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. 2023 Jan 1;23(1):464. doi: 10.3390/s23010464

Figure 2.

Figure 2

Electrode reflection of single electrodes IDTs and unbalanced-split-electrode IDTs. (a) Single electrodes IDTs; (b) Mass load (MEL) reflection of single electrodes IDTs; (c) Phase synthesis diagram of single electrodes IDTs; (d) Unbalanced-split electrodes IDTs; (e) Mass load (MEL) reflection of unbalanced-split electrodes IDTs; (f) Phase synthesis diagram of unbalanced-split electrodes IDTs.