![Robin Ras](https://acris.aalto.fi/ws/portalfiles/portal/30316774/file_crop2_1197177_x_384.jpg)
Robin Ras
Professor
Department of Applied Physics
Professor
Head of Department
Department of Applied Physics
Full researcher profile
https://research.aalto.fi/...
Email
[email protected]
Phone number
+358504326633
Honors and awards
Anton Paar Research Award for Instrumental Analytics & Characterization
The first Anton Paar Research Prize for Instrumental Analysis and Characterization has been granted to Robin Ras and Quan Zhou for their invention Scanning Droplet Adhesion Microscopy.
Award or honor granted for a specific work
Soft Matter and Wetting
Jan 2018
Academy of Finland Research Fellow
Academy Research Fellow 2011 - 2016
Award or honor granted for a specific work
Department of Applied Physics
Jan 2011
ERC Consolidator Grant
Award or honor granted for academic or artistic career
Soft Matter and Wetting
Jun 2017
Research groups
- Soft Matter and Wetting, Professor
Publications
Toward vanishing droplet friction on repellent surfaces
Matilda Backholm, Tytti Kärki, Heikki Nurmi, Maja Vuckovac, Valtteri Turkki, Sakari Lepikko, Ville Jokinen, David Quéré, Jaakko Timonen, Robin Ras
2024
Materials Inspired by Living Functions
Mauri A. Kostiainen, Arri Priimagi, Jaakko V.I. Timonen, Robin H.A. Ras, Maria Sammalkorpi, Merja Penttilä, Olli Ikkala, Markus B. Linder
2024
Super-Droplet-Repellent Carbon-Based Printable Perovskite Solar Cells
Cuc Thi Kim Mai, Janne Halme, Heikki A. Nurmi, Aldeliane M. da Silva, Gabriela S. Lorite, David Martineau, Stéphanie Narbey, Naeimeh Mozaffari, Robin H.A. Ras, Syed Ghufran Hashmi, Maja Vuckovac
2024
Through-Drop Imaging of Liquid-Solid Interfaces : From Contact Angle Variations Along the Droplet Perimeter to Mapping of Contact Angles Across a Surface
Arthur Vieira, Ville Jokinen, Sakari Lepikko, Robin H.A. Ras, Quan Zhou
2024
Compressibility and porosity modulate the mechanical properties of giant gas vesicles
Hedar H. Al-Terke, Grégory Beaune, Muhammad Junaid, Jani Seitsonen, Arja Paananen, Jaakko V.I. Timonen, Jussi Joensuu, Françoise Brochard-Wyart, Robin H.A. Ras
2023
Core-Selective Silver-Doping of Gold Nanoclusters by Surface-Bound Sulphates on Colloidal Templates: From Synthetic Mechanism to Relaxation Dynamics
Sourov Chandra, Alice Sciortino, Shruti Shandilya, Lincan Fang, Xi Chen, Hua Jiang, Leena Sisko Johansson, Marco Cannas, Janne Ruokolainen, Robin H.A. Ras, Fabrizio Messina, Bo Peng, Olli Ikkala
2023
Gold Au(I)6 Clusters with Ligand-Derived Atomic Steric Locking: Multifunctional Optoelectrical Properties and Quantum Coherence
Sourov Chandra, Alice Sciortino, Susobhan Das, Faisal Ahmed, Arijit Jana, Jayoti Roy, Diao Li, Ville Liljeström, Hua Jiang, Leena Sisko Johansson, Xi Chen, Marco Cannas, Thalappil Pradeep, Bo Peng, Robin H.A. Ras, Zhipei Sun, Olli Ikkala, Fabrizio Messina
2023
Omniphobic liquid-like surfaces
Liwei Chen, Shilin Huang, Robin H.A. Ras, Xuelin Tian
2023
Probing surface wetting across multiple force, length and time scales
Dan Daniel, Maja Vuckovac, Matilda Backholm, Mika Latikka, Rahul Karyappa, Xue Qi Koh, Jaakko V.I. Timonen, Nikodem Tomczak, Robin H.A. Ras
2023
Photoconversion of Ag31 to Ag42 Initiated by Solvated Electrons
Arijit Jana, Wakeel Ahmed Dar, Sourav Kanti Jana, Ajay Kumar Poonia, Vivek Yadav, Jayoti Roy, Sourov Chandra, Kumaran Nair Valsala Devi Adarsh, Robin H. A. Ras, Thalappil Pradeep
2023
Repurposing host-guest chemistry to sequester virulence and eradicate biofilms in multidrug resistant Pseudomonas aeruginosa and Acinetobacter baumannii
Christopher Jonkergouw, Ngong Kodiah Beyeh, Ekaterina Osmekhina, Katarzyna Leskinen, S. Maryamdokht Taimoory, Dmitrii Fedorov, Eduardo Anaya-Plaza, Mauri A. Kostiainen, John F. Trant, Robin H.A. Ras, Päivi Saavalainen, Markus B. Linder
2023
Droplet slipperiness despite surface heterogeneity at molecular scale
Sakari Lepikko, Ygor Morais Jaques, Muhammad Junaid, Matilda Backholm, Jouko Lahtinen, Jaakko Julin, Ville Jokinen, Timo Sajavaara, Maria Sammalkorpi, Adam Foster, Robin Ras
2023
Flattened and Wrinkled Encapsulated Droplets : Shape Morphing Induced by Gravity and Evaporation
Davide Riccobelli, Hedar H. Al-Terke, Päivi Laaksonen, Pierangelo Metrangolo, Arja Paananen, Robin H.A. Ras, Pasquale Ciarletta, Dominic Vella
2023
Long-term stability of aerophilic metallic surfaces underwater
Alexander B. Tesler, Stefan Kolle, Lucia H. Prado, Ingo Thievessen, David Böhringer, Matilda Backholm, Bhuvaneshwari Karunakaran, Heikki A. Nurmi, Mika Latikka, Lena Fischer, Shane Stafslien, Zoran M. Cenev, Jaakko V.I. Timonen, Mark Bruns, Anca Mazare, Ulrich Lohbauer, Sannakaisa Virtanen, Ben Fabry, Patrik Schmuki, Robin H.A. Ras, Joanna Aizenberg, Wolfgang H. Goldmann
2023
Through-drop imaging of moving contact lines and contact areas on opaque water-repellent surfaces
Arthur Freitas Vieira, Wenjuan Cui, Ville Jokinen, Robin H.A. Ras, Quan Zhou
2023
