All Outputs (46)

Programmable 2D materials through shape-controlled capillary forces (2024)
Journal Article
Eatson, J., Morgan, S., Horozov, T. S., & Buzza, M. D. (2024). Programmable 2D materials through shape-controlled capillary forces. Proceedings of the National Academy of Sciences of the United States of America, 121(35), Article e2401134121. https://doi.org/10.1073/pnas.2401134121

In recent years, self-assembly has emerged as a powerful tool for fabricating functional materials. Since self-assembly is fundamentally determined by the particle interactions in the system, if we can gain full control over these interactions, it wo... Read More about Programmable 2D materials through shape-controlled capillary forces.

Capillary Assembly of Anisotropic Particles at Cylindrical Fluid-Fluid Interfaces (2023)
Journal Article
Eatson, J. L., Gordon, J. R., Cegielski, P., Giesecke, A. L., Suckow, S., Rao, A., …Buzza, D. M. A. (2023). Capillary Assembly of Anisotropic Particles at Cylindrical Fluid-Fluid Interfaces. Langmuir : the ACS journal of surfaces and colloids, 39(17), 6006–6017. https://doi.org/10.1021/acs.langmuir.3c00016

The unique behavior of colloids at liquid interfaces provides exciting opportunities for engineering the assembly of colloidal particles into functional materials. The deformable nature of fluid-fluid interfaces means that we can use the interfacial... Read More about Capillary Assembly of Anisotropic Particles at Cylindrical Fluid-Fluid Interfaces.

Interfacial self-assembly of SiO2-PNIPAM core-shell particles with varied crosslinking density (2022)
Journal Article
Ickler, M., Menath, J., Holstein, L., Rey, M., Buzza, D. M. A., & Vogel, N. (2022). Interfacial self-assembly of SiO2-PNIPAM core-shell particles with varied crosslinking density. Soft matter, 18(30), 5585-5597. https://doi.org/10.1039/d2sm00644h

Spherical particles confined to liquid interfaces generally self-assemble into hexagonal patterns. It was theoretically predicted by Jagla two decades ago that such particles interacting via a soft repulsive potential are able to form complex, anisot... Read More about Interfacial self-assembly of SiO2-PNIPAM core-shell particles with varied crosslinking density.

Using adsorption kinetics to assemble vertically aligned nanorods at liquid interfaces for metamaterial applications (2022)
Journal Article
Morgan, S. O., Muravitskaya, A., Lowe, C., Adawi, A. M., Bouillard, J. G., Horozov, T. S., …Buzza, D. M. (2022). Using adsorption kinetics to assemble vertically aligned nanorods at liquid interfaces for metamaterial applications. Physical chemistry chemical physics : PCCP, 24, 11000-11013. https://doi.org/10.1039/d1cp05484h

Vertically aligned monolayers of metallic nanorods have a wide range of applications as metamaterials or in surface enhanced Raman spectroscopy. However the fabrication of such structures using current top-down methods or through assembly on solid su... Read More about Using adsorption kinetics to assemble vertically aligned nanorods at liquid interfaces for metamaterial applications.

Anisotropic particles at liquid interfaces (2022)
Thesis
Morgan, S. O. (2022). Anisotropic particles at liquid interfaces. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4224664

In this thesis we study the adsorption dynamics and self-assembly of anisotropic particles at a liquid-liquid interface. Firstly, we couple a Langevin dynamics model with the high-resolution finite element analysis software package Surface Evolver, w... Read More about Anisotropic particles at liquid interfaces.

Defined core–shell particles as the key to complex interfacial self-assembly (2021)
Journal Article
Menath, J., Eatson, J., Brilmayer, R., Andrieu-Brunsen, A., Buzza, D. M. A., & Vogel, N. (2021). Defined core–shell particles as the key to complex interfacial self-assembly. Proceedings of the National Academy of Sciences of the United States of America, 118(52), Article e2113394118. https://doi.org/10.1073/pnas.2113394118

The two-dimensional self-assembly of colloidal particles serves as a model system for fundamental studies of structure formation and as a powerful tool to fabricate functional materials and surfaces. However, the prevalence of hexagonal symmetries in... Read More about Defined core–shell particles as the key to complex interfacial self-assembly.

Adsorption trajectories of nonspherical particles at liquid interfaces (2021)
Journal Article
Buzza, D. M. A., Stasiuk, G. J., Horozov, T. S., Adawi, A. M., Bouillard, J.-S. G., Lowe, C., …Morgan, S. O. (2021). Adsorption trajectories of nonspherical particles at liquid interfaces. Physical Review E, 103(4), Article 042604. https://doi.org/10.1103/PhysRevE.103.042604

The adsorption of colloidal particles at liquid interfaces is of great importance scientifically and industrially, but the dynamics of the adsorption process is still poorly understood. In this paper we use a Langevin model to study the adsorption dy... Read More about Adsorption trajectories of nonspherical particles at liquid interfaces.

