Bibliography

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Papers published by our instruments users.

1.Hackley, A.V., Lum, Lin-Sien, Ferraris, C.F. “Acoustic sensing of Hydrating Cement Suspensions: An explanatory study”, NIST Technical Note 1492, (2007)

2.Plank, J. and Hirch, C. “Impact of zeta potential of early cement hydration phases on superplasticizer adsorption”, Cement and Concrete Research, (2007)

3.Plank, J. and Sachsenhauser, B. “Impact of molecular structure on zeta potential and adsorbed conformation of a-allyl-w-methoxypolyethylene glycol-maleic anhydride superplasticizers”, J. of Advanced Concrete Technology, 4, 2, 233-239 (2006)

4.Richter, A., Voight, T., Rippeger, S. “Ultrasonic attenuation spectroscopy of emulsions with droplet sizes greater than 10 microns”, JCIS, 315, 482-492 (2007)

5.Geers, H. Witt, W. and Babick, F. “Stability analysis of emulsions and suspensions with photon cross-correlation spectroscopy”, PARTEC 2007

6.Schoelkopf, J., Gantenbein, D., Dukhin, A.S., Goetz, P.J. and Gane, P.A.C. “Novel particle size characterization of coating pigments”, (2008)

7.Magual, A., Horvath-Szabo G., Masliyah, J.H. “Acoustic and electroacoustic spectroscopy of water-in-diluted bitumen emulsions”, Langmuir, 21, 8649-8657 (2005)

8.Mueller, E. and Faude, A. “Investigation of salt properties with electroacoustic measurements and their effect on dynamic binding capacity in hydrophobic interaction chromatography”, J. of Chromatography A., vol. 1177, issue 2, 215-225 (2008)

9.Mueller, E. and Mann C. “Resin characterization by electroacoustic measurements”, J. of Chromatography A., vol. 1144, issue 1, 30-39 (2007)

10.Tassel van J., Randall, C.A. “Surface chemistry and surface charge formation for an alumina powder in ethanol with addition of HCl and KOH”, JCIS, 241, 302-316 (2001)

11.Ishikawa, Y., Aoki, N., and Ohshima, H. “Characterization of latex particles for aqueous polymeric coating by electroacoustic method”, Colloids and Surfaces B, 46, 147-151 (2005)

12.Sun, Y.-P., Li, X., Cao, J., Zhang, W. and Wang.H.P. “Characterization of zero-valent iron nanoparticles”, Adv. in Colloid and Interface Sci., 120, 47-56 (2006)

13.Guerin, M. Seaman, J.C., Lehmann, C., and Jurgenson, A. “Acoustic and electroacoustic characterization of variable charge mineral suspensions”, Clays and Clay Minerals, vol. 52, 2, 158-170 (2004)

14.Hackley, V., Patton, J., Lum, L., Wasche, R.J., Naito, M., Abe, H., Hotta, Y., and Pendse, H. “Analysis of the isoelectric point in moderately concentrated alumina suspensions using electroacoustic and streaming potential methods”, J. of Dispersion Science and Technology, 23, 5, 601-617 (2002)

15.Kosmulski M. and Rosenholm, J.B. “High ionic strength electrokinetics”, Adv. in Colloid and Interface Science”, 112, 93-107 (2004)

16.Bell, N., Cesarano, J., Voight, J.A., Lockwood, S.J. and Dimos D.B. “Colloidal processing of chemically prepared zinc oxide varistors. Part 1. Milling and dispersion of powder”, J. Mat. Res., 19, 5, 1333-1340 (2004)

17.Bell, N. and Rodriguez, M.A. “Dispersion properties of an alumina nanopowder using molecular, polyelectrolyte, and steric stabilization”, J. of Nanoscience and Nanotechnology, 4, 3, 283-290 (2004)

18.Rezwan, K., Meier, L.P., Rezwan, M., Voros, J., Textor, M. and Gauckler, L.J. “Bovine cerum albumin adsorption onto colloidal Al2O3 particles. A new model based on zeta potential and UV-Vis Measurements”, Langmuir, (2005)

19.Rezwan, K., Meier, L.P., and Gauckler, L.J. “Lysozyme and bovine cerum albumin adsorption on uncoated silica and ALOOH-coated silica particles: the influence of positively and negatively charged oxide surface coatings”, Biomaterials, 26, 4351-4357 (2005)

