@article {1314975, title = {Mid-Infrared Spectrometer Using Opto-Nanofluidic Slot-Waveguide for Label-Free On-Chip Chemical Sensing}, journal = {Nano Letters}, volume = {14}, year = {2014}, note = {1204}, month = {10/13/13}, pages = {231-238}, author = {Lin, P. and Kwok, S. W. and Lin, H Y. and Singh, V. and Kimerling, L. and Whitesides, G. M. and Agarwal, A.} }