Skip to Main Content U.S. Department of Energy
Fundamental and Computational Sciences Directorate

Staff information

Jaehun Chun

Materials Sciences
Pacific Northwest National Laboratory
PO Box 999
MSIN: K1-83
Richland, WA 99352

PNNL Publications


  • Rodriguez CP, J Chun, JV Crum, NL Canfield, E Ronnebro, JD Vienna, and AA Kruger. 2017. "Thermal properties of simulated Hanford waste glasses." Journal of the American Ceramic Society 100(6):2533-2542.  doi:10.1111/jace.14786
  • Childers MI, MT Nguyen, KA Rod, PK Koech, W Um, J Chun, VA Glezakou, DT Linn, TJ Roosendaal, TW Wietsma, NJ Huerta, B Kutchko, and CA Fernandez. 2017. "Polymer-Cement Composites with Self-Healing Ability for Geothermal and Fossil Energy Applications." Chemistry of Materials 29(11):4708-4718.  doi:10.1021/acs.chemmater.7b00344
  • Lee SM, PR Hrma, R Pokorny, J Klouzek, BJ Vanderveer, DR Dixon, SA Luksic, CP Rodriguez, J Chun, MJ Schweiger, and AA Kruger. 2017. "Effect of melter feed foaming on heat flux to the cold cap." Journal of Nuclear Materials 496:54-65.  doi:10.1016/j.jnucmat.2017.09.016
  • Li D, H Wang, D Xiao, M Song, BA Legg, and J Chun. 2017. "Investigating the magnitude and source of orientation-dependent interactions between TiO2 crystal surfaces." Nanoscale 9(29):10173-10177.  doi:10.1039/C7NR03535G
  • Li D, J Chun, D Xiao, W Zhou, H Cai, L Zhang, KM Rosso, CJ Mundy, GK Schenter, and JJ De Yoreo. 2017. "Trends in Mica-Mica Adhesion Reflect the Influence of Molecular Details on Long-Range Dispersion Forces Underlying Aggregation and Coalignment." Proceedings of the National Academy of Sciences of the United States of America 114(29):7537-7542.  doi:10.1073/pnas.1621186114
  • Pednekar S, J Chun, and J Morris. 2017. "Simulation of shear thickening in attractive colloidal suspensions." Soft Matter 13(9):1773-1779.  doi:10.1039/C6SM02553F
  • Prakash A, J Pfaendtner, J Chun, and CJ Mundy. 2017. "Quantifying the molecular-scale aqueous response to the mica surface." Journal of Physical Chemistry C 121(34):18496-18504.  doi:10.1021/acs.jpcc.7b03229
  • Subrahmanyam KS, I Spanopoulos, J Chun, BJ Riley, PK Thallapally, PN Trikalitis, and MG Kanatzidis. 2017. "Chalcogenide Aerogels as Sorbents for Noble Gases (Xe, Kr)." ACS Applied Materials & Interfaces 9(39):33389-33394.  doi:10.1021/acsami.6b15896
  • Yao J, BW Arey, L Yang, F Zhang, RE Komorek, J Chun, and XY Yu. 2017. "In Situ Characterization of Boehmite Particles in Water Using Liquid SEM." Journal of Visualized Experiments (127):Video No. e56058.  doi:10.3791/56058


  • Westman MP, J Chun, YJ Choi, and E Ronnebro. 2016. "Materials Engineering and Scale Up of Fluid Phase Chemical Hydrogen Storage for Automotive Applications." Energy and Fuels 30(1):560-569.  doi:10.1021/acs.energyfuels.5b01975


