Results 11 to 20 of about 14,830 (240)

SLD-driven terahertz cross-correlation spectroscopy [PDF]

open access: yes, 2022
S.321-322Terahertz cross-correlation spectroscopy is a fascinating method to generate signals comparable to those of conventional time-domain spectroscopy but using continuous light.
Molter, Daniel   +2 more
core   +1 more source

High resolution waveguide terahertz time-domain spectroscopy [PDF]

open access: yes, 2022
S.1267-1284Terahertz time-domain spectroscopy accesses the frequency range between 100 GHz and 5 THz by using the coherent generation and detection based on femtosecond laser sources.
Melinger, J.S., Theuer, M.
core   +1 more source

Application of terahertz spectroscopy to the characterization of biological samples using birefringence silicon grating [PDF]

open access: yes, 2012
We present a device and method for performing vector transmission spectroscopy on biological specimens at terahertz (THz) frequencies. The device consists of artificial dielectric birefringence obtained from silicon microfluidic grating structures. The
Saha, S.C.   +3 more
core   +1 more source

High-Frequency Modulation Spectroscopy with a THz Quantum-Cascade Laser [PDF]

open access: yes, 2013
A terahertz absorption spectrometer with a quantum-cascade laser (QCL) for high-resolution molecular spectroscopy is realized. The spectrometer is based on highfrequency (up to 50 MHz) modulation of the QCL frequency.
H.-W. Hubers   +11 more
core   +1 more source

Integrated Microprobes for Terahertz Near-Field Time-Domain Spectroscopy [PDF]

open access: yes, 2022
Despite the large range of promising applications for Terahertz technology, its real deployment has been limited by bulky equipment, mechanical disturbance, high power consumption, and low flexibility systems.
Al-Daffaie, Shihab   +5 more
core   +1 more source

Molecular spectroscopy with a multimode THz quantum-cascade laser [PDF]

open access: yes, 2011
A terahertz absorption spectrometer for highresolution molecular spectroscopy is realized. The spectrometer is based on a multimode quantum-cascade laser. The design and performance of the spectrometer are presented.
A. D. Semenov   +19 more
core   +1 more source

Measuring solute concentration with terahertz time-domain spectroscopy in single and multiphase systems [PDF]

open access: yes, 2021
A versatile setup based on a microfluidics platform allows investigation of liquid samples at various temperatures with terahertz time-domain spectroscopy.
J. Axel, Zeitler   +3 more
core   +1 more source

Accurate determination of terahertz optical constants by vector network analyzer of Fabry-Perot response [PDF]

open access: yes, 2013
This paper was published in Optics Letters and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OL.38.005438.
Wang, X   +4 more
core   +1 more source

High-temperature electromagnons in the magnetically induced multiferroic cupric oxide driven by intersublattice exchange [PDF]

open access: yes, 2014
Magnetically induced ferroelectric multiferroics present an exciting new paradigm in the design of multifunctional materials, by intimately coupling magnetic and polar order.
Doig, K. I.   +14 more
core   +1 more source

Four-channel terahertz time-domain spectroscopy system for industrial pipe inspection [PDF]

open access: yes, 2022
2 S.The measurement of layer thicknesses is one of the most promising fields of applications of terahertz measurement systems [1, 2]. Besides the investigation of coatings in the automotive or aeronautic industry, the inline inspection of wall thickness ...
Molter, Daniel   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy