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Direct Imaging of Atomic Permeation Through a Vacancy Defect in the Carbon Lattice (2020)
Journal Article
Cao, K., Skowron, S. T., Stoppiello, C. T., Biskupek, J., Khlobystov, A. N., & Kaiser, U. (2020). Direct Imaging of Atomic Permeation Through a Vacancy Defect in the Carbon Lattice. Angewandte Chemie International Edition, 59(51), 22922-22927. https://doi.org/10.1002/anie.202010630

Porous graphene has shown promise as a new generation of selective membrane for sieving atoms, ions and molecules. However, the atomistic mechanisms of permeation through defects in the graphenic lattice are still unclear and remain unobserved in act... Read More about Direct Imaging of Atomic Permeation Through a Vacancy Defect in the Carbon Lattice.

Atomic mechanism of metal crystal nucleus formation in a single-walled carbon nanotube (2020)
Journal Article
Cao, K., Biskupek, J., Stoppiello, C. T., McSweeney, R. L., Chamberlain, T. W., Liu, Z., …Kaiser, U. (2020). Atomic mechanism of metal crystal nucleus formation in a single-walled carbon nanotube. Nature Chemistry, 12, 921–928. https://doi.org/10.1038/s41557-020-0538-9

Knowing how crystals nucleate at the atomic scale is crucial for understanding, and in turn controlling, the structure and properties of a wide variety of materials. However, because of the scale and highly dynamic nature of nuclei, the formation and... Read More about Atomic mechanism of metal crystal nucleus formation in a single-walled carbon nanotube.

Bond Dissociation and Reactivity of HF and H2O in a Nano Test Tube (2020)
Journal Article
Biskupek, J., Skowron, S. T., Stoppiello, C. T., Alom, S., Rance, G. A., Fung, K. L. Y., …Khlobystov, A. N. (2020). Bond Dissociation and Reactivity of HF and H2O in a Nano Test Tube. ACS Nano, https://doi.org/10.1021/acsnano.0c02661

Molecular motion and bond dissociation are two of the most fundamental phenomena underpinning the properties of molecular materials. We entrapped HF and H2O molecules within the fullerene C60 cage, encapsulated within a single-walled carbon nanotube... Read More about Bond Dissociation and Reactivity of HF and H2O in a Nano Test Tube.

Accurate EELS background subtraction – an adaptable method in MATLAB (2020)
Journal Article
Fung, K. L., Fay, M. W., Collins, S. M., Kepaptsoglou, D. M., Skowron, S. T., Ramasse, Q. M., & Khlobystov, A. N. (2020). Accurate EELS background subtraction – an adaptable method in MATLAB. Ultramicroscopy, 217, Article 113052. https://doi.org/10.1016/j.ultramic.2020.113052

Electron energy-loss spectroscopy (EELS) is a technique that can give useful information on elemental composition and bonding environments. However in practice, the complexity of the background contributions, which can arise from multiple sources, ca... Read More about Accurate EELS background subtraction – an adaptable method in MATLAB.

Structural changes of thermal sprayed graphene nano platelets film into amorphous carbon under sliding wear (2020)
Journal Article
Derelizade, K., Venturi, F., Wellman, R. G., Khlobystov, A., & Hussain, T. (2020). Structural changes of thermal sprayed graphene nano platelets film into amorphous carbon under sliding wear. Applied Surface Science, 528, https://doi.org/10.1016/j.apsusc.2020.146315

© 2020 The Authors Graphene has become a promising candidate to protect surfaces against friction due to its strength and lubricating ability. In this study, graphene nano platelets (GNP) thin films have been deposited onto stainless steel substrates... Read More about Structural changes of thermal sprayed graphene nano platelets film into amorphous carbon under sliding wear.

