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2019 Kim, H.-K., Javed, M.R., Chen, S., Zettlitz, K.A., Collins, J., Wu, A.M., “CJ”, and van Dam, R, Keng, P.Y.* On-demand radiosynthesis of N-succinimidyl-4-[18F]fluorobenzoate ([18F]SFB) on an electrowetting-on-dielectric microfluidic chip for 18F-labeling of protein
2018 Sergeev, M.E., Lazari, M., Morgia, F., Collins, J, Javed, M.R., Sergeeva, O., Jones, J., Phelps, M.E., Lee, J.T., Keng, P.Y.*, van Dam, R.M.* Performing radiosynthesis in microvolumes to maximize molar activity of tracers for positron emission tomography. . Comm. Chem. 2018, 1, 10, 1-10.
2014 Ismail, R., Irribaren, J., Javed, M.R., Machness, A., van Dam, R.M., Keng, P.Y.* Cationic imidazolium polymer monoliths for efficient solvent exchange, activation and fluorination on a continuous flow system. RSC Advances. 2014, 4, 25348-25356.
2014 Javed, M.R., Chen, S., Kim, H.-K., Kim, C.-J. “CJ”, and van Dam, R, Keng, P.Y.* On-demand radiosynthesis of [18F]-3-deoxy-3‘-fluorothymidine using electrowetting-on-dielectric microdevice and a simplified cartridge purification. . J. Nucl. Med. 2014, 55, 321-328
2014 Javed, M.R., Chen, S., Lei, J, Collins, J., Sergeev, M., Kim, H.-K., Kim, C.J. “CJ”, and van Dam, R, Keng, P.Y.* Rapid, high yielding and high specific activity radiosynthesis of [18F]fallypride on the electrowetting-on-dielectric (EWOD) microdevice. Chem. Comm. 2014. 50, 1192-1194
2014 Chen, S., Javed, M.R., Kim, H.-K, Lei, J., Lazari, M. Shah, G.J., van Dam, R.M., Keng, P.Y., Kim, C.-J. “CJ Radiolabeling diverse positron emission tomography (PET) tracers using a single digital microfluidic reactor chip. Lab Chip. 2014, 14, 902-910.
2014 Cheung, S., Ly, J., Lazari, M., Sadeghi, S., Keng, P.Y., van Dam, R.M The separation and detection of PET tracers via capillary electrophoresis for chemical identity and purity analysis. J Pharm Biomed Analysis. 2014, 94, 12-18.
2014 Ma, X.X., Tseng, W.-Y., Eddings, M., Keng, P.Y., van Dan, R.M. A microreactor with phase-change microvalves for batch chemical synthesis at high temperatures and pressures. Lab Chip. 2014, 14, 280-285.
2013 Dooraghi, A.*, Keng, P.Y.*, Chen, S., Javed, M.R, Kim, C.-J. “CJ”, Chatziioannou, A.F., van Dam. R. M. Optimization of microfluidic PET tracer synthesis with Cerenkov imaging. Analyst. 2013, 138, 5654.
2013 Seergev, M., Moore, F., Javed, M.R., Doi, M. Keng, P.Y.* Enzymatic radiofluorination: fluorinase accepts methylaza-analogue of SAM as substrate for FDA synthesis. J. Mol. Cat. B. 2013. 97, 74-79.
2013 Seergev, M., Moore, F., Keng, P.Y.* Polymer-immobilized fluorinase: recyclable catalyst for fluorination reactions.. J. Mol. Cat. B. 2013. 92, 51-56.
