91青青草

Department of Applied Physics

PUBLICATIONS: Soft Matter and Wetting group

Full list of publications.

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Publications by year:

2025 (5)

  1. Al-Terke H. H. , Beaune G., Junaid M., Seitsonen J., Paananen A., Metrangolo P., Timonen J. V. I., Joensuu J., Ras R. H. A.,
    Hydrophobin-Coated Echogenic Microbubbles for Molecular Targeting of Tumor Cells,
    Advanced Science, 2401526 (2025).
  2. Bhattarai M., Al-Terke H. H., Liu K., Wan Z., Kilpel盲inen P., King A. W. T., Khakalo A., Xu J., Xu C., Ras R. H. A., Mattos B. D., Rojas O. J.,
    Wood Biomolecules as Agricultural Adjuvants for Effective Suppression of Droplet Rebound from Plant Foliage,
    Advanced Science, 12, 17, 2416686 (2025). ()
  3. Fauconnier M., Karunakaran B., Drago-Gonz谩lez A., Wong W.S.Y., Ras R.H.A., Nieminen H.J., 
    Fast capillary waves on an underwater superhydrophobic surface,
    Nature Communications, 16, 1568 (2025). ()
  4. Koochak P., Kiseleva M. S., Lepikko S., Latikka M., Ras R. H. A., Wong W. S. Y.,
    Smoothening Perfluoroalkylated Surfaces: Liquid-Like Despite Molecular Rigidity?,
    Advanced Materials Interfaces, 12, 5, 2400619 (2025). ()
  5. Nurmi H.A., Zenuni G., Lepikko S., Saine R. Vuckovac M., Ras R. H. A.,
    In-situ error analysis in contact angle goniometry,
    Soft Matter, 21, 2422-2429 (2025). ()

2024 (9)

  1. Lepikko S., Morais Jaques Y., Junaid M., Backholm M., Lahtinen J., Julin J., Jokinen V.,  Sajavaara T., Sammalkorpi M., Foster A. S., Ras R. H. A.,
    Droplet slipperiness despite surface heterogeneity at molecular scale, 
    Nature Chemistry, 16, 506-513 (2024). ()
  2. Lepikko S., Turkki V., Koskinen T., Raju R., Jokinen V., Kiseleva M.S., Rantataro S., Timonen J.V.I., Backholm M., Tittonen I., Ras R. H. A.,
    Droplet Friction on Superhydrophobic Surfaces Scales With Liquid-Solid Contact Fraction, 
    Small, 21, 7, 2405335 (2024). ()
  3. Mai C. T. K., Halme J., Nurmi H. A., da Silva A. M., Lorite G. S., Martineau D., Narbey S., Mozaffari N., Ras R. H. A., Hashmi S. G., Vuckovac M.,
    Super-Droplet-Repellent Carbon-Based Printable Perovskite Solar Cells, 
    Advanced Science, 11, 26, 2401016 (2024). ()
  4. Drago-Gonz谩lez A., Fauconnier M., Karunakaran B., Wong W. S. Y., Ras R. H. A., Nieminen H. J.
    Ultrasonic Healing of Plastrons, 
    Advanced Science, 11, 33, 2403028 (2024). ()
  5. Wong W. S. Y., Naga A., Armstrong T., Karunakaran B., Poulikakos D., Ras R. H. A.
    Designing Plastrons for Underwater Bubble Capture: From Model Microstructures to Stochastic Nanostructures, 
    Advanced Science, 11, 33, 2403366 (2024). ()
  6. Tesler A. B., Nurmi H. A., Kolle S., Prado L. H., Karunakaran B., Mazare A., Erceg I., de Brito Soares 脥., Sarau G., Christiansen S., Stafslien S., Alvarenga J., Aizenberg J., Fabry B., Ras R. H. A., Goldmann W. H.
    Predicting plastron thermodynamic stability for underwater superhydrophobicity, 
    Communications Materials, 5, 112 (2024). ()
  7. Backholm M., K盲rki T., Nurmi H.A., Vuckovac M., Turkki V., Lepikko S., Jokinen V., Qu茅r茅 D., Timonen J.V.I., Ras R. H. A.,
    Towards vanishing droplet friction on repellent surfaces,
    Proceedings of the National Academy of Sciences of the USA (PNAS), 121, 17, e2315214121 (2024). ()
  8. Kostiainen M.A., Priimagi A., Timonen J.V.I., Ras R. H. A., Sammalkorpi M., Penttil盲 M., Ikkala O., Linder M.B.,
    Materials Inspired by Living Functions, 
    Advanced Functional Materials, 34, 37, 2402097 (2024). ()
  9. Vieira A., Jokinen V., Lepikko S., Ras R.H.A., Zhou Q.
    Through-Drop Imaging of Liquid鈥揝olid Interfaces: From Contact Angle Variations Along the Droplet Perimeter to Mapping of Contact Angles Across a Surface,
    Langmuir, 40, 17, 9059鈥9067 (2024). ()

2023 (11)

