Detection of Ascorbic Acid Using Green Synthesized Carbon Quantum Dots

Table 1

Comparison of electrode performance with other modified materials based on electrochemical strategies.

Electrode material	LOD (μM)	Linear range (mM)	Sensitivity (μA^-1 μM^-1 cm^-2)	Ref.
Q-chitosan/C	3			[44]
PdNi/C			—	[45]
Cu2O/CuO/rGO			1.375	[46]
AgNPs-Psi			1.279	[47]
Branch-trunk Ag hierarchical nanostructures			1.2	[48]
rGO-SnO2	38.7			[49]
TOAB/YD/MWCNT			—	[50]
PdNWs			—	[51]
N-CDs			—	[52]
SN-GSEC			—	[53]
BN			—	[54]
CuNWs/GO			—	[55]
MWCNT/GO/AuNR			7.61	[56]
GO-XDA-Mn2O3				[21]
CuZEA/RGO	11		—	[57]
Zn-NiAl LDH/rGO			—	[58]
CQDs	10	, 4-12	44.13/9.66	This work