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Fundamental and Computational Sciences Directorate

Staff information

Jaehun Chun

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

PNNL Publications

2019

  • Lee J., E. Nakouzi, D. Xiao, Z. Wu, M. Song, C. Ophus, and J. Chun, et al. 2019. "Interplay between Short and Long-Ranged Forces Leading to the Formation of Ag Nanoparticle Superlattice." Small 15, no. 33:Article Number 1901966. PNNL-SA-142641. doi:10.1002/smll.201901966
  • Singh A., S.C. Pednekar, J. Chun, M.M. Denn, and J. Morris. 2019. "From yielding to shear jamming in a cohesive frictional suspension." Physical Review Letters 122, no. 9:098004. PNNL-SA-138319. doi:10.1103/PhysRevLett.122.098004
  • Song M., J. Lee, B. Wang, B.A. Legg, S. Hu, J. Chun, and D. Li. 2019. "In situ Characterization of Kinetics and Mass Transport of PbSe Nanowire Growth via LS and VLS Mechanisms." Nanoscale 11, no. 13:5874-5878. PNNL-SA-135948. doi:10.1039/C9NR01200A

2018

  • Jin T., J. Chun, D.R. Dixon, D. Kim, J.V. Crum, C.C. Bonham, and B.J. Vanderveer, et al. 2018. "Melter Feed Viscosity during Conversion to Glass: Comparison between Low-Activity Waste and High-Level Waste Feeds." Journal of the American Ceramic Society 101, no. 5:1880-1891. PNNL-SA-127329. doi:10.1111/jace.15352
  • Lee J., E. Nakouzi, M. Song, B. Wang, J. Chun, and D. Li. 2018. "Mechanistic understanding of the growth kinetics and dynamics of nanoparticle superlattices by coupling interparticle forces from real-time measurements." ACS Nano 12, no. 12:12778-12787. PNNL-SA-136036. doi:10.1021/acsnano.8b07880
  • Nakouzi E., J.A. Soltis, B.A. Legg, G.K. Schenter, X. Zhang, T. Graham, and K.M. Rosso, et al. 2018. "Impact of Solution Chemistry and Particle Anisotropy on the Collective Dynamics of Oriented Aggregation." ACS Nano 12, no. 10:10114-10122. PNNL-SA-138292. doi:10.1021/acsnano.8b04909
  • Nakouzi E., J.A. Soltis, B.A. Legg, G.K. Schenter, X. Zhang, T.R. Graham, and K.M. Rosso, et al. 2018. "Impact of Solution Chemistry and Particle Anistropy on the Collective Dynamics of Oriented Aggregation." ACS Nano 12, no. 10:10114-10122. PNNL-SA-132757. doi:10.1021/acsnano.8b04909
  • Pednekar S., J. Chun, and J. Morris. 2018. "Bidisperse and polydisperse suspension rheology at large solid fraction." Journal of Rheology 62, no. 2:513-526. PNNL-SA-130632. doi:10.1122/1.5011353
  • Rod K.A., W. Um, J. Chun, N. Wu, X. Yin, G. Wang, and K. Neeves. 2018. "Effect of Chemical and Physical Heterogeneities on Colloid-Facilitated Cesium Transport." Journal of Contaminant Hydrology 213, no. June 2018:22-27. PNNL-SA-133847. doi:10.1016/j.jconhyd.2018.03.012
  • Shen Z., J. Chun, K.M. Rosso, and C.J. Mundy. 2018. "Surface Chemistry affects the Efficacy of the Hydration Force between Two ZnO (10-10) Surfaces." Journal of Physical Chemistry C 122, no. 23:12259-12266. PNNL-SA-132269. doi:10.1021/acs.jpcc.8b02421
  • Wu Z., J. Chun, S. Chatterjee, and D. Li. 2018. "Fabrication of oriented crystals as force measurement tips via focused ion beam and microlithography methods." Surface and Interface Analysis 50, no. 1:117-122. PNNL-SA-126666. doi:10.1002/sia.6346

