Noise-immune cavity-enhanced optical heterodyne molecular spectroscopy: Current status and future potential
As a result of a combination of an external cavity and modulation techniques, noise-immune
cavity-enhanced optical heterodyne molecular spectroscopy (NICE-OHMS) is one of the …
cavity-enhanced optical heterodyne molecular spectroscopy (NICE-OHMS) is one of the …
On the 12 C 2 H 2 near-infrared spectrum: absolute transition frequencies and an improved spectroscopic network at the kHz accuracy level
A Castrillo, E Fasci, T Furtenbacher… - Physical Chemistry …, 2023 - pubs.rsc.org
Lamb dips of twenty lines in the P, Q, and R branches of the ν1+ ν3+ ν41 vibrational band of
12C2H2, in the spectral window of 7125–7230 cm− 1, have been measured using an …
12C2H2, in the spectral window of 7125–7230 cm− 1, have been measured using an …
[PDF][PDF] 腔增强呼吸气体诊断技术概述
管世钰， 曹慧琳， 罗治福， 谭中奇 - Laser & Optoelectronics …, 2022 - researching.cn
摘要基于呼吸气体分析的疾病诊断技术, 属于无损医学诊断研究范畴, 是今后医学诊断的重要
发展方向, 将会在今后无损医学疾病诊断中发挥重要作用, 尤其是在当下新冠疫情肆虐的背景下 …
发展方向, 将会在今后无损医学疾病诊断中发挥重要作用, 尤其是在当下新冠疫情肆虐的背景下 …
High-speed multi-pass tunable diode laser absorption spectrometer based on frequency-modulation spectroscopy
We report a multi-pass tunable diode laser absorption spectrometer based on the frequency-
modulation spectroscopy (FMS) technique. It has the advantage of high scan speed and is …
modulation spectroscopy (FMS) technique. It has the advantage of high scan speed and is …
Advances in cavity-enhanced methods for high precision molecular spectroscopy and test of fundamental physics
Cavity-enhanced spectroscopic techniques are highly sensitive laser-based methods for
interrogating the atomic and molecular constituents of any gaseous medium that is confined …
interrogating the atomic and molecular constituents of any gaseous medium that is confined …
Lamb-dip cavity ring-down spectroscopy of acetylene at 1.4 μm
E Fasci, S Gravina, G Porzio, A Castrillo… - New Journal of …, 2021 - iopscience.iop.org
Doppler-free saturated-absorption Lamb dips are observed for weak vibration-rotation
transitions of C 2 H 2 between 7167 and 7217 cm− 1, using a frequency-comb assisted …
transitions of C 2 H 2 between 7167 and 7217 cm− 1, using a frequency-comb assisted …
Comb-locked Lamb-dip spectrometer
Overcoming the Doppler broadening limit is a cornerstone of precision spectroscopy.
Nevertheless, the achievement of a Doppler-free regime is severely hampered by the need …
Nevertheless, the achievement of a Doppler-free regime is severely hampered by the need …
Sub-Doppler dispersion and noise-immune cavity-enhanced optical heterodyne molecular spectroscopy revised
O Axner, W Ma, A Foltynowicz - JOSA B, 2008 - opg.optica.org
An expression for the peak-to-peak sub-Doppler optical phase shift of two
counterpropagating modes of light, to which the noise-immune cavity-enhanced optical …
counterpropagating modes of light, to which the noise-immune cavity-enhanced optical …
The Boltzmann constant from the H2 18O vibration–rotation spectrum: complementary tests and revised uncertainty budget
E Fasci, MD De Vizia, A Merlone, L Moretti… - Metrologia, 2015 - iopscience.iop.org
We report on complementary tests and measurements regarding our recent determination of
the Boltzmann constant, k B, by means of Doppler broadening thermometry, also providing …
the Boltzmann constant, k B, by means of Doppler broadening thermometry, also providing …
NICE-OHMS—frequency modulation cavity-enhanced spectroscopy—principles and performance
Noise-immune cavity-enhanced optical heterodyne molecular spectroscopy (NICE-OHMS)
is a sensitive technique for detection of molecular species in gas phase. It is based on a …
is a sensitive technique for detection of molecular species in gas phase. It is based on a …