Step-Flow Growth of Graphene-Boron Nitride Lateral Heterostructures by Molecular Beam Epitaxy (2020)
Journal Article
Thomas, J., Bradford, J., Cheng, T. S., Summerfield, A., Wrigley, J., Mellor, C. J., …Beton, P. H. (2020). Step-Flow Growth of Graphene-Boron Nitride Lateral Heterostructures by Molecular Beam Epitaxy. 2D Materials, 7(3), Article 035014. https://doi.org/10.1088/2053-1583/ab89e7

Integration of graphene and hexagonal boron nitride (hBN) into lateral heterostructures has drawn focus due to the ability to broadly engineer the material properties. Hybrid monolayers with tuneable bandgaps have been reported, while the interface i... Read More about Step-Flow Growth of Graphene-Boron Nitride Lateral Heterostructures by Molecular Beam Epitaxy.

WS2/MoS2 Heterostructures through Thermal Treatment of MoS2 Layers Electrostatically Functionalized with W3S4 Molecular Clusters (2020)
Journal Article
Morant‐Giner, M., Brotons‐Alcázar, I., Shmelev, N. Y., Gushchin, A. L., Norman, L. T., Khlobystov, A. N., …Coronado, E. (2020). WS2/MoS2 Heterostructures through Thermal Treatment of MoS2 Layers Electrostatically Functionalized with W3S4 Molecular Clusters. Chemistry - A European Journal, 26(29), 6670-6678. https://doi.org/10.1002/chem.202000248

The preparation of 2D stacked layers combining flakes of different nature gives rise to countless numbers of heterostructures where new band alignments, defined at the interfaces, control the electronic properties of the system. Among the large famil... Read More about WS2/MoS2 Heterostructures through Thermal Treatment of MoS2 Layers Electrostatically Functionalized with W3S4 Molecular Clusters.

Cerium Oxide Nanoparticles Inside Carbon Nanoreactors for Selective Allylic Oxidation of Cyclohexene (2020)
Journal Article
Agasti, N., Astle, M. A., Rance, G. A., Alves Fernandes, J., Dupont, J., & Khlobystov, A. N. (2020). Cerium Oxide Nanoparticles Inside Carbon Nanoreactors for Selective Allylic Oxidation of Cyclohexene. Nano Letters, 20(2), 1161-1171. https://doi.org/10.1021/acs.nanolett.9b04579

The confinement of cerium oxide (CeO2) nanoparticles within hollow carbon nanostructures has been achieved and harnessed to control the oxidation of cyclohexene. Graphitized carbon nanofibers (GNF) have been used as the nanoscale tubular host and fil... Read More about Cerium Oxide Nanoparticles Inside Carbon Nanoreactors for Selective Allylic Oxidation of Cyclohexene.

A Wavy Two-Dimensional Covalent Organic Framework from Core-Twisted Polycyclic Aromatic Hydrocarbons (2019)
Journal Article
Melle-Franco, M., Martínez-Abadía, M., Stoppiello, C. T., Strutynski, K., Lerma-Berlanga, B., Martí-Gastaldo, C., …Mateo-Alonso, A. (2019). A Wavy Two-Dimensional Covalent Organic Framework from Core-Twisted Polycyclic Aromatic Hydrocarbons. Journal of the American Chemical Society, 141(36), 14403-14410. https://doi.org/10.1021/jacs.9b07383

A high degree of crystallinity is an essential aspect in two-dimensional covalent organic frameworks, as many properties depend strongly on the structural arrangement of the different layers and their constituents. We introduce herein a new design st... Read More about A Wavy Two-Dimensional Covalent Organic Framework from Core-Twisted Polycyclic Aromatic Hydrocarbons.

An integrated approach to determine interactive genotoxic and global gene expression effects of multiwalled carbon nanotubes (MWCNTs) and benzo[a]pyrene (BaP) on marine mussels: evidence of reverse ‘Trojan Horse’ effects (2019)
Journal Article
Barranger, A., Rance, G. A., Aminot, Y., Dallas, L. J., Sforzini, S., Weston, N. J., …Jha, A. N. (2019). An integrated approach to determine interactive genotoxic and global gene expression effects of multiwalled carbon nanotubes (MWCNTs) and benzo[a]pyrene (BaP) on marine mussels: evidence of reverse ‘Trojan Horse’ effects. Nanotoxicology, 13(10), 1324-1343. https://doi.org/10.1080/17435390.2019.1654003

The interactions between carbon-based engineered nanoparticles (ENPs) and organic pollutants might enhance the uptake of contaminants into biota. The present integrated study aimed to assess this potential ‘Trojan Horse’, probing the interactive effe... Read More about An integrated approach to determine interactive genotoxic and global gene expression effects of multiwalled carbon nanotubes (MWCNTs) and benzo[a]pyrene (BaP) on marine mussels: evidence of reverse ‘Trojan Horse’ effects.

