Results 41 to 50 of about 261 (140)

Fast In-Situ Triaxial Remanent Magnetic Field Measurement for Single-Beam SERF Atomic Magnetometer Based on Trisection Algorithm

Photonic Sensors, 2023
We demonstrate a method for quickly and automatically detecting all three components of a remanent magnetic field around a shielded spin-exchange relaxation-free (SERF) atomic magnetometer (AM) using the trisection algorithm (TSA) for zero-field ...
Tengyue Long, Bangcheng Han, Xinda Song, Yuchen Suo, Le Jia   +4 more
doaj   +1 more source

Study on desorption mechanism and thermal stability of OTS coating as an anti‐relaxation material

Micro &Nano Letters, Volume 20, Issue 1, January/December 2025.
This paper presents a systematic analysis for the thermal differences in morphology and energy dissipation before and after octadecyltrichlorosilane coatings and hot alkali atoms collision, where it considers the changes in structure and adsorption characteristics of long carbon links before and after contact with alkali atoms, and the influence of ...
Guodong Liu, Xinxin He, Xiaoya Liu, Donghui Ma, Jun Tang, Zongmin Ma, Yanjun Li, Jun Liu   +7 more
wiley   +1 more source

Recent Advances in Transparent Electrodes and Their Multimodal Sensing Applications

Advanced Science, Volume 11, Issue 38, October 16, 2024.
This review evaluates recent advancements in transparent electrodes, emphasizing their important role in multimodal sensing technologies. Highlighting materials such as graphene, carbon nanotubes, and conductive polymers, it explores their applications across various sectors, including healthcare and environmental monitoring.
Majed Althumayri, Ritu Das, Ramu Banavath, Levent Beker, Alin M. Achim, Hatice Ceylan Koydemir   +5 more
wiley   +1 more source

Enhancing Dynamic Performance in K-Rb-²¹Ne Co-Magnetometers through Atomic Density Optimization

Photonics
The K-Rb-21Ne co-magnetometer exhibits poorer dynamic performance due to the larger equivalent magnetic field generated by alkali metal atoms. In this study, the impact of the atomic number density of alkali metal atoms and noble gas atoms in the cell on
Lv Yang, Haoying Pang, Wei Quan
doaj   +1 more source

MEMS Non-Magnetic Electric Heating Chip for Spin-Exchange-Relaxation-Free (SERF) Magnetometer

IEEE Access, 2019
The alkali metal atoms in spin-exchange-relaxation-free (SERF) atomic magnetometers require high temperature and non-magnetic environment. Increasing the temperature of the alkali metal atoms causes higher atomic density, which can enhance the intensity ...
Liang Xiaoyang, Liu Zhanchao, Die Hu, Wu Wenfeng, Jia Yuchen, Fang Jiancheng   +5 more
doaj   +1 more source

Comprehensive analysis of the influence of magnetic field gradients on single-beam SERF atomic magnetometer

Results in Physics
Magnetic field gradients interfere with the coherence of the atomic ensemble and degrade the performance of the spin-exchange relaxation-free (SERF) atomic magnetometer.
Jiajie Li, Ying Liu, Renjie Li, Qian Cao, Tianwei Zhou, Yueyang Zhai   +5 more
doaj   +1 more source

LSA-PINN: A new method based on Physics-Informed Neural Network with lightweight self-attention for solving modified Bloch equation

Results in Physics
The Spin-Exchange Relaxation-Free (SERF) atomic magnetometers play an increasingly significant roles in cardiac and brain magnetometry fields, etc. For the SERF atomic magnetometer, the evolution and interaction with the magnetic field of atomic spins ...
Jiaxin Liu, Weiyi Wang, Hao Xia, Yu Yuan, Xusheng Lei, Hongyu Pei   +5 more
doaj   +1 more source

Application and Performance Improvement of an Optical Power Stabilization System Based on MEMS-LCVR in a SERF Atomic Magnetometer

Photonics
A stabilization method utilizing MEMS technology combined with a liquid crystal variable retarder (LCVR) was developed to enhance fiber laser output power stability and was applied to a spin-exchange relaxation-free (SERF) atomic magnetometer ...
Yitong Li, Wenfei Zhang, Jianqi Yang, Ying Liu, Yueyang Zhai   +4 more
doaj   +1 more source

Magnetoencephalography using a compact multichannel atomic magnetometer with pump-probe configuration

AIP Advances, 2018
Optically pumped atomic magnetometers operating in the spin exchange relaxation free (SERF) regime play increasingly important roles in magnetoencephalography measurements. In this application, a multichannel arrangement is necessary.
Guiying Zhang, Shengjie Huang, Qiang Lin
doaj   +1 more source

A Non-Modulated Triaxial Magnetic Field Compensation Method for Spin-Exchange Relaxation-Free Magnetometer Based on Zero-Field Resonance

IEEE Access, 2019
In this study, we demonstrate a non-modulated triaxial magnetic field compensation method for spin-exchange relaxation-free (SERF) atomic magnetometers.
Junpeng Zhao, Gang Liu, Jixi Lu, Ke Yang, Danyue Ma, Bozheng Xing, Bangcheng Han, Ming Ding   +7 more
doaj   +1 more source