Abstract
We report formation of parallel two-phase How in extended-nano space by a novel partial modification method for the first time. Hydrophilic/hydrophobic partial modification with 10 nm order-resolution was achieved by the method using focused ion beam (FIB) with inclined extended nanochannel (l0-l000nm). Our study will contribute to develop nanofluidic systems using multi-phase Hows for chemical applications. Copyright © (2013) by the Chemical and Biological Microsystems Society All rights reserved.