Design of Fluoro-Free Surfaces Super-Repellent to Low-Surface-Tension Liquids
William S.Y. Wong, Mariia S. Kiseleva, Shaochen Zhou, Muhammad Junaid, Leena Pitkänen, Robin H.A. Ras
2023
pH-Responsive Near-Infrared Emitting Gold Nanoclusters
Shaochen Zhou, Lotta Gustavsson, Grégory Beaune, Sourov Chandra, Jukka Niskanen, Janne Ruokolainen, Jaakko V. I. Timonen, Olli Ikkala, Bo Peng, Robin H. A. Ras
2023
Probing the Free Energy of Small Water Clusters: Revisiting Classical Nucleation Theory
Ali Afzalifar, George C. Shields, Vance R. Fowler, Robin Ras
2022
Functional Magnetic Microdroplets for Antibody Extraction
Hedar H. Al-Terke, Mika Latikka, Jaakko V. I. Timonen, Ladislau Vekas, Arja Paananen, Jussi Joensuu, Robin H. A. Ras
2022
Oscillating droplet tribometer for sensitive and reliable wetting characterization of superhydrophobic surfaces
Muhammad Junaid, Heikki Nurmi, Mika Latikka, Maja Vuckovac, Robin Ras
2022
Superhydrophobic Lubrication
Heikki A. Nurmi, Cunming Yu, Dmytro Toptunov, Robin H.A. Ras, Ville Jokinen
2022
High-resolution crystal structure of a 20 kDa superfluorinated gold nanocluster
Claudia Pigliacelli, Angela Acocella, Isabel Diez, Luca Moretti, Valentina Dichiarante, Nicola Demitri, Hua Jiang, Marghareta Maiuri, Robin Ras, Francesca Baldelli Bombelli, Giulio Cerullo, Francesco Zerbetto, Pierangelo Metrangolo, Giancarlo Terraneo
2022
Solid-state polymer adsorption for surface modification: The role of molecular weight
Wenyang Xu, Karl Mihhels, Nikolay Kotov, Sakari Lepikko, Robin H.A. Ras, C. Magnus Johnson, Torbjörn Pettersson, Eero Kontturi
2022
Bright and Photostable Fluorescent Metal Nanocluster Supraparticles from Invert Emulsions
Shaochen Zhou, Bo Peng, Yanyan Duan, Kai Liu, Olli Ikkala, Robin H.A. Ras
2022
Bright and stable gold nanocluster assemblies by silica/zirconia double-shell encapsulation
Shaochen Zhou, Yanyan Duan, Kai Liu, Robin H.A. Ras
2022
Light-patterned fluorescent gold nanoclusters in polycarbonate films
Mohammad H. Bitarafan, Shaochen Zhou, Jussi Hänninen, Yanyan Duan, Martti Leino, Robin H.A. Ras, Juha Toivonen
2021
Ferrofluidic Manipulator
Zoran Cenev, P. A. Diluka Harischandra, Seppo Nurmi, Mika Latikka, Ville Hyninen, Robin H.A. Ras, Jaakko V.I. Timonen, Quan Zhou
2021
Near-Infrared Chiral Plasmonic Microwires through Precision Assembly of Gold Nanorods on Soft Biotemplates
Amrita Chakraborty, Biswajit Mondal, Kamalesh Chaudhari, Heikki Rekola, Ville Hynninen, Mauri A. Kostiainen, Robin H.A. Ras, Thalappil Pradeep
2021
3D Printing of Superhydrophobic Objects with Bulk Nanostructure
Zheqin Dong, Maja Vuckovac, Wenjuan Cui, Quan Zhou, Robin H.A. Ras, Pavel A. Levkin
2021
Force-Based Wetting Characterization of Stochastic Superhydrophobic Coatings at Nanonewton Sensitivity
Matti J. Hokkanen, Matilda Backholm, Maja Vuckovac, Quan Zhou, Robin H.A. Ras
2021
Luminescent Gold Nanocluster-Methylcellulose Composite Optical Fibers with Low Attenuation Coefficient and High Photostability
Ville Hynninen, Sourov Chandra, Susobhan Das, Mohammad Amini, Yunyun Dai, Sakari Lepikko, Pezhman Mohammadi, Sami Hietala, Robin H.A. Ras, Zhipei Sun, Olli Ikkala
2021
Slippery and magnetically responsive micropillared surfaces for manipulation of droplets and beads
Anas Al-Azawi, Christoph Horenz, Topi Tupasela, Olli Ikkala, Ville Jokinen, Sami Franssila, Robin H. A. Ras
2020
Tunable and Magnetic Thiol-ene Micropillar Arrays
Anas Al-Azawi, Zoran Cenev, Topi Tupasela, Bo Peng, Olli Ikkala, Quan Zhou, Ville Jokinen, Sami Franssila, Robin Ras
2020
Water droplet friction and rolling dynamics on superhydrophobic surfaces
Matilda Backholm, Daniel Molpeceres, Maja Vuckovac, Heikki Nurmi, Matti Hokkanen, Ville Jokinen, Jaakko Timonen, Robin Ras
2020
Dual emitting Ag35nanocluster protected by 2-pyrene imine thiol
Arijit Jana, Papri Chakraborty, Wakeel Ahmed Dar, Sourov Chandra, Esma Khatun, M. P. Kannan, Robin H.A. Ras, Thalappil Pradeep
2020
Ferrofluid Microdroplet Splitting for Population-Based Microfluidics and Interfacial Tensiometry
Mika Latikka, Matilda Backholm, Avijit Baidya, Alberto Ballesio, Amandine Serve, Grégory Beaune, Jaakko V.I. Timonen, Thalappil Pradeep, Robin H.A. Ras
2020
Effect of hydrogen-bond strength on photoresponsive properties of polymer-azobenzene complexes
Jaana Vapaavuori, Jenni E. Koskela, Xiaoxiao Wang, Robin H.A. Ras, Arri Priimagi, C. Geraldine Bazuin, Christian Pellerin
2020
Viscosity-enhanced droplet motion in sealed superhydrophobic capillaries
Maja Vuckovac, Matilda Backholm, Jaakko V.I. Timonen, Robin H.A. Ras
2020
Design of robust superhydrophobic surfaces
Dehui Wang, Qiangqiang Sun, M.J. Hokkanen, Chenglin Zhang, Fan-Yen Lin, Qiang Liu, Shun-Peng Zhu, Tianfeng Zhou, Qing Chang, Bo He, Quan Zhou, Longquan Chen, Zuankai Wang, Robin Ras, Deng Xu
2020
Nature–Inspired self–cleaning surfaces
Cunming Yu, Srdjan Sasic, Kai Liu, Samir Salameh, Robin H.A. Ras, J. Ruud van Ommen
2020
Erratum
Chunhui Zhang, Yuheng Zhang, Xiao Xiao, Guoliang Liu, Zhe Xu, Bing Wang, Cunming Yu, Robin H.A. Ras, Lei Jiang