  1. Tesler A. B., Kolle S., Prado L. H., Thievessen I., B枚hringer D., Backholm M., Karunakaran B., Nurmi H. A., Latikka M., Fischer L., Stafslien S., Cenev Z. M., Timonen J. V. I., Bruns M., Mazare A., Lohbauer U., Virtanen S., Fabry B., Schmuki P., Ras R. H. A., Aizenberg J., Goldmann W. H.,
    Long-term stability of aerophilic metallic surfaces underwater,
    Nature Materials 22, 1548鈥1555 (2023). ()
  2. Chen L., Huang S., Ras R. H. A.,Tian X.,
    Omniphobic liquid-like surfaces,
    Nature Reviews Chemistry 7, 123鈥137 (2023). ()
  3. Wong W. S. Y., Kiseleva M. S., Zhou S., Junaid M., Pitk盲nen L., Ras R. H. A.,
    Design of Fluoro-Free Surfaces Super-Repellent to Low Surface Tension Liquids,
    Advanced Materials 35, 2300306 (2023). ()
  4. Daniel D., Vuckovac M., Backholm M., Latikka M., Karyappa R., Koh X. Q., Timonen J. V. I., Tomczak N., Ras R. H. A.,
    Probing surface wetting across multiple force, length and time scales,
    Communications Physics 6, 152 (2023). ()
  5. Riccobelli D., Al-Terke H. H. , Laaksonen P., Metrangolo P., Paananen A., Ras R. H.鈥堿. , Ciarletta P., Vella D.,
    Flattened and Wrinkled Encapsulated Droplets: Shape Morphing Induced by Gravity and Evaporation,
    Physical Review Letters 130, 218202 (2023). ()
  6. Al-Terke H. H., Beaune G., Junaid M., Seitsonen J., Paananen A., Timonen J. V. I., Joensuu J., Brochard-Wyart F., Ras R. H. A.,
    Compressibility and porosity modulate the mechanical properties of giant gas vesicles,
    Proceedings of the National Academy of Sciences of the United States of America (PNAS), 120, 4, e2211509120 (2023). ()
  7. Jonkergouw C., Beyeh N. K., Osmekhina E., Leskinen K., Taimoory S. M., Federov D., Anaya-Plaza E., Kostiainen M. A., Trant J. F., Ras R. H. A., Saavalainen P., Linder M. B.,
    Repurposing host-guest chemistry to sequester virulence and eradicate biofilms in multidrug resistant Pseudomonas aeruginosa and Acinetobacter baumannii,
    Nature Communications, 14, 2141 (2023). ()
  8. Vieira A., Cui W., Jokinen V., Ras R. H. A., Zhou Q.,
    Through-drop imaging of moving contact lines and contact areas on opaque water-repellent surfaces,
    Soft Matter, 13, 2350鈥2359 (2023). (
  9. Zhou S., Gustavsson L., Beaune G., Chandra S., Niskanen J., Ruokolainen J., Timonen J. V. I., Ikkala O., Peng B., Ras R. H. A., 
    pH-Responsive Near-Infrared Emitting Gold Nanoclusters,
    Angewandte Chemie International Edition, 62, 49, e202312679 (2023). ()
  10. Chandra S., Sciortino A., Das S., Ahmed F., Jana A., Roy J., Li D., Liljestr枚m V., Jiang H., Johansson L.-S., Chen X., Nonappa, Cannas M., Pradeep T., Peng B., Ras R. H. A., Sun Z., Ikkala O., Messina F.,
    Gold Au(I)6 Clusters with Ligand-Derived Atomic Steric Locking: Multifunctional Optoelectrical Properties and Quantum Coherence,
    Advanced Optical Materials, 11, 8, 2202649 (2023) ()
  11. Jana A., Dar W. A., Jana S. K., Poonia A. K., Yadav V., Roy J., Chandra S., Adarsh K. N. V. D., Ras R. H. A., Pradeep T.,
    Photoconversion of Ag31 to Ag42 Initiated by Solvated Electrons,
    Chemistry of Materials, 35, 17, 7020-7031 (2023) ()

2022 (7)

  1. Chandra S., Sciortino A., Shandilya S., Fang L., Chen X., Nonappa, Jiang H., Johansson L.-S., Cannas M., Ruokolainen J., Ras R. H. A., Messina F., Peng B., Ikkala O.,
    Core-selective silver-doping of gold nanoclusters by surface-bound sulphates on colloidal templates: From synthetic mechanism to relaxation dynamics,
    Advanced Optical Materials, 11, 1, 2201901 (2022). ()
  2. Zhou S., Peng B., Duan Y., Liu K. ,Ikkala O., Ras R. H. A.,
    Bright and Photostable Fluorescent Metal Nanocluster Supraparticles from Invert Emulsions,
    Angewandte Chemie International Edition, 61, 40, e202210808 (2022). ()
  3. Afzalifar A., Shields G.C., Fowler V.R., Ras R.H.A.,
    Probing the Free Energy of Small Water Clusters: Revisiting Classical Nucleation Theory,
    Journal of Physical Chemistry Letters, 13, 8038鈭8046 (2022). ()
  4. Junaid M., Nurmi H. A., Latikka M., Vuckovac M., Ras R. H. A.,
    Oscillating droplet tribometer for sensitive and reliable wetting characterization of superhydrophobic surfaces,
    Droplet, 1, 43鈥52 (2022). ()
  5. Pigliacelli C., Acocella A., D铆ez I., Moretti L., Dichiarante V., Demitri N., Jiang H., Maiuri M., Ras R. H. A., Bombelli F. B., Cerullo G., Zerbetto F., Metrangolo P., Terraneo G.,
    High-resolution crystal structure of a 20 kDa superfluorinated gold nanocluster,
    Nature Communications, 13, 2607 (2022). ()
  6. Nurmi H. A., Yu C., Toptunov D., Ras R. H. A., Jokinen V.,
    Superhydrophobic Lubrication: Gas鈥揕iquid Bilayer Reduces the Friction Between Two Solids,
    Advanced Materials Interfaces, 9, 5, 2102132 (2022). ()
  7. Zhou S., Duan Y., Liu K., Ras R.H.A.,
    Bright and Stable Gold Nanocluster Assemblies by Silica/Zirconia Double-Shell Encapsulation,
    Journal of Materials Chemistry C, 10, 10001鈥10008 (2022). ()

2021 (8)

  1. Al-Terke H. H., Latikka M., Timonen J. V. I., V茅k谩s L., Paananen A., Joensuu J., Ras R. H. A.,
    Functional Magnetic Microdroplets for Antibody Extraction,
    Advanced Materials Interfaces, 9, 1, 2101317 (2021). ()
  2. Bitarafan M.H., Zhou S., H盲nninen J., Duan Y., Leio M., Ras R.H.A., Toivonen J.,
    Light-patterned Fluorescent Gold Nanoclusters in Polycarbonate Films,
    Optical Materials Express, 11, 4015鈥4025 (2021). ()
  3. Hokkanen M.J., Backholm M., Vuckovac M., Zhou Q., Ras R.H.A.,
    Force-based Wetting Characterization of Stochastic Superhydrophobic Coatings at Nanonewton Sensitivity,
    Advanced Materials, 33, 2105130 (2021). ()
  4. Dong Z., Vuckovac M., Cui W., Zhou Q., Ras R.H.A., Levkin P.A.,
    3D printing of superhydrophobic objects with bulk nanostructure,
    Advanced Materials, 33, 2106068 (2021). ()
  5. Cenev Z., Harischandra P.A.D., Nurmi S., Latikka M., Hynninen V., Ras R.H.A., Timonen J.V.I., Zhou Q.,
    Ferrofluidic Manipulator: Automatic Manipulation of Nonmagnetic Microparticles at the Air鈥揊errofluid Interface,
    IEEE/ASME Transactions on Mechatronics, 26, 1932鈥1940 (2021). ()
  6. Xu W., Mihhels K., Kotov N., Lepikko S., Ras R.H.A., Johnson C.M., Pettersson T., Kontturi E.,
    Solid-state polymer adsorption for surface modification: the role of molecular weight,
    Journal of Colloid and Interface Science, 605,441鈥450 (2021). () []
  7. Chakraborty A., Nonappa, Mondal B., Chaudhari K., Rekola H., Hynninen V., Kostiainen M. A., Ras R. H. A., Pradeep T.,
    Near-Infrared Chiral Plasmonic Microwires through Precision Assembly of Gold Nanorods on Soft Biotemplates,
    The Journal of Physical Chemistry C ,125, 3256鈥3267 (2021). ()
  8. Hynninen V., Chandra S., Das S., Amini M., Dai Y., Lepikko S., Mohammadi P., Hietala S., Ras R. H. A., Sun Z., Ikkala O., Nonappa,
    Luminescent Gold Nanocluster鈥怣ethylcellulose Composite Optical Fibers with Low Attenuation Coefficient and High Photostability,
    Small 2005205 (2021). ()