2017

  • Childers M.I., M. Nguyen, K.A. Rod, P.K. Koech, W. Um, J. Chun, and V. Glezakou, et al. 2017. "Polymer-Cement Composites with Self-Healing Ability for Geothermal and Fossil Energy Applications." Chemistry of Materials 29, no. 11:4708-4718. PNNL-SA-127162. doi:10.1021/acs.chemmater.7b00344
  • Lee S., P.R. Hrma, R. Pokorny, J. Klouzek, B.J. Vanderveer, D.R. Dixon, and S.A. Luksic, et al. 2017. "Effect of melter feed foaming on heat flux to the cold cap." Journal of Nuclear Materials 496. PNNL-SA-124642. doi:10.1016/j.jnucmat.2017.09.016
  • Li D., H. Wang, D. Xiao, M. Song, B.A. Legg, and J. Chun. 2017. "Investigating the magnitude and source of orientation-dependent interactions between TiO2 crystal surfaces." Nanoscale 9, no. 29:10173-10177. PNNL-SA-126674. doi:10.1039/C7NR03535G
  • Li D., J. Chun, D. Xiao, W. Zhou, H. Cai, L. Zhang, and K.M. Rosso, et al. 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, no. 29:7537-7542. PNNL-SA-126659. doi:10.1073/pnas.1621186114
  • Pednekar S., J. Chun, and J. Morris. 2017. "Simulation of shear thickening in attractive colloidal suspensions." Soft Matter 13, no. 9:1773-1779. PNNL-SA-122295. doi:10.1039/C6SM02553F
  • Prakash A., J. Pfaendtner, J. Chun, and C.J. Mundy. 2017. "Quantifying the molecular-scale aqueous response to the mica surface." Journal of Physical Chemistry C 121, no. 34:18496-18504. PNNL-SA-125273. doi:10.1021/acs.jpcc.7b03229
  • Rodriguez C.P., J. Chun, J.V. Crum, N.L. Canfield, E. Ronnebro, J.D. Vienna, and A.A. Kruger. 2017. "Thermal properties of simulated Hanford waste glasses." Journal of the American Ceramic Society 100, no. 6:2533-2542. PNNL-SA-115965. doi:10.1111/jace.14786
  • Yao J., B.W. Arey, L. Yang, F. Zhang, R.E. Komorek, J. Chun, and X. Yu. 2017. "In Situ Characterization of Boehmite Particles in Water Using Liquid SEM." Journal of Visualized Experiments. PNNL-SA-123903. doi:10.3791/56058

2016

  • Westman M.P., J. Chun, Y. Choi, and E. Ronnebro. 2016. "Materials Engineering and Scale Up of Fluid Phase Chemical Hydrogen Storage for Automotive Applications." Energy and Fuels 30, no. 1:560-569. PNNL-SA-112740. doi:10.1021/acs.energyfuels.5b01975

2015

  • Choi Y., M.P. Westman, A.J. 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, no. 10:6695-6703. PNNL-SA-111018. doi:10.1021/acs.energyfuels.5b01307
  • Chun J., C.J. Mundy, and G.K. Schenter. 2015. "The Role of Solvent Heterogeneity in Determining the Dispersion Interaction Between Nanoassemblies." Journal of Physical Chemistry B 119, no. 18:5873-5881. PNNL-SA-107249. doi:10.1021/jp512550c
  • Gauglitz P.A., J.R. Bontha, R.C. Daniel, L.A. Mahoney, S.D. Rassat, B.E. Wells, and J. Bao, et al. 2015. Hydrogen Gas Retention and Release from WTP Vessels: Summary of Preliminary Studies. PNNL-24255. Richland, WA: Pacific Northwest National Laboratory. Hydrogen Gas Retention and Release from WTP Vessels: Summary of Preliminary Studies
  • Riley B.J., D.A. Pierce, W.C. Lepry, J.O. Kroll, J. Chun, K.S. Subrahmanyam, and M.G. Kanatzidis, et al. 2015. "Consolidation of tin sulfide chalcogels and xerogels with and without adsorbed iodine." Industrial and Engineering Chemistry Research 54, no. 45:11259-11267. PNNL-SA-111578. doi:10.1021/acs.iecr.5b02697
  • Subrahmanyam K.S., D. Sarma, C. Malliakas, K. Polychronopoulou, B.J. Riley, D.A. Pierce, and J. Chun, et al. 2015. "Chalcogenide aerogels as sorbents for radioactive iodine." Chemistry of Materials 27, no. 7:2619-2696. PNNL-SA-106676. doi:10.1021/acs.chemmater.5b00413