20.Kosmulski, M., Dukhin, A.S., Priester, T. and Rosenholm, J.B. “Multilaboratory study of the shifts in the IEP of anatase at high ionic strength”, JCIS., 263, 152-155 (2003)

21.Kosmulski, M., Dahlstem, P., Prochniak, P., Rosenholm, J.B. “Electrokinetics at high ionic strength. Alumina.”, Colloids and Surfaces, 301, 425-431(2007)

22.Kosmulski, M., Dahlstem, P., Rosenholm, J.B. “Electrokinetic studies of metal oxides in the presence of alkali trichloroacetates, trifluoroacetates”, Colloids and Surfaces, 313, 202-206(2007)

23.Kosmulski, M., Granqvist B., Rosenholm, J.B. “Numerical values of the electrokinetic potentials of anataze at high concentration NaI”, JCIS, 301, 310-414 (2006)

24.Kosmulski, M., Hartikainen, J., Maczka, E., Janus, W. and Rosenholm, J.B. “Multiinstrument study of the electrophoretic mobility of fumed silica”, Anal.Chem., 74, 253-256 (2002)

25.Kosmulski, M., Maczka, E., Janus, W. and Rosenholm, J.B. “Multiinstrument study of the electrophoretic mobility of quartz”, JCIS., 250, 99-103 (2002)

26.Gaydardzhiev, S. and Ay,P. “Evaluation of dispersant efficiency for aqueous alumina slurries by concurrent techniques”, J. of Dispersion Science and Technology, 27, 413-417 (2006)

27.Bonacucina, G., Misici-Falzi, M., Cespi, M., Palmieri, G.F. “Characterization of micellar systems by the use of Acoustic spectroscopy”, J. of Pharmaceutical Sciences, 1-11 (2007)

28.Takeda, S., Harano, H., Tari, I. “Particle size characterization of highly concentrated alumina slurries by ultrasonic attenuation spectroscopy”, in Improved Ceramics through New Measurements, Processing and Standards, Ceramic Transactuions, vol. 133, 59-63 (2002)

29.Takeda, S., Suenaga, H. and Tari, I. “Particle size characterization of highly concentrated barium titanate slurries by ultrasonic attenuation spectroscopy”, in Improved Ceramics through New Measurements, Processing and Standards, Ceramic Transactuions, vol. 133, 53-59 (2002)

30.Mende, S. “Representative on-line measurement of comminution results for nanogriding in stirred media mills”, Netch report. S. Mende, “Mechanische Erzeugung von Nanopartikeln in Rührwerkskugelmühlen”, Thesis, Technische Universität Carolo-Wilhelmina, Braunschweig, 2004, 121 pages

31.Stenger, F., Mende, S., Schwedes, J., Peukert, W. “Nanomilling in stirred media mills”, Chemical Engineering Science, 60, 4557-4565 (2005)

32.Richter, A., Babick, F., Ripperger, S. “Polydisperse particle size characterization by ultrasonic attenuation spectroscopy for systems of diverse acoustic contrast in the large particle limit”, J. Acoustic Society America, 118, 3, (2005)

33.Wilhelm, P., Stephan, D. “On-line tracking of the coating of nanoscaled silica with titania nanoparticles via zeta potential measurements”, JCIS, 293, 88-92 (2006)

34.Sun, Y.P., Li, X.Q., Zhang, W.X., Wang, H.P. “A method for the preparation of stable dispersion of zero-valent iron nanoparticles”, Colloids and surfaces, 308, 60-66 (2007)

35.Guerin, M. and Seaman, J.C. “Characterizing clay mineral suspensions using acoustic and electroacoustic spectroscopy”, Clays and Clay Minerals, 52, 2, 145-157 (2004)

36. Babick, F., Hinze, F. and Ripperger, S. “Dependence of ultrasonic attenuation on the material properties”, Colloids and Surfaces, A., 172, pp. 33-46 (2000)

37.Plank, J. and Winter, Ch. “Competitive adsorption between superplastisizer and retarder molecules on mineral binder surface”, Cement and concrete research, 38, pp. 599-605 (2008)

38.Plank, J. and Gretz, M. “Study on the interaction between anionic and cationic latex particles and Portland cement”, Colloids and Surfaces, A., 330, pp. 227-233 (2008)

