Outputs (66)

Wafer-Scale Two-Dimensional Semiconductors for Deep UV Sensing (2023)
Journal Article
Shiffa, M., Dewes, B. T., Bradford, J., Cottam, N. D., Cheng, T. S., Mellor, C. J., …Patanè, A. (2024). Wafer-Scale Two-Dimensional Semiconductors for Deep UV Sensing. Small, 20(7), Article 2305865. https://doi.org/10.1002/smll.202305865

2D semiconductors (2SEM) can transform many sectors, from information and communication technology to healthcare. To date, top‐down approaches to their fabrication, such as exfoliation of bulk crystals by “scotch‐tape,” are widely used, but have limi... Read More about Wafer-Scale Two-Dimensional Semiconductors for Deep UV Sensing.

Thermally stable quantum Hall effect in a gated ferroelectric-graphene heterostructure (2023)
Journal Article
Dey, A., Cottam, N., Makarovskiy, O., Yan, W., Mišeikis, V., Coletti, C., …Patanè, A. (2023). Thermally stable quantum Hall effect in a gated ferroelectric-graphene heterostructure. Communications Physics, 6, Article 216. https://doi.org/10.1038/s42005-023-01340-8

The quantum Hall effect is widely used for the investigation of fundamental phenomena, ranging from topological phases to composite fermions. In particular, the discovery of a room temperature resistance quantum in graphene is significant for compact... Read More about Thermally stable quantum Hall effect in a gated ferroelectric-graphene heterostructure.

Direct Measurements of Anisotropic Thermal Transport in γ-InSe Nanolayers via Cross-Sectional Scanning Thermal Microscopy (2023)
Journal Article
Gonzalez-Munoz, S., Agarwal, K., Castanon, E. G., Kudrynskyi, Z. R., Kovalyuk, Z. D., Spièce, J., …Kolosov, O. V. (2023). Direct Measurements of Anisotropic Thermal Transport in γ-InSe Nanolayers via Cross-Sectional Scanning Thermal Microscopy. Advanced Materials Interfaces, 10(17), Article 2300081. https://doi.org/10.1002/admi.202300081

Van der Waals (vdW) atomically thin materials and their heterostructures offer a versatile platform for the management of nanoscale heat transport and the design of novel thermoelectrics. These require the measurement of highly anisotropic heat trans... Read More about Direct Measurements of Anisotropic Thermal Transport in γ-InSe Nanolayers via Cross-Sectional Scanning Thermal Microscopy.

Subnanometer-Wide Indium Selenide Nanoribbons (2023)
Journal Article
Cull, W. J., Skowron, S. T., Hayter, R., Stoppiello, C. T., Rance, G. A., Biskupek, J., …Khlobystov, A. N. (2023). Subnanometer-Wide Indium Selenide Nanoribbons. ACS Nano, 17(6), 6062-6072. https://doi.org/10.1021/acsnano.3c00670

Indium selenides (InxSey) have been shown to retain several desirable properties, such as ferroelectricity, tunable photoluminescence through temperature-controlled phase changes, and high electron mobility when confined to two dimensions (2D). In th... Read More about Subnanometer-Wide Indium Selenide Nanoribbons.

Graphene FETs with high and low mobilities have universal temperature-dependent properties (2023)
Journal Article
Gosling, J., Morozov, S. V., Vdovin, E. E., Greenaway, M. T., Khanin, Y. N., Kudrynskyi, Z., …Makarovsky, O. (2023). Graphene FETs with high and low mobilities have universal temperature-dependent properties. Nanotechnology, 34(12), Article 125702. https://doi.org/10.1088/1361-6528/aca981

We use phenomenological modelling and detailed experimental studies of charge carrier transport to investigate the dependence of the electrical resistivity,ρ, on gate voltage,Vg, for a series of monolayer graphene field effect transistors with mobili... Read More about Graphene FETs with high and low mobilities have universal temperature-dependent properties.