2014

  • Chung C., 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. PNNL-SA-102019. doi:10.1016/j.colsurfa.2014.03.072
  • Marcial J., J. Chun, P.R. Hrma, and M.J. Schweiger. 2014. "Effect of Bubbles and Silica Dissolution on Melter Feed Rheology during Conversion to Glass." Environmental Science & Technology 48, no. 20:12173-12180. PNNL-SA-101140. doi:10.1021/es5018625
  • Marcial J., J. Chun, P.R. Hrma, and M.J. 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, Paper No. 14476. Tempe, Arizona:WM Symposia. PNNL-SA-99519.
  • Riley B.J., D.A. Pierce, J. Chun, J. Matyas, W.C. Lepry, T. Garn, and J. Law, et al. 2014. "Polyacrylonitrile-Chalcogel Hybrid Sorbents for Radioiodine Capture." Environmental Science & Technology 48, no. 10:5832-5839. PNNL-SA-99817. doi:10.1021/es405807w
  • Rodriguez C.P., J. Chun, M.J. Schweiger, A.A. Kruger, and P.R. Hrma. 2014. "Application of evolved gas analysis to cold-cap reactions of melter feeds for nuclear waste vitrification." Thermochimica Acta 592. PNNL-SA-97707. doi:10.1016/j.tca.2014.06.022

2013

  • Chun J., D.A. Pierce, R. Pokorny, and P.R. Hrma. 2013. "Cold-cap reactions in vitrification of nuclear waste glass: experiments and modeling." Thermochimica Acta 559. PNNL-SA-91044. doi:10.1016/j.tca.2013.02.016
  • Chung C., J. Chun, W. Um, S.K. Sundaram, and J.H. Westsik. 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. PNNL-SA-82906. doi:10.1016/j.cemconres.2013.01.003
  • Daily M.D., J. Chun, A. Heredia-Langner, G. Wei, and N.A. Baker. 2013. "Origin of parameter degeneracy and molecular shape relationships in geometric-flow calculations of solvation free energies." Journal of Chemical Physics 139, no. 20:Article No. 204108. PNWD-SA-10185. doi:10.1063/1.4832900
  • Herman C.C., D.J. Adamson, D.T. Herman, D.K. Peeler, M.R. Poirier, S.H. Reboul, and M.E. Stone, et al. 2013. Preliminary Assessment of the Hanford Tank Waste Feed Acceptance and Product Qualification Programs. PNNL-22116. Richland, WA: Pacific Northwest National Laboratory. Preliminary Assessment of the Hanford Tank Waste Feed Acceptance and Product Qualification Programs
  • Riley B.J., D.A. Pierce, and J. Chun. 2013. Efforts to Consolidate Chalcogels with Adsorbed Iodine. PNNL-22678. Richland, WA: Pacific Northwest National Laboratory. Efforts to Consolidate Chalcogels with Adsorbed Iodine
  • Riley B.J., J. Chun, D.A. Pierce, W.C. Lepry, and J. Matyas. 2013. "Chalcogels for Iodine Adsorption and Immobilization." In Separations and Waste Forms Research and Development FY 2013 Accomplishments Report, edited by J Schulthess and D Hamelin. 74-75. Idaho Falls, Idaho:Idaho National Laboratory. PNNL-SA-99079.
  • Riley B.J., J. Chun, W. Um, W.C. Lepry, J. Matyas, M.J. Olszta, and X. Li, et al. 2013. "Chalcogen-Based Aerogels as Sorbents for Radionuclide Remediation." Environmental Science & Technology 47, no. 13:7540-7547. PNNL-SA-93370. doi:10.1021/es400595z
  • Rolfe B.A., J. Chun, and Y.L. Joo. 2013. "Dynamics of micelle-nanoparticle systems undergoing shear: a coarse-grained molecular dynamics approach." Soft Matter 9, no. 43:10294-10305. PNNL-SA-96282. doi:10.1039/C3SM52194J
  • Thomas D.G., J. Chun, Z. Chen, G. Wei, and N.A. Baker. 2013. "Parameterization of a Geometric Flow Implicit Solvation Model." Journal of Computational Chemistry 34, no. 8:687-695. PNWD-SA-9830. doi:10.1002/jcc.23181

