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. 2021 Dec 21;9:813359. doi: 10.3389/fchem.2021.813359

FIGURE 1.

FIGURE 1

Waveform applied on the ion trap. (A) Schematic of circuit for a ceramic-based linear ion trap (cRIT). Adapted with permission from Wang, L., Xu, F. and Ding, C.-F (2013). Anal. Chem. 85, 1,271–1,275 (Wang, et al., 2013). Copyright 2013 American Chemical Society; (B) Schematic diagram of LIT applied signal. Adapted with permission from Jiang, T., Xu, Q., Zhang, H. J., Li, D. Y. and Xu, W (2018). Anal. Chem. 90, 11,671–11,679 (Jiang et al., 2018). Copyright 2018 American Chemical Society; (C) The Grid-stored waveform inverse Fourier transform (Grid-SWIFT) waveform in the “brick” MS. Adapted with permission from Xu, Z. Q., Jiang, T., Xu, Q., Zhai, Y. B., Li, D. Y. and Xu, W. (2019). Anal. Chem. 91, 13,838–13,846 (Xu et al., 2019). Copyright 2019 American Chemical Society; (D) Schematic illustration for mass analysis using collective interaction. Adapted with permission from Zhou, X. and Ouyang, Z (2021). Anal. Chem. 93, 5,998–6,002 (Zhou and Ouyang, 2021). Copyright 2021 American Chemical Society.