Emerging technologies in the field of thermometry

S Dedyulin, Z Ahmed, G Machin - Measurement Science and …, 2022 - iopscience.iop.org
The past decade saw the emergence of new temperature sensors that have the potential to
disrupt a century-old measurement infrastructure based on resistance thermometry. In this …

Laser spectroscopy of hot atomic vapours: from'scope to theoretical fit

D Pizzey, JD Briscoe, FD Logue… - New Journal of …, 2022 - iopscience.iop.org
The spectroscopy of hot atomic vapours is a hot topic. Many of the work-horse techniques of
contemporary atomic physics were first demonstrated in hot vapours. Alkali-metal atomic …

[HTML][HTML] Towards realising the redefined kelvin

G Machin, M Sadli, J Pearce, J Engert, RM Gavioso - Measurement, 2022 - Elsevier
In 2019 the kelvin was redefined in terms of the Boltzmann constant. Here we outline the
implications of that redefinition for the realization and dissemination of the unit of …

An overview of luminescent primary thermometers

JC Martins, CDS Brites, ANC Neto… - … : Applications and Uses, 2023 - Springer
Luminescence thermometry is a spectroscopic technique for remote detection of
temperature that becomed very popular since 2010. Up to now, the majority of the reported …

Compact blackbody radiation atomic sensor: Measuring temperature using optically excited atoms in vapor cells

DS La Mantia, M Lei, N Prajapati… - arxiv preprint arxiv …, 2024 - arxiv.org
We demonstrate a blackbody radiation thermometer based on optically excited rubidium
atoms in a vapor cell. The temperature measurement is fast, with statistical uncertainty as …

High-precision HD spectroscopy near 1.53 m

R Gotti, S Wójtewicz, M Marangoni, D Gatti… - Frontiers in …, 2024 - frontiersin.org
In this study, we report highly precise and accurate measurements of the P (5), P (6), and O
(3) transitions of the 2–0 band of HD occurring at approximately 1.5 μ m. HD spectra were …

Lineshape of Amplitude-Modulated Stimulated Raman Spectra

M Lamperti, L Rutkowski, G Vesco, L Moretti, D Gatti… - Sensors, 2024 - mdpi.com
The amplitude modulation of a pump field and the phase-sensitive detection of a
pumpinduced intensity change of a probe field encompass a common practice in nonlinear …

[PDF][PDF] Passively coherent dual-comb spectrometer for gas thermometry

T Uotila - 2024 - helda.helsinki.fi
Optical frequency combs are broadband laser light sources that produce light consisting of
equally separated narrow lines. The frequencies of these comb lines can be determined and …

Layered materials for thermal management and sensing applications

P **ao - 2022 - ddd.uab.cat
Els materials en capes 2D van der Waals s' han explorat àmpliament recentment per a
aplicacions d'electrònica, optoelectrònica i detecció. Especialment perquè els transistors …