Publications

2016

Heres, M., Cosby, T., Mapesa, E, Sangoro, J. Probing nanoscale ion dynamics in ultrathin films of polymerized ionic liquids by broadband dielectric spectroscopy. ACS Macro Lett. 2016, 5, pp 1065–1069.

Wang, Y., Cosby, T., Sangoro, J. (2016) Decoupling of Chain and Junction Dynamics in Associative Polymer Melts. Submitted.

Cosby, T., Vicars, Z., Sangoro, J. (2016) The Static Dielectric Permittivity of Ionic Liquids Revisited: Evaluating the Impact of Mesoscale Organization. Submitted.

Cosby, T., Wang, Y., Benson, R., Sangoro, J. (2016) Observation of Relaxor Ferroelectric-like Transition in Liquid Imidazoles. Submitted.

Sangoro J., Cosby, T., Kremer F. Rotational and Translational Diffusion in Ionic Liquids, in: Dielectric Properties of Ionic Liquids. Edited by: Kremer, F., Paluch, M.. Springer (2016).

Frenzel, F., Binder, W., Sangoro, J., Kremer, F. Glassy Dynamics and Charge Transport in Polymeric Ionic Liquids, in: Dielectric Properties of Ionic Liquids. Edited by: Kremer, F., Paluch, M. Springer (2016).


2015

Wojnarowska, Z., Knapik, J., Jacquemin, J., Berdzinski, S., Strehmel, V., Sangoro, J., Paluch, M. (2015) Effect of Pressure on Decoupling of Ionic Conductivity from Segmental Dynamics in Polymerized Ionic Liquids. Macromolecules, DOI: 10.1021/acs.macromol.5b02130

Cosby, T., Holt, A., Griffin, P., Wang, Y., Sangoro, J. (2015) Proton Transport in Imidazoles: Unraveling the Role of Supramolecular Structures. The Journal of Physical Chemistry Letters, 6, 3961-3965.

Lee, C.S., Yin, W., Holt, A.P., Sangoro, J.R., Sokolov, A.P., and Dadmun, M.D. (2015) Rapid and Facile Formation of P3HT Organogels via Spin Coating: Tuning Functional Properties of Organic Electronic Thin Films. Advanced Functional Materials, 25 (6), 5848-5857.

Griffin, P.G., Holt, A. P., Tsunashima, K., Sangoro, J.R., Kremer, F., Sokolov, A. P. (2015) Ion transport and structural dynamics in homologous ammonium and phosphonium-based room temperature ionic liquids. The Journal of Chemical Physics 142. 084501; DOI:10.1063/1.4913239

Kumar, R., Bocharova, V., Strelcov, E., Tselev, A., Kravchenko, I., Berdzinski, S., Strehmel, V., Ovchinnikova, O., Minutolo, J., Sangoro, J., Agapov, A., Sokolov, A., Kalinin, S., Sumpter., B. (2015) Ion transport and softening in a polymerized ionic liquid. Nanoscale, 7, 947-955.

2014

Sangoro, J. R. (2014). Charge transport and dipolar relaxations in an alkali metal oligoether carboxylate ionic liquid. Colloid and Polymer Science, 292 (8), 1933-1938. Invited article.

Griffin, P. G., Cosby, T., Holt, A. P., Benson, R. S., and Sangoro, J.R. (2014). Charge transport and structural dynamics in carboxylic acid-based deep eutectic mixtures. J. Phys. Chem. B, 118 (31), 9378-9385.

Holt, A., Griffin, P. J., Bocharova, V., Agapov, A., Imel, A., Dadmun, M., Sangoro, J. R., and Sokolov, A. P. (2014). Dynamics at the Polymer/Nanoparticle Interface in Poly(2- vinylpyridine)/Silica Nanocomposites. Macromolecules, 47 (5), 1837-1843.

Sangoro, J. R., Iacob, C., Wang, Y., Agapov, A. L., Berdzinski, S., Strehmel, V., Sokolov, A. P., and Kremer, F. (2014). Decoupling of ionic conductivity from structural dynamics in polymerized ionic liquids. Soft Matter, 10 (20), 3536-3540.

Kipnusu, W.K. , Kossack, W., Iacob, C., Jasiurkowska, M., Sangoro, J. R., and Kremer, F. (2014). Rotational diffusion of guest molecules confined in uni-directional nanopores, in: Dynamics in Geometrical Confinement - Advances in Dielectrics, Edited by: Friedrich Kremer. Springer Verlag, Heidelberg. ISBN 978-3-319-06099-6.