  • Choi YJ, MP Westman, AJ Karkamkar, J Chun, and E Ronnebro. 2015. "Synthesis and Engineering Materials Properties of Fluid Phase Chemical Hydrogen Storage Materials for Automotive Applications." Energy and Fuels 29(10):6695-6703.  doi:10.1021/acs.energyfuels.5b01307
  • Chun J, CJ Mundy, and GK Schenter. 2015. "The Role of Solvent Heterogeneity in Determining the Dispersion Interaction Between Nanoassemblies ." Journal of Physical Chemistry B 119(18):5873-5881.  doi:10.1021/jp512550c
  • Gauglitz PA, JR Bontha, RC Daniel, LA Mahoney, SD Rassat, BE Wells, J Bao, GK Boeringa, WC Buchmiller, CA Burns, J Chun, NK Karri, H Li, and DN Tran. 2015. Hydrogen Gas Retention and Release from WTP Vessels: Summary of Preliminary StudiesPNNL-24255, Pacific Northwest National Laboratory, Richland, WA. 
  • Riley BJ, DA Pierce, WC Lepry, JO Kroll, J Chun, KS Subrahmanyam, MG Kanatzidis, FK Alblouwy, A Bulbule, and E Sabolsky. 2015. "Consolidation of tin sulfide chalcogels and xerogels with and without adsorbed iodine." Industrial and Engineering Chemistry Research 54(45):11259-11267.  doi:10.1021/acs.iecr.5b02697
  • Subrahmanyam KS, D Sarma, C Malliakas, K Polychronopoulou, BJ Riley, DA Pierce, J Chun, and MG Kanatzidis. 2015. "Chalcogenide aerogels as sorbents for radioactive iodine." Chemistry of Materials 27(7):2619-2696.  doi:10.1021/acs.chemmater.5b00413


  • Rodriguez CP, J Chun, MJ Schweiger, AA Kruger, and PR Hrma. 2014. "Application of evolved gas analysis to cold-cap reactions of melter feeds for nuclear waste vitrification." Thermochimica Acta 592:86-92.  doi:10.1016/j.tca.2014.06.022
  • Chung CW, J Chun, G Wang, and W Um. 2014. "Effects of Iron Oxides on the Rheological Properties of Cementitious Slurry." Colloids and Surfaces. A, Physicochemical and Engineering Aspects 453:94-100.  doi:10.1016/j.colsurfa.2014.03.072
  • Marcial J, J Chun, PR Hrma, and MJ Schweiger. 2014. "Effect of Bubbles and Silica Dissolution on Melter Feed Rheology during Conversion to Glass." Environmental Science & Technology 48(20):12173-12180.  doi:10.1021/es5018625
  • Marcial J, J Chun, PR Hrma, and MJ Schweiger. 2014. "The Effect of Foaming and Silica Dissolution on Melter Feed Rheology during Conversion to Glass." In Waste Management 2014 (WM2014 Conference): 40 Years of Meeting Global Radioactive Waste Management Challenges, March 2-6, 2014, Phoenix, Arizona, p. Paper No. 14476.  WM Symposia, Tempe, AZ. 
  • Riley BJ, DA Pierce, J Chun, J Matyas, WC Lepry, T Garn, J Law, and MG Kanatzidis. 2014. "Polyacrylonitrile-Chalcogel Hybrid Sorbents for Radioiodine Capture." Environmental Science & Technology 48(10):5832-5839.  doi:10.1021/es405807w


  • Chun J, DA Pierce, R Pokorny, and PR Hrma. 2013. "Cold-cap reactions in vitrification of nuclear waste glass: experiments and modeling." Thermochimica Acta 559:32-39.  doi:10.1016/j.tca.2013.02.016
  • Daily MD, J Chun, A Heredia-Langner, G Wei, and NA Baker. 2013. "Origin of parameter degeneracy and molecular shape relationships in geometric-flow calculations of solvation free energies." Journal of Chemical Physics 139(20):Article No. 204108.  doi:10.1063/1.4832900
  • Thomas DG, J Chun, Z Chen, G Wei, and NA Baker. 2013. "Parameterization of a Geometric Flow Implicit Solvation Model." Journal of Computational Chemistry 34(8):687-695.  doi:10.1002/jcc.23181
  • Chung CW, J Chun, W Um, SK Sundaram, and JH Westsik, Jr. 2013. "Setting and Stiffening of Cementitious Components in Cast Stone Waste Form for Disposal of Secondary Wastes from the Hanford waste treatment and immobilization plant." Cement and Concrete Research 46:14-22.  doi:10.1016/j.cemconres.2013.01.003
  • Herman CC, DJ Adamson, DT Herman, DK Peeler, MR Poirier, SH Reboul, ME Stone, RA Peterson, J Chun, JA Fort, JD Vienna, and BE Wells. 2013. Preliminary Assessment of the Hanford Tank Waste Feed Acceptance and Product Qualification ProgramsPNNL-22116, Pacific Northwest National Laboratory, Richland, WA. 
  • Riley BJ, J Chun, DA Pierce, WC Lepry, and J Matyas. 2013. "Chalcogels for Iodine Adsorption and Immobilization." In Separations and Waste Forms Research and Development FY 2013 Accomplishments Report, vol. INL/EXT-13-30961, ed. J Schulthess and D Hamelin, pp. 74-75.  Idaho National Laboratory, Idaho Falls, ID. 
  • Riley BJ, J Chun, W Um, WC Lepry, J Matyas, MJ Olszta, X Li, K Polychronopoulou, and MG Kanatzidis. 2013. "Chalcogen-Based Aerogels as Sorbents for Radionuclide Remediation." Environmental Science & Technology 47(13):7540-7547.  doi:10.1021/es400595z
  • Riley BJ, DA Pierce, and J Chun. 2013. Efforts to Consolidate Chalcogels with Adsorbed Iodine PNNL-22678, Pacific Northwest National Laboratory, Richland, WA. 
  • Rolfe BA, J Chun, and YL Joo. 2013. "Dynamics of micelle-nanoparticle systems undergoing shear: a coarse-grained molecular dynamics approach." Soft Matter 9(43):10294-10305.  doi:10.1039/C3SM52194J


