DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Low-frequency atomic electrometry

Abstract

In a method of atomic electrometry, EIT spectroscopy is performed on host atoms of an alkali metal in a vapor cell. The EIT spectroscopy indicates a resonant energy of a probed Rydberg state of the host atoms. The vapor cell is exposed to an ambient electric field. A shift in the resonant energy as indicated by the EIT spectroscopy is observed and interpreted as a measurement of the ambient field. During the measurement of the ambient field, a bias electric field is generated inside the vapor cell by shining light into the vapor cell from a light source situated outside of the cell. The bias field is useful for increasing the sensitivity of the measurement.

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1987149
Patent Number(s):
11585841
Application Number:
17/531,306
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 11/19/2021
Country of Publication:
United States
Language:
English

Citation Formats

Jau, Yuan-Yu. Low-frequency atomic electrometry. United States: N. p., 2023. Web.
Jau, Yuan-Yu. Low-frequency atomic electrometry. United States.
Jau, Yuan-Yu. Tue . "Low-frequency atomic electrometry". United States. https://www.osti.gov/servlets/purl/1987149.
@article{osti_1987149,
title = {Low-frequency atomic electrometry},
author = {Jau, Yuan-Yu},
abstractNote = {In a method of atomic electrometry, EIT spectroscopy is performed on host atoms of an alkali metal in a vapor cell. The EIT spectroscopy indicates a resonant energy of a probed Rydberg state of the host atoms. The vapor cell is exposed to an ambient electric field. A shift in the resonant energy as indicated by the EIT spectroscopy is observed and interpreted as a measurement of the ambient field. During the measurement of the ambient field, a bias electric field is generated inside the vapor cell by shining light into the vapor cell from a light source situated outside of the cell. The bias field is useful for increasing the sensitivity of the measurement.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {2}
}

Works referenced in this record:

A giant electro-optic effect using polarizable dark states
journal, September 2008


Photodesorption of rubidium atoms from a sapphire surface
journal, October 2017


Sub-wavelength imaging and field mapping via electromagnetically induced transparency and Autler-Townes splitting in Rydberg atoms
journal, June 2014


Radio-frequency-modulated Rydberg states in a vapor cell
journal, May 2016


Vapor-Cell-Based Atomic Electrometry for Detection Frequencies below 1 kHz
journal, May 2020


Microwave electrometry with Rydberg atoms in a vapour cell using bright atomic resonances
journal, September 2012


Coherent excitation of Rydberg atoms in micrometre-sized atomic vapour cells
journal, January 2010


A sensitive electrometer based on a Rydberg atom in a Schrödinger-cat state
journal, July 2016


Electric-field sensing near the surface microstructure of an atom chip using cold Rydberg atoms
journal, November 2012


Atomic measurements of high-intensity VHF-band radio-frequency fields with a Rydberg vapor-cell detector
journal, July 2019


Atom based RF electric field sensing
journal, September 2015


Quantum-Limited Atomic Receiver in the Electrically Small Regime
journal, September 2018


Rydberg spectroscopy of a Rb MOT in the presence of applied or ion created electric fields
journal, January 2011


Assessment of Rydberg atoms for wideband electric field sensing
journal, January 2020


Surface Electrical Resistivity of Aluminum Oxide Ceramics in Cesium Vapor
journal, May 1977


Electrical conductivity of glass and sapphire cells exposed to dry cesium vapor
journal, June 1999


Using High Rydberg States as Electric Field Sensors
journal, March 1999


Imaging of electromagnetic fields
patent, December 2019


Atom-Based Vector Microwave Electrometry Using Rubidium Rydberg Atoms in a Vapor Cell
journal, August 2013


Atom-Based Electromagnetic Field Sensing Element and Measurement System
patent-application, June 2019


Electric field metrology for SI traceability: Systematic measurement uncertainties in electromagnetically induced transparency in atomic vapor
journal, June 2017


A terahertz-driven non-equilibrium phase transition in a room temperature atomic vapour
journal, September 2018


Coherent Optical Detection of Highly Excited Rydberg States Using Electromagnetically Induced Transparency
journal, March 2007


Vapor cells having reduced scattering cross-sections and their methods of manufacture
patent, March 2020


Digital communication with Rydberg atoms and amplitude-modulated microwave fields
journal, May 2018


Electrometry near a dielectric surface using Rydberg electromagnetically induced transparency
journal, August 2011