SPIN-EXCHANGE

作品数：20被引量：20H指数：3
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Response optimization of a three-axis sensitive SERF magnetometer for closed-loop operation
《Chinese Physics B》2024年第2期291-297,共7页周原锐 孙永泽 汪茜茜 秦佳男 张雪 王言章 
Project supported by the National Natural Science Foundation of China(Grant No.42074216).
Most triaxial-vectorial magnetic field measurements with spin-exchange relaxation free(SERF)atomic magnetometer(AM)are based on the quasi-steady-state solution of the Bloch equation.However,the responding speed of the...
关键词：triaxial-vectorial magnetic field measurement spin-exchange relaxation free atomic magnetometer 
Fast In-Situ Triaxial Remanent Magnetic Field Measurement for Single-Beam SERF Atomic Magnetometer Based on Trisection Algorithm
《Photonic Sensors》2023年第3期77-89,共13页Tengyue LONG Bangcheng HAN Xinda SONG Yuchen SUO Le JIA 
This work was supported by Beijing Natural Science Foundation(Grant No.4191002);Key Research&Development Program of Zhejiang,China(Grant No.2020C01037);the National Key Research&Development Program of China(Grant No.2018YFB2002405);the National Natural Science Foundation of China(Grant No.62073014).
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 algori...
关键词：Atomic magnetometer remanent magnetic field measurement spin-exchange relaxation free trisection algorithm 
Erratum:Development of a Spin-Exchange Optical Pumping-Based Polarized 3He System at the China Spallation Neutron Source(CSNS)[Chin.Phys.Lett.38,092801(2021)]
《Chinese Physics Letters》2023年第5期123-123,共1页黄楚怡 张俊佩 叶凡 秦泽聪 Syed Mohd Amir Zachary Norris Buck Ahmed Salman Wolfgang Kreuzpaintner 齐欣 王天昊 童欣 
In our published paper,国an important affiliation(University of Chinese Academy of Sciences,Beijing 100049,China)should be added as the 3rd affiliation for the first author,as given above.References[1]Huang C,ZhangJ,Y...
关键词：POLARIZED 
Review of noble-gas spin amplification via the spin-exchange collisions
《Science China(Information Sciences)》2022年第10期1-19,共19页Haowen SU Min JIANG Xinhua PENG 
supported by National Key Research and Development Program of China(Grant No.2018YFA0306600);National Natural Science Foundation of China(Grant Nos.11661161018,11927811,12004371);Anhui Initiative in Quantum Information Technologies(Grant No.AHY050000);USTC Research Funds of the Double First-Class Initiative(Grant No.YD3540002002)。
Due to isolation from the environment with the protection of the full electronic shells,nuclear spins of noble gas typically feature extraordinary long coherence times,high polarization and good chemical inertness,whi...
关键词：nuclear spin noble gas MASER spin amplification Floquet system 
In-situ optical pumping for polarizing 3He neutron spin filters at the China Spallation Neutron Source
《Science China(Physics,Mechanics & Astronomy)》2022年第4期49-54,共6页Junpei Zhang Chuyi Huang Zecong Qin Fan Ye Syed Mohd Amir Ahmed Salman Yuchen Dong Long Tian Zachary Norris Buck Wolfgang Kreuzpaintner Matthew Musgrave Xin Qi Tianhao Wang Xin Tong 
supported by the National Key Research and Development Program of China(Grant No.2020YFA0406000);National Natural Science Foundation of China(Grant No.11875265);Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.ZDKYYQ20190004);Guangdong Basic and Applied Basic Research Foundation(Grant No.2019B1515120079);Dongguan Introduction Program of Leading Innovative and Entrepreneurial Talents(Grant No.20191122)。
In this paper,we present the performance of a recently developed in-situ spin-exchange optically pumped^(3)He-neutron spin filter system at the China Spallation Neutron Source(CSNS).The system achieved a^(3)He polariz...