  • Chun J, AM Jones, and JS McCloy. 2012. "Effects of domain, grain, and magnetic anisotropy distributions on magnetic permeability: Monte-Carlo approach." Journal of Applied Physics 112(2):Article No. 023904.  doi:10.1063/1.4737417
  • Chen Z, S Zhao, J Chun, DG Thomas, NA Baker, PW Bates, and G Wei. 2012. "Variational approach for nonpolar solvation analysis." Journal of Chemical Physics 137(8):Article No. 084101.  doi:10.1063/1.4745084
  • Chung CW, W Um, MM Valenta, SK Sundaram, J Chun, KE Parker, ML Kimura, and JH Westsik, Jr. 2012. "Characteristics of Cast Stone Cementitious Waste Form for Immobilization of Secondary Wastes from Vitrification Process." Journal of Nuclear Materials 420(1-3):164-174.  doi:10.1016/j.jnucmat.2011.09.021
  • Ren P, J Chun, DG Thomas, M Schnieders, M Marucho, J Zhang, and NA Baker. 2012. "Biomolecular electrostatics and solvation: a computational perspective." Quarterly Reviews of Biophysics 45(4):427-491.  doi:10.1017/S003358351200011X
  • Riley BJ, WC Lepry, J Chun, and DM Strachan. 2012. Initial Assessment of Alternate Metals in ChalcogelsPNNL-21488, Pacific Northwest National Laboratory, Richland, WA. 


  • Chun J, JS McCloy, JV Crum, and SK Sundaram. 2011. "Millimeter Wave Rheometry: Theory and Experiment." Rheologica Acta 50(2):125-130.  doi:10.1007/s00397-010-0522-1
  • Bhosale PS, J Chun, and JC Berg. 2011. "Electroacoustics of Particles Dispersed in Polymer Gel." Langmuir 27(12):7376-7379.  doi:10.1021/la2014495
  • Bhosale PS, J Chun, and JC Berg. 2011. "Electrophoretic Mobility of Poly(acrylic acid)-Coated Alumina Particles." Journal of Colloid and Interface Science 358(1):123-128.  doi:10.1016/j.jcis.2011.02.038
  • Chun J, T Oh, ML Luna, and MJ Schweiger. 2011. "Effect of Particle Size Distribution on Slurry Rheology: Nuclear Waste Simulant Slurries." Colloids and Surfaces. A, Physicochemical and Engineering Aspects 384(1-3):304-310. 
  • Fagan JA, BJ Bauer, EK Hobbie, ML Becker, A Hight-Walker, JR Simpson, J Chun, J Obrzut, V Bajpai, FR Phelan, D Simien, J Yeon Huh, and KB Migler. 2011. "Carbon Nanotubes: Measuring Dispersion and Length." Advanced Materials 23(3):338-348.  doi:10.1002/adma.201001756
  • Onishi Y, EBK Baer, J Chun, ST Yokuda, AJ Schmidt, S Sande, and WC Buchmiller. 2011. Development of K-Basin High-Strength Homogeneous Sludge Simulants and Correlations Between Unconfined Compressive Strength and Shear StrengthPNNL-20048; 53451-RPT14 Rev 0, Pacific Northwest National Laboratory, Richland, WA. 
  • Riley BJ, J Chun, JV Ryan, J Matyas, XS Li, DW Matson, SK Sundaram, DM Strachan, and JD Vienna. 2011. "Chalcogen-based aerogels as a multifunctional platform for remediation of radioactive iodine." RSC Advances 1(9):1704-1715.  doi:10.1039/C1RA00351H
  • Strachan DM, J Chun, J Matyas, WC Lepry, BJ Riley, JV Ryan, and PK Thallapally. 2011. Summary Report on the Volatile Radionuclide and Immobilization Research for FY2011 at PNNLPNNL-20807, Pacific Northwest National Laboratory, Richland, WA. 
  • Sundaram SK, KE Parker, MM Valenta, SG Pitman, J Chun, CW Chung, ML Kimura, CA Burns, W Um, and JH Westsik, Jr. 2011. Secondary Waste Form Development and Optimization-Cast StonePNNL-20159 Rev. 1, Pacific Northwest National Laboratory, Richland, WA. 


