The authors have recently identified an error in Figure 6 and Figure S2. The corrected figures can be found below. The authors confirm that these changes do not affect the results or conclusions. The author apologizes for this oversight and for any inconvenience caused.

Figure 6 . Limiting mass transfer coefficient as a function of the velocity.

Figure S2 . Limiting mass transfer coefficient as a function of the velocity. k_L calculated based on the limiting current density at A) −0.2 V, B) −0.3 V and C) −0.4 V. Comparison of the limiting mass transfer coefficient for the D) flat electrode, E) cubic electrode and F) helical electrode.

中文翻译：

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勘误：间接3D打印电极混合器

作者最近在图6和图S2中发现了一个错误。更正的数字可以在下面找到。作者确认，这些更改不会影响结果或结论。对此造成的不便，作者深表歉意。

图6。极限传质系数是速度的函数。

图S2。极限传质系数是速度的函数。k _L是根据在A）-0.2 V，B）-0.3 V和C）-0.4 V时的极限电流密度计算得出的。D）扁平电极，E）立方电极和F）螺旋的极限传质系数的比较电极。