Host–Guest Hybrid Redox Materials Self‐Assembled from Polyoxometalates and Single‐Walled Carbon Nanotubes (2019)
Journal Article
Jordan, J. W., Lowe, G. A., McSweeney, R. L., Stoppiello, C. T., Lodge, R. W., Skowron, S. T., …Khlobystov, A. N. (2019). Host–Guest Hybrid Redox Materials Self‐Assembled from Polyoxometalates and Single‐Walled Carbon Nanotubes. Advanced Materials, 31(41), Article 1904182. https://doi.org/10.1002/adma.201904182

The development of next‐generation molecular‐electronic, electrocatalytic, and energy‐storage systems depends on the availability of robust materials in which molecular charge‐storage sites and conductive hosts are in intimate contact. It is shown he... Read More about Host–Guest Hybrid Redox Materials Self‐Assembled from Polyoxometalates and Single‐Walled Carbon Nanotubes.

Antagonistic Interactions between Benzo[a]pyrene and Fullerene (C60) in Toxicological Response of Marine Mussels (2019)
Journal Article
Barranger, A., Langan, L. M., Sharma, V., Rance, G. A., Aminot, Y., Weston, N. J., …Jha, A. N. (2019). Antagonistic Interactions between Benzo[a]pyrene and Fullerene (C60) in Toxicological Response of Marine Mussels. Nanomaterials, 9(7), https://doi.org/10.3390/nano9070987

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. This study aimed to assess the ecotoxicological effects of the interaction of fullerene (C60) and benzo[a]pyrene (B[a]P) on the marine mussel, Mytilus galloprovincialis. The uptake of nC60, B[... Read More about Antagonistic Interactions between Benzo[a]pyrene and Fullerene (C60) in Toxicological Response of Marine Mussels.

Wall- and Hybridisation-Selective Synthesis of Nitrogen-Doped Double-Walled Carbon Nanotubes (2019)
Journal Article
Carini, M., Shi, L., Chamberlain, T., Liu, M., Valenti, G., Melle-Franco, M., …Mateo-Alonso, A. (2019). Wall- and Hybridisation-Selective Synthesis of Nitrogen-Doped Double-Walled Carbon Nanotubes. Angewandte Chemie International Edition, 58(30), 10276-10280. https://doi.org/10.1002/anie.201905559

Controlled nitrogen-doping is a powerful methodology to modify the properties of carbon nanostructures and produce functional materials for electrocatalysis, energy conversion and storage, and sensing, among others. Herein, we report a wall- and hybr... Read More about Wall- and Hybridisation-Selective Synthesis of Nitrogen-Doped Double-Walled Carbon Nanotubes.

Core–Shell NaHoF4@TiO2 NPs: A Labeling Method to Trace Engineered Nanomaterials of Ubiquitous Elements in the Environment (2019)
Journal Article
Cui, X., Fryer, B., Zhou, D., Lodge, R. W., Khlobystov, A. N., Valsami-Jones, E., & Lynch, I. (2019). Core–Shell NaHoF4@TiO2 NPs: A Labeling Method to Trace Engineered Nanomaterials of Ubiquitous Elements in the Environment. ACS Applied Materials and Interfaces, 11(21), 19452-19461. https://doi.org/10.1021/acsami.9b03062

Understanding the fate and behavior of nanoparticles (NPs) in the natural environment is important to assess their potential risk. Single particle inductively coupled plasma mass spectrometry (spICP-MS) allows for the detection of NPs at extremely lo... Read More about Core–Shell NaHoF4@TiO2 NPs: A Labeling Method to Trace Engineered Nanomaterials of Ubiquitous Elements in the Environment.

