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W. Um · SciRah

Researcher profile · Semantic Scholar

W. Um

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W. Um — researcher profile on SciRah

h-index: 41
Works: 231
Citations: 5,434

Most-cited papers

Fenton and Fenton-like wet oxidation for degradation and destruction of organic radioactive wastes
Sam A. Walling, W. Um, C. Corkhill, N. Hyatt
2021npj Materials Degradation122 citations Open access
Semantic Scholar
Inorganic Waste Forms for Efficient Immobilization of Radionuclides
Bhupendra Kumar Singh, M. Hafeez, Hyojoo Kim, Seokju Hong +2 more
2021ACS ES&T Engineering102 citations
Semantic Scholar
Nanostructured MgFe and CoCr layered double hydroxides for removal and sequestration of iodine anions
Jaehyuk Kang, T. Levitskaia, Sangsu Park, Jueun Kim +2 more
202088 citations Open access
Semantic Scholar
Development of geopolymer waste form for immobilization of radioactive borate waste.
Byoungkwan Kim, Juhyeok Lee, Jaehyuk Kang, W. Um
2021Journal of Hazardous Materials69 citations
Semantic Scholar
Magnetite-based adsorbents for sequestration of radionuclides: a review
S. M. Husnain, W. Um, Woojin-Lee, Yoon-Seok Chang
2018RSC Advances59 citations Open access
Semantic Scholar
Removal of iodine (I− and IO3−) from aqueous solutions using CoAl and NiAl layered double hydroxides
Jaehyuk Kang, Ferdinan Cintron-Colon, Hyojoo Kim, Jueun Kim +5 more
2022Chemical Engineering Journal54 citations Open access
Semantic Scholar
Development of bismuth-functionalized graphene oxide to remove radioactive iodine.
S. Han, W. Um, Won-Seok Kim
2019Dalton Transactions52 citations
Semantic Scholar
Effect of Si/Al molar ratio and curing temperatures on the immobilization of radioactive borate waste in metakaolin-based geopolymer waste form.
Byoungkwan Kim, Jaehyuk Kang, Younglim Shin, Tae-min Yeo +2 more
2023Journal of Hazardous Materials49 citations
Semantic Scholar
Magnesium potassium phosphate cements to immobilize radioactive concrete wastes generated by decommissioning of nuclear power plants
Jae-Young Pyo, W. Um, J. Heo
2021Nuclear Engineering and Technology44 citations Open access
Semantic Scholar
Development of a Geochemical Speciation Model for Use in Evaluating Leaching from a Cementitious Radioactive Waste Form.
Zhiliang Chen, Peng Zhang, K. Brown, J. Branch +5 more
2021Environmental Science and Technology37 citations
Semantic Scholar
Development of metakaolin-based geopolymer for solidification of sulfate-rich HyBRID sludge waste
Jinmo Ahn, Won-Seok Kim, W. Um
2019Journal of Nuclear Materials35 citations
Semantic Scholar
Assessment of sulfidated nanoscale zerovalent iron for in-situ remediation of cadmium-contaminated acidic groundwater at a zinc smelter.
I. Song, Yu-Gyeong Kang, Jae-Hwan Kim, Hakwon Yoon +2 more
2022Journal of Hazardous Materials33 citations
Semantic Scholar
Simultaneous Removal of Cesium and Iodate using Prussian Blue Functionalized CoCr Layered Double Hydroxide (PB-LDH)
Jueun Kim, Jaehyuk Kang, W. Um
2022Journal of Environmental Chemical Engineering32 citations
Semantic Scholar
Top-Down Synthesis of NaP Zeolite from Natural Zeolite for the Higher Removal Efficiency of Cs, Sr, and Ni
S. Hong, W. Um
2021Minerals32 citations Open access
Semantic Scholar
Immobilization Mechanism of Radioactive Borate Waste in Phosphate-Based Geopolymer Waste Forms
Byoungkwan Kim, Jaehyuk Kang, Younglim Shin, Tae-min Yeo +1 more
2022Social Science Research Network31 citations Open access
Semantic Scholar
Co2+/PMS based sulfate-radical treatment for effective mineralization of spent ion exchange resin.
M. Hafeez, S. Hong, Junsung Jeon, Juhyeok Lee +5 more
2021Chemosphere31 citations
Semantic Scholar
Energy, safety, and absorption efficiency evaluation of a pilot-scale H2S abatement process using MDEA solution in a coke-oven gas