2020 (9)

  1. Wang D., Sun Q., Hokkanen M.J., Zhang C., Lin F.-Y., Liu Q., Zhu S.-P., Zhou T., Chang Q., He B., Zhou Q., Chen L., Wang Z., Ras R.H.A., Deng X.,
    Design of Robust Superhydrophobic Surfaces,
    Nature 582, 55鈥59 (2020). () () (press release)
  2. Vuckovac M., Backholm M., Timonen J.V.I., Ras R.H.A.,
    Viscosity-Enhanced Droplet Motion in Sealed Superhydrophobic Capillaries,
    Science Advances 6, eaba5197 (2020).() []
  3. Backholm M., Molpeceres D., Vuckovac M., Nurmi H., Hokkanen M.J., Jokinen V., Timonen J.V.I., Ras R.H.A.,
    Water droplet friction and rolling dynamics on superhydrophobic surfaces,
    Communications Materials 1,64 (2020).() []
  4. Latikka M., Backholm M., Baidya A., Ballesio A., Serve A., Beaune G., Timonen J.V.I., Pradeep T., Ras R.H.A.,
    Ferrofluid microdroplet splitting for population-based microfluidics and interfacial tensiometry,
    Advanced Science, 7, 14, 2000359 (2020). () []
  5. Al-Azawi A., H枚renz C., Tupasela T., Ikkala O., Jokinen V., Franssila S., Ras R.H.A.,
    Slippery and Magnetically Responsive Micropillared Surfaces for Manipulation of Droplets and Beads,
    AIP Advances 10, 085021 (2020). () []
  6. Vapaavuori J., Koskela J.E., Wang X., Ras R.H.A., Priimagi A., Bazuin C.G., Pellerina C.,
    Effect of hydrogen-bond strength on photoresponsive properties of polymer azobenzene complexes,
    Canadian Journal of Chemistry 98,531鈥538 (2020). ()
  7. Jana A., Chakraborty P., Dar W., Chandra S., Khatun E., Kannan M.P., Ras R.H.A., Pradeep T.,
    Dual Emitting Ag35 Nanocluster Protected by 2-Pyrene Imine Thiol,
    Chemical Communications, 56, 12550鈥12553 (2020). () []
  8. Yu C., Sasic S., Liu K., Salameh S., Ras R.H.A., van Ommen R.,
    Nature-Inspired Self-Cleaning Surfaces: Mechanisms, Modelling, and Manufacturing,
    Chemical Engineering Research and Design 155, 48-65 (2020). () []
  9. Al-Azawi A., Cenev Z., Tupasela T., Peng B., Ikkala O., Zhou Q., Jokinen V., Franssila S., Ras R.H.A.,
    Tunable and Magnetic Thiol-ene Micropillar Arrays,
    Macromolecular Rapid Communications 41, 1900522 (2020). () []

2019 (8)

  1. Liu K., Vuckovac M., Latikka M., Huhtam盲ki T., Ras R.H.A.,
    Improving surface-wetting characterization,
    Science 363, 1147鈭1148 (2019). () [] (press release)
  2. Zhang C., Chang Y., Xiao X., Liu G., Xu Z., Wang B., Yu C., Ras R.H.A., Jiang L.,
    Efficient separation of immiscible oil/water mixtures using a perforated lotus leaf,
    Green Chemistry 21, 6579鈥6584 (2019). () []
  3. Vuckovac M., Latikka M., Liu K., Huhtam盲ki T., Ras R.H.A.,
    Uncertainties in Contact Angle Goniometry,
    Soft Matter 15, 7089鈥7096 (2019). () []
  4. Baidya A., Yatheendran A., Ahuja T., Sudhakar C., Kumar Das S., Ras R.H.A., Pradeep T.,
    Waterborne Fluorine-Free Superhydrophobic Surfaces Exhibiting Simultaneous CO2 and Humidity Sorption,
    Advanced Materials Interfaces 6, 1901013 (2019). () []
  5. Chandra S., Nonappa, Beaune G., Som A., Zhou S., Lahtinen J., Jiang H., Timonen J.V.I., Ikkala O., Ras R.H.A.,
    Highly luminescent gold nanocluster frameworks,
    Advanced Optical Materials 7, 1900620 (2019). () []
  6. Chang B., Liu H., Ras R.H.A., Zhou Q.,
    Capillary Transport of Miniature Soft Ribbons,
    Micromachines 10, 684 (2019). () []
  7. Zhang H., Muhammad J., Liu K., Ras R.H.A., Ikkala O.,
    Light-induced reversible hydrophobization of cationic gold nanoparticles via electrostatic adsorption of photoacid,
    Nanoscale 11, 14118鈭14122 (2019). () []
  8. Xu W., N盲kki S., Wang J.T.W., Wu J., Li F., Rantanen J., Nissinen T., Kettunen M., Backholm M., Ras R.H.A., Al-Jamal K., Lehto V.-P.,
    Designed inorganic porous nanovector with controlled release and MRI features for safe administration of doxorubicin,
    International Journal of Pharmaceutics 554, 327鈭336 (2019). () []

2018 (15)

