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Journal Articles

Upgrade of DIII-D radial interferometer–polarimeter for large bandwidth, low noise, and toroidal mode number measurements

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G. Prabhudesai, J. Chen, D. L. Brower, D. Finkenthal
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 95, 093522 (2024)
https://doi.org/10.1063/5.0217020
Published: September 2024
View article titled, Upgrade of DIII-D radial interferometer–polarimeter for large bandwidth, low noise, and toroidal mode number measurements
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Journal Articles

Internal measurements of electromagnetic geodesic acoustic mode (GAM) in EAST plasmas

Open Access
Y. H. Wang, W. X. Ding, C. Zhou, A. D. Liu, X. Feng, H. Lian, H. Q. Liu, Y. Q. Chu, D. L. Brower, W. Z. Mao, J. L. Xie, L. T. Gao, R. J. Zhu, X. M. Zhong, H. J. Ren, Z. Chen, W. X. Shi, S. F. Wang
Journal: Physics of Plasmas
Phys. Plasmas 31, 092503 (2024)
https://doi.org/10.1063/5.0211489
Published: September 2024
View article titled, Internal measurements of electromagnetic geodesic acoustic mode (GAM) in EAST plasmas
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Journal Articles

Design of radial interferometer–polarimeter for internal magnetic and density fluctuation measurements at multiple space–time scales in the National Spherical Torus Experiment-Upgrade (NSTX-U)

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J. Chen, D. L. Brower, P. Li, B. Stratton, G. Prabhudesai
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 95, 083511 (2024)
https://doi.org/10.1063/5.0217322
Published: August 2024
View article titled, Design of radial interferometer–polarimeter for internal magnetic and density fluctuation measurements at multiple space–time scales in the National Spherical Torus Experiment-Upgrade (NSTX-U)
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Journal Articles

Early internal detection of magnetic tearing and implications for tokamak magnetohydrodynamic stability

Editor’s PickOpen Access
M. D. Pandya, B. E. Chapman, K. J. McCollam, R. A. Myers, J. S. Sarff, B. S. Victor, D. P. Brennan, D. L. Brower, J. Chen, W. X. Ding, C. T. Holcomb, N. C. Logan, E. J. Strait
Journal: Physics of Plasmas
Phys. Plasmas 31, 070706 (2024)
https://doi.org/10.1063/5.0205964
Published: July 2024
View article titled, Early internal detection of magnetic tearing and implications for tokamak magnetohydrodynamic stability
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Journal Articles

Implementing Faraday effect measurement constraints into the Grad–Shafranov equilibrium fitting code EFIT

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T. E. Benedett, J. Chen, D. L. Brower, R. Yoneda, L. L. Lao, J. McClenaghan
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 94, 013507 (2023)
https://doi.org/10.1063/5.0129892
Published: January 2023
View article titled, Implementing Faraday effect measurement constraints into the Grad–Shafranov equilibrium fitting code EFIT
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Journal Articles

Non-inductive plasma vertical position measurement for the 1056 s discharge on EAST

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H. Lian, H. Q. Liu, D. L. Brower, W. X. Ding, Y. Huang, S. X. Wang, W. M. Li, Y. Q. Chu, R. J. Zhu, Y. X. Jie
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 93, 103511 (2022)
https://doi.org/10.1063/5.0101707
Published: October 2022
View article titled, Non-inductive plasma vertical position measurement for the 1056 s discharge on EAST
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Journal Articles

Faraday-effect polarimetry for current profile measurement in the tokamak plasma edge

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J. Chen, D. L. Brower, T. Benedett
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 93, 083515 (2022)
https://doi.org/10.1063/5.0101550
Published: August 2022
View article titled, Faraday-effect polarimetry for current profile measurement in the tokamak plasma edge
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Journal Articles

Pedestal magnetic turbulence measurements in ELMy H-mode DIII-D plasmas by Faraday-effect polarimetry

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J. Chen, D. L. Brower, W. X. Ding, Z. Yan, M. Curie, M. Kotschenreuther, T. Osborne, E. Strait, D. R. Hatch, M. R. Halfmoon, S. M. Mahajan, X. Jian
Journal: Physics of Plasmas
Phys. Plasmas 28, 022506 (2021)
https://doi.org/10.1063/5.0039154
Published: February 2021
View article titled, Pedestal magnetic turbulence measurements in ELMy H-mode DIII-D plasmas by Faraday-effect polarimetry
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Journal Articles

Internal measurement of magnetic turbulence in ELMy H-mode tokamak plasmas

Available to Purchase
J. Chen, D. L. Brower, W. X. Ding, Z. Yan, T. Osborne, E. Strait, M. Curie, D. R. Hatch, M. Kotschenreuther, X. Jian, M. R. Halfmoon, S. M. Mahajan
Journal: Physics of Plasmas
Phys. Plasmas 27, 120701 (2020)
https://doi.org/10.1063/5.0029996
Published: December 2020
View article titled, Internal measurement of magnetic turbulence in ELMy H-mode tokamak plasmas
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Journal Articles

Correlation polarimetry for broadband magnetic fluctuation measurements

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E. Parke, W. X. Ding, D. L. Brower
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 10B112 (2018)
https://doi.org/10.1063/1.5038832
Published: September 2018
View article titled, Correlation polarimetry for broadband magnetic fluctuation measurements
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Includes: Supplementary data
Journal Articles

A heterodyne dispersion interferometer for wide bandwidth density measurements on DIII-D