Direct synthesis of multiplexed metal nanowire based devices using carbon nanotubes as vector templates (2019)
Journal Article
Clément, P., Xu, X., Stoppiello, C. T., Rance, G. A., Attanzio, A., O’Shea, J. N., …Palma, M. (2019). Direct synthesis of multiplexed metal nanowire based devices using carbon nanotubes as vector templates. Angewandte Chemie International Edition, 58(29), 9928-9932. https://doi.org/10.1002/anie.201902857

We present the synthesis of metal nanowires in a multiplexed device configuration using single-walled carbon nanotubes (SWNTs) as nanoscale vector templates. The SWNT templates control the dimensionality of the wires, allowing precise control of thei... Read More about Direct synthesis of multiplexed metal nanowire based devices using carbon nanotubes as vector templates.

Molybdenum dioxide in carbon nanoreactors as a catalytic nanosponge for the efficient desulfurization of liquid fuels (2019)
Journal Article
Astle, M. A., Rance, G. A., Loughlin, H. J., Peters, T. D., & Khlobystov, A. N. (2019). Molybdenum dioxide in carbon nanoreactors as a catalytic nanosponge for the efficient desulfurization of liquid fuels. Advanced Functional Materials, 29(17), Article 1808092. https://doi.org/10.1002/adfm.201808092

The principle of a “catalytic nanosponge” that combines the catalysis of organosulfur oxidation and sequestration of the products from reaction mixtures is demonstrated. Group VI metal oxide nanoparticles (CrOx, MoOx, WOx) are embedded within hollow... Read More about Molybdenum dioxide in carbon nanoreactors as a catalytic nanosponge for the efficient desulfurization of liquid fuels.

The effects of encapsulation on damage to molecules by electron radiation (2019)
Journal Article
Skowron, S. T., Roberts, S. L., Khlobystov, A. N., & Besley, E. (2019). The effects of encapsulation on damage to molecules by electron radiation. Micron, 120, 96-103. https://doi.org/10.1016/j.micron.2019.02.007

Encapsulation of materials imaged by high resolution transmission electron microscopy presents a promising route to the reduction of sample degradation, both independently and in combination with other traditional solutions to controlling radiation d... Read More about The effects of encapsulation on damage to molecules by electron radiation.

Steric and electronic control of 1,3-dipolar cycloaddition reactions in carbon nanotube nanoreactors (2019)
Journal Article
Miners, S. A., Fay, M. W., Baldoni, M., Besley, E., Khlobystov, A. N., & Rance, G. A. (2019). Steric and electronic control of 1,3-dipolar cycloaddition reactions in carbon nanotube nanoreactors. Journal of Physical Chemistry C, 123(10), 6294-6302. https://doi.org/10.1021/acs.jpcc.9b01190

The use of single-walled carbon nanotubes as effective nanoreactors for preparative bimolecular reactions has been demonstrated for the first time. We show that the extreme spatial confinement of guest reactant molecules inside host carbon nanotubes... Read More about Steric and electronic control of 1,3-dipolar cycloaddition reactions in carbon nanotube nanoreactors.

Three dimensional nanoscale analysis reveals aperiodic mesopores in a covalent organic framework and conjugated microporous polymer (2019)
Journal Article
Stoppiello, C. T., Isla, H., Martínez-Abadía, M., Fay, M. W., Parmenter, C. D. J., Roe, M. J., …Khlobystov, A. N. (2019). Three dimensional nanoscale analysis reveals aperiodic mesopores in a covalent organic framework and conjugated microporous polymer. Nanoscale, 11(6), 2848-2854. https://doi.org/10.1039/c8nr10086a

The integrated analytical approach developed in this study offers a powerful methodology for the structural characterization of complex molecular nanomaterials. Structures of a covalent organic framework based on boronate esters (COF-5) and a conjuga... Read More about Three dimensional nanoscale analysis reveals aperiodic mesopores in a covalent organic framework and conjugated microporous polymer.