Table 4. Electrochemistry of Uric Acid and Selectivity Trends Shown by Peak Positions of AA, DA, and UA on CNF Electrodes with Varying Dimensions.

	50 μM UA		100 μM DA + 1 mM AA + 50 μM UA (mV)
electrode	Epa (mV)	Ipa (μA)	Epa (AA)	Epa (DA)	Epa (UA)
CNF-30mins	326 ± 16	1.3 ± 0.4	52 ± 12	216 ± 11	341 ± 7
CNF-10mins	334 ± 20	1.7 ± 0.3	82 ± 9	202 ± 4	326 ± 7
CNF-5mins	345 ± 14	1.7 ± 0.1	73 ± 5	198 ± 1	326 ± 1
CNF-1min	335 ± 15	2.5 ± 0.7		220 ± 5