Free
T. Akiyama, M. A. Van Zeeland, R. L. Boivin, T. N. Carlstrom, J. A. Chavez, C. M. Muscatello, R. O’Neill, J. Vasquez, M. Watkins, W. Martin, A. Colio, D. K. Finkenthal, D. L. Brower, J. Chen, W. X. Ding, M. Perry
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 10B105 (2018)
https://doi.org/10.1063/1.5037997
Published: July 2018
View article titled, A heterodyne dispersion interferometer for wide bandwidth density measurements on DIII-D
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Journal Articles

Non-inductive vertical position measurements by Faraday-effect polarimetry on EAST tokamak

Free
W. X. Ding, H. Q. Liu, J. P. Qian, D. L. Brower, B. J. Xiao, J. Chen, Z. Y. Zou, Y. X. Jie, Z. P. Luo, X. Z. Gong, L. Q. Hu, B. N. Wan
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 10B103 (2018)
https://doi.org/10.1063/1.5035280
Published: July 2018
View article titled, Non-inductive vertical position measurements by Faraday-effect polarimetry on EAST tokamak
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Journal Articles

Tests of a full-scale ITER toroidal interferometer and polarimeter (TIP) prototype on the DIII-D tokamak (invited)

Free
M. A. Van Zeeland, T. N. Carlstrom, D. K. Finkenthal, T. Akiyama, R. L. Boivin, A. Colio, D. Du, A. Gattuso, F. Glass, C. M. Muscatello, R. O’Neill, M. Smiley, J. Vasquez, M. Watkins, D. L. Brower, J. Chen, W. X. Ding, D. Johnson, P. Mauzey, M. Perry, C. Watts, R. Wood
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 10B102 (2018)
https://doi.org/10.1063/1.5037461
Published: July 2018
View article titled, Tests of a full-scale ITER toroidal interferometer and polarimeter (TIP) prototype on the DIII-D tokamak (invited)
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Journal Articles

A Faraday-effect polarimeter for fast magnetic dynamics measurement on DIII-D

Free
J. Chen, W. X. Ding, D. L. Brower, D. Finkenthal, R. Boivin
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 10B101 (2018)
https://doi.org/10.1063/1.5035276
Published: July 2018
View article titled, A Faraday-effect polarimeter for fast magnetic dynamics measurement on DIII-D
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Journal Articles

Effects of stray lights on Faraday rotation measurement for polarimeter-interferometer system on EAST

Editor’s PickFree
Z. Y. Zou, H. Q. Liu, W. X. Ding, J. Chen, D. L. Brower, H. Lian, S. X. Wang, W. M. Li, Y. Yao, L. Zeng, Y. X. Jie
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 89, 013510 (2018)
https://doi.org/10.1063/1.5012820
Published: January 2018
View article titled, Effects of stray lights on Faraday rotation measurement for polarimeter-interferometer system on EAST
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Journal Articles

Observation of trapped-electron-mode microturbulence in reversed field pinch plasmas

FeaturedFree
J. R. Duff, Z. R. Williams, D. L. Brower, B. E. Chapman, W. X. Ding, M. J. Pueschel, J. S. Sarff, P. W. Terry
Journal: Physics of Plasmas
Phys. Plasmas 25, 010701 (2018)
https://doi.org/10.1063/1.5010198
Published: December 2017
View article titled, Observation of trapped-electron-mode microturbulence in reversed field pinch plasmas
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Journal Articles

Bench testing of a heterodyne CO2 laser dispersion interferometer for high temporal resolution plasma density measurements

Free
T. Akiyama, M. A. Van Zeeland, R. L. Boivin, T. N. Carlstrom, J. A. Chavez, C. M. Muscatello, R. C. O’Neill, J. Vasquez, M. Watkins, W. Martin, A. Colio, D. K. Finkenthal, D. L. Brower, J. Chen, W. X. Ding, M. Perry
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 123502 (2016)
https://doi.org/10.1063/1.4969055
Published: December 2016
View article titled, Bench testing of a heterodyne CO2 laser dispersion interferometer for high temporal resolution plasma density measurements
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Journal Articles

Initial measurements of plasma current and electron density profiles using a polarimeter/interferometer (POINT) for long pulse operation in EAST (invited)

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H. Q. Liu, J. P. Qian, Y. X. Jie, W. X. Ding, D. L. Brower, Z. Y. Zou, W. M. Li, H. Lian, S. X. Wang, Y. Yang, L. Zeng, T. Lan, Y. Yao, L. Q. Hu, X. D. Zhang, B. N. Wan
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 11D903 (2016)
https://doi.org/10.1063/1.4963378
Published: October 2016
View article titled, Initial measurements of plasma current and electron density profiles using a polarimeter/interferometer (POINT) for long pulse operation in EAST (invited)
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Journal Articles

An upgraded interferometer-polarimeter system for broadband fluctuation measurements

Available to Purchase
E. Parke, W. X. Ding, J. Duff, D. L. Brower
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 11E115 (2016)
https://doi.org/10.1063/1.4960731
Published: August 2016
View article titled, An upgraded interferometer-polarimeter system for broadband fluctuation measurements
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Includes: Supplementary data
Journal Articles

Faraday-effect polarimeter diagnostic for internal magnetic field fluctuation measurements in DIII-D

Available to Purchase
J. Chen, W. X. Ding, D. L. Brower, D. Finkenthal, C. Muscatello, D. Taussig, R. Boivin
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 11E108 (2016)
https://doi.org/10.1063/1.4960056
Published: August 2016
View article titled, Faraday-effect polarimeter diagnostic for internal magnetic field fluctuation measurements in DIII-D
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