Junkyu Park, Seok Young Lee, Jeongin Kim, W. Um +2 more
202130 citations Open access
Semantic Scholar
Cr(VI) Effect on Tc-99 Removal from Hanford Low-Activity Waste Simulant by Ferrous Hydroxide.
S. Saslow, W. Um, C. Pearce, M. Bowden +5 more
2018Environmental Science and Technology30 citations
Semantic Scholar
Application of Clay Materials for Sorption of Radionuclides from Waste Solutions
Bhupendra Kumar Singh, W. Um
2023Minerals29 citations Open access
Semantic Scholar
Decontamination of concrete waste from nuclear power plant decommissioning in South Korea
S. Han, S. Hong, Seong-Young Nam, Won-Seok Kim +1 more
202029 citations
Semantic Scholar
Design and Application of Materials for Sequestration and Immobilization of 99Tc.
Bhupendra Kumar Singh, N. Mahzan, Nur Shahidah Abdul Rashid, Samiratu Atibun Isa +5 more
2023Environmental Science and Technology28 citations Open access
Semantic Scholar
Comparative study of PMS oxidation with Fenton oxidation as an advanced oxidation process for Co-EDTA decomplexation.
Juhyeok Lee, Bhupendra Kumar Singh, M. Hafeez, Kyeongseok Oh +1 more
2022Chemosphere28 citations
Semantic Scholar
Insights into the physical and chemical properties of a cement-polymer composite developed for geothermal wellbore applications
K. Rod, Manh-Thuong Nguyen, Mohamed S. Elbakhshwan, Simerjeet Gills +14 more
2019Cement & Concrete Composites26 citations Open access
Semantic Scholar
Estimation of radionuclides leaching characteristics in different sized geopolymer waste forms with simulated spent ion-exchange resin
Younglim Shin, Byoungkwan Kim, Jaehyuk Kang, Hyun-min Ma +1 more
2023Nuclear Engineering and Technology23 citations Open access
Semantic Scholar
Recent Advances in Fenton-Like Treatment of Radioactive Ion Exchange Resins
M. Hafeez, Bhupendra Kumar Singh, Seok-Hoon Yang, Jueun Kim +3 more
2023Social Science Research Network23 citations
Semantic Scholar
Engineered Sorbents for Selective Uranium Sequestration from Seawater
Bhupendra Kumar Singh, Muhammad Asim, Zarina Salkenova, Dong-Uk Pak +1 more
2024ACS ES&T Water21 citations
Semantic Scholar
Efficient mercury sequestration from wastewaters using palm kernel and coconut shell derived biochars
Samiratu Atibun Isa, M. Hafeez, Bhupendra Kumar Singh, S. Kwon +2 more
2022Environmental Advances21 citations Open access
Semantic Scholar
Dissolution of studtite [UO2(O2)(H2O)4] in various geochemical conditions.
JungJin Kim, Hyunju Kim, Won-Seok Kim, W. Um
2018Journal of Environmental Radioactivity21 citations
Semantic Scholar
The comprehensive evaluation of available pilot-scale H2S abatement process in a coke-oven gas: Efficiency, economic, energy, and environmental safety (4ES)
Junkyu Park, Sung-Sik Lee, Seungjae Lee, Hyunmin Oh +4 more
2021Journal of Environmental Chemical Engineering20 citations
Semantic Scholar
Efficient radon removal using fluorine-functionalized natural zeolite.
Jaeeun Kang, Bhupendra Kumar Singh, W. Um
2021Journal of Environmental Radioactivity18 citations
Semantic Scholar
Fenton-like treatment for reduction of simulated carbon-14 spent resin
M. Hafeez, Junsung Jeon, S. Hong, N. Hyatt +2 more
202018 citations
Semantic Scholar
Uranium speciation in acid waste-weathered sediments: The role of aging and phosphate amendments
N. Perdrial, Angélica Vázquez-Ortega, Guohui Wang, M. Kanematsu +5 more
201818 citations Open access
Semantic Scholar
Synthesis of rhenium-doped tin dioxide for technetium radioactive waste immobilization
Mumtaz Khan, W. Um, Won-Seok Kim, J. Heo +2 more
2018Journal of Nuclear Materials18 citations
Semantic Scholar
Effect of Technetium-99 sources on its retention in low activity waste glass
Steven A. Luksic, Dongsang Kim, W. Um, Guohui Wang +4 more