  1. Huhtam盲ki T., Tian X., Korhonen J.T., Ras R.H.A.,
    Surface-Wetting Characterization using Contact-Angle Measurements,
    Nature Protocols 13, 1521鈥1538 (2018). () [] (press release)
  2. Dong Z., Schumann M.F., Hokkanen M.J., Chang B., Welle A., Zhou Q., Ras R.H.A., Xu Z., Wegener M., Levkin P.A.,
    Superoleophobic Slippery Lubricant-Infused Surface: Combining two Extremes in the same Surface,
    Advanced Materials 30, 1803890 (2018). () []
  3. Chang B., Kivinen O., Pini I., Levkin P.A., Ras R.H.A., Zhou Q.,
    Nanoliter Deposition on Star-shaped Hydrophilic-Superhydrophobic Patterned Surfaces,
    Soft Matter 14, 7500鈥7506 (2018). () []
  4. Beyeh N.K., Nonappa, Liljestr枚m V., Mikkila J., Korpi A., Bochicchio D., Pavan G.M., Ikkala O., Ras R.H.A., Kostiainen M.A.,
    Crystalline Cyclophane鈭扨rotein Cage Framework,
    ACS Nano 12, 8029鈭8036 (2018). () []
  5. Dichiarante V., Martinez Espinoza M.I., Gazzera L., Vuckovac M., Latikka M., Cavallo G., Raffaini G., Oropesa-Nu帽ez R., Canale C., Dante S., Marras S., Carzino R., Prato M., Ras R.H.A., Metrangolo P.,
    A Short-Chain Multibranched Perfluoroalkyl Thiol for More Sustainable Hydrophobic Coatings,
    ACS Sustainable Chemistry & Engineering 6, 9734鈭9743 (2018). () []
  6. Vasilescu C., Latikka M., Knudsen K.D., Garamus V.M., Socoliuc V., Turcu R., Tomb谩cz E., Susan-Resiga D., Ras R.H.A., V茅k谩s L.,
    High concentration aqueous magnetic fluids: structure, colloidal stability, magnetic and flow properties,
    Soft Matter 14, 6648鈥6666 (2018). () []
  7. V盲lim盲ki S., Beyeh N.K., Linko V., Ras R.H.A., Kostiainen M.A.,
    A supramolecular host-guest complex for heparin binding and sensing,
    Nanoscale 10, 14022鈥14030 (2018). () []
  8. Latikka M., Backholm M., Timonen J.V.I., Ras R.H.A.,
    Wetting of ferrofluids: phenomena and control,
    Current Opinion in Colloid & Interface Science 36, 118鈥129 (2018). () []
  9. Baidya A., Das S.K., Ras R.H.A., Pradeep T.,
    Fabrication of a Waterborne Durable Superhydrophobic Material Functioning in Air and under Oil,
    Advanced Materials Interfaces 5, 1701523 (2018). () []
  10. Barmaki S., Jokinen J., Obermaier D., Blokhina D., Korhonen M., Ras R.H.A., Vuola J., Franssila  S., Kankuri E.,
    A microfluidic oxygen sink to create a targeted cellular hypoxic microenvironment under ambient atmospheric conditions,
    Acta Biomaterialia 73, 167鈥179 (2018). () []
  11. Jokinen V., Kankuri E., Hoshian S., Franssila S., Ras R.H.A.,
    Superhydrophobic blood-repellent surfaces,
    Advanced Materials 30, 1705104 (2018). () []
  12. Khanjani P., King A.W.T., Partl G.J., Johansson L.-S., Kostiainen M.A., Ras R.H.A.,
    Superhydrophobic paper from nanostructured fluorinated cellulose esters,
    ACS Applied Materials & Interfaces 10, 11280鈥11288(2018).  () []
  13. Huang S., Ras R.H.A., Tian X.,
    Antifouling membranes for oily wastewater treatment: interplay between wetting and fouling,
    Current Opinion in Colloid & Interface Science 11, 90鈥109 (2018). () []
  14. Beyeh N.K., D铆ez I., Taimoory S.M., Meister D., Feig A.I., Trant J.F., Ras. R.H.A, Rissanen K.,
    High-affinity and selective detection of pyrophosphate in water by a resorcinarene salt receptor鈥,
    Chemical Science 9, 1358鈥1367 (2018). () []
  15. Puttreddy R., Beyeh N.K., Jur膷ek P., Turunen L., Trant J.F., Ras. R.H.A., Rissanen K.,
    Host-guest complexes of C-propyl-2-bromoresorcinarene with aromatic N-oxides,
    Supramolecular Chemistry 30, 445鈥454 (2018). () [] 

2017 (15)

  1. Liimatainen V., Vuckovac M., Jokinen V., Sariola V., Hokkanen M., Zhou Q., Ras R.H.A.,
    Mapping microscale wetting variations on biological and synthetic water-repellent surfaces,
    Nature Communications 8, 1798 (2017). () []
  2. Liljestr枚m V., Ora A., Hassinen J., Rekola H., Nonappa, Heilala, M., Hynninen V., Joensuu J., Ras R.H.A., T枚rm盲 P., Ikkala O., Kostiainen M.A.,
    Cooperative colloidal self-assembly of metal-protein superlattice wires,
    Nature Communications 8, 671(2017). () []
  3. Backholm M., Timonen J.V.I., Ras R.H.A.,
    Slippery and never wet,
    Europhysics News 48, 30鈥33 (2017). () []
  4. Baidya A., Ganayee M.A., Ravindrana S.J., Tam K.C., Das S.K., Ras R.H.A., Pradeep T.,
    Organic Solvent-Free Fabrication of Durable and Multifunctional Superhydrophobic Paper from Waterborne Fluorinated Cellulose Nanofiber Building Blocks,
    ACS Nano (2017) 11, 11091鈥11099(2017). () []
  5. Turunen L., Pan F., Beyeh N.K., Trant J.F., Ras. R.H.A., Rissanen K.,
    Bamboo-like Chained Cavities and Other Halogen-Bonded Complexes from Tetrahaloethynyl Cavitands with Simple Ditopic Halogen Bond Acceptors,
    Crystal Growth and Design 18, 513鈥520 (2017). () []
  6. Hoshian S., Kankuri E., Ras R.H.A., Franssila S., Jokinen V.,
    Water and Blood Repellent Flexible Tubes,
    Scientific Reports 7, 16019 (2017). () []
  7. Al-Azawi A., Latikka M., Jokinen V., Franssila S., Ras R.H.A.,
    Friction and Wetting Transitions of Magnetic Droplets on Micropillared Superhydrophobic Surfaces,
    Small 13, 1700860 (2017). () []
  8. Turunen L., Pan F., Beyeh N.K., Cetina M., Trant J.F., Ras R.H.A., Rissanen K.,
    Halogen-Bonded Solvates of Tetrahaloethynyl Cavitands,
    CrystEngComm 19, 5223鈥5229 (2017). () []
  9. Puttreddy R., Beyeh N.K., Ras R.H.A., Trant J.F., Rissanen K.,
    Endo-/Exo- and Halogen Bonded Complexes of Conformationally Rigid C-ethyl-2-bromoresorcinarene and aromatic N-oxides,
    CrystEngComm 19, 4312鈥4320 (2017). () []
  10. Beyeh N.K., Jo H.H., Kolesnichenko I., Pan F., Kalenius E., Anslyn E, Ras R.H.A., Rissanen K.,
    Recognition of Viologen Derivatives in Water by N-Alkyl Ammonium Resorcinarene Chlorides,
    Journal of Organic Chemistry 82, 5198鈥5203 (2017). () []
  11. Backholm M., Vuckovac M., Schreier J., Latikka M., Hummel M., Linder M.B., Ras R.H.A.,
    Oscillating ferrofluid droplet microrheology of liquid-immersed sessile droplets,
    Langmuir 33, 6300鈥6306 (2017). () []
  12. Ras R.H.A., Tian X., Bayer I.S.,
    Superhydrophobic and Superoleophobic Nanostructured Cellulose and Cellulose Composites,
    in "Handbook of Nanocellulose and Cellulose Nanocomposites", H. Kargarzadeh, I. Ahmad, S. Thomas and A. Dufresne (eds.), Wiley-VCH Verlag, Weinheim, Germany (2017). () []
  13. Puttreddy R., Beyeh N.K., Ras R.H.A., Rissanen K.,
    Host鈥揋uest Complexes of C-Ethyl-2-methylresorcinarene and Aromatic N,N鈥-Dioxides,
    ChemistryOpen 6, 417鈥423 (2017). () []
  14. Guo J., Filpponen I., Johansson L.-S., Mohammadi P., Latikka M., Linder M.B., Ras R.H.A., Rojas O.J.,
    Complexes of Magnetic Nanoparticles with Cellulose Nanocrystals as Regenerable, Highly Efficient, and Selective Platform for Protein Separation,
    Biomacromolecules 18, 898鈥905 (2017). () []
  15. Ahvenniemi E., et al.,
    Review Article: Recommended reading list of early publications on atomic layer deposition鈥擮utcome of the 鈥淰irtual Project on the History of ALD鈥,
    Journal of Vacuum Science & Technology A 35, 010801 (2017). () [闭鈥

