Publications
2021
Mapesa, E. U., Hamilton, S. T., Street, D. P., Cantillo, N. M., Zawodzinski, T. A., Kilbey, S. A., Park, A., and Sangoro, J. R. Dynamics in Polymer Nanocomposites - From Conventional to Self-suspended Hybrid Systems. 2021. (Submitted).
Alfurayj, I., Fraenza, C. C., Zhang, Y., Pandian, R., Spittle, S., Hansen, B., Dean, W., Gurkan, B., Savinell, R., Greenbaum, S., Maginn, E., Sangoro, J. R., and Burda, C. Solvation Dynamics of Wet Ethaline - Is Water the Magic Component? 2021. (Submitted).
Spittle, S. Poe, D., Doherty, B., Kolodziej, C., Heroux, L., Haque, M. A., Squire, H., Cosby, T., Zhang, Y., Fraenza, C., Bhattacharyya,S., Tyagi, M., Peng,J., Elgammal, R. A., Zawodzinski, T., Tuckerman, M. E., Greenbaum, S., Gurkan, Burda, C., Dadmun, M., Maginn, E. J., and Sangoro, J. R. Correlating Microscopic Heterogeneity and Dynamics in Type III Deep Eutectic Solvents. 2021. (Submitted).
Harris, M. A., Kinsey, T., Wagle, D. V., Baker, G. A., Sangoro, J. Evidence of a Liquid-Liquid Transition in a Glass-forming Ionic Liquid. Proceedings of the National Academy of Sciences of the United States of America, 2021, 118(11), e2020878118.
Mapesa, E. U., Cantillo, N. M., Hamilton, S. T., Harris, M. A., Zawodzinski, T. A., Park, A.-H. & Sangoro, J. R. Localized and Collective Dynamics in Liquid-like Polyethylenimine-based Nanoparticle Organic Hybrid Materials. Macromolecules, 2021, 54(5), 2296-2305.
Kinsey, T., Mapesa, E., Wang, W., Haung, C., Hong, K., Mays, J., Kilbey, S. M., and Sangoro, J. R. Effects of Asymmetric Molecular Architecture on Chain Stretching and Dynamics in Miktoarm Star Copolymers. Macromolecules, 2021, 54(1), 183-194.
Mapesa, E. U., Shahidi, N., Kremer, F., Doxastakis, M. & Sangoro, J. R. Interfacial Dynamics in Supported Ultrathin Polymer Films - From the Solid to the Free Interface. Journal of Physical Chemistry Letters, 2021, 12(1), 117-125.
Hansen, B., Spittle, S., Chen, B., Poe, D., Zhang, Y., Klein, J., Horton, A., Adhikari, L., Zelovich, T., Doherty, B. W., Gurkan, B., Maginn, E., Ragauskas, A., Dadmun, M., Zawodzinski, T., Baker, G. A., Savinell, R. F., Tuckerman, M. E., and Sangoro, J. R. Deep Eutectic Solvents: A Review of Fundamentals and Applications. Chemical Reviews, 2021, 121(3), 1232-1285.
2020
Kinsey, T., Glynn, K., Cosby, T., Iacob, C., and Sangoro, J. R. Ion Dynamics of Monomeric Ionic Liquids Polymerized In Situ within Silica Nanopores. ACS Applied Materials & Interfaces, 2020, 12(39), 44325-44334.
Mapesa, E., Street, D., Heres, M.,Kilbey, S. M., Sangoro, J. R. Wetting and Chain Packing across Interfacial Zones Affect Distribution of Relaxations in Polymer and Polymer-Grafted Nanocomposites. Macromolecules, 2020, 53(13), 5315-5325.
Hyun Koh, J., Zhu, Q., Asano, Y., Maher, M. J., Ha, H., Kim, S., Cater, H. L., Mapesa, E. U., Sangoro, J. R., Ellison, C. J., Lynd, N. A., and Willson, C. G. Unusual Thermal Properties of Certain Poly(3,5-disubstituted styrene)s. Macromolecules, 2020, 53(13), 5504-5511.
White, B. T., Migliore, J. M., Mapesa, E. U., Wolfgang, J. D., Sangoro, J. R., and Long T. E. Isocyanate- and solvent-free synthesis of melt processible polyurea elastomers derived from urea as a monomer. RSC Advances, 2020, 10, 18760-18768.
Coote, J. P., Kinsey, T., Street, D. P., Kilbey, S. M., Sangoro, J. R., and Stein, G. E. Surface-Induced Ordering Depresses Through-Film Ionic Conductivity in Lamellar Block Copolymer Electrolytes. ACS Macro Letters, 2020, 9(4), 565-570.
2019
2018
Shamblin, J., Heres, M., Zhou, H., Sangoro, J., Lang, M., Neuefeind, J., Alonso, J., and Johnston, S. Experimental evidence for bipolaron condensation as a mechanism for the metal-insulator transition in rare-earth nickelates. Nature Communications, 2018, 1(9), 86.
2017
Iacob,
C., Matsumoto, A., Brennan, M., Liu, H., Paddison, S., Urakawa, O.,
Inoue, T., Sangoro, J., Runt, J. Polymerized Ionic Liquids:
Correlation of Ionic Conductivity with Nanoscale Morphology and
Counterion Volume. ACS Macro Letters, 2017, 6 (9), 941-946.
Cosby,
T., Vicars, Z., Wang, Y., Sangoro, J. Dynamic-Mechanical and
Dielectric Evidence of Long-Lived Mesoscale Organization in Ionic
Liquids. Journal of Physical Chemistry Letters, 2017, 8(15),
3544-3548
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 Letters. 2016, 5,
1065-1069.
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. 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. 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. Journal of Physical Chemistry 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. Journal of Physical Chemistry
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", Physical Review 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)", Physical Chemistry Chemical
Physics, 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 Advances, 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", Accounts of Chemical Research , 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.