Quasicrystal formation in binary soft matter mixtures (2020)
Journal Article
Scacchi, A., Somerville, W. R. C., Buzza, D. M., & Archer, A. J. (2020). Quasicrystal formation in binary soft matter mixtures. Physical Review Research, 2(3), Article 032043(R). https://doi.org/10.1103/PhysRevResearch.2.032043

Using a strategy that may be applied in theory or in experiments, we identify the regime in which a model binary soft matter mixture forms quasicrystals. The system is described using classical density functional theory combined with integral equatio... Read More about Quasicrystal formation in binary soft matter mixtures.

Pattern formation in two-dimensional hard-core/soft-shell systems with variable soft shell profiles (2020)
Journal Article
Somerville, W. R. C., Law, A. D., Rey, M., Vogel, N., Archer, A. J., & Buzza, D. M. A. (2020). Pattern formation in two-dimensional hard-core/soft-shell systems with variable soft shell profiles. Soft matter, 16(14), 3564-3573. https://doi.org/10.1039/d0sm00092b

Hard-core/soft shell (HCSS) particles have been shown to self-assemble into a remarkably rich variety of structures under compression due to the simple interplay between the hard-core and soft-shoulder length scales in their interactions. Most studie... Read More about Pattern formation in two-dimensional hard-core/soft-shell systems with variable soft shell profiles.

Correction to: Capillary Interaction and Self-Assembly of Tilted Magnetic Ellipsoidal Particles at Liquid Interfaces ((2018) 3:11 (14962?14972) DOI: 10.1021/acsomega.8b01818) (2019)
Journal Article
Newton, B. J., Mohammed, R., Davies, G. B., Botto, L., & Buzza, D. M. A. (2019). Correction to: Capillary Interaction and Self-Assembly of Tilted Magnetic Ellipsoidal Particles at Liquid Interfaces ((2018) 3:11 (14962?14972) DOI: 10.1021/acsomega.8b01818). ACS Omega, 4(5), 8580. https://doi.org/10.1021/acsomega.9b01239

© 2019 American Chemical Society. We would like to correct the following minor errors in the paper: Figure 3 legend: Blue data points should be ss sims, red data points should be tt sims, blue line should be ss elliptical, and red line should be tt e... Read More about Correction to: Capillary Interaction and Self-Assembly of Tilted Magnetic Ellipsoidal Particles at Liquid Interfaces ((2018) 3:11 (14962?14972) DOI: 10.1021/acsomega.8b01818).

Capillary interaction and self-assembly of tilted magnetic ellipsoidal particles at liquid interfaces (2018)
Journal Article
Newton, B. J., Mohammed, R., Davies, G. B., Botto, L., & Buzza, D. M. A. (2018). Capillary interaction and self-assembly of tilted magnetic ellipsoidal particles at liquid interfaces. ACS Omega, 3(11), 14962-14972. https://doi.org/10.1021/acsomega.8b01818

Copyright © 2018 American Chemical Society. Magnetic ellipsoidal particles adsorbed at a liquid interface provide exciting opportunities for creating switchable functional materials, where self-assembly can be switched on and off using an external fi... Read More about Capillary interaction and self-assembly of tilted magnetic ellipsoidal particles at liquid interfaces.

Density functional theory for the crystallization of two-dimensional dipolar colloidal alloys (2018)
Journal Article
Somerville, W. R., Stokes, J. L., Adawi, A. M., Horozov, T. S., Archer, A. J., & Buzza, D. M. (2018). Density functional theory for the crystallization of two-dimensional dipolar colloidal alloys. Journal of Physics: Condensed Matter, 30(40), https://doi.org/10.1088/1361-648X/aaddc9

Two-dimensional mixtures of dipolar colloidal particles with different dipole moments exhibit extremely rich self-assembly behaviour and are relevant to a wide range of experimental systems, including charged and super-paramagnetic colloids at liquid... Read More about Density functional theory for the crystallization of two-dimensional dipolar colloidal alloys.

Amphiphile-Induced Anisotropic Colloidal Self-Assembly (2018)
Journal Article
Rey, M., Yu, T., Bley, K., Landfester, K., Buzza, D. M. A., & Vogel, N. (2018). Amphiphile-Induced Anisotropic Colloidal Self-Assembly. Langmuir : the ACS journal of surfaces and colloids, 34(34), 9990-10000. https://doi.org/10.1021/acs.langmuir.8b01382

Spherical colloidal particles typically self-assemble into hexagonal lattices when adsorbed at liquid interfaces. More complex assembly structures, including particle chains and phases with square symmetry, were theoretically predicted almost two dec... Read More about Amphiphile-Induced Anisotropic Colloidal Self-Assembly.