2016 (17)

  1. Tian X., Verho T., Ras R.H.A.,
    Moving superhydrophobic surfaces toward real-world applications,
    Science 352, 142-143(2016). () []
  2. Li J., Qin Q.H., Shah A., Ras R.H.A., Tian X., Jokinen V.,
    Oil Droplet Self-Transportation on Oleophobic Surfaces,
    Science Advances 2, e1600148 (2016). () []
  3. Tian X., Jokinen V., Li J., Sainio J., Ras R.H.A.,
    Unusual Dual Superlyophobic Surfaces in Oil-Water Systems: the Design Principles,
    Advanced Materials 28, 10652鈥10658 (2016). () []
  4. Majoinen J., Hassinen J., Haataja J. S., Rekola H. T., Kontturi E., Kostiainen M. A., Ras R.H.A., T枚rm盲 P., Ikkala O.,
    Chiral plasmonics using twisting along cellulose nanocrystals as a template for gold nanoparticles,
    Advanced Materials 28, 5262鈥5267 (2016). () []
  5. R.H.A. Ras, X. Tian, B. Chang, J.V.I. Timonen,
    Droplet Manipulation on Liquid-Repellent Surfaces,
    in 鈥Non-wettable Surfaces: Theory, Preparation and Applications鈥, Ras R.H.A., Marmur A. (eds.) Royal Society of Chemistry, Cambridge (2016) 368-384. ()
  6. Pan F., Beyeh N.K., Ras R.H.A., Rissanen K.,
    Guest-Induced Folding of the N-Benzyl substituents in an Ammonium Resorcinarene Chloride and the Formation of a Halogen-Bonded Dimer of Capsules,
    Crystal Growth & Design 16, 6729-6733 (2016). () []
  7. Wang M., Anoshkin I.V., Nasibulin A.G., Ras R.H.A., Nonappa, Laine J., Kauppinen E.I., Ikkala O.,
    Electrical behaviour of native cellulose nanofibril/carbon nanotube hybrid aerogels under cyclic compression,
    RSC Advances 6, 89051-89056 (2016). () []
  8. Karimi N., Kunwar P, Hassinen J., Ras R.H.A., Toivonen J.,
    Micropatterning of silver nanoclusters embedded in polyvinyl alcohol films,
    Optics Letters 41, 3627-3630 (2016). () []
  9. Pan F., Beyeh N.K., Ras R.H.A., Rissanen K.,
    N-Alkyl Ammonium Resorcinarene Polyiodides,
    CrystEngComm 18, 5724-5727 (2016). () []
  10. Chang B., Zhou Q., Ras R.H.A., Shah A., Wu Z., Hjort K.,
    Sliding droplets on hydrophilic/superhydrophobic patterned surfaces for liquid deposition,
    Applied Physics Letters 108, 154102 (2016). () []
  11. Lintinen K., Latikka M., Sipponen M. H., Ras R.H.A., 脰sterberg M., Kostiainen M.,
    Structural Diversity in Metal-Organic Nanoparticles Based on Iron Isopropoxide Treated Lignin,
    RSC Advances 6, 31790-31796(2016). () []
  12. Kunwar P., Hassinen J., Bautista G., Ras R.H.A., Toivonen J.,
    Sub-micron scale patterning of fluorescent silver nanoclusters using low-power laser,
    Scientific Reports 6, 23998 (2016). () []
  13. Chang B., Zhou Q., Wu Z., Liu Z., Ras R.H.A., Hjort K.,
    Capillary Self-alignment of Microchips on Soft Template,
    Micromachines 7, 41 (2016). () []
  14. Kunwar P., Turquet L., Hassinen J., Ras R.H.A., Toivonen J., Bautista G.,
    Holographic micro-patterning of fluorescent microstructures comprising silver nanoclusters,
    Optical Materials Express 6, 946-951 (2016). () []
  15. Beyeh N.K., Pan F., Bhowmik S., M盲kel盲 T., Ras R.H.A., Rissanen K.,
    N-Alkyl Ammonium Resorcinarene Salts as High-Affinity Tetravalent Chloride Receptors,
    Chemistry - A European Journal 22, 1355-1361 (2016). () []
  16. Beyeh N.K., Pan F., Ras R.H.A.,
    N-Alkyl Ammonium Resorcinarene Chloride Receptors for Guest Binding in Aqueous Environment,
    Asian Journal of Organic Chemistry 5, 1027-1032 (2016). () []
  17. Puttreddy R., Beyeh N.K., Kalenius E., Ras R.H.A., Rissanen K.,
    2-Methylresorcinarene: A Very High Packing Coefficient in a Mono-anion Based Dimeric Capsule and the X-Ray Crystal Structure of the Tetra-anion,
    Chemical Communications 52, 8115-8118 (2016). () []

2015 (7)