201818 citations Open access
Semantic Scholar
Dissolved Carbonate and pH Control the Dissolution of Uranyl Phosphate Minerals in Flow-Through Porous Media.
E. Reinoso-Maset, N. Perdrial, C. Steefel, W. Um +2 more
2020Environmental Science and Technology17 citations Open access
Semantic Scholar
Transport of Colloidal Particles in Microscopic Porous Medium Analogues with Surface Charge Heterogeneity: Experiments and the Fundamental Role of Single-Bead Deposition.
Yang Guo, Jincheng Lou, J. Cho, N. Tilton +5 more
2020Environmental Science and Technology17 citations Open access
Semantic Scholar
99Tc immobilization from off-gas waste streams using nickel-doped iron spinel.
Guohui Wang, W. Um, Dongsang Kim, A. Kruger
2019Journal of Hazardous Materials16 citations Open access
Semantic Scholar
Effect of chemical and physical heterogeneities on colloid-facilitated cesium transport.
K. Rod, W. Um, Jaehun Chun, N. Wu +3 more
2018Journal of Contaminant Hydrology15 citations Open access
Semantic Scholar
Decontamination of neutron-activated radioactive concrete waste by separating Eu, Co, Fe, and Mn-containing sand particles using dense medium separation.
Seokju Hong, W. Um
2022Journal of Hazardous Materials14 citations Open access
Semantic Scholar
Stability of SrCO3 within composite Portland-slag cement blends
Sam A. Walling, L. J. Gardner, D. Prentice, M. D. Dixon Wilkins +4 more
2023Cement & Concrete Composites13 citations Open access
Semantic Scholar
Process optimization and safety assessment on a pilot-scale Bunsen process in sulfur–iodine cycle
Junkyu Park, Jonggyu Lee, Jun-Hwan Jeon, Jinsu Kim +2 more
2021International journal of hydrogen energy13 citations
Semantic Scholar
Decontamination of Radioactive Metal Wastes using Underwater Microwave Plasma
Seong-Young Nam, W. Um
2021Journal of Environmental Chemical Engineering12 citations
Semantic Scholar
Temporal changes of geochemistry and microbial community in low and intermediate level waste (LILW) repository, South Korea
Jinmo Ahn, Won-Seok Kim, Jin-Beak Park, A. Francis +1 more
2019Annals of Nuclear Energy12 citations
Semantic Scholar
Removal of Chalk River unidentified deposit (CRUD) radioactive waste by enhanced electrokinetic process
Won-Seok Kim, Seong-Young Nam, Seeun Chang, Hyunju Kim +1 more
201812 citations Open access
Semantic Scholar
Evaluating the impact of drying on leaching from a solidified/stabilized waste using a monolithic diffusion model.
Zhiliang Chen, Peng Zhang, K. Brown, H. A. van der Sloot +5 more
2023Waste Management11 citations Open access
Semantic Scholar
Heat, Economic and Multi-Path Safety (HEMPS) Management on Co-generation of Hydrogen and Sulfuric Acid through Modified Sulfur-Iodine Cycle
Junkyu Park, Sungkyum Kim, Jinsu Kim, Y. Yoon +1 more
2022Journal of Environmental Chemical Engineering11 citations
Semantic Scholar
Potential of indigenous bacteria driven U(VI) reduction under relevant deep geological repository (DGR) conditions.
Dawoon Jeong, M. Baik, E. Jung, Myoung-soo Ko +2 more
2023Environmental Pollution10 citations Open access
Semantic Scholar
Waste acceptance criteria testings of a phosphate-based geopolymer waste form to immobilize radioactive borate waste
Byoungkwan Kim, Jaehyuk Kang, Younglim Shin, W. Um
2023Journal of Nuclear Materials10 citations
Semantic Scholar
Technetium (Tc)/Rhenium (Re) solubility and leaching behavior from waste forms: An overview
Bhupendra Kumar Singh, Jueun Kim, D. Pak, Kyungwon Kim +1 more
2023Frontiers in Nuclear Engineering10 citations Open access
Semantic Scholar
The bioleaching assessment for nuclear power plant-soil contaminated with Co and Cs using A.Thiooxidans sp
Young-gwang Kim, Dawoon Jeong, W. Um, Kyoung-Woong Kim +1 more
202110 citations
Semantic Scholar

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