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. Author manuscript; available in PMC: 2015 Sep 21.
Published in final edited form as: IEEE Trans Biomed Eng. 2008 Nov;55(11):2628–2634. doi: 10.1109/TBME.2008.2001264

Fig. 1.

Fig. 1

SEM images of (a) and (c) selective diamond deposition on a (b) tungsten microelectrode; final tip diameter is 35 μm. Negligible diamond growth is observed on the walls of the quartz insulating capillary.