2020
Magnetic microdroplets as a method to extract antibodies from their growth media
Hedar Al-Terke, Mika Latikka, Jaakko Timonen, Arja Paananen, Jussi J. Joensuu, Robin Ras
2019
Waterborne Fluorine-Free Superhydrophobic Surfaces Exhibiting Simultaneous CO2 and Humidity Sorption
Avijit Baidya, Anagha Yatheendran, Tripti Ahuja, Chennu Sudhakar, Sarit Kumar Das, Robin H.A. Ras, Thalappil Pradeep
2019
Highly Luminescent Gold Nanocluster Frameworks
Sourov Chandra, Nonappa Nonappa, Grégory Beaune, Anirban Som, Shaochen Zhou, Jouko Lahtinen, Hua Jiang, Jaakko Timonen, Olli Ikkala, Robin Ras
2019
Capillary Transport of Miniature Soft Ribbons
Bo Chang, Heng Liu, Robin Ras, Quan Zhou
2019
Micropatterned nanocellulose films and magnetically responsive cellulose nanocrystals as platforms for microfluidic devices and selective protein separation
Jiaqi Guo, Erkko Filpponen, Leena-Sisko Johansson, Markus Linder, Robin Ras, Pavel Levkin, Orlando Rojas
2019
Improving surface-wetting characterization
Kai Liu, Maja Vuckovac, Mika Latikka, Tommi Huhtamäki, Robin H.A. Ras
2019
Designed inorganic porous nanovector with controlled release and MRI features for safe administration of doxorubicin
Simo Näkki, Julie T.W. Wang, Jianwei Wu, Li Fan, Jimi Rantanen, Tuomo Nissinen, Mikko I. Kettunen, Matilda Backholm, Robin H.A. Ras, Khuloud T. Al-Jamal, Vesa Pekka Lehto, Wujun Xu
2019
Inkjet-Printed Three-Dimensional Colloidal Photonic Crystals for Structural Coloration of Solar Cells
Roberto Speranza, Tommi Huhtamäki, Sakari Lepikko, Robin Ras, Janne Halme
2019
Uncertainties in contact angle goniometry
Maja Vuckovac, Mika Latikka, Kai Liu, Tommi Huhtamäki, Robin H.A. Ras
2019
Efficient separation of immiscible oil/water mixtures using a perforated lotus leaf
Chunhui Zhang, Yuheng Zhang, Xiao Xiao, Guoliang Liu, Zhe Xu, Bing Wang, Cunming Yu, Robin H.A. Ras, Lei Jiang
2019
Light-induced reversible hydrophobization of cationic gold nanoparticles via electrostatic adsorption of a photoacid
Hang Zhang, Junaid Muhammad, Kai Liu, Robin H.A. Ras, Olli Ikkala
2019
Fabrication of a Waterborne Durable Superhydrophobic Material Functioning in Air and under Oil
Avijit Baidya, Sarit Kumar Das, Robin H.A. Ras, Thalappil Pradeep
2018
A microfluidic oxygen sink to create a targeted cellular hypoxic microenvironment under ambient atmospheric conditions
Samineh Barmaki, Ville Jokinen, Daniela Obermaier, Daria Blokhina, Matti Korhonen, Robin H.A. Ras, Jyrki Vuola, Sami Franssila, Esko Kankuri
2018
Crystalline Cyclophane–Protein Cage Frameworks
Ngong Beyeh, Nonappa Nonappa, Ville Liljeström, Joona Mikkilä, Antti Korpi, Davide Bochicchio, Giovanni M. Pavan, Olli Ikkala, Robin H. A. Ras, Mauri Kostiainen
2018
High-affinity and selective detection of pyrophosphate in water by a resorcinarene salt receptor
Ngong Kodiah Beyeh, Isabel Díez, S. Maryamdokht Taimoory, Daniel Meister, Andrew I. Feig, John F. Trant, Robin H.A. Ras, Kari Rissanen
2018
Nanoliter deposition on star-shaped hydrophilic–superhydrophobic patterned surfaces
Bo Chang, Oskari Kivinen, Ivana Pini, Pavel A. Levkin, Robin Ras, Quan Zhou
2018
A Short-Chain Multibranched Perfluoroalkyl Thiol for More Sustainable Hydrophobic Coatings
Valentina Dichiarante, Maria I. Martinez Espinoza, Lara Gazzera, Maja Vuckovac, Mika Latikka, Gabriella Cavallo, Giuseppina Raffaini, Reinier Oropesa-Nunez, Claudio Canale, Silvia Dante, Sergio Marras, Riccardo Carzino, Mirko Prato, Robin H.A. Ras, Pierangelo Metrangolo
2018
Superoleophobic Slippery Lubricant-Infused Surfaces
Zheqin Dong, Martin F. Schumann, Matti J. Hokkanen, Bo Chang, Alexander Welle, Quan Zhou, Robin H.A. Ras, Zhenliang Xu, Martin Wegener, Pavel A. Levkin
2018
Antifouling membranes for oily wastewater treatment
Shilin Huang, Robin H.A. Ras, Xuelin Tian
2018
Surface-wetting characterization using contact-angle measurements
Tommi Huhtamäki, Xuelin Tian, Juuso T. Korhonen, Robin H.A. Ras
2018
Superhydrophobic blood-repellent surfaces
Ville Jokinen, Esko Kankuri, Sasha Hoshian, Sami Franssila, Robin Ras
2018
Superhydrophobic Paper from Nanostructured Fluorinated Cellulose Esters
Pegah Khanjani, Alistair W.T. King, Gabriel J. Partl, Leena Sisko Johansson, Mauri A. Kostiainen, Robin H.A. Ras
2018
Wetting of ferrofluids
Mika Latikka, Matilda Backholm, Jaakko V.I. Timonen, Robin H.A. Ras
2018
Erratum
Ville Liimatainen, Maja Vuckovac, Ville Jokinen, Veikko Sariola, Matti J. Hokkanen, Quan Zhou, Robin H.A. Ras
2018
Bamboo-like Chained Cavities and Other Halogen-Bonded Complexes from Tetrahaloethynyl Cavitands with Simple Ditopic Halogen Bond Acceptors
Lotta Turunen, Fangfang Pan, Ngong Kodiah Beyeh, John F. Trant, Robin H.A. Ras, Kari Rissanen
2018
High concentration aqueous magnetic fluids
Corina Vasilescu, M. Latikka, K. D. Knudsen, V. M. Garamus, V. Socoliuc, Rodica Turcu, Etelka Tombácz, Daniela Susan-Resiga, R. H.A. Ras, L. Vékás
2018