39.Mende, S., Stenger, F., Peukert, W. and Schwedes, J. “Mechnical production and stabilization of submicron particles in stirred media mills”, Powder Technology, 132, pp. 64-73 (2003)

40.Orozco, V.H., Kozlovskya, V., Kharlampieva, Eu., Lopez, B.L. and Tsukruk, V.V. “Biodegradable self-reporting nanocomposite films of poly(lactic acid) nanoparticles engineered by layer-by-layer assembly”, Polymer, pp. 1-13 (2010)

41.Dohnalova, Z. Svoboda L. and Sulcova P. “Characterization of kaolin dispersion using acoustic and electroacoustic spectroscopy”, J. Mining and Metallurgy, 44 B, pp. 63-72 (2008)

42.Gulseren, I., Alexander, M. and Corredig, M. “Probing the colloidal properties of scim milk using acoustic and electroacoustic spectroscopy. Effect of concentration, heating and acidification”, JCIS., 351, pp. 493-500 (2010)

43.Azim Z., Corredig, M., Koxholt, M. and Alexander, M. “ Sol gel transition during acid gelation of milk containing modified waxy maize starch. Differences between chemical and bacterial acidification measured using rheological and spectroscopic techniques”, International Dairy Journal, 20, pp. 785-791(2010)

44.Bhosale P. S. and Berg, J. C. “Acoustic spectroscopy of colloids dispersed in a polymer gel systems”, Langmuir, 26 (18), pp. 14423-14426 (2010)

45.Bhosale, P. S, Chun, J. and Berg, J. “Electrophoretic mobility of poly(acrylic acid)-coated alumina particles”, JCIS, 358, pp. 123-128 (2011)

46.Anna Jarosik, Sarminala Hore, Nitin Kaskhedikar, Christian Pfaffenhuber, Joachim Maier, “ Heterogeneously doped polyethylene glycol as nano-composite soft matter electrolyte”, Electrochimica Acta, 56, pp. 8115-8121, (2011)

47.Breitung-Faes S. and Kwade A. “Production of transparent suspensions by real grinding of fused corundum”.Powder Technology, 212, pp. 383-389 (2011)

48.Rheinlander, T., Priester, T., Thommess, M. “Novel physicochemical characterization of magnetic fluids”, J. Magnetism and Magnetic Masterials, 256, 252-261 (2003)

49.Seaman, J.C., Guerin, M., Jackson, B.P. , Bertsch, P.M., Ranville, J.F. “ Analytical techniques for characterizing complex minerals assembladges: Mobile soil and groundwater colloids”, in Geochemical and Hydrological reactivity of heavy metals in soils, Ed. H.M.Selim and W.Kingery, Lewis Publishers, 2003.

50.Comba, S. and Sethi, R. “Stabilization of highly concentrated suspensions of iron nanoparticles using shear-thinning gels of xanthan gum”, Water Research, 43, 3717-3726 (2009)

51.Azim, Z., Corredig, M., Koxholt M., Alexander, M. “Sol gel transition during acid gelation of milk containing modified wax maize starch. Difference between chemical and bacterial acidification measured using rheological and spectroscopic techniques.”, International Dairy Journal, 20, pp. 785-791 (2010)

52.Bhosale P.S. Chun, J. and Berg, J.C. “Electroacoustics of particles dispersed in polymer gel”, Langmuir, 27, pp. 7376-7379 (2011)

53.Poovarodom, S. and Berg, J.C. “Effect of particles and surfactant acid-base properties on charging of colloids in apolar media”, JCIS, 346, pp. 370-377 (2010)

54.Steinborn, G., Scheler, S. and Lehmann, J. “Partyicle size determination at different concentrated Al2O3 and SiO2 nanopowder suspensions with the ultrasonic spectrometer DT 1200”, Federal Institute of Materials Research and Testing, Berlin (2010)

55.Bonacucina, G., Cespi, M., Mencarelli, G., Casettari, L. and Palmieri, G.F. “ The use of acoustic spectroscopy in the characterization of ternary phase diagrams”, International J. of Pharmaceuticals, (2012)

56.Gacek, M., Bergman, D., Michor, E., and Berg, J.C. “Effect of trace water on charging of silica particles dispersed in a nonpolar medium”, Langmuir, 28, pp. 11633-11638 (2012)

