Malika Jeffries-EL

Organic Chemistry, Polymer Chemistry

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Publications

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  1. Kobilka, B.M., Hale, B.J., Ewan, M.D., Dubrovskiy, A.V., Nelson, T.L., Duzhko, V. and Jeffries-EL, M.* “Influence of heteroatoms on photovoltaic performance of donor-acceptor copolymers based on 2,6-di(thiophen-2-yl)benzo[1,2-b:4,5-b’]difurans and diketopyrrolopyrrole”. Polymer Chemistry in press. DOI:10.1039/C3PY00138E.
     
  2. Hinkens, D.M., Chen, Q, Siddiki, M.K., Gosztola, D., Tapsak, M., Qiao, Q., Jeffries-EL, M., Darling, S.B.* Model Compounds based on Poly(p-phenylenevinyleneborane) and Terthiophene:Investigating the p-n Junction in Diblock Copolymers. Polymer in press DOI:10.1016/j.polymer.2013.05.008.
     
  3. Intemann, J. J.; Mike, J. F.; Cai, M.; Xiao, T.; Shinar, R.; Shinar J.S; Jeffries-EL, M.* “Synthesis, Characterization and Electroluminescence Properties of Poly(fluorenevinylene benzobisthiazoles).” J. Poly. Sci. A., 2013, 51, 916-923. DOI: 10.1002/pola.26449.
     
  4. Intemann, J.J.; Hellerich, E.S.; Tlach, B.C.; Ewan, M.D.Barnes, C.A.; Bhuwalka, A.; Cai, M.; Shinar, J.; Shinar, R. and Jeffries-EL, M.* Altering the Conjugation Pathway for Improved Performance of Benzobisoxazole-Based Polymer Guest Emitters in PLEDs.  Macromolecules, 2012, 45, 6888-6897. DOI: 10.1021/ma300821m.
     
  5. Kobilka, B. M.; Dubrovskiy, A. V.; Ewan, M. D.; Tomlinson, A. L.; Larock, R. C.; Chaudhary, S.; Jeffries-El, M.*: Synthesis of 3,7-diiodo-2,6-di(thiophen-2-yl)benzo[1,2-b:4,5-b’]difurans: functional building blocks for the design of new conjugated polymers. Chem. Commun. 2012, 48, 8919-8921. DOI:10.1039/C2CC34070D. -Invited Paper: Special Issue on Aromaticity
     
  6. Klimavicz, J.S.; Mike, J.F.; Bhuwalka, A; Tomlinson, A.L.; Jeffries-EL, M*. Synthesis of Benzobisoxazole Based D−π-A−π-D Organic Chromophores with Variable Optical and Electronic Properties. Pure Appl. Chem., 2012, 84, (4), 991-1004. DOI:10.1351/PAC-CON-11-10-23. -Invited Paper: Special Issue on the International Symposium on Novel Aromatic Systems
     
  7. Bhuwalka, A.; Mike, J. F.; He, M. Intemann, J.J.; Nelson, T.; Ewan, M.D.; Roggers, R.A.; Lin, Z.; Jeffries-EL, M*. Quaterthiophene-Benzobisazole Copolymers for Photovoltaic Cells: Effect of Heteroatom Placement and Substitution on the Optical and Electronic Properties. Macromolecules, 2011, 44, 9611-9617. DOI:10.1021/ma202133e.
     
  8. Tlach, B.C.; Tomlinson, A.L.; Bhuwalka, A.; Jeffries-EL, M*. Tuning the Optical and Electronic Properties of 4,8-Disubstituted Benzobisoxazoles via Alkynyl Substitution. J. Org. Chem. 2011, 76 (21), 8670–8681. DOI: 10.1021/jo201078w
     
  9. Mike, J. F.; Intemann, J.J.; Cai, M.; Xiao, T.; Shinar, R.; Shinar, J.; Jeffries-EL, M.* Efficient Synthesis of Benzobisazole Terpolymers Containing Thiophene and Fluorene. Polym. Chem. 2011, 2, 2299-2305. DOI: 10.1039/C1PY00218J.
     
  10. Zhao, L.; Pang, X.; Adhikary, R.; Petrich, J.; Jeffries-EL, M. and Lin, Z.* Organic-Inorganic Nanocomposites by Placing Conjugated Polymers in Intimate Contact with Quantum Rods, Adv. Mater., 2011, 23, 2844-2849.DOI: 10.1002/adma.201190097
     
  11. Mike, J F.; Nalwa, K.; Makowski, A. J.; Putnam, D.; Tomlinson A.; Chaudhary, S. and Jeffries-EL, M.* Synthesis, Characterization and Photovoltaic Properties of Poly(thiophenevinylene) Benzobisoxazoles. Phys. Chem. Chem. Phys. 2011, 13, 1338-1344. DOI:10.1039/C0CP00353.
     
  12. Intemann, J. J., Mike, J. F., Cai, M., Bose, S., Xiao, T., Mauldin T. Shinar, J., Shinar, R.and Malika Jeffries-EL*. Synthesis and Characterization of Poly (9,9-dialkylfluorenevinylene benzobisoxazoles): New Solution Processable Electron-Accepting Conjugated Polymers. Macromolecules, 2011, 44 (2) 248-255. DOI:10.1021/ma102010s
     
  13. Mike, J.F.; Makowski, A.; Jeffries-EL, M.* Synthesis and Characterization of Dialkoxy Substituted Poly(phenylenevinylene) Benzobisoxazoles. J. Poly. Sci. A, 2010, 48 (6), 1456-1460.DOI: 10.1002/pola.23869.
     
