Highly nonlinear optical organic crystals for efficient terahertz wave generation, detection, and applications

SJ Kim, BJ Kang, U Puc, WT Kim… - Advanced Optical …, 2021 - Wiley Online Library
Organic π‐conjugated crystals with second‐order optical nonlinearity are considerably
attractive materials for diverse terahertz (THz) wave photonics. An overview of the research …

T-ray sensing and imaging

SP Mickan, XC Zhang - … Journal of High Speed Electronics and …, 2003 - World Scientific
Terahertz (THz) radiation occupies part of the electromagnetic spectrum between the
infrared and microwave bands. Until recently, technology at THz frequencies was under …

A wideband coherent terahertz spectroscopy system using optical rectification and electro‐optic sampling

A Nahata, AS Weling, TF Heinz - Applied physics letters, 1996 - pubs.aip.org
We present a scheme for exploiting the nonresonant second‐order nonlinearities in electro‐
optic media to extend the bandwidth of coherent spectroscopy in the far‐infrared using …

Broadband terahertz characterization of the refractive index and absorption of some important polymeric and organic electro-optic materials

PD Cunningham, NN Valdes, FA Vallejo… - Journal of applied …, 2011 - pubs.aip.org
We report broad bandwidth, 0.1–10 THz time-domain spectroscopy of linear and electro-
optic polymers. The common THz optical component materials high-density polyethylene …

[图书][B] Terahertz optoelectronics

K Sakai - 2005 - Springer
This book presents recent and important developments in the field of terahertz radiation, with
a particular focus on pulsed terahertz radiation. Situated in the gap between electronics and …

Coherent detection of freely propagating terahertz radiation by electro‐optic sampling

A Nahata, DH Auston, TF Heinz, C Wu - Applied physics letters, 1996 - pubs.aip.org
We report the demonstration of an electro‐optic sampling technique that allows for the
detection of freely propagating terahertz radiation. Coherent sampling is performed in a …

Optical modulation and detection in slotted silicon waveguides

T Baehr-Jones, M Hochberg, G Wang, R Lawson… - Optics …, 2005 - opg.optica.org
We demonstrate a novel mechanism for low power optical detection and modulation in a
slotted waveguide geometry filled with nonlinear electro-optic polymers. The nanoscale …

Poled polymers for sensors and photonic applications

S Bauer - Journal of Applied Physics, 1996 - pubs.aip.org
A brief survey of the electrical and optical properties of poled polymer electrets for sensors
and photonic applications is given. Semicrystalline ferroelectric polymers are highly suitable …

Organic phenolic configurationally locked polyene single crystals for electro‐optic and terahertz wave applications

OP Kwon, SJ Kwon, M Jazbinsek… - Advanced Functional …, 2008 - Wiley Online Library
We investigate a configurationally locked polyene (CLP) crystal 2‐(3‐(4‐hydroxystyryl)‐5, 5‐
dimethylcyclohex‐2‐enylidene) malononitrile (OH1) containing a phenolic electron donor …

Generation of terahertz radiation by optical excitation of aligned carbon nanotubes

LV Titova, CL Pint, Q Zhang, RH Hauge, J Kono… - Nano …, 2015 - ACS Publications
We have generated coherent pulses of terahertz radiation from macroscopic arrays of
aligned single-wall carbon nanotubes (SWCNTs) excited by femtosecond optical pulses …