Anisotropic Self-Assembly from Isotropic Colloidal Building Blocks (2017)
Journal Article
Rey, M., Law, A. D., Buzza, D. M. A., & Vogel, N. (2017). Anisotropic Self-Assembly from Isotropic Colloidal Building Blocks. Journal of the American Chemical Society, 139(48), 17464-17473. https://doi.org/10.1021/jacs.7b08503

© 2017 American Chemical Society. Spherical colloidal particles generally self-assemble into hexagonal lattices in two dimensions. However, more complex, non-hexagonal phases have been predicted theoretically for isotropic particles with a soft repul... Read More about Anisotropic Self-Assembly from Isotropic Colloidal Building Blocks.

Using external fields to control the behaviour of anisotropic particles at liquid interfaces (2016)
Thesis
Newton, B. J. (2016). Using external fields to control the behaviour of anisotropic particles at liquid interfaces. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4219525

In this thesis we use analytical theory and high resolution finite element simulations (using the program ‘Surface Evolver’) to consider the influence of an external magnetic field on the orientation and self-assembly of rod-like magnetic particles.... Read More about Using external fields to control the behaviour of anisotropic particles at liquid interfaces.

Magnetic cylindrical colloids at liquid interfaces exhibit non-volatile switching of their orientation in an external field (2016)
Journal Article
Newton, B. J., & Buzza, D. M. A. (2016). Magnetic cylindrical colloids at liquid interfaces exhibit non-volatile switching of their orientation in an external field. Soft matter, 12(24), 5285-5296. https://doi.org/10.1039/c6sm00136j

We study the orientation of magnetic cylindrical particles adsorbed at a liquid interface in an external field using analytical theory and high resolution finite element simulations. Cylindrical particles are interesting since they possess multiple l... Read More about Magnetic cylindrical colloids at liquid interfaces exhibit non-volatile switching of their orientation in an external field.

ABC triblock copolymer micelles: Spherical versus worm-like micelles depending on the preparation method (2015)
Journal Article
Ghasdian, N., Buzza, D. M. A., Fletcher, P. D. I., & Georgiou, T. K. (2015). ABC triblock copolymer micelles: Spherical versus worm-like micelles depending on the preparation method. Macromolecular rapid communications, 36(6), 528-532. https://doi.org/10.1002/marc.201400621

Well-defined ABC triblock copolymers based on two hydrophilic blocks, A and C, and a hydrophobic block B are synthesized and their self-assembly behaviour is investigated. Interestingly, at the same solvent concentration, pH, and temperature, differe... Read More about ABC triblock copolymer micelles: Spherical versus worm-like micelles depending on the preparation method.

Influence of magnetic field on the orientation of anisotropic magnetic particles at liquid interfaces (2014)
Journal Article
Newton, B. J., Brakke, K. A., & Buzza, D. M. A. (2014). Influence of magnetic field on the orientation of anisotropic magnetic particles at liquid interfaces. Physical chemistry chemical physics : PCCP, 16(47), 26051-26058. https://doi.org/10.1039/c4cp04270k

We study theoretically the influence of an external magnetic field on the orientation of an ellipsoidal magnetic particle adsorbed at a liquid interface. Using the finite element program Surface Evolver, we calculate the equilibrium meniscus shape ar... Read More about Influence of magnetic field on the orientation of anisotropic magnetic particles at liquid interfaces.

ABC terpolymers : micelles, polymersomes and stabilisation of water in water emulsions (2013)
Thesis
Ghasdian, N. (2013). ABC terpolymers : micelles, polymersomes and stabilisation of water in water emulsions. (Thesis). University of Hull. Retrieved from https://hull-repository.worktribe.com/output/4215846

Polymersomes are vesicles formed from block copolymers. Their large internal volumes and thick walls make them very attractive for the encapsulation of different species. However, a major issue which prevents the use of polymersomes in most of the ap... Read More about ABC terpolymers : micelles, polymersomes and stabilisation of water in water emulsions.

Water-in-water emulsions based on incompatible polymers and stabilized by triblock copolymers-templated polymersomes (2013)
Journal Article
Buzza, D. M. A., Fletcher, P. D. I., Georgiou, T. K., & Ghasdian, N. (2013). Water-in-water emulsions based on incompatible polymers and stabilized by triblock copolymers-templated polymersomes. Langmuir : the ACS journal of surfaces and colloids, 29(48), 14804-14814. https://doi.org/10.1021/la403356j

Aqueous solutions containing a mixture of polyethylene glycol (PEG) and dextran homopolymers form an aqueous two-phase system which can be emulsified to give a water-in-water emulsion. We show how these emulsions can be stabilized using triblock poly... Read More about Water-in-water emulsions based on incompatible polymers and stabilized by triblock copolymers-templated polymersomes.