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Table 1 Unit cell parameters of Ti3AlC2 and Ti3C2Tx obtained by the DFT calculations [13]

From: MXene sensors based on optical and electrical sensing signals: from biological, chemical, and physical sensing to emerging intelligent and bionic devices

 

Unit Cell Parameters (Ã…)

Volume change

Formula

a = b

c

 

Ti3AlC2 (Exp.)

3.080

18.415

-

Ti3AlC2

3.058

18.554

-

Ti3C2

3.048

15.006

-19%

Ti3C2(OH)2

3.059

19.494

+ 5%

Ti3C2F2

3.019

21.541

+ 16%

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