Toward real-time terahertz imaging

H Guerboukha, K Nallappan… - Advances in Optics and …, 2018 - opg.optica.org
Terahertz (THz) science and technology have greatly progressed over the past two decades
to a point where the THz region of the electromagnetic spectrum is now a mature research …

Graphene mobility map**

JD Buron, F Pizzocchero, PU Jepsen, DH Petersen… - Scientific reports, 2015 - nature.com
Carrier mobility and chemical do** level are essential figures of merit for graphene and
large-scale characterization of these properties and their uniformity is a prerequisite for …

Terahertz-triggered ultrafast nonlinear optical activities in two-dimensional centrosymmetric PtSe2

X Chen, J Sang, K Wang, Z Zheng, Y Fang, J Wang… - Optics Letters, 2024 - opg.optica.org
The nonlinear mechanisms of polarization and optical fields can induce extensive
responses in materials. In this study, we report on two kinds of nonlinear mechanisms in the …

Terahertz conductivity of reduced graphene oxide films

JT Hong, KM Lee, BH Son, SJ Park, DJ Park… - Optics …, 2013 - opg.optica.org
We performed time-domain terahertz (THz) spectroscopy on reduced graphene oxide (rGO)
network films coated on quartz substrates from dispersion solutions by spraying method. The …

Terahertz wafer-scale mobility map** of graphene on insulating substrates without a gate

JD Buron, DMA Mackenzie, DH Petersen… - Optics express, 2015 - opg.optica.org
We demonstrate wafer-scale, non-contact map** of essential carrier transport parameters,
carrier mobility (µdrift), carrier density (Ns), DC sheet conductance (σdc), and carrier …

Terahertz-triggered phase transition and hysteresis narrowing in a nanoantenna patterned vanadium dioxide film

ZJ Thompson, A Stickel, YG Jeong, S Han, BH Son… - Nano …, 2015 - ACS Publications
We demonstrate that high-field terahertz (THz) pulses trigger transient insulator-to-metal
transition in a nanoantenna patterned vanadium dioxide thin film. THz transmission of …

Robust map** of electrical properties of graphene from terahertz time-domain spectroscopy with timing jitter correction

PR Whelan, K Iwaszczuk, R Wang, S Hofmann… - Optics express, 2017 - opg.optica.org
We demonstrate a method for reliably determining the electrical properties of graphene
including the carrier scattering time and carrier drift mobility from terahertz time-domain …

[HTML][HTML] Terahertz induced transparency in single-layer graphene

MJ Paul, B Lee, JL Wardini, ZJ Thompson… - Applied Physics …, 2014 - pubs.aip.org
We show that the transmission of a terahertz (THz) pulse through single-layer graphene is
strongly nonlinear. As the peak electric field of the THz pulse exceeds 50 kV/cm, the …

Terahertz slow-wave scalable interconnect based on back-end-of-line (BEOL) in 40 nm CMOS

X Huang, Y Shen, S Hu - Applied Physics Letters, 2022 - pubs.aip.org
This paper proposes a terahertz (THz) slow-wave scalable interconnect based on
multilayered back-end-of-lines in a complementary metal-oxide-semi-conductor process …

[HTML][HTML] Probing terahertz surface plasmon waves in graphene structures

O Mitrofanov, W Yu, RJ Thompson, Y Jiang… - Applied Physics …, 2013 - pubs.aip.org
Epitaxialgraphene mesas and ribbons are investigated using terahertz (THz) near-field
microscopy to probe surface plasmon excitation and THz transmission properties on the sub …