High-Etendue High-Resolution Spectrometer−Polychromator Equipped with Novel sCMOS Cameras for Tokamak Plasma Spectroscopy

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Abstract

An improved prototype of the large-aperture, high-resolution spectrometer−polychromator (the so-called high-etendue spectrometer, HES) has been designed for spectroscopy diagnostics of plasma, in particular, for the Charge-eXchange Recombination Spectroscopy (CXRS) diagnostics at the ITER facility. Ion temperature profiles, poloidal and toroidal plasma rotation velocities, and low-Z impurity densities can be measured using the CXRS technique. The HES is equipped with novel, high-efficiency compact sCMOS cameras with low noise level, wide dynamic range, high quantum efficiency, and almost 100% working cycle. The HES is based on three transmission holographic gratings, which allow its simultaneous operation in three spectral bands: 468 ± 5, 529 ± 5, and 656 ± 6 nm. The main performance characteristics of the cameras, transmission gratings, and the spectrometer as a unit have been measured. It has been established that the characteristics of the developed HES satisfy the requirements for the spectroscopic equipment intended for measurements of the ITER CXRS diagnostic system.

About the authors

N. V. Kuz’min

Institution “Project Center ITER,” ROSATOM State Atomic Energy Corporation

Email: n.kuzmin@iterrf.ru
123060, Moscow, Russia

S. N. Tugarinov

Institution “Project Center ITER,” ROSATOM State Atomic Energy Corporation

Email: n.kuzmin@iterrf.ru
123060, Moscow, Russia

V. V. Serov

Institution “Project Center ITER,” ROSATOM State Atomic Energy Corporation

Email: n.kuzmin@iterrf.ru
123060, Moscow, Russia

S. V. Serov

Institution “Project Center ITER,” ROSATOM State Atomic Energy Corporation

Email: n.kuzmin@iterrf.ru
123060, Moscow, Russia

G. S. Pavlova

Institution “Project Center ITER,” ROSATOM State Atomic Energy Corporation

Email: n.kuzmin@iterrf.ru
123060, Moscow, Russia

N. N. Naumenko

ZAO Solar

Author for correspondence.
Email: n.kuzmin@iterrf.ru
220034, Minsk, Belarus

References

  1. Серов С.В., Тугаринов С.Н., Серов В.В., Крупин В.А., Земцов И.А., Красильников А.В., Кузьмин Н.В., Павлова Г.С., Науменко Н.Н. // Физика плазмы. 2022. Т. 48. № 8. С. 700. https://doi.org/10.31857/S0367292121110196
  2. Serov S.V., Tugarinov S.N., Serov V.V., Krupin V.A., Zemtsov I.A., Krasilnikov A.V., Kuz’min N.V., Pavlova G.S., Naumenko N.N. // Plasma Phys. Rep. 2022. V. 48. P. 844. https://doi.org/10.1134/S1063780X22600542
  3. Jiang D., Li Y.Y., Wu X.Q., Zhang T., Lyu B., Gao X., Xu G.S. // Fusion Sci. Technol. 2020. V. 76. P. 723. https://doi.org/10.1080/15361055.2020.1777670
  4. Lee H.H., Lee J.K., Ko W.H. // Fusion Sci. Technol. 2020. V. 76. P. 787. https://doi.org/10.1080/15361055.2020.1790712
  5. Ford O.P., Vanó L., Alonso J.A., Baldzuhn J., Beurs-kens M.N.A., Biedermann C., Bozhenkov S.A., Fuchert G., Geiger B., Hartmann D., Jaspers R.J.E., Kappatou A., Langenberg A., Lazerson S.A., McDermott R.M., McNeely P., Neelis T.W.C., Pablant N.A., Pasch E., Rust N., Schroeder R., Scott E.R., Smith H.M., Wegner Th., Kunkel F., Wolf R.C. // Rev. Sci. Instrum. V. 91. P. 023507. 2020. https://doi.org/10.1063/1.5132936
  6. Диагностика плазмы / Под ред. М.И. Пергамента. М.: Энергоатомиздат, 1990. Вып. 7. С. 56.
  7. Fonck R.J., Darrow D.S., Jaehnig K.P. // Phys. Rev. A. 1984. V. 29. P. 6. https://doi.org/10.1103/PhysRevA.29.3288
  8. Serov S.V., De Bock M., von Hellermann M.G., Tugarinov S.N. // Rev. Sci. Instrum. V. 92. P. 053517. 2021. https://doi.org/10.1063/5.0042029
  9. Тугаринов С.Н., Белокопытов А.А., Кулаков Д.М., Лукин А.В., Науменко Н.Н., Саттаров Ф.А., Серов В.В., Усольцева М.А., Хабанов Ф.О., Шигапова Н.М., Ярцев В.П. // ПТЭ. 2016. № 1. С. 102. https://doi.org/10.7868/S0032816216010158
  10. Tugarinov S.N., Belokopytov A.A., Kulakov D.M., Lukin A.V., Naumenko N.N., Sattarov F.A., Serov V.V., Usoltseva M.A., Khabanov F.O., Shigapova N.M., and Yartsev V.P. // Instr. Exp. Tech. 2016. V. 59. № 1. P. 104. https://doi.org/10.1134/S0020441216010152
  11. Лукин А.В. // Оптический журнал. 2007. Т. 74. С. 80.
  12. https://www.ximea.com
  13. https://www.zemax.com
  14. Зайдель А.Н., Островская Г.В., Островский Ю.И. Техника и практика спектроскопии. М.: Физматлит, 1972. С. 163.
  15. Стриганов А.Р., Одинцова Г.А. Таблицы спектральных линий атомов и ионов. М.: Энергоиздат, 1982.

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Copyright (c) 2023 Н.В. Кузьмин, С.Н. Тугаринов, В.В. Серов, С.В. Серов, Г.С. Павлова, Н.Н. Науменко