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R. Toft-Petersen, Reehuis, M., Jensen, T. B. S., Andersen, N. H., Li, J. Y., Le, M. D., Laver, M., Niedermayer, C., Klemke, B., Lefmann, K., and Vaknin, D., Anomalous magnetic structure and spin dynamics in magnetoelectric LiFePO4, Physical Review B, vol. 92, p. 024404, 2015.
J. J. Wen, Tian, W., Garlea, V. O., Koohpayeh, S. M., McQueen, T. M., Li, H. F., Yan, J. Q., Rodriguez-Rivera, J. A., Vaknin, D., and Broholm, C. L., Disorder from order among anisotropic next-nearest-neighbor Ising spin chains in SrHo2O4, Physical Review B, vol. 91, p. 054424, 2015.
L. G. Tulli, Wang, W. J., Lindemann, W. R., Kuzmenko, I., Meier, W., Vaknin, D., and Shahgaldian, P., Interfacial Binding of Divalent Cations to Calixarene-Based Langmuir Monolayers, Langmuir, vol. 31, pp. 2351-2359, 2015.
H. H. Zhang, Liu, X. P., Feng, S. R., Wang, W. J., Schmidt-Rohr, K., Akinc, M., Nilsen-Hamilton, M., Vaknin, D., and Mallapragada, S., Morphological Transformations in the Magnetite Biomineralizing Protein Mms6 in Iron Solutions: A Small-Angle X-ray Scattering Study, Langmuir, vol. 31, pp. 2818-2825, 2015.
Q. Zhang, Fernandes, R. M., Lamsal, J., Yan, J. Q., Chi, S. X., Tucker, G. S., Pratt, D. K., Lynn, J. W., McCallum, R. W., Canfield, P. C., Lograsso, T. A., Goldman, A. I., Vaknin, D., and McQueeney, R. J., Neutron-Scattering Measurements of Spin Excitations in LaFeAsO and Ba(Fe0.953Co0.047)(2)As-2: Evidence for a Sharp Enhancement of Spin Fluctuations by Nematic Order, Physical Review Letters, vol. 114, p. 057001, 2015.
W. R. Lindemann, Philiph, R. L., Chan, D. W. W., Ayers, C. T., Perez, E. M., Beckman, S. P., Strzalka, J., Chaudhary, S., and Vaknin, D., Oriented polyvinylidene fluoride-trifluoroethylene (P(VDF-TrFE)) films by Langmuir-Blodgett deposition: a synchrotron X-ray diffraction study, Physical Chemistry Chemical Physics, vol. 17, pp. 29335-29339, 2015.
W. Sung, Wang, W., Lee, J., Vaknin, D., and Kim, D., Specificity and Variation of Length Scale over Which Monovalent Halide Ions Neutralize a Charged Interface, Journal of Physical Chemistry C, vol. 119, pp. 7130-7137, 2015.
Q. Zhang, Tian, W., Peterson, S. G., Dennis, K. W., and Vaknin, D., Spin reorientation and Ce-Mn coupling in antiferromagnetic oxypnictide CeMnAsO, Physical Review B, vol. 91, p. 064418, 2015.
W. Bu, Kim, D., and Vaknin, D., Density Profiles of Liquid/Vapor Interfaces Away from Their Critical Points, Journal of Physical Chemistry C, vol. 118, pp. 12405-12409, 2014.
W. R. Lindemann, Wang, W. J., Fungura, F., Shinar, J., Shinar, R., and Vaknin, D., The effect of cesium carbonate on 1-(3-methoxycarbonyl)propyl-1-phenyl 6,6 C-61 aggregation in films, Applied Physics Letters, vol. 105, p. 191605, 2014.
S. S. Rathnayake, Mirheydari, M., Schulte, A., Gillahan, J. E., Gentit, T., Phillips, A. N., Okonkwo, R. K., Burger, K. N. J., Mann, E. K., Vaknin, D., Bu, W., Agra-Kooijman, D. M., and Kooijman, E. E., Insertion of apoLp-III into a lipid monolayer is more favorable for saturated, more ordered, acyl-chains, Biochimica Et Biophysica Acta-Biomembranes, vol. 1838, pp. 482-492, 2014.
W. J. Wang, Kuzmenko, I., and Vaknin, D., Iron near absorption edge X-ray spectroscopy at aqueous-membrane interfaces, Physical Chemistry Chemical Physics, vol. 16, pp. 13517-13522, 2014.
Q. Zhang, Ramazanoglu, M., Chi, S. X., Liu, Y., Lograsso, T. A., and Vaknin, D., Magnetic excitations and anomalous spin-wave broadening in multiferroic FeV2O4, Physical Review B, vol. 89, p. 224416, 2014.
D. Vaknin and Demmel, F., Magnetic spectra in the tridiminished-icosahedron {Fe-9} nanocluster by inelastic neutron scattering, Physical Review B, vol. 89, p. 180411, 2014.
L. X. Yao, Hammond, E. G., Wang, T., Bu, W., and Vaknin, D., Physical and monolayer film properties of potential fatty ester biolubricants, European Journal of Lipid Science and Technology, vol. 116, pp. 910-917, 2014.
L. G. Tulli, Moridi, N., Wang, W. J., Helttunen, K., Neuburger, M., Vaknin, D., Meier, W., and Shahgaldian, P., Polymorphism control of an active pharmaceutical ingredient beneath calixarene-based Langmuir monolayers, Chemical Communications, vol. 50, pp. 3938-3940, 2014.
A. S. Zimmermann, Sondermann, E., Li, J. Y., Vaknin, D., and Fiebig, M., Antiferromagnetic order in Li(Ni1-xFex)PO4 (x=0.06, 0.20), Physical Review B, vol. 88, p. 014420, 2013.
W. Sung, Vaknin, D., and Kim, D., Different Adsorption Behavior of Rare Earth and Metallic Ion Complexes on Langmuir Mono layers Probed by Sum-Frequency Generation Spectroscopy, Journal of the Optical Society of Korea, vol. 17, pp. 10-15, 2013.
B. Roy, Pandey, A., Zhang, Q., Heitmann, T. W., Vaknin, D., Johnston, D. C., and Furukawa, Y., Experimental evidence of a collinear antiferromagnetic ordering in the frustrated CoAl2O4 spinel, Physical Review B, vol. 88, p. 174415, 2013.
W. J. Wang, Sung, W., Ao, M., Anderson, N. A., Vaknin, D., and Kim, D., Halide Ions Effects on Surface Excess of Long Chain Ionic Liquids Water Solutions, Journal of Physical Chemistry B, vol. 117, pp. 13884-13892, 2013.
Q. Zhang, Tian, W., Li, H. F., Kim, J. W., Yan, J. Q., McCallum, R. W., Lograsso, T. A., Zarestky, J. L., Bud'ko, S. L., McQueeney, R. J., and Vaknin, D., Magnetic structures and interplay between rare-earth Ce and Fe magnetism in single-crystal CeFeAsO, Physical Review B, vol. 88, p. 174517, 2013.
Q. Zhang, Wang, W. J., Kim, J. W., Hansen, B., Ni, N., Bud'ko, S. L., Canfield, P. C., McQueeney, R. J., and Vaknin, D., Magnetoelastic coupling and charge correlation lengths in a twin domain of Ba(Fe1-xCox)(2)As-2 (x=0.047): A high-resolution x-ray diffraction study, Physical Review B, vol. 87, p. 094510, 2013.