关键词：spin-exchange optical pumping ^(3)He polarization neutron spin filter neutron polarization 
Development of a Spin-Exchange Optical Pumping-Based Polarized ^(3)He System at the China Spallation Neutron Source (CSNS)被引量：1
《Chinese Physics Letters》2021年第9期38-42,共5页Chuyi Huang Junpei Zhang Fan Ye Zecong Qin Syed Mohd Amir Zachary Norris Buck Ahmed Salman Wolfgang Kreuzpaintner Xin Qi Tianhao Wang Xin Tong 
Supported by the National Key Research and Development Program of China(Grant No.2020YFA0406000);the National Natural Science Foundation of China(Grant No.11875265);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.284(2018));Guangdong Basic and Applied Basic Research Foundation(Grant No.2019B1515120079);Dongguan Introduction Program of Leading Innovative and Entrepreneurial Talents(Grant No.20191122).
Polarized 3He neutron spin filters(NSFs)can be used as a vital tool for neutron polarization production and analysis.The China Spallation Neutron Source(CSNS),as one of the major neutron facilities in China,has commit...
关键词：POLARIZED SYSTEM RELAXATION 
Spin-exchange relaxation of naturally abundant Rb in a K-Rb-21Ne self-compensated atomic comagnetometer被引量：1
《Chinese Physics B》2020年第4期258-266,共9页Yan Lu Yueyang Zhai Yong Zhang Wenfeng Fan Li Xing Wei Quan 
Project supported by the National Key R&D Program of China(Grant Nos.2016YFB0501600 and 2017YFB0503100);the National Natural Science Foundation of China(Grant Nos.61773043,61673041,61721091,and 61703025);the National Science Fund for Distinguished Young Scholars of China(Grant No.61925301)。
The total effective spin-exchange relaxation of naturally abundant Rb in a K–Rb–21Ne comagnetometer is analyzed,and the results show that the coexistence of 87Rb and 85Rb isotopes in the same volume can lead to a la...
关键词：comagnetometer naturally abundant RB SPIN-EXCHANGE RELAXATION SPIN polarization 
Low drift nuclear spin gyroscope with probe light intensity error suppression被引量：4
《Chinese Physics B》2019年第11期129-133,共5页Wenfeng Fan Wei Quan Feng Liu Lihong Duan Gang Liu 
Project supported by the National Key Research and Development Program of China(Grant Nos.2016YFB0501600 and 2017YFB0503100);the National Natural Science Foundation of China(Grant Nos.61773043,61673041,and 61721091)
A nuclear spin gyroscope based on an alkali-metal–noble-gas co-magnetometer operated in spin-exchange relaxationfree(SERF) regime is a promising atomic rotation sensor for its ultra-high fundamental sensitivity. Howe...
关键词：nuclear spin GYROSCOPE SPIN-EXCHANGE relaxation-free ERROR SUPPRESSION PROBE light intensity 
Miniature quad-channel spin-exchange relaxation-free magnetometer for magnetoencephalography被引量：9
《Chinese Physics B》2019年第4期145-149,共5页Jian-Jun Li Peng-Cheng Du Ji-Qing Fu Xu-Tong Wang Qing Zhou Ru-Quan Wang 
Project supported by the National Key Research and Development Program of China(Grant Nos.2016YFA0300600 and 2016YFA0301500);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB07030000);the National Natural Science Foundation of China(Grant No.11474347)
A miniature quad-channel optically pumped atomic magnetometer(OPM) has been developed based on the spinexchange relaxation-free(SERF) mechanism. With a vapor cell of size 8 mm×8 mm×8 mm, we have incorporated four SE...
关键词：multi-channel SPIN-EXCHANGE relaxation-free optically PUMPED atomic MAGNETOMETER magne-toencephalography 
Feedback control for manipulating magnetization in spin-exchange optical pumping system
《Science China(Physics,Mechanics & Astronomy)》2018年第8期27-32,共6页Ke Zhang Jun Li Min Jiang Nan Zhao XinHua Peng 
supported by the National Key Basic Research Program of China(Grant Nos.2014CB848700,and 2013CB921800)
Control of magnetization plays an important role in the scientific and technological field of manipulating spin systems. In this work, we study the problem of manipulating nuclear magnetization in the spin-exchange op...
关键词：optical pumping feedback control nuclear magnetic resonance state stabilization 
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