Yang Weiwei, Gerasimov Jennifer Y, Lai Rebecca Y
Department of Chemistry, University of Nebraska Lincoln, Lincoln, NE 68588-0304, USA.
Chem Commun (Camb). 2009 May 28(20):2902-4. doi: 10.1039/b904550c. Epub 2009 Apr 24.
Here we report a folding-based electrochemical DNA (E-DNA) sensor fabricated on a gold-plated screen-printed carbon electrode and show that the E-DNA sensor is not required to be fabricated on a relatively flat gold surface; the sensor works comparably well when fabricated on an electrodeposited gold film with a surface roughness factor of approximately 7.
在此,我们报道了一种基于折叠的电化学DNA(E-DNA)传感器,该传感器制备于镀金的丝网印刷碳电极上,并且表明E-DNA传感器无需制备在相对平整的金表面;当制备在表面粗糙度因子约为7的电沉积金膜上时,该传感器的性能相当。