2012

  • Chen Z., S. Zhao, J. Chun, D.G. Thomas, N.A. Baker, P.W. Bates, and G. Wei. 2012. "Variational approach for nonpolar solvation analysis." Journal of Chemical Physics 137, no. 8:Article No. 084101. PNWD-SA-9814. doi:10.1063/1.4745084
  • Chun J., A.M. Jones, and J.S. McCloy. 2012. "Effects of domain, grain, and magnetic anisotropy distributions on magnetic permeability: Monte-Carlo approach." Journal of Applied Physics 112, no. 2:Article No. 023904. PNNL-SA-75280. doi:10.1063/1.4737417
  • Chung C., W. Um, M.M. Valenta, S.K. Sundaram, J. Chun, K.E. Parker, and M.L. Kimura, et al. 2012. "Characteristics of Cast Stone Cementitious Waste Form for Immobilization of Secondary Wastes from Vitrification Process." Journal of Nuclear Materials 420, no. 1-3:164-174. PNNL-SA-78535. doi:10.1016/j.jnucmat.2011.09.021
  • Ren P., J. Chun, D.G. Thomas, M. Schnieders, M. Marucho, J. Zhang, and N.A. Baker. 2012. "Biomolecular electrostatics and solvation: a computational perspective." Quarterly Reviews of Biophysics 45, no. 4:427-491. PNNL-SA-84152. doi:10.1017/S003358351200011X
  • Riley B.J., W.C. Lepry, J. Chun, and D.M. Strachan. 2012. Initial Assessment of Alternate Metals in Chalcogels. PNNL-21488. Richland, WA: Pacific Northwest National Laboratory. Initial Assessment of Alternate Metals in Chalcogels

2011

  • Bhosale P.S., J. Chun, and J.C. Berg. 2011. "Electroacoustics of Particles Dispersed in Polymer Gel." Langmuir 27, no. 12:7376-7379. PNNL-SA-80183. doi:10.1021/la2014495
  • Bhosale P.S., J. Chun, and J.C. Berg. 2011. "Electrophoretic Mobility of Poly(acrylic acid)-Coated Alumina Particles." Journal of Colloid and Interface Science 358, no. 1:123-128. PNNL-SA-77166. doi:10.1016/j.jcis.2011.02.038
  • Chun J., J.S. McCloy, J.V. Crum, and S.K. Sundaram. 2011. "Millimeter Wave Rheometry: Theory and Experiment." Rheologica Acta 50, no. 2:125-130. PNNL-SA-71057. doi:10.1007/s00397-010-0522-1
  • Chun J., T. Oh, M.L. Luna, and M.J. Schweiger. 2011. "Effect of Particle Size Distribution on Slurry Rheology: Nuclear Waste Simulant Slurries." Colloids and Surfaces. A, Physicochemical and Engineering Aspects 384, no. 1-3:304-310. PNNL-SA-76785.
  • Fagan J.A., B.J. Bauer, E.K. Hobbie, M.L. Becker, A. Hight-Walker, J.R. Simpson, and J. Chun, et al. 2011. "Carbon Nanotubes: Measuring Dispersion and Length." Advanced Materials 23, no. 3:338-348. PNNL-18669. doi:10.1002/adma.201001756
  • Onishi Y., E.B. Baer, J. Chun, S.T. Yokuda, A.J. Schmidt, S. Sande, and W.C. Buchmiller. 2011. Development of K-Basin High-Strength Homogeneous Sludge Simulants and Correlations Between Unconfined Compressive Strength and Shear Strength. PNNL-20048; 53451-RPT14 Rev 0. Richland, WA: Pacific Northwest National Laboratory. Development of K-Basin High-Strength Homogeneous Sludge Simulants and Correlations Between Unconfined Compressive Strength and Shear Strength
  • Riley B.J., J. Chun, J.V. Ryan, J. Matyas, X.S. Li, D.W. Matson, and S.K. Sundaram, et al. 2011. "Chalcogen-based aerogels as a multifunctional platform for remediation of radioactive iodine." RSC Advances 1, no. 9:1704-1715. PNNL-SA-80633. doi:10.1039/C1RA00351H
  • Strachan D.M., J. Chun, J. Matyas, W.C. Lepry, B.J. Riley, J.V. Ryan, and P.K. Thallapally. 2011. Summary Report on the Volatile Radionuclide and Immobilization Research for FY2011 at PNNL. PNNL-20807. Richland, WA: Pacific Northwest National Laboratory. Summary Report on the Volatile Radionuclide and Immobilization Research for FY2011 at PNNL
  • Sundaram S.K., K.E. Parker, M.M. Valenta, S.G. Pitman, J. Chun, C. Chung, and M.L. Kimura, et al. 2011. Secondary Waste Form Development and Optimization-Cast Stone. PNNL-20159 Rev. 1. Richland, WA: Pacific Northwest National Laboratory. Secondary Waste Form Development and Optimization-Cast Stone