A supramolecular host-guest complex for heparin binding and sensing
Salla Välimäki, Ngong Kodiah Beyeh, Veikko Linko, Robin H.A. Ras, Mauri A. Kostiainen
2018
Review Article : Recommended reading list of early publications on atomic layer deposition - Outcome of the "Virtual Project on the History of ALD"
Esko Ahvenniemi, Andrew R. Akbashev, Saima Ali, Mikhael Bechelany, Maria Berdova, Stefan Boyadjiev, David C. Cameron, Rong Chen, Mikhail Chubarov, Veronique Cremers, Anjana Devi, Viktor Drozd, Liliya Elnikova, Gloria Gottardi, Kestutis Grigoras, Dennis M. Hausmann, Cheol Seong Hwang, Shih Hui Jen, Tanja Kallio, Jaana Kanervo, Ivan Khmelnitskiy, Do Han Kim, Lev Klibanov, Yury Koshtyal, A. Outi I. Krause, Jakob Kuhs, Irina Kärkkänen, Marja Leena Kääriäinen, Tommi Kääriäinen, Luca Lamagna, Adam A. Łapicki, Markku Leskelä, Harri Lipsanen, Jussi Lyytinen, Anatoly Malkov, Anatoly Malygin, Abdelkader Mennad, Christian Militzer, Jyrki Molarius, Małgorzata Norek, Çaǧla Özgit-Akgün, Mikhail Panov, Henrik Pedersen, Fabien Piallat, Georgi Popov, Riikka L. Puurunen, Geert Rampelberg, Robin H A Ras, Erwan Rauwel, Fred Roozeboom, Timo Sajavaara, Hossein Salami, Hele Savin, Nathanaelle Schneider, Thomas E. Seidel, Jonas Sundqvist, Dmitry B. Suyatin, Tobias Törndahl, J. Ruud Van Ommen, Claudia Wiemer, Oili M E Ylivaara, Oksana Yurkevich
2017
Friction and Wetting Transitions of Magnetic Droplets on Micropillared Superhydrophobic Surfaces
Anas Al-Azawi, Mika Latikka, Ville Jokinen, Sami Franssila, Robin H.A. Ras
2017
Oscillating Ferrofluid Droplet Microrheology of Liquid-Immersed Sessile Droplets
Matilda Backholm, Maja Vuckovac, Jan Schreier, Mika Latikka, Michael Hummel, Markus B. Linder, Robin H.A. Ras
2017
Slippery and never wet
Matilda Backholm, Jaakko V.I. Timonen, Robin H.A. Ras
2017
Organic Solvent-Free Fabrication of Durable and Multifunctional Superhydrophobic Paper from Waterborne Fluorinated Cellulose Nanofiber Building Blocks
Avijit Baidya, Mohd Azhardin Ganayee, Swathy Jakka Ravindran, Kam Chiu Tam, Sarit Kumar Das, Robin H.A. Ras, Thalappil Pradeep
2017
Recognition of Viologen Derivatives in Water by N-Alkyl Ammonium Resorcinarene Chlorides
Ngong K. Beyeh, Hyun Hwa Jo, Igor Kolesnichenko, Fangfang Pan, Elina Kalenius, Eric V. Anslyn, Robin H. A. Ras, Kari Rissanen
2017
Complexes of Magnetic Nanoparticles with Cellulose Nanocrystals as Regenerable, Highly Efficient, and Selective Platform for Protein Separation
Jiaqi Guo, Ilari Filpponen, Leena Sisko Johansson, Pezhman Mohammadi, Mika Latikka, Markus B. Linder, Robin H A Ras, Orlando J. Rojas
2017
Water and Blood Repellent Flexible Tubes
Sasha Hoshian, Esko Kankuri, Robin H.A. Ras, Sami Franssila, Ville Jokinen
2017
Mapping microscale wetting variations on biological and synthetic water-repellent surfaces
Ville Liimatainen, Maja Vuckovac, Ville Jokinen, Veikko Sariola, Matti Hokkanen, Quan Zhou, Robin Ras
2017
Cooperative colloidal self-assembly of metal-protein superlattice wires
Ville Liljeström, Ari Ora, Jukka Hassinen, Heikki Rekola, Nonappa Nonappa, Maria Heilala, Ville Hynninen, Jussi J. Joensuu, Robin Ras, Päivi Törmä, Olli Ikkala, Mauri Kostiainen
2017
Endo -/ exo - And halogen-bonded complexes of conformationally rigid C -ethyl-2-bromoresorcinarene and aromatic N -oxides
Rakesh Puttreddy, Ngong Kodiah Beyeh, Robin H.A. Ras, John F. Trant, Kari Rissanen
2017
Host-Guest Complexes of C-Ethyl-2-methylresorcinarene and Aromatic N,N′-Dioxides
Rakesh Puttreddy, Ngong Kodiah Beyeh, Robin H A Ras, Kari Rissanen
2017
Host-guest complexes of C-propyl-2-bromoresorcinarene with aromatic N-oxides*
Rakesh Puttreddy, Ngong Kodiah Beyeh, Pia Jurček, Lotta Turunen, John F. Trant, Robin H.A. Ras, Kari Rissanen
2017
CHAPTER 13
Robin H A Ras, Xuelin Tian, Bo Chang, Jaakko V I Timonen
2017
Non-wettable Surfaces: Theory, Preparation, and Applications
Superhydrophobic and Superoleophobic Nanostructured Cellulose and Cellulose Composites
Robin Ras, Xuelin Tian, Ilke Bayer
2017
Handbook of Nanocellulose and Cellulose Nanocomposites
Halogen-bonded solvates of tetrahaloethynyl cavitands
Lotta Turunen, Fangfang Pan, Ngong Kodiah Beyeh, Mario Cetina, John F. Trant, Robin H.A. Ras, Kari Rissanen
2017
N-Alkyl Ammonium Resorcinarene Chloride Receptors for Guest Binding in Aqueous Environment
Ngong Kodiah Beyeh, Fangfang Pan, Robin H A Ras
2016
N-Alkyl Ammonium Resorcinarene Salts as High-Affinity Tetravalent Chloride Receptors
N. Kodiah Beyeh, Fangfang Pan, Sandip Bhowmik, Toni Mäkelä, Robin H A Ras, Kari Rissanen
2016
Capillary self-alignment of microchips on soft substrates
Bo Chang, Quan Zhou, Zhigang Wu, Zhenhua Liu, Robin H A Ras, Klas Hjort
2016
Sliding droplets on hydrophilic/superhydrophobic patterned surfaces for liquid deposition
Bo Chang, Quan Zhou, Robin H A Ras, Ali Shah, Zhigang Wu, Klas Hjort
2016
Micropatterning of silver nanoclusters embedded in polyvinyl alcohol films
Nazanin Karimi, Puskal Kunwar, Jukka Hassinen, Robin H A Ras, Juha Toivonen
2016