  14. Mike, J.F.; Makowski, A.; Ellern, A.; Jeffries-EL, M.* Facile Synthesis of 2,6-Disubstituted Benzobisthiazoles: Functional Monomers for the Design of Organic Semiconductors. J.Org. Chem. 2010, 75(2), 495-497. DOI: 10.1021/jo9023864
     
  15. Byun, M.; Laskowski, Robyn K.; He, M.; Qiu,F.; Jeffries-EL, M. and Lin, Z. Controlled evaporative self-assembly of hierarchically structured regioregular conjugated polymers Soft. Mat., 2009, 5 (8), 1585-1586. DOI: 10.1039/b822998h
     
  16. Mike, J.F.; Makowski, A.; Jeffries-EL, M.* An Efficient Synthesis of 2,6-Disubstituted Benzobisoxazoles: New Building Blocks for Organic Semiconductors. Org. Lett, 2008, 10(21), 4915. DOI: 10.1021/ol802011y
     
  17. Xu, J., Wang, J., Mitchell, M., Mukherjee, P., Jeffries-EL, M., Petrich, J., Lin, Z, Organic-Inorganic Nanocomposites via Directly Grafting Conjugated Polymers onto Quantum Dots.  JACS, 2007, 129(42), 12828. DOI: 10.1021/ja074133x
     

    From CMU

  18. Iovu, M.C.; Jeffries-EL, M; Sheina, E.E.; McCullough, R.D. Conducting Regioregular Polythiophene Block Copolymer Nanofibrils Synthesized by Reversible Addition Fragmentation Chain Transfer Polymerization (RAFT) and Nitroxide Mediated Polymerization (NMP).  Macromolecules, 2007, 40 (14) 4733-4735. DOI: 10.1021/ma070406x.
     
  19. Li, B.; Santhanam, S.; Schultz, L.; Jeffries-EL, M.; Iovu, M.C.; Sauvé, G.; Cooper, J.; Zhang, R.; Revelli, J.C.; Kusne, A.G.; Snyder, J.L; Kowalewski, T.; Weiss, L.E.; McCullough, R.D.; Fedder, G.K.; Lambeth, D.N.* Inkjet Printed Chemical Sensor Array Based on Polythiophene Conductive Polymers.Sensors and Actuators B. Chemical, 2007, 123(2), 651-660. Doi:10.1016/j.snb.2006.09.064.
     
  20. Widge, A.S.; Jeffries-EL, M.; Cui, X.; Lagenaur, C.F.; Matsuoka, Y.*Self-Assembled Monolayers of Polythiophene Conductive Polymers Improve Both Biocompatibility and Electrical Impedance of Neural Electrodes.  Biosens. and Bioelectronics, 2007, 22, 1723-1732.  DOI:10.1016/j.bios.2006.08.011.
     
  21. Iovu, M.C.; Jeffries-EL, M.; Zhang, R.; Kowalewski, T.; McCullough, R.D. Conducting Block Copolymer Nanowires Containing Regioregular Poly(3-Hexylthiophene) and Polystyrene.  J. Macromol. Sci., Part A, 2006,41, 1991-2000. DOI: 10.1080/10601320600997906.
     
  22. Li, B.; Iovu, M.C.; Jeffries-EL, M.;G Sauvé, G.; Zhang, R.; Cooper, J.; Santhanam, S.; Schultz, L.; Revelli, J.C.; Kusne, A.G.; Kowalewski, T.; Snyder, J.L.; Weiss, L.E.; Fedder, G.K; McCullough, R.D.; Lambeth, D.N.* Volatile Organic Compound Detection using Nanostructured Copolymers.  Nano Lett., 2006, 6(8), 1598-1602. DOI: 10.1021/nl060498o.
     
  23. Zhang, R.; Li, B.; Iovu, M.C.; Jeffries-EL, M.; Sauvé, G.; Cooper, J.; Jia, S.-J.; Tristam-Nagle, S.; Smilgies, D.M.; Lambeth, D.N.; McCullough, R.D.; Kowalewski, T. Nanostructure Dependence of Field-Effect Mobility in Regioregular Poly(3-hexylthiophene) Thin Film Field Effect Transistors.  J. Am. Chem. Soc., 2006, 128(11) 3480-3481. DOI: 10.1021/ja055192i.
     
  24. Jeffries-EL, M.; Sauvé, G.; McCullough, R.D. Facile synthesis of end-functionalized regioregular poly(3-alkylthiophene)s via modified Grignard metathesis reaction.  Macromolecules, 2005, 38, 10346-10352. DOI: 10.1021/ma051096q.
     
  25. Iovu, M.C.; Jeffries-EL, M.; Sheina, E.E.; Cooper, J.R.; McCullough, R.D.  Regioregular Poly(3-alkylthiophene) Conducting Block Copolymers.  Polymer, 2005, 46 (19), 8582-8586. DOI:10.1016/j.polymer.2005.05.035.
     
  26. Jeffries-EL, M.; Sauvé, G.; McCullough, R.D. In-situ End Group Functionalization of Regioregular Poly (3-alkylthiophene) using the Grignard Metathesis Polymerization Method. Adv. Mater., 2004, 16, 1017. DOI: 10.1002/adma.20040013.