Iacob, C., Sangoro, J. R., Kipnusu, W. K., and Kremer, F. (2014). Rotational and translational diffusion of ionic liquids in silica nanopores, in: Dynamics in Geometrical Confinement - Advances in Dielectrics. Edited by: Friedrich Kremer. Springer Verlag, Heidelberg. ISBN 978-3-319-06099-6.

Griffin, P.J., Holt, A.P., Wang, Y., Novikov, V., Sangoro, J. R., Kremer, F. and Sokolov, A.P. (2014). Interplay between hydrophobic aggregation and charge transport in the ionic liquidmethyltrioctylammonium bis(trifluoromethylsulfonyl)imide. J. Phys. Chem. B, 118 (3), 783-790.

2013

P. J. Griffin, J. R. Sangoro, Y. Wang, A. P. Holt, V. N. Novikov, A. P. Sokolov, Z. Wojnarowska, M. Paluch and F. Kremer, "Dynamic crossover and the Debye-Stokes-Einstein relation in liquid N,N-diethyl-3-methylbenzamide (DEET)", Soft Matter, 2013, 9, 10373-10380.

Y. Wang, C.-N. Sun, F. Fan, J. R. Sangoro, M. B. Berman, S. G. Greenbaum, T. A. Zawodzinski and A. P. Sokolov, "Examination of methods to determine free-ion diffusivity and number density from analysis of electrode polarization", Phys. Rev. E, 2013, 87, 042308.

W. K. Kipnusu, W. Kossack, C. Iacob, P. Zeigermann, M. Jasiurkowska, J. R. Sangoro, R. Valiullin and F. Kremer, "The interplay between inter- and intra-molecular dynamics in a series of alkylcitrates", Soft Matter, 2013, 9, 4681-4686.

A. P. Holt, J. R. Sangoro, Y. Wang, A. L. Agapov and A. P. Sokolov, "Chain and Segmental Dynamics of Poly(2-vinylpyridine) Nanocomposites",Macromolecules, 2013, 46, 4168-4173.

S. Hensel-Bielowka, J. R. Sangoro, Z. Wojnarowska, L. Hawelek and M. Paluch, "The behavior and origin of the excess wing in DEET (N,N-diethyl-3-methylbenzamide)", Phys. Chem. Chem. Phys., 2013, 15, 9300-9307.

2012

A. Serghei, J. R. Sangoro and F. Kremer, Broadband Dielectric Spectroscopy on Electrode Polarization and Its Scaling, in: Electrical Phenomena at Interfaces and Biointerfaces, John Wiley & Sons, Inc., 2012, pp. 241-273.

J. R. Sangoro, M. Mierzwa, C. Iacob, M. Paluch and F. Kremer, "Brownian dynamics determine universality of charge transport in ionic liquids", RSC Adv., 2012, 2, 5047-5050.

W. K. Kipnusu, W. Kossack, C. Iacob, M. Jasiurkowska, J. R. Sangoro and F. Kremer, "Molecular order and dynamics of tris(2-ethylhexyl)phosphate confined in uni-directional nanopores", Z. Phys. Chem. (Muenchen, Ger.), 2012, 226, 797-805.

M. Jasiurkowska, W. Kossack, R. Ene, C. Iacob, W. K. Kipnusu, P. Papadopoulos, J. R. Sangoro, M. Massalska-Arodz and F. Kremer, "Molecular dynamics and morphology of confined 4-heptyl-4'-isothiocyanatobiphenyl liquid crystals", Soft Matter, 2012, 8, 5194-5200.

C. Iacob, J. R. Sangoro, W. K. Kipnusu, R. Valiullin, J. Kärger and F. Kremer, "Enhanced charge transport in nano-confined ionic liquids", Soft Matter, 2012, 8, 289-293.

J. R. Sangoro and F. Kremer, "Charge Transport and Glassy Dynamics in Ionic Liquids", Acc. Chem. Res., 2012, 45, 525-532.

2011

J. R. Sangoro, C. Iacob, S. Naumov, R. Valiullin, H. Rexhausen, J. Hunger, R. Buchner, V. Strehmel, J. Kärger and F. Kremer, "Diffusion in ionic liquids: the interplay between molecular structure and dynamics", Soft Matter, 2011, 7, 1678-1681.

J. R. Sangoro, C. Iacob, W. K. Kipnusu, M. Jasiurkowska, R. Valiullin, C. Friedrich, J. Kärger and F. Kremer, "Rotational and translational diffusion in glass-forming N,N,-diethyl-3-methylbenzamide (DEET)", Soft Matter, 2011, 7, 10565-10568.