PATENTS

Dukhin, A.S. and Goetz, P.J. “Method and device for characterizing particle size distribution and zeta potential in concentrated system by means of Acoustic and Electroacoustic Spectroscopy”, patent USA, 6,109,098 (2000)

Dukhin, A.S. and Goetz, P.J. “Method and device for Determining particle size Distribution and zeta potential in Concentrated Dispersions”, patent USA, 6,449,563 (2002)

Dukhin, A.S. and Goetz, P.J. “Method for Determining particle size Distribution and Structural Properties of Concentrated Dispersions”, patent USA, 6,910,367 B1 (2005)

Dukhin, A.S. and Goetz, P.J. “Method for Determining particle size Distribution and Mechanical Properties of Soft Particles in Liquids”, patent USA, 6,487,894 B1 (2002)

Dukhin, A.S. and Goetz, P.J. “Method for Determining Electric Properties of Particles in Liquids by means of Combined Electroacoustic and Complex Conductivity Measurement.” patent USA, 6,915,214 B2 (2005)

Dukhin, A.S., Dukhin, S. and Goetz, P.J. “Method for the Removal of Heavy Metals from Aqueous Solution by means of Silica as an Adsorbent in Counter-Flow Selective Dialysis.” patent USA, 6,858,147 B2 (2005)

BOOKS

Dukhin A.S. and Goetz P.J. “Ultrasound for characterizing colloids. particle size, zeta potential, rheology”, Elsevier, (2002)

Dukhin, A.S. and Goetz, P. J. “Characterization of Liquids, nano- and ,microparticulates, and porous bodies using ultrasound”, Elsevier, (2010)

REVIEWS and PAPERS

Dukhin, A.S., Goetz, P. J. and Thommes, M. “Seismoelectric effect: A non-isochoric streaming current. Experiment”, JCIS. 345, pp. 547-553 (2010)

Dukhin, A.S., and Shilov V.N. “Seismoelectric effect: A non-isochoric streaming current. Theory”, JCIS, 346, pp.248-553 (2010)

Dukhin, A.S., Goetz, P.J., Xiaohua Fang, Somasundaran, P. “Monitoring nanoparticles in the presence of larger particles in liquids using acoustics and electron microscopy”, JCIS, 342, 1, pp.18-25 (2010)

Dukhin, A.S. and Goetz, P.J. Bulk viscosity and compressibility measurement using acoustic spectroscopy,” The Journal of Chemical Physics, Vol.130, Issue 12, (2009)

Dukhin, A. S. Observation of sol-gel transition for carbon nanotubes using electroacoustics: Colloid vibration current versus streaming vibration current. JCIS, vol.310, 1, 270-280 (2007)

Dukhin, A.S., Dukhin, S.S. and Goetz, P.J. “Gravity as a factor of aggregative stability and coagulation”, Advances in Colloid and Interface Science, vol. 134 -135, 31, 35-71 (2007)

Dukhin, A.S., Fluck, D., Goetz, P.J., Shilov, V.N. and Dukhin, S.S. “Characterization of fractal particles using Acoustics, Electroacoustics, Light Scattering, Image analysis and Conductivity”, Langmuir, 23, 10, pp.5338-5351 (2007)

Dukhin, A. S., Goetz, P.J. and Theo G.M. van de Ven, “Ultrasonic characterization of proteins and blood cells”, Colloids and Surfaces B, 52, 121-126 (2006)

Dukhin, A.S. and Goetz, P.J. “How non-ionic “electrically neutral” surfactants enhance electrical and ion stability in non-polar liquids”, Journal of Electroanalytical Chemistry, 588, 44-50 (2006)

Dukhin, A.S. and Goetz, P.J. “Evolution of water-in-oil emulsion controlled by droplet-bulk ion exchange: acoustic, electroacoustic, conductivity, and image analysis”, Colloids and Surfaces, A, 253, 51-64 (2005)

Dukhin, A.S., Dukhin, S.S., and Goetz, P.J. “Electrokinetics at high ionic strength and hypothesis of the Double Layer with Zero Surface Charge”, Langmuir, 21 (22), pp.9990-9997 (2005)

Bell, N., Rodriguez, M.A., “Dispersion Properties of an Alumina Nanopowder…,” Journal of Nanoscience and Nanotechnology, pp. 283-290, (2004).