  • Chun J, AP Poloski, and EK Hansen. 2010. "Stabilization and Control of Rheological Properties of Fe2O3/Al(OH)(3)-rich Colloidal Slurries Under High Ionic Strength and pH." Journal of Colloid and Interface Science 348(1):280-288. 
  • Chun J, PR Bredt, E Hansen, PS Bhosale, and JC Berg. 2010. "Impact of Rheological Modifiers on Various Slurries Supporting DOE Waste Processing." In Waste Management 2010: Improving the Future by Dealing with the Past, March 7-11, 2010, Phoenix, Arizona, p. Paper No. 10099.  WM Symposia, Phoenix, AZ. 
  • Gauglitz PA, BE Wells, JA Bamberger, JA Fort, J Chun, and JWJ Jenks. 2010. The Role of Cohesive Particle Interactions on Solids Uniformity and Mobilization During Jet Mixing: Testing RecommendationsPNNL-19245, Pacific Northwest National Laboratory, Richland, WA. 
  • Gauglitz PA, WC Buchmiller, JWJ Jenks, J Chun, RL Russell, AJ Schmidt, and MM Mastor, Jr. 2010. The Disruption of Vessel-Spanning Bubbles with Sloped Fins in Flat-Bottom and 2:1 Elliptical-Bottom VesselsPNNL-19345 Rev 0, Pacific Northwest National Laboratory, Richland, WA. 
  • Poloski AP, AW Etchells, J Chun, HE Adkins, Jr, AM Casella, MJ Minette, and ST Yokuda. 2010. "A Pipeline Transport Correlation for Slurries with Small but Dense Particles ." Canadian Journal of Chemical Engineering 88(2):182-189. 
  • Strachan DM, J Chun, CH Henager, Jr, J Matyas, BJ Riley, JV Ryan, and PK Thallapally. 2010. Summary Report for the Development of Materials for Volatile RadionuclidesPNNL-20007, Pacific Northwest National Laboratory, Richland, WA. 


  • Chun J, E Hansen, and JC Berg. 2009. "Rheological Modifiers and Wetting Agents." In Waste Processing Annual Technology Development Report 2008, SRNL-STI-2009-00716, ed. SR Bush, pp. 17-19.  Savannah River National Laboratory, Aiken, GA. 
  • Iida K, TQ Chastek, KL Beers, KA Cavicchi, J Chun, and MJ Fasolka. 2009. "Living anionic polymerization using a microfluidic reactor." Lab on a Chip 9(2):339-345. 
  • Poloski AP, ML Bonebrake, AM Casella, MD Johnson, JJ Toth, HE Adkins, Jr, J Chun, KM Denslow, M Luna, and JM Tingey. 2009. Deposition Velocities of Non-Newtonian Slurries in Pipelines: Complex Simulant TestingPNNL-18316, Pacific Northwest National Laboratory, Richland, WA. 


  • Fagan JA, ML Becker, J Chun, P Nie, BJ Bauer, JR Simpson, A Hight-Walker, and EK Hobbie. 2008. "Centrifugal Length Separation of Carbon Nanotubes." Langmuir 24(24):13880-13889. 

Science at PNNL

Core Research Areas

User Facilities

Centers & Institutes

Research Highlights

View All Research Highlights & Staff Accomplishments

RSS Feed