Contact Information

Gibbs-Davis Lab
Department of Chemistry
Gunning/Lemieux Chemistry Centre
11227 Saskatchewan Drive
University of Alberta
Edmonton, Alberta T6G 2G2
Canada

office: E3-52
office phone: (780) 492-7140
gibbsdavis@ualberta.ca

Recent News

  • August 2012
    Juli will give an invited talk at the ACS National Meeting in Philadelphia in the "Recent advances in studies of molecular processes at liquid interfaces” symposium.

  • June 2012
    Juli is invited to participate in the 2012 Telluride workshop on Nonlinear Optics at Interfaces.

  • May 2012
    Kausar passes his candidacy exam. Congrats!

    Katie wins the Best Overall Presentation at the Western Canadian Undergraduate Chemistry Conference. Well done!

    Adam Lipski (from UBC), Harry Wei and Asad Makhani join our group as summer undergraduate researchers. Welcome!

  • April 2012
    Azam and Champika's paper is accepted in J. Phys. Chem. Lett. Congratulations!

    Delwar's paper is accepted in J. Phys. Chem. C. Well done!

  • March 2012
    Juli gives an invited talk at the ACS National Meeting in San Diego in the "Atmospheric and geochemical interfaces" symposium

  • February 2012
    Juli gives seminars at the University of Victoria and Simon Fraser University.

  • January 2012
    Juli attends the Origin of Life GRC in Galveston, TX.

Publications:

From the University of Alberta

23. Azam, M. S.; Weeraman, C.; Gibbs-Davis, J. M. "Specific Cation Effects on the Biomdal Acid-Base Behavior of the Silica/Water Interface" J. Phys. Chem. Lett. 2012, 3, 1269-1274. dx.doi.org/10.1021/jz300255x

22. Sikder, M. D.; Gibbs-Davis, J. M. "The Influence of Gap Length on Cooperativity of Association in DNA-Modified Gold Nanoparticle Aggregates" J. Phys. Chem. C 2012, 116, Accepted.

21. Diaz, J. A.; Grewer, D. M.; Gibbs-Davis, J. M. " Tuning Ratios, Densities, and Supramolecular Spacing in Multifunctional DNA-Modified Gold Nanoparticles" 2012, ASAP Article. http://dx.doi.org/10.1002/smll.201101922

20. Kausar, A.; McKay, R. D.; Lam, J.; Bhogal, R. S.; Tang, A. Y.; Gibbs-Davis, J. M. "Tuning DNA Stability to Achieve Turnover in Template for an Enzymatic Ligation Reaction" Angew. Chem. 2011, 50, 8922-8926. http://dx.doi.org/10.1002/anie.201102579


19. Azam, M. S.; Fenwick, S. L.; Gibbs-Davis, J. M. " Orthogonally Reactive SAMs as a General Platform for Bifunctional Silica Surfaces" Langmuir, 2011, 27, 741-750. http://dx.doi.org/10.1021/la1041647

From Postdoctoral and Graduate Work

18. Buchbinder, A.; Gibbs-Davis, J. M.; Stokes, G.; Peterson, M.; Weitz, E.; Geiger, F. M. “Method for Evaluating Vibrational Mode Assignments in Surface-Bound Cyclic Hydrocarbons Using Sum Frequency Generation” J. Phys. Chem. C 2011, 115, 18284–18294.

17. Boman, F. C.; Gibbs-Davis, J. M.; L. M. Heckman; Stepp, B. R.; Nguyen, S. T.; Geiger, F. M. "DNA Single and Double Strands at Aqueous/Solid Interfaces and Their Chiral Second Harmonic Generation Activity," J. Am. Chem. Soc. 2009, 131, 844-848. http://dx.doi.org/10.1021/ja808007b

16. Lytton-Jean, A. K.;* Gibbs-Davis, J. M.;* Long, H.; Schatz, G. C.; Mirkin, C. A.; Nguyen, S. T. "Highly Cooperative Behavior of Peptide Nucleic Acid-Linked DNA-Modified Gold Nanoparticle and Comb Polymer Aggregates," Adv. Mater. 2009, 21, 706-709. (*Joint first authors)

15. Gibbs-Davis, J. M.; Kruk, J. K.; Konek, C. T.; Scheidt, K. A.; Geiger, F. M. “Jammed Acid-Base Reactions at Interfaces,” J. Am. Chem. Soc. 2008, 130, 15444-15447. http://dx.doi.org/10.1021/ja804302s

14. Stokes, G. Y.; Buchbinder, A. M. Gibbs-Davis, J. M.; Scheidt, K. A.; Geiger, F. M. "Chemically Diverse Environmental Interfaces and Their Reactions with Ozone Studied by Vibrational Sum Frequency Generation," Vibrat. Spectrosc. 2009, 50, 86-98. http://dx.doi.org/10.1016/j.vibspec.2008.08.003