Bell, N., Cesarano III, J., Voigt, J.A., Lockwood, S.J., Dimos, D.B., “Colloidal processing of chemically prepared zinc oxide varistors. Part I: Milling and dispersion of powder,” J.Mater. Res., Vol. 19, No. 5, May 2004.

Shin-ichi Takeda, Hidehiko Suenaga, Isao Tari. “particle size characterization of highly concentrated barium titanate slurries by ultrasonic attenuation spectroscopy” in “Improved ceramics through new Measurements, Processing, and Standards” Edited by M.Matsui, S.Jahanmir, H.Mostaghci, M.Naito, K.Uematsu, R.Wasche, R.Morrell Published by “The American Ceramics Society”, Ceramic Transactions, vol.133, pp.53-58 (2002).

Shin-ichi Takeda, Hiroyuki Harano, Isao Tari. “particle size characterization of highly concentrated alumina slurries by ultrasonic attenuation spectroscopy” in “Improved Ceramics through New Measurements, Processing, and Standards” Edited by M.Matsui, S.Jahanmir, H.Mostaghci, M.Naito, K.Uematsu, R.Wasche, R.Morrell. Published by “The American Ceramics Society”, Ceramic Transactions, vol.133, pp.59-64 (2002).

Hackley VA. Patton J. Lum LSH. Wasche RJ. Naito M. Abe H. Hotta Y. Pendse H. “Analysis of the isoelectric point in moderately concentrated alumina suspensions using electroacoustic and streaming potential methods”, Journal of Dispersion Science and Technology. 23(5):601-617, 2002.

Kosmulski, M., Maczka, E., Jartych, E. and Rosenholm, J.B. “Synthesis and characterization of goethite and goethite-hematite composite: experimental study and literature survey”, Advances in Colloid and Interface Science, 103, 57-76 (2003)

Kosmulski, M., Dukhin, A.S., Priester, T., and Rosenholm J.B. “Multilaboratory study of the shifts in the IEP of anatase at high ionic strength”, JCIS, 263, 152-155 (2003)

Rheinlander, T., Priester, T., Thommes, M. “Novel physicochemical characterization of magnetic fluids”, J. of Magnetism and Magnetic Materials, 256, 252-261 (2003)

Dukhin, A.S., Goetz, P.J., Shilov, V.N, Ohshima “Electroacoustics Phenomena in Concentrated Dispersions. Theory, experiment, applications”, Surfactant Sciences Series, 106, Interfacial Electrokinetics and Electrophoresis, 493-519 (2002)

Van Tassel, J. and Randall, C.A. “Surface chemistry and surface charge formation for an alumina powder in ethanol with the addition HCl and KOH”, JCIS 241, 302-316 (2001)

Hackley, V.A., Patton, J., Lum, L.S.H., Wasche, R.J., Naito, M., Abe, H., Hotta, Y., and Pendse, H. “Analysis of the isoelectric point in moderately concentrated alumina suspensions using electroacoustic and streaming potential methods”, NIST, Fed.Inst. for Material Research-Germany, JFCC-Japan, University of Main., Report (2001)

Dukhin, A.S., Goetz, J.P. “New developments in acoustic and electroacoustic spectroscopy for characterizing concentrated dispersions”, Colloids and Surfaces, A, 192, 267-306 (2001)

Dukhin, A.S. and Goetz, J.P. “Acoustic and electroacoustic spectroscopy for characterizing concentrated dispersions and emulsions”, Advances in Colloid Interface Sci., 92, 73-132 (2001)

Dukhin, A.S., Goetz, P.J. and Truesdail, S. “Titration of concentrated dispersions using electroacoustic zeta potential probe”, Langmuir, 17, 964-968 (2001)

Babick, F., Hinze, F., and Ripperger, S. “Dependence of Ultrasonic Attenuation on the Material Properties”, Colloids and Surfaces, 172, 33-46 (2000)

Dukhin, A.S., Goetz, J.P., Wines, T.H. and Somasundaran, P. “Acoustic and electroacoustic Spectroscopy”, Colloids and Surfaces, A, 173, 1-3, pp.127-159, (2000)

Dukhin, A.S., Goetz, P.J. “Characterization of Concentrated Dispersions with Several Dispersed Phases by means of Acoustic Spectroscopy”, Langmuir, 16, 7597-7604 (2000)

