Results 51 to 60 of about 654,074 (133)

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

A dual-axis, high-sensitivity atomic magnetometer

, 2017
Atomic magnetometer (AM) operated in a spin-exchange relaxation-free (SERF) regime features superior sensitivity and non-cryogenic operation, and thus is competitive with the best superconducting quantum interference devices.
Li, R., Fan, W., Zhuo Wang, Yueyang Zhai, Wei Quan, Xing, L., Jiancheng Fang, Zhai, Y., Rujie Li, Fang, J., Quan, W., Wang, Z., Wenfeng Fan, Li Xing   +13 more
core   +1 more source

Design of Portable Self-Oscillating VCSEL-Pumped Cesium Atomic Magnetometer

, 2022
With the demand for fast response of magnetic field measurement and the development of laser diode technology, self-oscillating laser-pumped atomic magnetometers have become a new development trend.
Jianfeng Xiao, Heng Hu, Kai Jin, Xuxing Geng, Wangwang Tang, Gaoxiang Li, Shangqing Liang, Guangming Huang, Zhi Liang, Guoqing Yang   +9 more
core   +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

Analysis and Suppression of Thermal Magnetic Noise of Ferrite in the SERF Co-Magnetometer

, 2022
The ferrite magnetic shield is widely used in ultra-high-sensitivity atomic sensors because of its low noise characteristics. However, its noise level varies with temperature and affects the performance of the spin-exchange relaxation-free (SERF) co ...
Qi Yuan, Feng Liu, Wei Quan, Fan, Wengfeng, Haoying Pang, Quan, Wei, Zhihong Wu, Wu, Jiaqi, Pang, Haoying, Jiaqi Wu, Liu, Feng, Wu, Zhihong, Wengfeng Fan, Yuan, Qi   +13 more
core   +1 more source

MPS and ACS with an atomic magnetometer [PDF]

, 2016
We show that a single atomic magnetometer in a magnetically unshielded environment can be used to perform magnetic particle spectroscopy (MPS) and AC susceptometry (ACS) on liquid-suspended magnetic nanoparticles.
Dolgovskiy, Vladimir, Colombo, Simone, Lebedev, Victor, Grujic, Zoran Dragan, Weis, Antoine   +4 more
core   +3 more sources

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

Optically Pumped Magnetometer and Its Application

The optically pumped magnetometer (OPM) is a class of atomic devices that rely on the measurement of Larmor precession of an atomic spin ensemble in a magnetic field.

core   +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

A three-axis atomic magnetometer for temperature-dependence measurements of fields in a magnetically shielded environment

, 2017
High performance spin-exchange-relaxation-free (SERF) gyroscopes require stable and homogeneous magnetic fields. These fields are usually sensitive to temperature.
Liwei Jiang, Li, R., Fan, W., Jiang, L., Duan, L., Wei Quan, Liu, G., Lihong Duan, Gang Liu, Rujie Li, Wenfeng Fan, Quan, W.   +11 more
core   +1 more source