  1. Hassinen J., Liljestr枚m V., Kostiainen M.A., Ras R.H.A.,
    Rapid Cationization of Gold Nanoparticles by Two-Step Phase Transfer,
    Angewandte Chemie International Edition 54, 7990-7993 (2015). () []
  2. He M., Amara H., Jiang H., Hassinen J., Bichara C., Ras R.H.A., Lehtonen J., Kauppinen E.I., Loiseau A.,
    Key Roles of Carbon Solubility in Single-Walled Carbon Nanotube Nucleation and Growth,
    Nanoscale, 7, 20284-20289 (2015). () []
  3. Arcot L., Ahsan Uddin K.M., Chen X., Wenchao X., Xianming K., Johansson L. S., Ras R.H.A., Rojas O.J.,
    Paper-based plasmon-enhanced protein sensing by controlled nucleation of silver nanoparticles on cellulose,
    Cellulose 22, 4027-4034 (2015). () []
  4. Vapaavuori J., Ras R.H.A., Kaivola M., Bazuin C.G., Priimagi A.,
    From partial to complete optical erasure of azobenzene-polymer gratings: effect of molecular weight,
    Journal of Materials Chemistry C 3, 11011-11016 (2015). () []
  5. Chang B., Shah A., Zhou Q., Ras R.H.A., Hjort K.,
    Self-transport and self-alignment of microchips using microscopic rain,
    Scientific Reports 5, 14966 (2015). () []
  6. Hoshian S., Jokinen V., Hjort K., Ras R.H.A., Franssila S.,
    Amplified and Localized Photoswitching of TiO2 by Micro- and Nanostructuring,
    ACS Applied Materials & Interfaces 7, 15593鈭15599 (2015). () []
  7. Wang M., Tian X.L., Ras R.H.A., Ikkala O.,
    Sensitive Humidity-Driven Reversible and Bidirectional Bending of Nanocellulose Thin Films as Bio-Inspired Actuation,
    Advanced Materials Interfaces 2, 1500080 (2015). () []

2014 (11)

  1. Kunwar P., Hassinen J., Bautista G., Ras R. H. A., and Toivonen, J.,
    Direct Laser Writing of Photostable Fluorescent Silver Nanoclusters in Polymer Films,
    ACS Nano 8, 11165-11171 (2014). () []
  2. Tian X.L., Jin H., Sainio J., Ras R.H.A., Ikkala O.,
    Droplet and Fluid Gating by Biomimetic Janus Membranes,
    Advanced Functional Materials 24, 6023-6028 (2014). () []
  3. Koskela J.E., Liljestr枚m V., Lim J., Simanek E.E., Ras R.H.A., Priimagi A., Kostiainen M.A.,
    Light-fuelled transport of large dendrimers and proteins,
    Journal of the American Chemical Society 136, 6850-6853 (2014). () []
  4. Chalapat K., Timonen J., Huuppola M., Koponen L., Johans C., Ras R.H.A., Ikkala O, Oksanen M.A., Sepp盲l盲 E., Paraoanu G.S.,
    Ferromagnetic resonance in epsilon-Co magnetic composites,
    Nanotechnology 25, 485707 (2014). () []
  5. Ghosh A., Hassinen J., Pulkkinen P., Tenhu H., Ras R.H.A., Pradeep T.,
    Simple and Efficient Separation of Atomically Precise Noble Metal Clusters,
    Analytical Chemistry 86, 12185-12190 (2014). () []
  6. Koskela J.E., Vapaavuori J., Ras R.H.A., Priimagi A.,
    Light-Driven Surface Patterning of Supramolecular Polymers with Extremely Low Concentration of Photoactive Molecules,
    ACS Macro Letters 3, 1196-1200 (2014). () []
  7. Nissinen T., N盲kki S., Latikka M., Heinonen M., Liimatainen T., Xu W., Ras R.H.A., Gr枚hn O., Riikonen J., Lehto V.-P.,
    Facile synthesis of biocompatible superparamagnetic mesoporous nanoparticles for imageable drug delivery,
    Mesoporous and Microporous Materials 195, 2-8 (2014). () []
  8. Pulkkinen P., Hassinen J., Ras R.H.A., Tenhu H.,
    Gold Nanoparticles: Calixarene Complexation in a Mixed Calixarene/Alkanethiol Monolayer,
    RSC Advances 4, 13453-13460 (2014). () []
  9. Korhonen J.T., Huhtam盲ki T., Verho T., Ras R.H.A.,
    Hollow polysiloxane nanostructures based on pressure-induced film expansion,
    Surface Innovations 2, 116-126 (2014). () []
  10. Hassinen J., Pulkkinen P., Kalenius E., Pradeep T., Tenhu H., H盲kkinen H., Ras R.H.A.,
    Mixed-Monolayer-Protected Au25 Clusters with Bulky Calix[4]arene Functionalities,
    The Journal of Physical Chemistry Letters 5, 585-589 (2014). () []
  11. Moerland R.J., Koskela J.E., Kravchenko A., Simberg M., van der Vegte S., Kaivola M., Priimagi A., Ras R.H.A.,
    Large-area arrays of three-dimensional plasmonic subwavelength-sized structures from azopolymer surface-relief gratings,
    Materials Horizons 1, 74-80 (2014). () []

2013 (7)

  1. Timonen J.V.I., Latikka M., Leibler L., Ras R.H.A., Ikkala O.,
    Switchable Static and Dynamic Self-Assembly of Magnetic Droplets on Superhydrophobic Surfaces,
    Science 341, 253-257 (2013). () []
  2. Timonen J.V.I., Latikka M., Ikkala O., Ras R.H.A.,
    Free-Decay and Resonant Methods for Investigating the Fundamental Limit of Superhydrophobicity,
    Nature Communications 4, 2398 (2013). () []
  3. Wang M., Anoshkin I.W., Nasibulin A. G., Korhonen J. T., Seitsonen J., Pere J., Kauppinen E.I., Ras R.H.A., Ikkala, O.,
    Modifying Native Nanocellulose Aerogels with Carbon Nanotubes for Mechanoresponsive Conductivity and Pressure Sensing,
    Advanced Materials 25, 2428-2432 (2013). () []
  4. Korhonen J.T., Huhtam盲ki T., Ikkala O., Ras R.H.A.,
    Reliable measurement of the receding contact angle,
    Langmuir 29, 3858-3863 (2013). () []
  5. Jin H., Tian X.L., Ikkala O., Ras R.H.A.,
    Preservation of Superhydrophobic and Superoleophobic Properties upon Wear Damage,
    ACS Applied Materials & Interfaces 5, 485-488 (2013). () []
  6. D铆ez I., Ras R.H.A., Kanyuk M.I. and Demchenko A.,
    On heterogeneity in fluorescent few-atom silver nanoclusters,
    Physical Chemistry Chemical Physics 15, 979-985 (2013). () []
  7. Jin H., Cao A., Shi E., Seitsonen J., Zhang L., Ras R.H.A., Berglund L., Ankerfors M., Walther A. and Ikkala O.,
    Ionically Interacting Nanoclay and Nanofibrillated Cellulose Lead to Tough Bulk Nanocomposites in Compression by Forced Self-Assembly,
    Journal of Materials Chemistry B 1, 835-840 (2013). () []

