A review on thin-film sensing with terahertz waves

JF O'Hara, W Withayachumnankul, I Al-Naib - Journal of Infrared …, 2012 - Springer
In the past two decades, the development and steady improvement of terahertz technology
has motivated a wide range of scientific studies designed to discover and develop terahertz …

Limitation in thin-film sensing with transmission-mode terahertz time-domain spectroscopy

W Withayachumnankul, JF O'Hara, W Cao, I Al-Naib… - Optics …, 2014 - opg.optica.org
Thin-film sensing with a film thickness much less than a wavelength is an important
challenge in conventional transmission-mode terahertz time-domain spectroscopy (THz …

[图书][B] Terahertz sensing technology: emerging scientific applications & novel device concepts

DL Woolard, WR Loerop, M Shur - 2003 - books.google.com
The last research frontier in high frequency electronics lies in the so-called terahertz (or
submillimeter wave) regime, between the traditional microwave and the infrared domains …

Nanogap-Enhanced Terahertz Sensing of 1 nm Thick (λ/106) Dielectric Films

HR Park, X Chen, NC Nguyen, J Peraire, SH Oh - Acs Photonics, 2015 - ACS Publications
We experimentally show that terahertz (THz) waves confined in sub-10 nm metallic gaps can
detect refractive index changes caused by only a 1 nm thick (∼ λ/106) dielectric overlayer …

Terahertz frequency sensing and imaging: A time of reckoning future applications?

DL Woolard, R Brown, M Pepper… - Proceedings of the …, 2005 - ieeexplore.ieee.org
In recent years, the field of terahertz (THz) science and technology has entered a completely
new phase of unprecedented expansion that is generating ever growing levels of broad …

Optoelectronic frequency-modulated continuous-wave terahertz spectroscopy with 4 THz bandwidth

L Liebermeister, S Nellen, RB Kohlhaas… - Nature …, 2021 - nature.com
Broadband terahertz spectroscopy enables many promising applications in science and
industry alike. However, the complexity of existing terahertz systems has as yet prevented …

Terahertz sensing based on metasurfaces

M Beruete, I Jáuregui‐López - Advanced Optical Materials, 2020 - Wiley Online Library
The terahertz (THz) band has very attractive characteristics for sensing and biosensing
applications, due to some interesting features such as being a non‐ionizing radiation, very …

Determination of complex refractive index of thin metal films from terahertz time-domain spectroscopy

D Zhou, EPJ Parrott, DJ Paul, JA Zeitler - Journal of Applied Physics, 2008 - pubs.aip.org
Thin metal films alone or incorporated in a multilayer stack structure with dielectric films are
good candidates of terahertz absorbers necessary for achieving the maximum responsivity …

Convertible transmission-reflection time-domain terahertz spectrometer

M Khazan, R Meissner, I Wilke - Review of Scientific Instruments, 2001 - pubs.aip.org
In the last decade, time-domain terahertz spectroscopy TDTS1 has become a powerful
means to study properties of various materials from dielectrics to semiconductors2 and …

[引用][C] Materials for terahertz optical science and technology

M Manjappa, R Singh - Advanced Optical Materials, 2020 - Wiley Online Library
The terahertz (THz)(0.3–10 THz) part of the electromagnetic spectrum encompasses
astonishing prospects for futuristic science and technology as it hosts many exciting and …