Holographic patterning of fluorescent microstructures comprising silver nanoclusters
Puskal Kunwar, Leo Turquet, Jukka Hassinen, Robin H A Ras, Juha Toivonen, Godofredo Bautista
2016
Sub-micron scale patterning of fluorescent silver nanoclusters using low-power laser
Puskal Kunwar, Jukka Hassinen, Godofredo Bautista, Robin H A Ras, Juha Toivonen
2016
Oil droplet self-transportation on oleophobic surfaces
Juan Li, QiHang Qin, Ali Shah, Robin Ras, Xuelin Tian, Ville Jokinen
2016
Structural diversity in metal-organic nanoparticles based on iron isopropoxide treated lignin
Kalle Lintinen, Mika Latikka, Mika Henrikki Sipponen, Robin H A Ras, Monika Österberg, Mauri A. Kostiainen
2016
Chiral Plasmonics Using Twisting along Cellulose Nanocrystals as a Template for Gold Nanoparticles
Johanna Majoinen, Jukka Hassinen, Johannes S. Haataja, Heikki T. Rekola, Eero Kontturi, Mauri A. Kostiainen, Robin H A Ras, Päivi Törmä, Olli Ikkala
2016
Guest-Induced Folding of the N-Benzyl Substituents in an Ammonium Resorcinarene Chloride and the Formation of a Halogen-Bonded Dimer of Capsules
Fangfang Pan, Ngong Kodiah Beyeh, Robin H A Ras, Kari Rissanen
2016
N-Alkyl ammonium resorcinarene polyiodides
Fangfang Pan, Ngong Kodiah Beyeh, Robin H A Ras, Kari Rissanen
2016
2-Methylresorcinarene: a very high packing coefficient in a mono-anion based dimeric capsule and the X-ray crystal structure of the tetra-anion
Rakesh Puttreddy, Ngong Kodiah Beyeh, Elina Kalenius, Robin H A Ras, Kari Rissanen
2016
Moving superhydrophobic surfaces toward real-world applications
Xuelin Tian, Tuukka Verho, Robin H A Ras
2016
Unusual Dual Superlyophobic Surfaces in Oil-Water Systems
Xuelin Tian, Ville Jokinen, Juan Li, Jani Sainio, Robin H A Ras
2016
Electrical behaviour of native cellulose nanofibril/carbon nanotube hybrid aerogels under cyclic compression
Miao Wang, Ilya V. Anoshkin, Albert G. Nasibulin, Robin H A Ras, Nonappa Nonappa, Janne Laine, Esko I. Kauppinen, Olli Ikkala
2016
Paper-based plasmon-enhanced protein sensing by controlled nucleation of silver nanoparticles on cellulose
Lokanathan Arcot Raghupathi, Khan Mohammad Ahsan Uddin, Xi Chen, Wenchao Xiang, Xianming Kong, Leena S. Johansson, Robin H. A. Ras, Orlando Rojas Gaona
2015
Self-transport and self-alignment of microchips using microscopic rain
Bo Chang, Ali Shah, Quan Zhou, Robin H. A. Ras, Klas Hjort
2015
Rapid Cationization of Gold Nanoparticles by Two-Step Phase Transfer
Jukka Hassinen, Ville Liljeström, Mauri A. Kostiainen, Robin H. A. Ras
2015
Key roles of carbon solubility in single-walled carbon nanotube nucleation and growth
Maoshuai He, Hakim Amara, Hua Jiang, Jukka Hassinen, Christophe Bichara, Robin H. A. Ras, Juha Lehtonen, Esko I. Kauppinen, Annick Loiseau
2015
Amplified and Localized Photoswitching of TiO2 by Micro- and Nanostructuring
Sasha Hoshian, Ville Jokinen, Klas Hjort, Robin H. A. Ras, Sami Franssila
2015
Fabrication of fluorescent silver nanoclusters-based micro-label in polymers
Puskal Kunwar, Jukka Hassinen, Godofredo Bautista, Robin H.A. Ras, Juha Toivonen
2015
Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015
Directional liquid gating by hydrophilic/hydrophobic janus membranes
Xuelin Tian, Hua Jin, Jani Sainio, Robin H A Ras, Olli Ikkala
2015
NSTI: Advanced Materials - TechConnect Briefs 2015
From partial to complete optical erasure of azobenzene-polymer gratings
Jaana Vapaavuori, Robin H. A. Ras, Matti Kaivola, C. Geraldine Bazuin, Arri Priimagi
2015
Sensitive Humidity-Driven Reversible and Bidirectional Bending of Nanocellulose Thin Films as Bio-Inspired Actuation
Miao Wang, Xuelin Tian, Robin H. A. Ras, Olli Ikkala
2015
On the Early History of ALD: Molecular Layering
Jaan Aarik, Andrew R. Akbashev, David Cameron, Jeffrey Elam, Simon Elliott, Gloria Gottardi, Kestutis Grigoras, Yury Koshtyal, Marja-Leena Kääriäinen, Tommi Kääriäinen, Anatoly Malkov, Anatoly Malygin, Jyrki Molarius, Juha Nikkola, Henrik Pedersen, Riikka L. Puurunen, Robin H. A. Ras, Fred Roozeboom, Hele Savin, Thomas E. Seidel, Jonas Sundqvist, J.Ruud van Ommen, Oili Ylivaara
2014
14th International Conference on Atomic Layer Deposition, Kyoto, Japan, June 15-18, 2014
Overview of early publications on Atomic Layer Deposition
Jaan Aarik, Andrew R. Akbashev, David Cameron, Jeffrey Elam, Simon Elliott, Gloria Gottardi, Kestutis Grigoras, Yury Koshtyal, Marja-Leena Kääriäinen, Tommi Kääriäinen, Anatoly Malkov, Anatoly Malygin, Jyrki Molarius, Juha Nikkola, Henrik Pedersen, Riikka L. Puurunen, Robin H. A. Ras, Fred Roozeboom, Hele Savin, Thomas E. Seidel, Jonas Sundqvist, J.Ruud van Ommen, Oili M. E. Ylivaara
2014
14th International Conference on Atomic Layer Deposition, Kyoto, Japan, June 15-18, 2014
Overview of early publications on Atomic Layer Deposition