M. Kohagen, M. Brehm, Y. Lingscheid, R. Giernoth, J. Sangoro, F. Kremer, S. Naumov, C. Iacob, J. Kärger, R. Valiullin and B. Kirchner, "How hydrogen bonds influence the mobility of imidazolium-based ionic liquids. A combined theoretical and experimental study of 1-n-butyl-3-methylimidazolium bromide",J. Phys. Chem. B, 2011, 115, 15280-15288.

C. Iacob, J. Sangoro, R. Valiullin, R. Gläser, J. Kärger and F. Kremer, "Charge Transport in Confined Ionic Liquids", Diffus. Fundam., 2011, 16, 1-2.

2010

O. Zech, J. Hunger, J. R. Sangoro, C. Iacob, F. Kremer, W. Kunz and R. Buchner, "Correlation between polarity parameters and dielectric properties of [Na][TOTO] - a sodium ionic liquid", Phys. Chem. Chem. Phys., 2010, 12, 14341-14350.

G. Turky, J. R. Sangoro, R. M. Abdel and F. Kremer, "Secondary relaxations and electrical conductivity in hyperbranched polyester amides", J. Polym. Sci., Part B: Polym. Phys., 2010, 48, 1651-1657.

J. R. Sangoro, "Polymers, Liquids and Colloids in Electric Fields", Contemp. Phys., 2010, 51, 467-468.

C. Iacob, J. R. Sangoro, P. Papadopoulos, T. Schubert, S. Naumov, R. Valiullin, J. Kärger and F. Kremer, "Charge transport and diffusion of ionic liquids in nanoporous silica membranes", Phys. Chem. Chem. Phys., 2010, 12, 13798-13803.

2009

A. Serghei, M. Tress, J. R. Sangoro and F. Kremer, "Electrode polarization and charge transport at solid interfaces", Phys. Rev. B, 2009, 80, 184301/184301-184301/184305.

J. R. Sangoro, G. Turky, M. Abdel Rehim, C. Iacob, S. Naumov, A. Ghoneim, J. Kärger and F. Kremer, "Charge Transport and Dipolar Relaxations in Hyperbranched Polyamide Amines", Macromolecules, 2009, 42, 1648-1651.

Y. Min, M. Akbulut, J. R. Sangoro, F. Kremer, R. K. Prud’homme and J. Israelachvili, "Measurement of Forces across Room Temperature Ionic Liquids between Mica Surfaces", J. Phys. Chem. C, 2009, 113, 16445-16449.

F. Kremer, A. Serghei, J. R. Sangoro, M. Tress and E. U. Mapesa, "Broadband Dielectric Spectroscopy in nano-(bio)-physics", in Electrical Insulation and Dielectric Phenomena, CEIDP '09. IEEE Conference, 2009.

C. Krause, J. R. Sangoro, C. Iacob and F. Kremer, "Charge Transport and Dipolar Relaxations in Imidazolium-Based Ionic Liquids", J. Phys. Chem. B, 2009, 114, 382-386.

W. K. Kipnusu, G. Katana, C. M. Migwi, I. V. S. Rathore, J. R. Sangoro, J. Tsuwi, A. Serghei and F. Kremer, "Molecular dynamics characterization of Nandi flame seed cuticle biomaterial", J. Polym. Mater., 2009, 26, 129-139.

W. K. Kipnusu, G. Katana, C. M. Migwi, I. V. S. Rathore and J. R. Sangoro, "Electrical switching in thin films of Nandi flame seed cuticles", Int. J. Polym. Sci., 2009, 1-10.

W. K. Kipnusu, G. Katana, C. M. Migwi, I. V. S. Rathore and J. R. Sangoro, "Charge transport mechanism in thin cuticles holding Nandi flame seeds",Int. J. Biomater., 2009, 1-10.

2008

J. R. Sangoro, A. Serghei, S. Naumov, P. Galvosas, J. Kaerger, C. Wespe, F. Bordusa and F. Kremer, "Charge transport and mass transport in imidazolium-based ionic liquids", Phys. Rev. E, 2008, 77, 051201-051204.

J. Sangoro, C. Iacob, A. Serghei, S. Naumov, P. Galvosas, J. Karger, C. Wespe, F. Bordusa, A. Stoppa, J. Hunger, R. Buchner and F. Kremer, "Electrical conductivity and translational diffusion in the 1-butyl-3-methylimidazolium tetrafluoroborate ionic liquid",J. Chem. Phys., 2008, 128, 214509-214505.

C. Iacob, J. R. Sangoro, A. Serghei, S. Naumov, Y. Korth, J. Kaerger, C. Friedrich and F. Kremer, "Charge transport and glassy dynamics in imidazole-based liquids", J. Chem. Phys., 2008, 129, 234511-234515.