Joo SJ, Min BK, Lee HW, Park S, Oh MW. Prediction of the band structures of Bi2Te3-related binary and Sb/Se-doped ternary thermoelectric materials Journal of the Korean Physical Society. 68: 115-120. DOI: 10.3938/Jkps.68.115  0.473
2016 Kim H, Lee JK, Park SD, Ryu B, Lee JE, Kim BS, Min BK, Joo SJ, Lee HW, Cho YR. Enhanced thermoelectric properties and development of nanotwins in Na-doped Bi0.5Sb1.5Te3 alloy Electronic Materials Letters. 12: 290-295. DOI: 10.1007/S13391-015-5390-5  0.465
2016 Joo SJ, Ryu B, Min BK, Lee JE, Kim BS, Park SD, Lee HW. Fabrication of Miniature Thermoelectric Generators Using Bulk Materials Journal of Electronic Materials. 1-7. DOI: 10.1007/S11664-016-4560-Z  0.402
2015 Lee KH, Kim SI, Mun H, Ryu B, Choi S, Park HJ, Hwang S, Kim SW. Enhanced thermoelectric performance of n-type Cu0.008Bi2Te2.7Se0.3 by band engineering Journal of Materials Chemistry C. 3: 10604-10609. DOI: 10.1039/C5Tc01731A  0.427
2014 Jeon S, Song I, Lee S, Ryu B, Ahn SE, Lee E, Kim Y, Nathan A, Robertson J, Chung UI. Origin of high photoconductive gain in fully transparent heterojunction nanocrystalline oxide image sensors and interconnects. Advanced Materials (Deerfield Beach, Fla.). 26: 7102-9. PMID 25219518 DOI: 10.1002/Adma.201401955  0.395
2014 Lee AT, Ryu B, Lee IH, Chang KJ. Action-derived molecular dynamics simulations for the migration and coalescence of vacancies in graphene and carbon nanotubes. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 26: 115303. PMID 24590224 DOI: 10.1088/0953-8984/26/11/115303  0.646
2014 Oh MW, Kang TG, Ryu B, Lee JE, Joo SJ, Kim BS, Min BK, Lee HW, Park SD. Electronic structure and X-ray absorption spectra of rutile TiO2using first-principles calculations Journal of Korean Institute of Metals and Materials. 52: 1025-1029. DOI: 10.3365/Kjmm.2014.52.12.1025  0.391
2014 Chung J, Ryu B. Nonlocal Problems Arising in Thermoelectrics Mathematical Problems in Engineering. 2014: 1-7. DOI: 10.1155/2014/909078  0.527
2013 Ahn K, Ryu B, Korolev D, Kang YJ. Substantial enhancement in intrinsic coercivity on M-type strontium hexaferrite through the increase in magneto-crystalline anisotropy by co-doping of group-V and alkali elements Applied Physics Letters. 103: 242417. DOI: 10.1063/1.4850517  0.425
2013 Ryu B, Park HC, Cho E, Kim K, Lee J, Liu M. Rational design of Nb-based alloys for hydrogen separation: A first principles study Aip Advances. 3: 22102. DOI: 10.1063/1.4790627  0.362
2013 Cho JY, Mun H, Ryu B, Kim SI, Hwang S, Roh JW, Yang DJ, Shin WH, Lee SM, Choi S, Kang DJ, Kim SW, Lee KH. Cu–Bi–Se-based pavonite homologue: a promising thermoelectric material with low lattice thermal conductivity Journal of Materials Chemistry A. 1: 9768. DOI: 10.1039/C3Ta11457K  0.475
2012 Ahn SE, Song I, Jeon S, Jeon YW, Kim Y, Kim C, Ryu B, Lee JH, Nathan A, Lee S, Kim GT, Chung UI. Metal oxide thin film phototransistor for remote touch interactive displays. Advanced Materials (Deerfield Beach, Fla.). 24: 2631-6. PMID 22499356 DOI: 10.1002/Adma.201200293  0.413