13. Stokes, G. Y.; Buchbinder, A. M. Gibbs-Davis, J. M.; Scheidt, K. A.; Geiger, F. M. “Heterogeneous Ozone Oxidation Reactions of 1-Pentene, 2-Hexene, Cyclopentene, Cyclohexene, and a Menthenol Derivative Studied by Sum Frequency Generation,” J. Phys Chem. A 2008, 112, 11688-11698. (Cover article) http://dx.doi.org/10.1021/jp803277s

12. Stepp, B. R.; Gibbs-Davis, J. M.; Koh, D. L. F.; Nguyen, S. T. “Cooperative Melting in Caged Dimers of Rigid Small Molecule-DNA Hybrids,” J. Am. Chem. Soc. 2008, 130, 9628-9629. http://dx.doi.org/10.1021/ja801572n

11. Gibbs-Davis, J. M.; Schatz, G. C.; Nguyen, S. T. “Sharp Melting Transitions in DNA Hybrids Without Aggregate Dissolution: Proof of Neighboring-Duplex Cooperativity,” J. Am. Chem. Soc. 2007, 129, 15535-15540. http://dx.doi.org/10.1021/ja073034g

10. Park, S. Y.; Gibbs-Davis, J. M.; Nguyen, S. T.; Schatz, G. C. “Sharp Melting in DNA-Linked Nanostructure Systems: Thermodynamic Models of DNA-Linked Polymers,” J. Phys. Chem. B. 2007, 111, 8785-8791. http://dx.doi.org/10.1021/jp071985a

9. Hayes, P. L.; Gibbs-Davis, J. M.; Musorrafiti, M. J.; Mifflin, A. L.; Scheidt, K. A.; Geiger, F. M. “Environmental Biogeochemistry Studied by Second-Harmonic Generation: A Look at the Agricultural Antibiotic Oxytetracycline,” J. Phys. Chem. C. 2007, 111, 8796-8804. http://dx.doi.org/10.1021/jp0672149

8. Stokes, G. Y.; Gibbs-Davis, J. M.; Boman, F. C.; Stepp, B. R.; Condie, A.; Nguyen, S. T.; Geiger, F. M. “Making ‘Sense’ of DNA,” J. Am. Chem. Soc. 2007, 129, 7492-7493. http://dx.doi.org/10.1021/ja071848r

7. Gibbs-Davis, J. M.; Hayes, P. L.; Scheidt, K. A.; Geiger, F. M. “Anion Chelation by Amido Acid Functionalized Fused Quartz/Water Interfaces Studied by Nonlinear Optics,” J. Am. Chem. Soc. 2007, 129, 7175-7184. http://dx.doi.org/10.1021/ja068117w

6. Kudlay, A.; Gibbs, J. M.; Schatz, G. C.; Nguyen, S. T.; Olvera de la Cruz, M. “Sharp Melting of Polymer-DNA Hybrids: An Associative Phase Separation Approach,” J. Phys. Chem. B. 2007, 111, 1610-1619. http://dx.doi.org/10.1021/jp0664667

5. Voges, A. B.; Stokes, G. Y.; Gibbs-Davis, J. M.; Lettan, R. B., II; Bertin, P. A.; Pike, R. C.; Nguyen, S. T.; Scheidt, K. A.; Geiger, F. M. “Insights into Heterogeneous Atmospheric Oxidation Chemistry: Development of a Tailor-Made Synthetic Model for Studying Tropospheric Surface Chemistry,” J. Phys. Chem. C. (Feature Article), 2007, 111, 1567-1578. http://dx.doi.org/10.1021/jp065277l

4. Bertin, P. A.; Gibbs, J. M.; Shen, C. K.-F.; Thaxton, C. S.; Russin, W.; Mirkin, C. A.; Nguyen, S. T. “Multifunctional Polymeric Nanoparticles from Diverse Bioactive Agents.” J. Am. Chem. Soc. 2006, 128, 4168-4169. http://dx.doi.org/0.1021/ja056378k

3. Boman, F. C.; Musorrafiti, M. J.; Gibbs, J. M.; Stepp, B. R.; Salazar, A.; Nguyen, S. T.; Geiger, F. M. “DNA Single Strands Tethered to Fused Quartz/Water Interfaces Studied by Second Harmonic Generation.” J. Am. Chem. Soc. 2005, 127, 15368-15369. http://dx.doi.org/10.1021/ja055468m

2. Gibbs, J. M.; Park, S-J.; Anderson, D. R.; Watson, K. J.; Mirkin, C. A.; Nguyen, S. T. “Polymer-DNA Hybrids as Electrochemical Probes for the Detection of DNA” J. Am. Chem. Soc. 2005, 127, 1170-1178. http://dx.doi.org/10.1021/ja046931i

1. Jing, H.; Edulji, S. K.; Gibbs, J. M.; Stern, C. L.; Zhou, H.; Nguyen, S. T. “(Salen)Tin Complexes: Synthesis, Characterization, Crystal Structures, and Catalytic Activity in the Formation of Propylene Carbonate from CO2 and Propylene Oxide” Inorg. Chem. 2004, 43, 4315-4327. http://dx.doi.org/10.1021/ic034855z