2012 (7)

  1. Mertaniemi H., Forchheimer R., Ikkala O., Ras R.H.A.,
    Rebounding droplet-droplet collisions on superhydrophobic surfaces: from the phenomenon to droplet logic,
    Advanced Materials 24, 5738-5743 (2012). () []
  2. Verho T., Korhonen J. T., Sainiemi L., Jokinen V., Bower C., Franze K., Franssila S., Andrew P., Ikkala O., Ras R.H.A.,
    Reversible Switching between Superhydrophobic States on a Hierarchically Structured Surface,
    Proceedings of the National Academy of Sciences of the United States of America (PNAS) 109, 10210-10213 (2012). () ()
  3. Jin H., Marmur A., Ikkala O., Ras R.H.A.,
    Vapour-Driven Marangoni Propulsion: Continuous, Prolonged and Tunable Motion,
    Chemical Science 3, 2526-2529 (2012). () ()
  4. Virta A., Timonen J.V.I., Ras R.H.A., Zhou Q.,
    Force sensing using artificial magnetic cilia,
    Intelligent Robots and Systems, IEEE (2012) 1-6. () []
  5. D铆ez I., Kanyuk M.I., Demchenko A., Walther A., Jiang H., Ikkala O. and Ras R.H.A.,
    Blue, green and red emissive silver nanoclusters formed in organic solvents,
    Nanoscale 4, 4434-4437 (2012). () []
  6. Mertaniemi H., Laukkanen A., Teirfolk J.-E., Ikkala O., Ras R.H.A.,
    Functionalized porous microparticles of nanofibrillated cellulose for biomimetic hierarchically structured superhydrophobic surfaces,
    RSC Advances 2, 2882-2886 (2012). () []
  7. Koskela J.E., Vapaavuori J., Hautala J., Priimagi A., Faul C. F. J., Kaivola M., Ras R.H.A.,
    Surface-Relief Gratings and Stable Birefringence Inscribed Using Light of Broad Spectral Range in Supramolecular Polymer-Bisazobenzene Complexes,
    Journal of Physical Chemistry C 116, 2363-2370 (2012). () []

2011 (12)

  1. Verho T., Bower C., Andrew P., Franssila S., Ikkala O., Ras R.H.A.,
    Mechanically Durable Superhydrophobic Surfaces,
    Advanced Materials 23, 673-678 (2011). () ()
  2. Mertaniemi H., Sainiemi L., Jokinen V., Franssila S., Marmur A., Ikkala O., Ras R.H.A.,
    Superhydrophobic Tracks for Low-Friction, Guided Transport of Water Droplets,
    Advanced Materials 23, 2911-2914 (2011). () []
  3. Timonen J.V.I., Sepp盲l盲 E.T., Ikkala O., Ras R.H.A.,
    From Hot-Injection Synthesis to Heating-Up Synthesis of Cobalt Nanoparticles: Observation of Kinetically Controllable Nucleation,
    Angewandte Chemie International Edition 50, 2080-2084 (2011). () []
  4. Korhonen J.T., Hiekkataipale P., Malm J., Karppinen M., Ikkala O., Ras R.H.A.,
    Inorganic Hollow Nanotube Aerogels by Atomic Layer Deposition onto Native Nanocellulose Templates,
    ACS Nano 5, 1967-1974 (2011). () []
  5. Kettunen M., Silvennoinen R. J., Houbenov N., Nyk盲nen A., Ruokolainen J., Sainio J., Pore V., Kemell M., Ankerfors M., Lindstr枚m T., Ritala M., Ras R.H.A., Ikkala O.,
    Photoswitchable Superabsorbency Based on Nanocellulose Aerogels,
    Advanced Functional Materials 21, pp. 510-517 (2011). () []
  6. Chang B., Sariola V., Aura S., Ras R.H.A., Klonner M., Lipsanen H., Zhou Q.,
    Capillary-driven self-assembly of microchips on oleophilic/oleophobic patterned surface using adhesive droplet in ambient air,
    Applied Physics Letters 99, 034104 (2011). () []
  7. D铆ez I., Eronen P., 脰sterberg M., Linder M., Ikkala O., Ras R.H.A.,
    Functionalization of Nanofibrillated Cellulose with Silver Nanoclusters: Fluorescence and Antibacterial Activity,
    Macromolecular Bioscience 11, 1185-1191 (2011). () []
  8. Marmur A., Ras R.H.A.,
    The porous nano-fibers raft: analysis of load-carrying mechanism and capacity,
    Soft Matter 7, 7382-7385 (2011). () []
  9. Karakashev S.I., Grozev N., D铆ez I., Ras R.H.A., Tsekov R.,
    Rheology of Silver Nanocluster Solutions under Confinement,
    Colloids and Surfaces A 384, 570-573 (2011). () []
  10. Korhonen J.T., Kettunen M., Ras R.H.A., Ikkala O.,
    Hydrophobic Nanocellulose Aerogels as Floating, Sustainable, Reusable, and Recyclable Oil Absorbents,
    ACS Applied Materials & Interfaces 3, 1813-1816 (2011). () []
  11. D铆ez I. and Ras R.H.A.,
    Fluorescent silver nanoclusters,
    Nanoscale 3, 1963-1970 (2011). () []
  12. Jin H., Kettunen M., Laiho A., Pynn枚nen H., Paltakari J., Marmur A., Ikkala O., Ras R.H.A.,
    Superhydrophobic and Superoleophobic Nanocellulose Aerogel Membranes as Bioinspired Cargo Carriers on Water and Oil,
    Langmuir 27, 1930-1934 (2011). () []

2010 (8)