Jaan Aarik, Andrew R. Akbashev, David Cameron, Jeffrey Elam, Simon Elliott, Gloria Gottardi, Kestutis Grigoras, Yury Koshtyal, Marja-Leena Kääriäinen, Tommi Kääriäinen, Anatoly Malkov, Anatoly Malygin, Jyrki Molarius, Juha Nikkola, Henrik Pedersen, Riikka L. Puurunen, Robin H. A. Ras, Fred Roozeboom, Hele Savin, Thomas E. Seidel, Jonas Sundqvist, J.Ruud van Ommen, Oili M. E. Ylivaara
2014
Technical Program & Abstracts
Ferromagnetic resonance in epsilon-Co magnetic composites
Khattiya Chalapat, Jaakko V. I. Timonen, Maija Huuppola, Lari Koponen, Christoffer Johans, Robin H. A. Ras, Olli Ikkala, Markku A. Oksanen, Eira Seppälä, G. S. Paraoanu
2014
Simple and Efficient Separation of Atomically Precise Noble Metal Clusters
Atanu Ghosh, Jukka Hassinen, Petri Pulkkinen, Heikki Tenhu, Robin H. A. Ras, Thalappil Pradeep
2014
Mixed-Monolayer-Protected Au25 Clusters with Bulky Calix[4]arene Functionalities
Jukka Hassinen, Petri Pulkkinen, Elina Kalenius, Thalappil Pradeep, Heikki Tenhu, Hannu Hakkinen, Robin H.A. Ras
2014
Micro-writing under water droplet using photo-switchable titanium oxide on nanocellulose coated micro-hoodoos
Sasha Hoshian, Ville Jokinen, Klas Hjort, Robin H A Ras, Sami Franssila
2014
18th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2014
Hollow polysiloxane nanostructures based on pressure-induced film expansion
Juuso T. Korhonen, Tommi Huhtamäki, Tuukka Verho, Robin H. A. Ras
2014
Light-Driven Surface Patterning of Supramolecular Polymers with Extremely Low Concentration of Photoactive Molecules
Jenni E. Koskela, Jaana Vapaavuori, Robin H. A. Ras, Arri Priimagi
2014
Light-Fuelled Transport of Large Dendrimers and Proteins
Jenni Koskela, Ville Liljeström, J. Lim, E. Simanek, Robin Ras, A. Priimägi, Mauri A. Kostiainen
2014
Direct Laser Writing of Photostable Fluorescent Silver Nanoclusters in Polymer Films
Puskal Kunwar, Jukka Hassinen, Godofredo Bautista, Robin H. A. Ras, Juha Toivonen
2014
HYDROPHOBIC COATING AND A METHOD FOR PRODUCING HYDROPHOBIC SURFACE
Antti Laukkanen, Jan-Erik Teirfolk, Olli Ikkala, Robin Ras, Henrikki Mertaniemi
2014
Large-area arrays of three-dimensional plasmonic subwavelength-sized structures from azopolymer surface-relief gratings
R.J. Moerland, J.E. Koskela, A. Kravchenko, M. Simberg, Stefan Van Der Vegte, M. Kaivola, A. Priimagi, R.H.A. Ras
2014
Facile synthesis of biocompatible superparamagnetic mesoporous nanoparticles for imageable drug delivery
T. Nissinen, S. Näkki, M. Latikka, Markku Heinonen, T. Liimatainen, Wujun Xu, R.H.A. Ras, Olli Gröhn, J. Riikonen, V.-P. Lehto
2014
Gold Nanoparticles: Calixarene Complexation in a Mixed Calixarene-Alkanethiol Monolayer
Petri Pulkkinen, J. Hassinen, R.H.A. Ras, Heikki Tenhu
2014
Droplet and Fluid Gating by Biomimetic Janus Membranes
Xuelin Tian, Hua Jin, Jani Sainio, Robin H. A. Ras, Olli Ikkala
2014
On heterogeneity in fluorescent few-atom silver nanoclusters
I. Díez, R.H.A. Ras, M.I. Kanyuk, A. Demchenko
2013
Ionically Interacting Nanoclay and Nanofibrillated Cellulose Lead to Tough Bulk Nanocomposites in Compression by Forced Self-Assembly
Hua Jin, Anyuan Cao, Enzheng Shi, Jani Seitsonen, Luhui Zhang, Robin H.A. Ras, Lars A. Berglund, Mikael Ankerfors, Andreas Walther, Olli Ikkala
2013
Preservation of Superhydrophobic and Superoleophobic Properties upon Wear Damage
Hua Jin, Xuelin Tian, Olli Ikkala, Robin H.A. Ras
2013
Reliable measurement of the receding contact angle
Juuso T. Korhonen, Tommi Huhtamäki, Olli Ikkala, Robin H.A. Ras
2013
Free-Decay and Resonant Methods for Investigating the Fundamental Limit of Superhydrophobicity
Jaakko V.I. Timonen, Mika Latikka, Olli Ikkala, Robin H.A. Ras
2013
Switchable Static and Dynamic Self-Assembly of Magnetic Droplets on Superhydrophobic Surfaces
Jaakko V. I. Timonen, Mika Latikka, Ludwik Leibler, Robin H.A. Ras, Olli Ikkala
2013
Modifying Native Nanocellulose Aerogels with Carbon Nanotubes for Mechanoresponsive Conductivity and Pressure Sensing
Miao Wang, Ilya V. Anoshkin, Albert G. Nasibulin, Juuso T. Korhonen, Jani Seitsonen, Jaakko Pere, Esko I. Kauppinen, Robin H.A. Ras, Olli Ikkala
2013
Blue, green and red emissive silver nanoclusters formed in organic solvents
Isabel Díez, Mykola I. Kanyuk, Alexander P. Demchenko, Andreas Walther, Hua Jiang, Olli Ikkala, Robin H.A. Ras
2012
Native cellulose nanofibers
Olli Ikkala, Andreas Walther, Robin Ras, Lars A. Bergland
2012
Vapour-Driven Marangoni Propulsion: Continuous, Prolonged and Tunable Motion
Hua Jin, Abraham Marmur, Olli Ikkala, Robin H.A. Ras
2012
Surface-Relief Gratings and Stable Birefringence Inscribed Using Light of Broad Spectral Range in Supramolecular Polymer-Bisazobenzene Complexes
J.E. Koskela, J. Vapaavuori, Juho Hautala, A. Priimagi, Charl F.J. Faul, M. Kaivola, R.H.A. Ras
2012
Functionalized porous microparticles of nanofibrillated cellulose for biomimetic hierarchically structured superhydrophobic surfaces
Henrikki Mertaniemi, Antti Laukkanen, Jan-Erik Teirfolk, Olli Ikkala, Robin H.A. Ras
2012
Rebounding droplet-droplet collisions on superhydrophobic surfaces: from the phenomenon to droplet logic
Henrikki Mertaniemi, Robert Forchheimer, Olli Ikkala, Robin H.A. Ras
