Works (20)
Updated: July 5th, 2023 15:43
2022 article
Controlled adhesion, membrane pinning and vesicle transport by Janus particles
Ewins, E. J., Han, K., Bharti, B., Robinson, T., Velev, O. D., & Dimova, R. (2022, January 26). CHEMICAL COMMUNICATIONS, Vol. 1.
MeSH headings : Biological Transport; Cell Adhesion; Cell Membrane / metabolism; Magnetic Fields; Multifunctional Nanoparticles / metabolism; Static Electricity
pubs.rsc.org (publisher PDF)
Sources: Web Of Science, ORCID
Added: February 28, 2022
2021 journal article
Field-Driven Reversible Alignment and Gelation of Magneto-Responsive Soft Anisotropic Microbeads
JOURNAL OF PHYSICAL CHEMISTRY B, 125(28), 7900–7910.
MeSH headings : Anisotropy; Gels; Magnetic Fields; Magnetics; Microspheres
TL;DR:
The results prove that the soft magnetic microbeads enable a rich variety of structures and can serve as an experimental toolbox for modeling interactions in dipolar systems leading to various percolated networks, novel magneto-rheological materials, and smart gels.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 9, 2021
2020 journal article
Active Reversible Swimming of Magnetically Assembled "Microscallops" in Non-Newtonian Fluids
LANGMUIR, 36(25), 7148–7154.
TL;DR:
The dynamics of "microscallops" made of asymmetric magnetic cubes, which are assembled and actuated using magnetic fields, are investigated and it is found that the direction of propulsion changes with the size and structure of these assemblies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: July 20, 2020
2017 journal article
Sequence-encoded colloidal origami and microbot assemblies from patchy magnetic cubes
SCIENCE ADVANCES, 3(8).
MeSH headings : Algorithms; Biomimetic Materials; Colloids / chemistry; Magnetic Fields; Models, Theoretical
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2016 journal article
Bending of Responsive Hydrogel Sheets Guided by Field-Assembled Microparticle Endoskeleton Structures
SMALL, 12(17), 2283–2290.
Contributors: D. Morales n, n, M. Dickey n & O. Velev n
MeSH headings : Biomimetics; Hydrogels; Particle Size; Robotics
TL;DR:
Hydrogel composites that respond to stimuli can form the basis of new classes of biomimetic actuators and soft robotic components that guide the macroscopic bending pattern of the actuators.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2016 journal article
Capillary Bridging as a Tool for Assembling Discrete Clusters of Patchy Particles
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 138(45), 14948–14953.
Contributors: n, D. Rutkowski n, K. Han n, A. Kumar n, C. Hall n & O. Velev n
TL;DR:
This study demonstrates the ability of capillary bridging as a versatile tool to assemble thermoresponsive clusters and aggregates and can be extended further to assemble particles with nonspherical shapes and complex surface chemistries enabling the formation of sophisticated colloidal molecules.
(via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2016 journal article
Multidirectional colloidal assembly in concurrent electric and magnetic fields
SOFT MATTER, 12(37), 7747–7758.
Contributors: n, F. Kogler*, C. Hall n , S. Klapp * & O. Velev n
TL;DR:
This novel methodology of introducing and interpreting double-dipolar particle interactions may assist in the assembly of colloidal coatings, dynamically reconfigurable particle networks, and bidirectional active structures.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
13. Climate Action
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2016 journal article
Synthesis and characterization of biodegradable lignin nanoparticles with tunable surface properties
Langmuir, 32(25), 6468–6477.
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
An environmentally benign antimicrobial nanoparticle based on a silver-infused lignin core
NATURE NANOTECHNOLOGY, 10(9), 817-+.
