Outputs (171)

99% beta factor and directional coupling of quantum dots to fast light in photonic crystal waveguides determined by spectral imaging (2019)
Journal Article
Scarpelli, L., Lang, B., Masia, F., Beggs, D. M., Muljarov, E. A., Young, A. B., Oulton, R., Kamp, M., Höfling, S., Schneider, C., & Langbein, W. (2019). 99% beta factor and directional coupling of quantum dots to fast light in photonic crystal waveguides determined by spectral imaging. Physical Review B, 100(3), Article 035311. https://doi.org/10.1103/PhysRevB.100.035311

© 2019 American Physical Society. Spontaneous emission from excitonic transitions in InAs/GaAs quantum dots embedded in photonic crystal waveguides at 5 K into nonguided and guided modes is determined by direct spectral imaging. This enables measurem... Read More about 99% beta factor and directional coupling of quantum dots to fast light in photonic crystal waveguides determined by spectral imaging.

Towards Schwinger production of magnetic monopoles in heavy-ion collisions (2019)
Journal Article
Gould, O., Ho, D. L. .-J., & Rajantie, A. (2019). Towards Schwinger production of magnetic monopoles in heavy-ion collisions. Physical Review D, 100, Article 015041. https://doi.org/10.1103/PhysRevD.100.015041

Magnetic monopoles may be produced by the Schwinger effect in the strong magnetic fields of peripheral heavy-ion collisions. We review the form of the electromagnetic fields in such collisions and calculate from first principles the cross section for... Read More about Towards Schwinger production of magnetic monopoles in heavy-ion collisions.

Strong magnetophonon oscillations in extra-large graphene (2019)
Journal Article
Kumaravadivel, P., Greenaway, M. T., Perello, D., Berdyugin, A., Birkbeck, J., Wengraf, J., Liu, S., Edgar, J. H., Geim, A. K., Eaves, L., & Krishna Kumar, R. (2019). Strong magnetophonon oscillations in extra-large graphene. Nature Communications, 10(1), Article 3334. https://doi.org/10.1038/s41467-019-11379-3

Van der Waals materials and their heterostructures offer a versatile platform for studying a variety of quantum transport phenomena due to their unique crystalline properties and the exceptional ability in tuning their electronic spectrum. However, m... Read More about Strong magnetophonon oscillations in extra-large graphene.

Increased fasting small bowel water content in untreated coeliac disease and scleroderma as assessed by MRI (2019)
Journal Article
Lam, C., Sanders, D., Lanyon, P., Garsed, K., Foley, S., & Pritchard, S. (2019). Increased fasting small bowel water content in untreated coeliac disease and scleroderma as assessed by MRI. United European Gastroenterology Journal, 7(10), 1353-1360. https://doi.org/10.1177/2050640619860372

Background and aims: The regular overnight migrating motor complex (MMC) ensures that the normal fasting small bowel water content (SBWC) is minimised. We have applied our recently validated non-invasive magnetic resonance technique to assess SBWC in... Read More about Increased fasting small bowel water content in untreated coeliac disease and scleroderma as assessed by MRI.

Epitaxial multilayers of alkanes on two-dimensional black phosphorus as passivating and electrically insulating nanostructures (2019)
Journal Article
Bolognesi, M., Brucale, M., Lorenzoni, A., Prescimone, F., Moschetto, S., Korolkov, V. V., Baldoni, M., Serrano-Ruiz, M., Caporali, M., Mercuri, F., Besley, E., Muccini, M., Peruzzini, M., Beton, P. H., & Toffanin, S. (2019). Epitaxial multilayers of alkanes on two-dimensional black phosphorus as passivating and electrically insulating nanostructures. Nanoscale, 11(37), 17252-17261. https://doi.org/10.1039/c9nr01155b

© The Royal Society of Chemistry. Mechanically exfoliated two-dimensional (2D) black phosphorus (bP) is epitaxially terminated by monolayers and multilayers of tetracosane, a linear alkane, to form a weakly interacting van der Waals heterostructure.... Read More about Epitaxial multilayers of alkanes on two-dimensional black phosphorus as passivating and electrically insulating nanostructures.