2012
Reversible Switching between Superhydrophobic States on a Hierarchically Structured Surface
Tuukka Verho, Juuso T. Korhonen, Lauri Sainiemi, Ville Jokinen, Chris Bower, Kristian Franze, Sami Franssila, Piers Andrew, Olli Ikkala, Robin H.A. Ras
2012
Force sensing using artificial magnetic cilia
Antti Virta, Jaakko V.I. Timonen, Robin H.A. Ras, Quan Zhou
2012
IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2012), Vilamoura, Algarve, Portugal, October 7-12, 2012
Capillary-driven self-assembly of microchips on oleophilic/oleophobic patterned surface using adhesive droplet in ambient air
Bo Chang, Veikko Sariola, Susanna Aura, Robin H.A. Ras, Maria Klonner, Harri Lipsanen, Quan Zhou
2011
Fluorescent silver nanoclusters
I. Díez, R.H.A. Ras
2011
Functionalization of Nanofibrillated Cellulose with Silver Nanoclusters: Fluorescence and Antibacterial Activity
Isabel Díez, Paula Eronen, Monika Österberg, Markus B. Linder, Olli Ikkala, Robin H.A. Ras
2011
LIQUID-REPELLENT MATERIAL
Hua Jin, Marjo Pääkkö, Olli Ikkala, Robin Ras
2011
Superhydrophobic and superoleophobic nanocellulose aerogel as bioinspired cargo carriers on water and oil
H. Jin, M. Kettunen, A. Laiho, H. Pynnonen, J. Paltakari, A. Marmur, O. Ikkala, R. H A Ras
2011
ICCM 2011 - The 18th International Conference on Composites Materials
Superhydrophobic and Superoleophobic Nanocellulose Aerogel Membranes as Bioinspired Cargo Carriers on Water and Oil
Hua Jin, Marjo Kettunen, Ari Laiho, Hanna Pynnönen, Jouni Paltakari, Abraham Marmur, Olli Ikkala, Robin H.A. Ras
2011
Rheology of Silver Nanocluster Solutions under Confinement
S.I. Karakashev, N. Grozev, I. Díez, R.H.A. Ras, R. Tsekov
2011
Photoswitchable Superabsorbency Based on Nanocellulose Aerogels
Marjo Kettunen, Riitta J. Silvennoinen, Nikolay Houbenov, Antti Nykänen, Janne Ruokolainen, Jani Sainio, Viljami Pore, Marianna Kemell, Mikael Ankerfors, Tom Lindström, Mikko Ritala, Robin H.A. Ras, Olli Ikkala
2011
Hydrophobic Nanocellulose Aerogels as Floating, Sustainable, Reusable, and Recyclable Oil Absorbents
Juuso T. Korhonen, Marjo Kettunen, Robin H.A. Ras, Olli Ikkala
2011
Inorganic Hollow Nanotube Aerogels by Atomic Layer Deposition onto Native Nanocellulose Templates
Juuso T. Korhonen, Panu Hiekkataipale, Jari Malm, Maarit Karppinen, Olli Ikkala, Robin H.A. Ras
2011
The porous nano-fibers raft: analysis of load-carrying mechanism and capacity
A. Marmur, R.H.A. Ras
2011
Superhydrophobic Tracks for Low-Friction, Guided Transport of Water Droplets
Henrikki Mertaniemi, Ville Jokinen, Lauri Sainiemi, Sami Franssila, Abraham Marmur, Olli Ikkala, Robin H.A. Ras
2011
From Hot-Injection Synthesis to Heating-Up Synthesis of Cobalt Nanoparticles: Observation of Kinetically Controllable Nucleation
Jaakko V. I. Timonen, Eira T. Seppälä, Olli Ikkala, Robin H.A. Ras
2011
Thermoelectric Properties of Al-Doped ZnO Thin Films Grown with ALD
T. Tynell, J.T. Korhonen, Robin H. A. Ras, Olli Ikkala, I. Terasaki, H. Yamauchi, M. Karppinen
2011
Mechanically Durable Superhydrophobic Surfaces
Tuukka Verho, Chris Bower, Piers Andrew, Sami Franssila, Olli Ikkala, Robin H.A. Ras
2011
Controlled growth of silver nanoparticle arrays guided by a self-assembled polymer-peptide conjugate
Isabel Díez, Harald Hahn, Olli Ikkala, Hans G. Börner, Robin H.A. Ras
2010
Enhanced Emission of Silver Nanoclusters Through Quantitative Phase Transfer
Isabel Díez, Hua Jiang, Robin H.A. Ras
2010
Few-Atom Silver Clusters as Fluorescent Reporters
Isabel Díez, Robin H.A. Ras
2010
Advanced Fluorescence Reporters in Chemistry and Biology II
Self-erasing and rewritable wettability patterns on ZnO thin films
Ville Kekkonen, Antti Hakola, Timo Kajava, Elina Sahramo, Jari Malm, Maarit Karppinen, Robin H.A. Ras
2010
Low-temperature ALD of ZnO: film characteristics and applications
Jari Malm, Robin H. A. Ras, Maarit Karppinen
2010
Baltic ALD 2010 & GerALD 2 -konferenssi, Hampuri, Saksa 16.-17.9.2010
Photo-Controlled Wettability Switching by Conformal Coating of Nanoscale Topographies with Ultrathin Oxide Films
Jari Malm, Elina Sahramo, Maarit Karppinen, Robin H.A. Ras
2010
Cobalt nanoparticle Langmuir-Schaefer films on ethylene glycol subphase
Elina Pohjalainen, Maija Pohjakallio, Christoffer Johans, Kyösti Kontturi, Jaakko V.I. Timonen, Olli Ikkala, Robin H.A. Ras, Tapani Viitala, Markku T. Heino, Eira T. Seppälä
2010
Flexible and hierarchically porous nanocellulose aerogels
Marjo Pääkkö, Jaana Vapaavuori, Riitta Silvennoinen, Nikolay Houbenov, Robin H. A. Ras, Janne Ruokolainen, Mikko Ritala, Tom Lindström, Mikael Ankerfors, Lars Berglund, Olli Ikkala
2010
A Facile Template-Free Approach to Magnetodriven, Multifunctional Artificial Cilia
Jaakko V.I. Timonen, Christoffer Johans, Kyösti Kontturi, Andreas Walther, Olli Ikkala, Robin H.A. Ras
2010
Ferromagnetic Resonance in Single-Crystal and Single-Domain Cobalt Nanoparticles