Dukhin, A.S., Shilov, V.N, Ohshima, H., Goetz, P.J “Electroacoustics Phenomena in Concentrated Dispersions. New Theory and CVI Experiment”, Langmuir, 15, 20, 6692-6706, (1999)

Dukhin, A.S., Shilov, V.N, Ohshima, H., Goetz, P.J “Electroacoustics Phenomena in Concentrated Dispersions. Effect of the Surface Conductivity”, Langmuir, 16, 2615-2620 (2000)

Dukhin, A.S. and Goetz, P.J “Characterization of Chemical Polishing Materials (monomodal and bimodal) by means of Acoustic Spectroscopy “, Colloids and Surfaces, 158, 343-354, (1999).

Wines, T.H., Dukhin A.S. and Somasundaran, P. “Acoustic spectroscopy for characterizing heptane/water/AOT reverse microemulsion”, JCIS, 216, 303-308, 1999.

Dukhin, A. S., Shilov, V.N. and Borkovskaya Yu. “Dynamic Electrophoretic Mobility in Concentrated Dispersed Systems. Cell Model.”, Langmuir, 15, 10, 3452-3457, 1999.

Dukhin, A.S., Ohshima, H., Shilov, V.N. and Goetz, P.J. “Electroacoustics for Concentrated Dispersions”, Langmuir, 15,10 3445-3451, 1999.

Ohshima, H. and Dukhin, A.S. “Colloid Vibration Potential in a Concentrated Suspension of Spherical Colloidal Particles”, J.Coll. and Interface Sci., 212, 449-452 1999.

Takeda, Shin-ichi, Chen, T. and Somasundaran P. “Evaluation of particle size Distribution for Nanosized Particles in Highly Concentrated Suspensions by Ultrasound Attenuation Spectroscopy”, Colloids and Surfaces, 1999

Hinze, F., Stintz, M. and Ripperger, S. “Surface characterization of organic colloids by the Colloid Vibration Potential”, in Ultrasonic and Dielectric Characterization Techniques for Suspended Particulates, Ed. V.A. Hackley and J. Texter, Amer. Ceramic Soc., 291-305, (1998)

A.S.Dukhin and P.J.Goetz, “Characterization of aggregation phenomena by means of acoustic and electroacoustic spectroscopy”, Colloids and Surfaces, 144,49-58,1998.

Takeda, Shin-ichi and Goetz. P.J. “Dispersion/Flocculated Size Characterization of Alumina Particles in Highly Concentrated Slurries by Ultrasound Attenuation Spectroscopy”, Colloids and Surfaces, 143, 35-39, 1998.
Stintz, M., Hinze, F. and Ripperger, S. “particle size characterization of inorganic colloids by ultrasonic attenuation spectroscopy”, in Ultrasonic and Dielectric Characterization Techniques for Suspended Particulates, Ed. V.A. Hackley and J. Texter, Amer. Ceramic Soc., 219-229, (1998)

Takeda, Shin-ichi, “Characterization of Ceramic Slurries by Ultrasonic Attenuation Spectroscopy”, Ultrasonic and Dielectric Characterization Techniques for Suspended Particulates, Edited by V.A. Hackley and J. Texter, American Ceramic Society, Westerville, OH, 1998.

Dukhin A.S. and Goetz P. “Acoustic and Electroacoustic Spectroscopy”, Ultrasonic and Dielectric Characterization Techniques for Suspended Particulates, Edited by V.A. Hackley and J. Texter, American Ceramic Society, Westerville, pp.77-95, OH, 1998.

Dukhin, A.S. , Goetz, P.J and Hackley, V., “Modified Log-Normal Particle Size Distribution in Acoustic Spectroscopy”, Colloids and Surfaces, 138, 1-9 (1998).

A.S.Dukhin and P.J.Goetz, “Acoustic Spectroscopy for Concentrated Polydisperse Colloids with High Density Contrast”, Langmuir, 12 [21] 4987-4997, 1996.

A.S.Dukhin and P.J.Goetz, “Acoustic and Electroacoustic Spectroscopy”, Langmuir, 12, 19, 4336-4344, 1996.

A.S.Dukhin, P.J.Goetz. and C.W.Hamlet, “Acoustic Spectroscopy for Concentrated Polydisperse Colloids with Low Density Contrast”, Langmuir, 12 [21] 4998-5004, 1996.