Dr. Yunyan Zhang Profile

Dr. Yunyan Zhang

at Univ College London

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Author

Publications (7)

Proceedings Article | 2 March 2020 Presentation + Paper

A needle in a needlestack: exploiting functional inhomogeneity for optimized nanowire lasing

Patrick Parkinson, Juan Alanis, Stefan Skalsky, Yunyan Zhang, Huiyun Liu, Mykhaylo Lysevych, Hark Hoe Tan, Chennupati Jagadish

Proceedings Volume 11291, 112910K (2020) https://doi.org/10.1117/12.2558405

KEYWORDS: Nanowires, Luminescence, Laser damage threshold, Reflectivity, Semiconductors, Quantum wells, Spectroscopy, Pulsed laser operation, Machine vision

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Proceedings Article | 2 March 2020 Paper

GaAsP nanowires containing intentional and self-forming quantum dots

H. Aruni Fonseka, Anton Velichko, Yunyan Zhang, George Davis, James Gott, Tillmann Godde, Ana Sanchez, Richard Beanland, Huiyun Liu, David Mowbray

Proceedings Volume 11291, 112910J (2020) https://doi.org/10.1117/12.2543747

KEYWORDS: Quantum wells, Gallium arsenide, Nanowires, Quantum dots, Crystals, Active optics, Heterojunctions, Gallium, Transmission electron microscopy, Scanning transmission electron microscopy

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Proceedings Article | 14 March 2018 Presentation

High-responsivity photodetection using a single p-type GaAs nanowire (Conference Presentation)

Hassan Ali, Yunyan Zhang, Ana Sanchez, Huiyun Liu, Xiulai Xu

Proceedings Volume 10543, 105430J (2018) https://doi.org/10.1117/12.2299472

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Proceedings Article | 20 February 2017 Presentation + Paper

Influence of droplet size on the growth of high-quality self-catalyzed GaAsP nanowires

Yunyan Zhang, Ana Sanchez, Martin Aagesen, Yue Sun, Jiang Wu, Dongyoung Kim, Pamela Jurczak, Suguo Huo, Xiulai Xu, Huiyun Liu

Proceedings Volume 10114, 101140K (2017) https://doi.org/10.1117/12.2249878

KEYWORDS: Nanowires, Silicon, Crystals, Gallium arsenide, Gallium, Scanning electron microscopy, Thin films, Photonic crystal devices, Photonic crystals, Arsenic

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Proceedings Article | 27 January 2017 Presentation + Paper

GaAsP nanowires and nanowire devices grown on silicon substrates

Yunyan Zhang, Martin Aagesen, Ana Sanchez, Richard Beanland, Jiang Wu, Huiyun Liu

Proceedings Volume 10111, 101110X (2017) https://doi.org/10.1117/12.2250588

KEYWORDS: Silicon, Solar cells, Photovoltaics, Nanowires, Gallium, Crystals, Water splitting, Transmission electron microscopy, Gallium arsenide, Arsenic

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Proceedings Article | 15 March 2016 Paper

Growth of high-quality self-catalyzed core-shell GaAsP nanowires on Si substrates

Yunyan Zhang, Martin Aagesen, Ana Sanchez, Jiang Wu, Richard Beanland, Thomas Ward, Dongyoung Kim, Pamela Jurczak, Suguo Huo, Huiyun Liu

Proceedings Volume 9758, 97580E (2016) https://doi.org/10.1117/12.2210983

KEYWORDS: Nanowires, Arsenic, Thin film growth, Silicon, Crystals, Chemical elements, Luminescence, Structural design, Solar cells, Water splitting, Photovoltaics, Gallium, Scanning electron microscopy, Zinc, Transmission electron microscopy, Molecular beam epitaxy, Visible radiation

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Proceedings Article | 27 February 2015 Paper

Optical characterisation of catalyst free GaAsP and GaAsP core-shell nanowires grown directly on Si substrates by MBE

Jonathan Orchard, Yunyan Zhang, Jiang Wu, Huiyun Liu, David Mowbray

Proceedings Volume 9373, 937308 (2015) https://doi.org/10.1117/12.2079263

KEYWORDS: Gallium arsenide, Silicon, Gallium, Scanning electron microscopy, Solids, Molecular beam epitaxy, Crystals, Luminescence, Zinc, Nanowires

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Showing 5 of 7 publications

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