  1. D铆ez I., Jiang H., Ras R.H.A.,
    Enhanced Emission of Silver Nanoclusters Through Quantitative Phase Transfer,
    ChemPhysChem 11, 3100-3104 (2010). () []
  2. Pohjalainen E., Pohjakallio M., Johans C., Kontturi K., Timonen J.V.I., Ikkala O., Ras R.H.A., Viitala T., Heino M.T., Sepp盲l盲 E.T.,
    Cobalt nanoparticle Langmuir-Schaefer films on ethylene glycol subphase,
    Langmuir 26, 13937-13943 (2010). () []
  3. Timonen J.V.I., Johans C., Kontturi K., Walther A., Ikkala O., Ras R.H.A.,
    A Facile Template-Free Approach to Magnetodriven, Multifunctional Artificial Cilia,
    ACS Applied Materials & Interfaces 2, 2226-2230 (2010). () []
  4. Timonen J.V.I., Ras R.H.A., Ikkala O., Oksanen M., Sepp盲l盲 E., Chapalat K., Li J., Paraoanu G.S.,
    Magnetic Nanocomposites at Microwave Frequencies,
    Trends in Nanophysics: Theory, Experiment and Technology. B芒rsan V., Aldea A. (eds.) Springer-Verlag Berlin Heidelberg 1, 257-286 (2010). () []
  5. D铆ez I., Ras R.H.A.,
    Few-Atom Silver Clusters as Fluorescent Reporters,
    Advanced Fluorescence Reporters in Chemistry and Biology II, Springer Series on Fluorescence 9, 307-332 (2010). () []
  6. Kekkonen V., Hakola A., Kajava T., Sahramo E., Malm J., Karppinen M., Ras R.H.A.,
    Self-erasing and rewritable wettability patterns on ZnO thin films,
    Applied Physics Letters 97, 044102 (2010). () []
  7. D铆ez I., Hahn H., Ikkala O., B枚rner H. G., Ras R.H.A.,
    Controlled growth of silver nanoparticle arrays guided by a self-assembled polymer-peptide conjugate,
    Soft Matter 6, 3160-3162 (2010). () []
  8. Malm J., Sahramo E., Karppinen M., Ras R.H.A.,
    Photo-Controlled Wettability Switching by Conformal Coating of Nanoscale Topographies with Ultrathin Oxide Films,
    Chemistry of Materials 22, 3349-3352 (2010). () []

2009 (2)

  1. Ikkala O., Ras R.H.A., Houbenov N., Ruokolainen J., P盲盲kk枚 M., Laine J., Leskel盲 M., Berglund L.A., Lindstr枚m T., ten Brinke G., Iatrou H., Hadjichristidis N. and Faul C.F.J.,
    Solid state nanofibers based on self-assemblies: from cleaving from self-assemblies to multilevel hierarchical constructs,
    Faraday Discussions 143, 95-107 (2009). () []
  2. D铆ez I., Pusa M., Kulmala S., Jiang H., Walther A., Goldmann A.S., M眉ller A.H.E., Ikkala O., Ras R.H.A.,
    Color Tunability and Electrochemiluminescence of Silver Nanoclusters,
    Angewandte Chemie International Edition 48, 2122-2125 (2009). () []

2008 (2)

  1. Baral J.K., Majumdar H.S., Laiho A., Jiang H., Kauppinen E.I., Ras R.H.A., Ruokolainen J., Ikkala O., 脰sterbacka R.,
    Organic memory using [6,6]-phenyl-C-61 butyric acid methyl ester: morphology, thickness and concentration dependence studies,
    Nanotechnology 19, 035203/1-7 (2008). () []
  2. Ras R.H.A., Sahramo E., Malm J., Raula J., Karppinen M.,
    Blocking the Lateral Film Growth at the Nanoscale in Area-Selective Atomic Layer Deposition,
    J. Am. Chem. Soc. 130, 11252-11253 (2008). () []

2007 (4)

  1. Ras R.H.A., Kemell M., De Wit J., Ritala M., Ten Brinke G., Leskel盲 M., Ikkala O.,
    Hollow inorganic nanospheres and nanotubes with tunable wall thicknesses by atomic layer deposition on self-assembled polymeric templates,
    Advanced Materials 19, 102-106 (2007). () []
  2. Ras R.H.A., Ruotsalainen T., Laurikainen K., Linder M.B., Ikkala O.,
    Hollow nanoparticle nanotubes with a nanoscale brick wall structure of clay mineral platelets,
    Chemical Communications 13, 1366-1368 (2007). () []
  3. Ras R.H.A., Umemura Y., Johnston C.T., Yamagishi A., Schoonheydt R.A.,
    Ultrathin hybrid films of clay minerals,
    Physical Chemistry Chemical Physics 9, 918-932 (2007). () []
  4. Ras R.H.A., Schoonheydt R.A., Johnston C.T.,
    Relation between s-polarized and p-polarized internal reflection spectra: application for the spectral resolution of perpendicular vibrational modes,
    Journal of Physical Chemistry A 111, 8787-8791 (2007). () []

2006 (1)

  1. Laiho A., Ras R.H.A., Valkama S., Ruokolainen J., 脰sterbacka R., Ikkala, O.,
    Control of Self-Assembly by Charge-Transfer Complexation between C60 Fullerene and Electron Donating Units of Block Copolymers,
    Macromolecules 39, 7648-7653 (2006). () []

2005 (2)

  1. Priimagi A., Cattaneo S., Ras R.H.A., Valkama S., Ikkala O., Kauranen M.,
    Polymer-dye complexes: A facile method for high doping level and aggregation control of dye molecules,
    Chemistry of Materials 17, 5798-5802 (2005). () []
  2. Ras R.H.A., Johnston C.T., Schoonheydt R.A.,
    Chemical instability of octadecylammonium monolayers,
    Chemical Communications 32, 4095-4097 (2005). () []

2004 (3)

  1. Ras R.H.A., N茅meth J., Johnston C.T., D茅k谩ny I., Schoonheydt R.A.,
    Orientation and conformation of octadecyl rhodamine B in hybrid Langmuir-Blodgett monolayers containing clay minerals,
    Physical Chemistry Chemical Physics 6, 5347-5352 (2004). () []
  2. Ras R.H.A., N茅meth J., Johnston C.T., DiMasi E., D茅k谩ny I., Schoonheydt R.A.,
    Hybrid Langmuir-Blodgett monolayers containing clay minerals: effect of clay concentration and surface charge density on the film formation,
    Physical Chemistry Chemical Physics 6, 4174-4184 (2004). () []
  3. Ras R.H.A., N茅meth J., Johnston C.T., D茅k谩ny I., Schoonheydt R.A.,
    Infrared reflection absorption spectroscopy study of smectite clay monolayers,
    Thin Solid Films 466, 291-294 (2004). () []

2003 (1)

  1. Ras R.H.A., Johnston C.T., Franses E.I., Ramaekers R., Maes G., Foubert P., De Schryver F.C., Schoonheydt R.A.,
    Polarized infrared study of hybrid Langmuir-Blodgett monolayers containing clay mineral nanoparticles,
    Langmuir 19, 4295-4302 (2003). () []

2001 (1)

  1. van Duffel B., Ras R.H.A., De Schryver F.C., Schoonheydt R.A.,
    Langmuir-Blodgett deposition and optical diffraction of two-dimensional opal,
    Journal of Materials Chemistry 11, 3333-3336 (2001). () []
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