2012 Oh YJ, Hwang J, Noh H, Bang J, Ryu B, Chang K. Ab initio study of boron segregation and deactivation at Si/SiO2 interface Microelectronic Engineering. 89: 120-123. DOI: 10.1016/J.Mee.2011.04.036  0.766
2012 Lee K, Hwang S, Ryu B, Ahn K, Roh J, Yang D, Lee S, Kim H, Kim S. Enhancement of the Thermoelectric Performance of Bi0.4Sb1.6Te3 Alloys by In and Ga Doping Journal of Electronic Materials. 42: 1617-1621. DOI: 10.1007/S11664-012-2356-3  0.468
2011 Chang KJ, Ryu B, Noh H, Bang J, Choi E. Electronic Structure of O-vacancy in High-k Dielectrics and Oxide Semiconductors Mrs Proceedings. 1370. DOI: 10.1557/Opl.2011.771  0.75
2011 Noh H, Chang K, Ryu B, Lee W. Electronic structure of oxygen-vacancy defects in amorphous In-Ga-Zn-O semiconductors Physical Review B. 84: 115205-115205. DOI: 10.1103/Physrevb.84.115205  0.795
2011 Park J, Ryu B, Chang K. Stability of Donor-Pair Defects in Si1–xGex Alloy Nanowires Journal of Physical Chemistry C. 115: 10345-10350. DOI: 10.1021/Jp111886N  0.742
2010 Park JS, Ryu B, Moon CY, Chang KJ. Defects responsible for the hole gas in Ge/Si core-shell nanowires. Nano Letters. 10: 116-21. PMID 20017562 DOI: 10.1021/Nl9029972  0.747
2010 Ryu B, Chang K. Defects responsible for the Fermi level pinning in n+ poly-Si/HfO2 gate stacks Applied Physics Letters. 97: 242910. DOI: 10.1063/1.3527929  0.57
2010 Ryu B, Noh H, Choi E, Chang K. O-vacancy as the origin of negative bias illumination stress instability in amorphous In-Ga-Zn-O thin film transistors Applied Physics Letters. 97: 22108-22108. DOI: 10.1063/1.3464964  0.753
2009 Lee W, Choi E, Bang J, Ryu B, Chang K. First-principles Study of the Electronic Structure of CrystallineInGaO$_{ m 3}$(ZnO)$_{ m 3}$ Journal of the Korean Physical Society. 55: 112-115. DOI: 10.3938/Jkps.55.112  0.687
2009 Noh H, Ryu B, Choi E, Bang J, Chang KJ. Local bonding effect on the defect states of oxygen vacancy in amorphous HfSiO4 Applied Physics Letters. 95: 082905. DOI: 10.1063/1.3216058  0.752
2009 Ryu B, Chang K. The electronic properties of the interface structure between ZnO and amorphous HfO2 Physica B-Condensed Matter. 404: 4823-4826. DOI: 10.1016/J.Physb.2009.08.184  0.603
2009 Lee W-, Ryu B, Chang KJ. Electronic structure of oxygen vacancy in crystalline InGaO3(ZnO)m Physica B-Condensed Matter. 404: 4794-4796. DOI: 10.1016/J.Physb.2009.08.178  0.566
2008 Kang J, Bang J, Ryu B, Chang KJ. Effect of atomic-scale defects on the low-energy electronic structure of graphene: Perturbation theory and local-density-functional calculations Physical Review B. 77. DOI: 10.1103/Physrevb.77.115453  0.773
2008 Lee W, Choi E, Bang J, Ryu B, Chang KJ. Structural and electronic properties of crystalline InGaO3(ZnO)m Applied Physics Letters. 93: 111901. DOI: 10.1063/1.2980583  0.723
2007 Ryu B, Kang Y, Chang KJ. Crystal binding and metal-semiconductor transition in aluminate nanotube bundles Physical Review B. 75: 235402. DOI: 10.1103/Physrevb.75.235402  0.412
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