Jaakko Timonen, Khattiya Chalapat, Matti Sarjala, Robin Ras, Gheorghe-Sorin Paraoanu, Eira Seppälä, Markku Oksanen, Mikko Alava, Olli Ikkala
2010
Magnetic Nanocomposites for Microwave Frequencies
Jaakko Timonen, Robin Ras, Olli Ikkala, Markku Oksanen, Eira Seppälä, Khattiya Chalapat, Jian Li, Gheorghe Sorin Paraoanu
2010
Trends in Nanophysics
Color Tunability and Electrochemiluminescence of Silver Nanoclusters
Isabel Diez, Matti Pusa, Sakari Kulmala, Hua Jiang, Andreas Walther, Anja S. Goldmann, Axel H.E. Müller, Olli Ikkala, Robin H.A. Ras
2009
Solid state nanofibers based on self-assemblies: from cleaving from self-assemblies to multilevel hierarchical constructs
Olli Ikkala, Robin H.A. Ras, Nikolay Houbenov, Janne Ruokolainen, Marjo Pääkkö, Janne Laine, Markku Leskelä, Lars A. Berglund, Tom Lindström, Gerrit ten Brinke, Hermis Iatrou, Nikos Hadjichristidis, Charl F.J. Faul
2009
Organic memory using [6,6]-phenyl-C-61 butyric acid methyl ester: morphology, thickness and concentration dependence studies
Jayanta K. Baral, Himadri S. Majumdar, Ari Laiho, Hua Jiang, Esko I. Kauppinen, Robin H A Ras, Janne Ruokolainen, Olli Ikkala, Ronald Österbacka
2008
Examining the nanoscale structure of active sites on clay surfaces
Cliff T. Johnston, Robin H. A. Ras, Brian J. Teppen, Stephen A. Boyd, Robert A. Schoonheydt
2008
Hydrophilic patterning of hydrophobic zinc-oxide films using UV excimer laser
Ville Kekkonen, Jari Malm, Elina Sahramo, Antti Hakola, Timo Kajava, Maarit Karppinen, Robin Ras
2008
Blocking the Lateral Film Growth at the Nanoscale in Area-Selective Atomic Layer Deposition
Robin H.A. Ras, Elina Sahramo, Jari Malm, Janne Raula, Maarit Karppinen
2008
Tunable wettability of atomic layer deposited zinc oxide thin films on insect wings
Elina Sahramo, Jari Malm, Robin Ras, Maarit Karppinen
2008
Hollow inorganic nanospheres and nanotubes with tunable wall thicknesses by atomic layer deposition on self-assembled polymeric templates
Robin H.A. Ras, Marianna Kemell, Joost De Wit, Mikko Ritala, Gerrit ten Brinke, Markku Leskelä, Olli Ikkala
2007
Hollow nanoparticle nanotubes with a nanoscale brick wall structure of clay mineral platelets
Robin H.A. Ras, Teemu Ruotsalainen, Katri Laurikainen, Markus B. Linder, Olli Ikkala
2007
Relation between s-polarized and p-polarized internal reflection spectra: application for the spectral resolution of perpendicular vibrational modes.
Robin H.A. Ras, Robert A. Schoonheydt, Cliff T. Johnston
2007
Ultrathin hybrid films of clay minerals.
Robin H.A. Ras, Yasushi Umemura, Cliff T. Johnston, Akihiko Yamagishi, Robert A. Schoonheydt
2007
Control of Self-Assembly by Charge-Transfer Complexation between C60 Fullerene and Electron Donating Units of Block Copolymers.
Ari Laiho, Robin H.A. Ras, Sami Valkama, Janne Ruokolainen, Ronald Österbacka, Olli Ikkala
2006
Polymer-dye complexes: supramolecular route toward functional optical materials
Arri Priimagi, Stefano Cattaneo, Robin H.A. Ras, Sami Valkama, Olli Ikkala, Martti Kauranen
2006
Organic Optoelectronics and Photonics II
Supramolecular guest-host systems: combining high dye doping level with low aggregation tendency
Arri Priimagi, Stefano Cattaneo, Robin H.A. Ras, Sami Valkama, Olli Ikkala, Martti Kauranen
2006
Linear and Nonlinear Optics of Organic Materials VI
Probing the nanoscale architecture of clay mineral surfaces
CT Johnston, RHA Ras, RA Schoonheydt, BJ Teppen, SA Boyd
2005
Ao-Ag core-shell nanoparticles by a facile "one-pot" synthesis using reduction followed by galvanic exchange reaction
Timo Laaksonen, Christoffer Johans, Robin Ras, Kyösti Kontturi
2005
Polymer-dye complexes: A facile method for high doping level and aggregation control of dye molecules.
Arri Priimagi, Stefano Cattaneo, Robin H.A. Ras, Sami Valkama, Olli Ikkala, Martti Kauranen
2005
Chemical instability of octadecylammonium monolayers
R. H A Ras, Cliff T. Johnston, Robert A. Schoonheydt
2005
Hybrid Langmuir-Blodgett monolayers containing clay minerals
Robin H A Ras, József Németh, Cliff T. Johnston, Elaine DiMasi, Imre Dékány, Robert A. Schoonheydt
2004
Infrared reflection absorption spectroscopy study of smectite clay monolayers
Robin H A Ras, József Németh, Cliff T. Johnston, Imre Dékány, Robert A. Schoonheydt
2004
Orientation and conformation of octadecyl rhodamine B in hybrid Langmuir-Blodgett monolayers containing clay minerals
Robin H A Ras, József Németh, Cliff T. Johnston, Imre Dékány, Robert A. Schoonheydt
2004
Molecular and particulate organisation in dye-clay films prepared by the Langmuir-Blodgett method
RHA Ras, B van Duffel, M Van der Auweraer, FC De Schryver, RA Schoonheydt
2003
2001 - A CLAY ODYSSEY
Polarized infrared study of hybrid Langmuir-Blodgett monolayers containing clay mineral nanoparticles
R. H A Ras, C. T. Johnston, E. I. Franses, R. Ramaekers, G. Maes, P. Foubert, F. C. De Schryver, R. A. Schoonheydt
2003
Langmuir-Blodgett deposition and optical diffraction of two-dimensional opal
B. Van Duffel, R. H A Ras, F. C. De Schryver, R. A. Schoonheydt
2001