Electromagnetically induced transparency using selective reflection radiation from a thin Rb vapor cell

A Sargsyan, A Gogyan, D Sarkisyan - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
We have investigated electromagnetically induced transparency (EIT) in the spectrum of
selective reflection at the interface between Rb atomic vapor and a dielectric nanocell …

Competing van der Waals and dipole-dipole interactions in optical nanocells at thicknesses below 100 nm

A Sargsyan, R Momier, C Leroy, D Sarkisyan - Physics Letters A, 2023 - Elsevier
To reliably register the absorption or selective reflection of laser radiation in a nanocell filled
with a vapor of Cesium or Rubidium at thicknesses below 100 nm, it becomes necessary to …

Proof of the feasibility of a nanocell-based wide-range optical magnetometer

E Klinger, H Azizbekyan, A Sargsyan, C Leroy… - Applied Optics, 2020 - opg.optica.org
We present an experimental scheme performing scalar magnetometry based on the fitting of
Rb \rmD_2 D_2 line spectra recorded by derivative selective reflection spectroscopy from an …

Selective reflection from a potassium atomic layer with a thickness as small as λ/13

A Sargsyan, E Klinger, C Leroy… - Journal of Physics B …, 2019 - iopscience.iop.org
We demonstrate that a method using the derivative of the selective reflection (SR) signal
from a nanocell is a convenient and robust tool for atomic laser spectroscopy, achieving a …

Formation of narrow atomic lines of Rb in the UV region using a magnetic field

A Tonoyan, A Sargsyan, R Momier, C Leroy… - Optical Memory and …, 2023 - Springer
Magnetically induced (MI) transitions F g= 1→ F e= 3 of 87Rb D2 line are among the most
promising atomic transitions for applications in laser physics. They reach their maximum …

Investigation of interaction of Cs atoms with sapphire surface by means of an ultrathin cell and the second-derivative spectrometry of vapor absorption

A Sargsyan, TA Vartanyan, D Sarkisyan - Optics and Spectroscopy, 2020 - Springer
The influence of interaction of Cs atoms with a dielectric surface on position and shape of
the hyperfine components of the D 2 line in the case of nanometer-scale distance between …

Sub-Doppler Spectroscopy of Room-Temperature Cs Atomic Vapor in a 400-nm-Thick Nanocell

A Sargsyan, R Momier, A Papoyan… - Journal of Experimental …, 2021 - Springer
The sub-Doppler absorption and fluorescence spectra at the frequencies of D 1-and D 2-line
transitions in Cs atomic vapor, enclosed in a nanocell (NC) with a thickness L~ 400 nm …

Broadening and Shift of the D1 and D2 Lines of Rb Atoms by Neon: Resolving Hyperfine Components in a Half-Wave Cell Using Double Differentiation with …

A Sargsyan, TA Vartanyan, D Sarkisyan - Optics and Spectroscopy, 2021 - Springer
A cell with a submicron thickness was used to measure the broadening and shift of the D 1
and D 2 lines of Rb atoms by neon. The resolution of hypefine components is achieved by a …

Experimental Investigation of Electromagnetically Induced Transparency in Selective Reflection Spectra

A Sargsyan, A Gogyan, D Sarkisyan - arXiv preprint arXiv:2406.15759, 2024 - arxiv.org
We have investigated electromagnetically induced transparency in the spectrum of selective
reflection at the interface of Rb atom vapors and a dielectric nanocell window. A nanocell …

Coherent Dicke Narrowing of Absorption Spectra, Collapse and Revival: Second-Derivative Processing

A Sargsyan, A Amiryan, D Sarkisyan - Journal of Experimental and …, 2020 - Springer
The coherent Dicke narrowing (CDN) of the absorption spectrum in an Rb, Cs, K, or Na
atomic vapor column of thickness L=(2 n+ 1) λ/2 (when n is an integer) and its collapse …