Chiral Discrimination of Tryptophan Enantiomers via (1R, 2R)-2-Amino-1, 2-Diphenyl Ethanol Modified Interface

Table 1

The current peaks response of chiral interface exposed to L- and D-Trp for different time periods.

Immersed time/(min)	Current response
	𝐼D/μA	𝐼L/μA	Δ𝐼=𝐼D−𝐼L (μA)
0	196.2	197.6	−1.4
10	193.4	192.2	1.2
20	192.1	187.9	4.2
30	189.3	183.8	5.5
40	185.2	178.9	6.3
50	179.6	172	7.6
60	174.1	164	10.1
70	170.6	161.1	9.5
80	163.6	154.2	9.4
90	158.1	146.3	11.8
100	156	145.8	10.2