Magnetic and Electric Field Dependent Charge Transfer in Perovskite/Graphene Field Effect Transistors (2022)
Journal Article
Cottam, N. D., Austin, J. S., Zhang, C., Patanè, A., Escoffier, W., Goiran, M., …Makarovsky, O. (2023). Magnetic and Electric Field Dependent Charge Transfer in Perovskite/Graphene Field Effect Transistors. Advanced Electronic Materials, 9(2), Article 2200995. https://doi.org/10.1002/aelm.202200995

Stable all-inorganic CsPbX3 perovskite nanocrystals (PNCs) with high optical yield can be used in combination with graphene as photon sensors with high responsivity (up to 106 A W−1) in the VIS-UV range. The performance of these perovskite/graphene f... Read More about Magnetic and Electric Field Dependent Charge Transfer in Perovskite/Graphene Field Effect Transistors.

Van der Waals interfaces in multilayer junctions for ultraviolet photodetection (2022)
Journal Article
Xie, S., Shiffa, M., Shiffa, M., Kudrynskyi, Z. R., Makarovskiy, O., Kovalyuk, Z. D., …Patanè, A. (2022). Van der Waals interfaces in multilayer junctions for ultraviolet photodetection. npj 2D Materials and Applications, 6(1), Article 61. https://doi.org/10.1038/s41699-022-00338-0

Developments in semiconductor science have led to the miniaturization and improvement of light detection technologies for many applications. However, traditional pn-junctions or three-dimensional device geometries for detection of ultraviolet (UV) li... Read More about Van der Waals interfaces in multilayer junctions for ultraviolet photodetection.

Carrier dynamics in InSe and the impact of terahertz pulses (2022)
Conference Proceeding
Venanzi, T., Selig, M., Pashkin, A., Winnerl, S., Katzer, M., Arora, H., …Schneider, H. (2022). Carrier dynamics in InSe and the impact of terahertz pulses. In IRMMW-THz 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves Conference Program. https://doi.org/10.1109/IRMMW-THz50927.2022.9895949

We investigate the electron-hole dynamics in few-layer InSe, a van der Waals semiconductor with promising opt-electronic properties. We show that terahertz pulses modulate the spontaneous emission via absorption by photo-excited carriers. We further... Read More about Carrier dynamics in InSe and the impact of terahertz pulses.

Hydrogen-Induced Conversion of SnS2 into SnS or Sn: A Route to Create SnS2/SnS Heterostructures (2022)
Journal Article
Patanè, A., Felton, J., Blundo, E., Kudrynskyi, Z., Ling, S., Bradford, J., …Patane, A. (2022). Hydrogen-Induced Conversion of SnS2 into SnS or Sn: A Route to Create SnS2/SnS Heterostructures. Small, 18(33), Article 2202661. https://doi.org/10.1002/smll.202202661

The family of van der Waals (vdW) materials is large and diverse with applications ranging from electronics and optoelectronics to catalysis and chemical storage. However, despite intensive research, there remains significant knowledge-gaps pertainin... Read More about Hydrogen-Induced Conversion of SnS2 into SnS or Sn: A Route to Create SnS2/SnS Heterostructures.

Memristive effects due to charge transfer in graphene gated through ferroelectric CuInP2S6 (2022)
Journal Article
Dey, A., Yan, W., Balakrishnan, N., Xie, S., Kudrynskyi, Z. R., Makarovskiy, O., …Patanè, A. (2022). Memristive effects due to charge transfer in graphene gated through ferroelectric CuInP2S6. 2D Materials, 9(3), Article 035003. https://doi.org/10.1088/2053-1583/ac6191

Ferroelectricity at the nanometre scale can drive the miniaturisation and wide application of ferroelectric devices for memory and sensing applications. The two-dimensional van der Waals (2D-vdWs) ferroelectrics CuInP2S6 (CIPS) has attracted much att... Read More about Memristive effects due to charge transfer in graphene gated through ferroelectric CuInP2S6.