Contributors: A. Richter n, J. Brown n, n, A. Wang *, S. Gangwal*, K. Houck *, E. Cohen Hubal *, V. Paunov *, S. Stoyanov *, O. Velev n
MeSH headings : Animals; Anti-Infective Agents / chemistry; Anti-Infective Agents / pharmacology; Anti-Infective Agents / toxicity; Bacteria / drug effects; Cell Line; Cell Survival / drug effects; Colony Count, Microbial; Embryo, Nonmammalian / drug effects; High-Throughput Screening Assays; Humans; Lignin / chemistry; Lignin / toxicity; Microbial Viability / drug effects; Nanoparticles / chemistry; Nanoparticles / toxicity; Rats; Silver / chemistry; Silver / pharmacology; Silver / toxicity; Zebrafish
TL;DR:
It is shown that lignin nanoparticles infused with silver ions and coated with a cationic polyelectrolyte layer form a biodegradable and green alternative to silver nanoparticles.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
15. Life on Land
(OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2015 journal article
Assembly of reconfigurable colloidal structures by multidirectional field-induced interactions
Langmuir, 31(29), 7897–7908.
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
Bioinspired reversibly cross-linked hydrogels comprising polypeptide micelles exhibit enhanced mechanical properties
Advanced Functional Materials, 25(21), 3122–3130.
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
Characterization of protein adsorption onto silica nanoparticles: influence of pH and ionic strength
Colloid and Polymer Science, 293(11), 3381–3391.
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
Magnetophoretic assembly of flexible nanoparticles/lipid microfilaments
FARADAY DISCUSSIONS, 181, 437–448.
Contributors: n, A. Fameau & O. Velev n
MeSH headings : Lipids / chemistry; Magnetics; Nanoparticles / chemistry
TL;DR:
This study characterize and analyse the mechanism of the magnetic field driven assembly of lipid-coated iron oxide nanoparticles into flexible microfilaments and demonstrates that surface stickiness combined with the magnetic response of the filaments can be used further to twist, bend and bundle the microfilament structure.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2015 journal article
Multidirectional, Multicomponent Electric Field Driven Assembly of Complex Colloidal Chains
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS, 229(7-8), 1075–1088.
Contributors: n & O. Velev n
author keywords: Directed Assembly; Dielectrophoresis; Colloids; Field Driven Assembly
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2015 journal article
Nanocapillarity-mediated magnetic assembly of nanoparticles into ultraflexible filaments and reconfigurable networks
NATURE MATERIALS, 14(11), 1104-+.
Contributors: n, A. Fameau*, M. Rubinstein * & O. Velev n
MeSH headings : DNA / chemistry; Magnetite Nanoparticles / chemistry; Magnetite Nanoparticles / ultrastructure; Models, Chemical
TL;DR:
Capillarity-mediated binding between magnetic nanoparticles coated with a liquid lipid shell can be used for the assembly of ultraflexible microfilaments and network structures that can be magnetically regenerated on mechanical damage.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2015 journal article
Protein immobilization in surface-functionalized SBA-15: Predicting the uptake capacity from the pore structure
Journal of Physical Chemistry. C, 119(5), 2438–2446.
Source: NC State University Libraries
Added: August 6, 2018
2015 journal article
Sol-gel chemistry mediated Zn/Al-based complex dispersant for SWCNT in water without foam formation
Carbon, 94, 518–523.
Source: NC State University Libraries
Added: August 6, 2018
2014 journal article
Analysis of the Field-Assisted Permanent Assembly of Oppositely Charged Particles
LANGMUIR, 30(22), 6577–6587.
Contributors: n, G. Findenegg* & O. Velev n
TL;DR:
A set of assembly rules for permanent colloidal chain formation by oppositely charged particles are formulated that make possible the precise large-scale formation of particle chains of any length, which can serve as components in new gels, biomaterials, and fluids with controlled rheology.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2013 journal article
Field-directed assembly of patchy anisotropic microparticles with defined shape
SOFT MATTER, 9(38), 9219–9229.
Contributors: C. Wyatt Shields Iv, S. Zhu n, Y. Yang *, n, J. Liu *, B. Yellen *, O. Velev n , G. López *
TL;DR:
The resulting structures, and similar ones produced through the field-directed assembly of patchy anisotropic particles, can possess unique electrical and optical properties and may have potential applications in a number of future technology applications such as microactuators, metamaterials and multiferroic materials.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018
2012 journal article
Co-assembly of oppositely charged particles into linear clusters and chains of controllable length
Scientific Reports, 2.
Source: NC State University Libraries
Added: August 6, 2018
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