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. 2021 Nov 29;118(49):e2108325118. doi: 10.1073/pnas.2108325118

Fig. 7.

Fig. 7.

DRIFTS spectra of Ti3C2Tx, Li-Ti3C2Tx, and K-Ti3C2Tx at 25 °C (A) and 200 °C (B). The left side of the split section is the -OH stretching region, and the right side represents the water bending region. The hydrogen-bonded adsorbed water region is at 3,400 cm– 1.