Chemical vapour deposition

L Sun, G Yuan, L Gao, J Yang, M Chhowalla… - Nature Reviews …, 2021 - nature.com
Chemical vapour deposition (CVD) is a powerful technology for producing high-quality solid
thin films and coatings. Although widely used in modern industries, it is continuously being …

Mapping the electrical properties of large-area graphene

P Bøggild, DMA Mackenzie, PR Whelan… - 2D …, 2017 - iopscience.iop.org
The significant progress in terms of fabricating large-area graphene films for transparent
electrodes, barriers, electronics, telecommunication and other applications has not yet been …

Do-it-yourself transfer of large-area graphene using an office laminator and water

A Shivayogimath, PR Whelan… - Chemistry of …, 2019 - ACS Publications
We demonstrate a simple method for transferring large areas (up to A4-size sheets) of CVD
graphene from copper foils onto a target substrate using a commercially available polyvinyl …

Wafer‐scale synthesis of graphene on sapphire: toward fab‐compatible graphene

N Mishra, S Forti, F Fabbri, L Martini, C McAleese… - Small, 2019 - Wiley Online Library
The adoption of graphene in electronics, optoelectronics, and photonics is hindered by the
difficulty in obtaining high‐quality material on technologically relevant substrates, over wafer …

Contactless graphene conductivity mapping on a wide range of substrates with terahertz time-domain reflection spectroscopy

H Lin, P Braeuninger-Weimer, VS Kamboj… - Scientific Reports, 2017 - nature.com
We demonstrate how terahertz time-domain spectroscopy (THz-TDS) operating in reflection
geometry can be used for quantitative conductivity mapping of large area chemical vapour …

Case studies of electrical characterisation of graphene by terahertz time-domain spectroscopy

PR Whelan, B Zhou, O Bezencenet… - 2D …, 2021 - iopscience.iop.org
Graphene metrology needs to keep up with the fast pace of developments in graphene
growth and transfer. Terahertz time-domain spectroscopy (THz-TDS) is a non-contact, fast …

Wafer-scale growth of single-crystal graphene on vicinal Ge (001) substrate

P Li, W Wei, M Zhang, Y Mei, PK Chu, X Xie, Q Yuan… - Nano Today, 2020 - Elsevier
Wafer-scale single-crystal graphene with high carrier mobility is essential as a promising
channel material for the next-generation two-dimensional nanoelectronics. However, direct …

Mapping nanoscale carrier confinement in polycrystalline graphene by terahertz spectroscopy

PR Whelan, D De Fazio, I Pasternak, JD Thomsen… - Scientific Reports, 2024 - nature.com
Terahertz time-domain spectroscopy (THz-TDS) can be used to map spatial variations in
electrical properties such as sheet conductivity, carrier density, and carrier mobility in …

Numerical analysis and experimental study of terahertz solid immersion microscopy

NV Chernomyrdin, VA Zhelnov… - Optical …, 2020 - spiedigitallibrary.org
Terahertz (THz) solid immersion microscopy is a modality of THz imaging, which allows one
to overcome the Abbe diffraction limit and provides high energy efficiency due to the …

Scalable and tunable periodic graphene nanohole arrays for mid-infrared plasmonics

KK Gopalan, B Paulillo, DMA Mackenzie, D Rodrigo… - Nano …, 2018 - ACS Publications
Despite its great potential for a wide variety of devices, especially mid-infrared biosensors
and photodetectors, graphene plasmonics is still confined to academic research. A major …