2012 Ding, H.-J., Sadeghi, S., Shah, G.J., Chen, S., Keng, P.Y., Kim, C.-J. “CJ”, and van Dam, R. Accurate dispensing of volatile reagents on demand for chemical reactions in EWOD chips. Lab on Chip. 2012, 12, 3331-3340. PMID: 22825699
2012 Kim, H.-K., Chen, S., Javed, M.R., Kim, C.-J. “CJ”, van Dam, R.M., Keng, P.Y.* Optimization of microdroplet radiofluorination towards on-demand synthesis of N-succinimidyl-4-[18F]fluorobenzoate (SFB) on an EWOD microdevice. J Nucl Med. 2012 (Supplement 1):1483
2012 Ismail, R., Park, K.-J.J, van Dam, R.M., Keng, P.Y.* Functional polymer monoliths towards solid phase radiosynthesis on microfluidic chip. J Nucl Med. 2012, 53 (Supplement 1): 572
2012 Park, K.-J.J., Ismail, R., van Dam, R.M., Keng, P.Y. Recyclable quaternary ammonium functionalized polymer monoliths for efficient on-chip fluoride preconcentration. J. Nucl. Med. 2012; 53 (Supplement 1):490
2012 Sadeghi. S., Ding, H.-J., Shah, G.J., Chen, S., Keng, P.Y., Kim, C.-J. “CJ”, and van Dam, R. On chip droplet characterization: A practical, high-sensitivity measurement of droplet impedance in digital microfluidics. Anal Chem. 2012, 84, 1915-1923.
2010 Keng, P. Y., Chen, S. Ding, H.-J. Sadeghi, S., Shah, G. J., Dooraghi, A., Phelps, M. E., Satyamurthy, N., Chatziioannou, A. F., Kim, C.-J. “CJ”, van Dam, R. Micro-chemical synthesis of molecular probes on an electronic microfluidic device. PNAS 2012, 109 (3), 690-695.
2012 Tu, X., Nichol, G.S., Keng, P.Y., Pyun, J., Zheng, Z Hybrids by cluster complex-initiated polymerization. Macromolecules. 2012. 45 (5), 2614-2618.
2010 Dylan, B., Keng, P. Y., Beatrice, M. Pyun, J., Loy, D.A. Mechanically Reinforced Silica Aerogel Nanocomposite via Surface Initiated Atom Transfer Polymerizations. J. Mater. Chem. 2010. 20 (33), 6863-6865.
2011 Keng, P. Y., Bull, M., Shim, I., Nebesny, K., Armstrong, N. R., Sung, Y., Char, K., Pyun, J. Colloidal Polymerization of Ferromagnetic PS-CoNPs into 1-D Hollow Pt-Co3O4 Heterostructures with Enhanced Electrochemical and Catalytic Activities. Chem. Mater. 2011. 23 (5), 1120-1129.
2009 Keng, P. Y.; Shim, I.; Bull, M.M.; Griebel, J.J.; Ratcliff, E.L.; Armstrong, N.R.; Pyun, J. Colloidal Polymerization of Polymer Coated Ferromagnetic Nanoparticles into Cobalt Oxide Nanowires,” ACS Nano. 2009. 3, 3143-3159. PMID: 19799415
2012 Breiderich, J., Wei, M.C., Clatterbaugh, G.V., Benkoski, J.J., Keng, P.Y., Pyun, J. Controlling lenght and areal density of artificial cilia through the dipolar assembly of ferromagnetic nanoparticles. Soft Matter. 2012, 8, 5334-5341.2012
2009 Benkoski, J., Deacon, R.; Land, B. H., Baird, L. M.; Breidenich, J. L. Srinivasan, R., Clatterbaugh, G.V., Keng, P. Y., Pyun, J. Dipolar Assembly of Ferromagnetic Nanoparticles into Magnetically Driven Artificial Cilia,” Soft Matter. 2009. 6, 602-609.
2007 Keng, P. Y.; Shim, I.; Korth, B. D.; Douglas, J. F.; Pyun, J Synthesis and Self-Assembly of Polymer-Coated Ferromagnetic Nanoparticles.” ACS Nano. 2007, 1, (4), 279-292. PMID: 19206678
2006 Korth, B. D.; Keng, P.Y; Shim, I.; Bowles, S. E.; Tang, C.; Kowalewski, T.; Nebesny, K. W.; Pyun, J. Polymer-Coated Ferromagnetic Colloids from Well-Defined Macromolecular Surfactants and Assembly into Nanoparticle Chains,” J. Am Chem. Soc. 2006, 128, (20), 6562-6563. PMID: 16704248