Dr Christopher Woodhead

2024

• Woodhead, C., Becerril Tapia, M., Dunscombe, C., Brien, T., Baghoria, M., Doyle, S. and Hargrave, P. 2024. Design and commissioning of a UHV sputter system for the fabrication of superconducting TiN KID’s using High Power Impulse Magnetron Sputtering. Presented at: SPIE Astronomical Telescopes + Instrumentation 2024, Yokohama, Japan, 16 - 21 June 2024 Presented at Zmuidzinas, J. and Gao, J. eds.Proceedings Volume PC13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII. SPIE, (10.1117/12.3019852)

2021

• Abdelazim, N. M. et al. 2021. Hotspot generation for unique identification with nanomaterials. Scientific Reports 11, article number: 1528. (10.1038/s41598-020-79644-w)

2019

• Marcinkevicius, P., Bagci, I. E., Abdelzaim, N. M., Woodhead, C. S., Young, R. J. and Roedig, U. 2019. Optically interrogated unique object with simulation attack prevention. Presented at: 23rd Design, Automation & Test in Europe Conference & Exhibition (DATE 2019), Florence, Italy, 25-29 March 20192019 Design, Automation & Test in Europe Conference & Exhibition (DATE). IEEE pp. 198-203., (10.23919/DATE.2019.8715151)

2018

• Trojak, O. J., Woodhead, C., Park, S., Song, J. D., Young, R. J. and Sapienza, L. 2018. Combined metallic nano-rings and solid-immersion lenses for bright emission from single InAs/GaAs quantum dots. Applied Physics Letters 112(22), article number: 221102. (10.1063/1.5023207)
• Noori, Y. J., Woodhead, C. S. and Young, R. J. 2018. Increasing light absorption and collection using engineered structures. In: Nayak, P. K. ed. Two-dimensional Materials for Photodetector. InTechOpen, pp. 193-212., (10.5772/intechopen.73079)
• Trojack, O. J., Woodhead, C. S., Song, J. D., Young, R. J. and Sapienza, L. 2018. Metallic nano-rings for efficient, broadband light extraction from solid-state sngle-photon sources. Presented at: 38th Conference on Lasers and Electro-Optics (CLEO 2018), San Jose, CA, USA, 13-18 May 2018CLEO: Science and Innovations 2018. Proceedings Conference on Lasers and Electro-Optics OSA Publishing pp. STu3A.4., (10.1364/CLEO_SI.2018.STu3A.4)
• Woodhead, C. 2018. Enhancing the light output of solid-state emitters. Springer Theses. Springer. (10.1007/978-3-319-95013-6)

2017

• Bernadrdo-Gavito, R. et al. 2017. Extracting random numbers from quantum tunnelling through a single diode. Scientific Reports 7, article number: 17879. (10.1038/s41598-017-18161-9)
• Cao, Y. et al. 2017. Optical identification using imperfections in 2D materials. 2D Materials 4(4), article number: 45021. (10.1088/2053-1583/aa8b4d)
• Gavito, R. B. et al. 2017. N-state random switching based on quantum tunnelling. Presented at: SPIE Nanoscience + Engineering 2017, San Diego, CA, USA, 06-10 August 2017Proceedings Volume 10354, Nanoengineering: Fabrication, Properties, Optics, and Devices XIV, Vol. 10354. SPIE pp. 103541T., (10.1117/12.2273298)
• Orchard, J. R. et al. 2017. Silicon-based single quantum dot emission in the telecoms C‑band. ACS Photonics 4(7), pp. 1740-1746. (10.1021/acsphotonics.7b00276)
• Woodhead, C. 2017. Enhancing the light output of solid state emitters. PhD Thesis, Lancaster University.

2016

• Noori, Y. J., Cao, Y., Roberts, J., Woodhead, C., Bernardo-Gavito, R., Tovee, P. and Young, R. J. 2016. Photonic crystals for enhanced light extraction from 2D materials. ACS Photonics 3(12), pp. 2515-2520. (10.1021/acsphotonics.6b00779)
• Woodhead, C. S. et al. 2016. Increasing the light extraction and longevity of TMDC monolayers using liquid formed micro-lenses. 2D Materials 4(1), article number: 15032. (10.1088/2053-1583/4/1/015032)
• Roberts, J. et al. 2016. Atomic-scale authentication with resonant tunneling diodes. MRS Advances 1(22), pp. 1625-1629. (10.1557/adv.2016.156)
• Orchard, J. R. et al. 2016. Analysing radiative and non-radiative recombination in InAs quantum dots grown on Si substrates for integrated laser applications. Presented at: SPIE OPTO 2016, San Francisco, CA, USA, 13-18 February 2016 Presented at Huffaker, D. L., Eisele, H. and Dick, K. A. eds.Quantum Dots and Nanostructures: Growth, Characterization, and Modeling XIII, Vol. 9758. Proceedings of SPIE SPIE pp. 975809., (10.1117/12.2209693)
• Woodhead, C., Roberts, J., Noori, Y., Cao, Y., Ramon, B. G., Kozikov, A. and Novoselov, K. 2016. Increasing the extraction efficiency of quantum light from 2D materials. Presented at: Unknown.

2015

• Roberts, J. et al. 2015. Using quantum confinement to uniquely identify devices. Scientific Reports 5, article number: 16456. (10.1038/srep16456)
• Woodhead, C., Hodgson, P., Young, M., Roberts, J., Noori, Y., Hayne, M. and Young, R. 2015. Efficient optical coupling to semiconductor quantum dots, using tunable microfluidically-formed solid immersion lenses. Presented at: UK Semiconductor Conference 2015 (UKSC), Sheffield, England, 2015.

2014

• Young, M. et al. 2014. Photoluminescence studies of individual and few GaSb/GaAs quantum rings. AIP Advances 4(11), article number: 117127. (10.1063/1.4902177)
• Young, M. et al. 2014. Photoluminescence studies of single GaSb quantum rings. Presented at: UK Semiconductors Conference, Sheffield, U.K, 9-10 July 2014.