2010

  • Chun J., A.P. Poloski, and E.K. 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, no. 1:280-288. PNNL-SA-69295.
  • Chun J., P.R. Bredt, E. Hansen, P.S. Bhosale, and J.C. 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, Paper No. 10099. Phoenix, Arizona:WM Symposia. PNNL-SA-70278.
  • Gauglitz P.A., B.E. Wells, J.A. Bamberger, J.A. Fort, J. Chun, and J.W. Jenks. 2010. The Role of Cohesive Particle Interactions on Solids Uniformity and Mobilization During Jet Mixing: Testing Recommendations. PNNL-19245. Richland, WA: Pacific Northwest National Laboratory. The Role of Cohesive Particle Interactions on Solids Uniformity and Mobilization During Jet Mixing: Testing Recommendations
  • Gauglitz P.A., W.C. Buchmiller, J.W. Jenks, J. Chun, R.L. Russell, A.J. Schmidt, and M.M. Mastor. 2010. The Disruption of Vessel-Spanning Bubbles with Sloped Fins in Flat-Bottom and 2:1 Elliptical-Bottom Vessels. PNNL-19345 Rev 0. Richland, WA: Pacific Northwest National Laboratory. The Disruption of Vessel-Spanning Bubbles with Sloped Fins in Flat-Bottom and 2:1 Elliptical-Bottom Vessels
  • Poloski A.P., A.W. Etchells, J. Chun, H.E. Adkins, A.M. Casella, M.J. Minette, and S.T. Yokuda. 2010. "A Pipeline Transport Correlation for Slurries with Small but Dense Particles." Canadian Journal of Chemical Engineering 88, no. 2:182-189. PNNL-SA-65163.
  • Strachan D.M., J. Chun, C.H. Henager, J. Matyas, B.J. Riley, J.V. Ryan, and P.K. Thallapally. 2010. Summary Report for the Development of Materials for Volatile Radionuclides. PNNL-20007. Richland, WA: Pacific Northwest National Laboratory. Summary Report for the Development of Materials for Volatile Radionuclides

2009

  • Chun J., E. Hansen, and J.C. Berg. 2009. "Rheological Modifiers and Wetting Agents." In Waste Processing Annual Technology Development Report 2008, SRNL-STI-2009-00716, edited by SR Bush. 17-19. Aiken, Georgia:Savannah River National Laboratory. PNNL-18508.
  • Iida K., T.Q. Chastek, K.L. Beers, K.L. Beers, K.A. Cavicchi, J. Chun, and M.J. Fasolka. 2009. "Living anionic polymerization using a microfluidic reactor." Lab on a Chip 9, no. 2:339-345. PNNL-SA-63302.
  • Poloski A.P., M.L. Bonebrake, A.M. Casella, M.D. Johnson, J.J. Toth, H.E. Adkins, and J. Chun, et al. 2009. Deposition Velocities of Non-Newtonian Slurries in Pipelines: Complex Simulant Testing. PNNL-18316. Richland, WA: Pacific Northwest National Laboratory. Deposition Velocities of Non-Newtonian Slurries in Pipelines: Complex Simulant Testing

2008

  • Fagan J.A., M.L. Becker, J. Chun, P. Nie, B.J. Bauer, J.R. Simpson, and A. Hight-Walker, et al. 2008. "Centrifugal Length Separation of Carbon Nanotubes." Langmuir 24, no. 24:13880-13889. PNNL-SA-64950.

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