Ultra-thin light-weight laser-induced-graphene (LIG) diffractive optics

Y Lee, MJ Low, D Yang, HK Nam, TSD Le… - Light: Science & …, 2023 - nature.com
The realization of hybrid optics could be one of the best ways to fulfill the technological
requirements of compact, light-weight, and multi-functional optical systems for modern …

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 …

[HTML][HTML] Production and processing of graphene and related materials

C Backes, AM Abdelkader, C Alonso… - 2D …, 2020 - iopscience.iop.org
We present an overview of the main techniques for production and processing of graphene
and related materials (GRMs), as well as the key characterization procedures. We adopt …

Electrical characterization of 2D materials-based field-effect transistors

SB Mitta, MS Choi, A Nipane, F Ali, C Kim… - 2D …, 2020 - iopscience.iop.org
Abstract Two-dimensional (2D) materials hold great promise for future nanoelectronics as
conventional semiconductor technologies face serious limitations in performance and power …

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 …

Reversible hysteresis inversion in MoS2 field effect transistors

N Kaushik, DMA Mackenzie, K Thakar… - npj 2D Materials and …, 2017 - nature.com
The origin of threshold voltage instability with gate voltage in MoS2 transistors is poorly
understood but critical for device reliability and performance. Reversibility of the temperature …

Cotton fabrics coated with few-layer graphene as highly responsive surface heaters and integrated lightweight electronic-textile circuits

H Ba, L Truong-Phuoc, V Papaefthimiou… - ACS Applied Nano …, 2020 - ACS Publications
In this work, we describe an eco-friendly and cost-efficient method for the production of
highly dispersed few-layer graphene solutions using karaya gum as a bioinspired exfoliating …

BICs-enhanced active terahertz wavefront modulator enabled by laser-cut graphene ribbons

J Huang, B Hu, G Wang, Z Wang, J Li, J Liu… - Photonics …, 2023 - opg.optica.org
Graphene-based terahertz (THz) metasurfaces combined with metallic antennas have the
advantages of ultra-small thickness, electrical tunability, and fast tuning speed. However …

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 …

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 …