Schottky-barrier thin-film transistors based on HfO2-capped InSe (2019)
Journal Article
Wang, Y., Zhang, J., Liang, G., Shi, Y., Zhang, Y., Kudrynskyi, Z. R., Kovalyuk, Z. D., Patanè, A., Xin, Q., & Song, A. (2019). Schottky-barrier thin-film transistors based on HfO2-capped InSe. Applied Physics Letters, 115(3), Article 033502. https://doi.org/10.1063/1.5096965

© 2019 Author(s). Indium selenide (InSe) is an emerging two-dimensional semiconductor and a promising candidate for next generation thin film transistors (TFTs). Here, we report on Schottky barrier TFTs (SB-TFTs) in which a 0.9-nm-thick HfO2 dielectr... Read More about Schottky-barrier thin-film transistors based on HfO2-capped InSe.

Data‐driven model optimization for optically pumped magnetometer sensor arrays (2019)
Journal Article
Duque‐Muñoz, L., Tierney, T. M., Meyer, S. S., Boto, E., Holmes, N., Roberts, G., Leggett, J., Vargas‐Bonilla, J. F., Bowtell, R., Brookes, M. J., López, J. D., & Barnes, G. R. (2019). Data‐driven model optimization for optically pumped magnetometer sensor arrays. Human Brain Mapping, 40(15), 4357-4369. https://doi.org/10.1002/hbm.24707

© 2019 The Authors. Human Brain Mapping published by Wiley Periodicals, Inc. Optically pumped magnetometers (OPMs) have reached sensitivity levels that make them viable portable alternatives to traditional superconducting technology for magnetoenceph... Read More about Data‐driven model optimization for optically pumped magnetometer sensor arrays.

Physical swap dynamics, shortcuts to relaxation, and entropy production in dissipative Rydberg gases (2019)
Journal Article
Gutiérrez, R., Garrahan, J. P., & Lesanovsky, I. (2019). Physical swap dynamics, shortcuts to relaxation, and entropy production in dissipative Rydberg gases. Physical Review E, 100(1), Article 012110. https://doi.org/10.1103/physreve.100.012110

Dense Rydberg gases are out-of-equilibrium systems where strong density-density interactions give rise to effective kinetic constraints. They cause dynamic arrest associated with highly constrained many-body configurations, leading to slow relaxation... Read More about Physical swap dynamics, shortcuts to relaxation, and entropy production in dissipative Rydberg gases.

Hybrid light emitting diodes based on stable, high brightness all-inorganic CsPbI 3 perovskite nanocrystals and InGaN (2019)
Journal Article
Zhang, C., Turyanska, L., Cao, H., Zhao, L., Fay, M. W., Temperton, R., O'Shea, J., Thomas, N. R., Wang, K., Luan, W., & Patanè, A. (2019). Hybrid light emitting diodes based on stable, high brightness all-inorganic CsPbI 3 perovskite nanocrystals and InGaN. Nanoscale, 11(28), 13450-13457. https://doi.org/10.1039/C9NR03707A

Despite important advances in the synthesis of inorganic perovskite nanocrystals (NCs), the long-term instability and degradation of their quantum yield (QY) over time need to be addressed to enable the further development and exploitation of these n... Read More about Hybrid light emitting diodes based on stable, high brightness all-inorganic CsPbI 3 perovskite nanocrystals and InGaN.

Ordering, Flexibility and Frustration in Arrays of Porphyrin Nanorings (2019)
Journal Article
Summerfield, A., Baldoni, M., Kondratuk, D. V., Anderson, H. L., Whitelam, S., Garrahan, J. P., Besley, E., & Beton, P. H. (2019). Ordering, Flexibility and Frustration in Arrays of Porphyrin Nanorings. Nature Communications, 10, Article 2932. https://doi.org/10.1038/s41467-019-11009-y

The regular packing of atoms, molecules and nanoparticles provides the basis for the understanding of structural order within condensed phases of matter. Typically the constituent particles are considered to be rigid with a fixed shape. Here we show,... Read More about Ordering, Flexibility and Frustration in Arrays of Porphyrin Nanorings.