On the front cover of Issue 21 Hatice Altug et al. demonstrate the first example of a large-scale plasmonic microarray with over one million sensors on single microscope slide.
Large-scale plasmonic microarrays for label-free high-throughput screening
Tsung-Yao Chang, Min Huang, Ahmet Ali Yanik, Hsin-Yu Tsai, Peng Shi, Serap Aksu, Mehmet Fatih Yanik and Hatice Altug
Lab Chip, 2011, 11, 3596-3602
DOI: 10.1039/C1LC20475K
The inside front cover highlights the review from Jurgen Popp on droplet-based microfluidic systems in Raman and SERS.
Droplet formation via flow-through microdevices in Raman and surface enhanced Raman spectroscopy—concepts and applications
Anne März, Thomas Henkel, Dana Cialla, Michael Schmitt and Jürgen Popp
Lab Chip, 2011, 11, 3584-3592
DOI: 10.1039/C1LC20638A
And on the back cover is work from Piotr Garstecki et al. showing their results on the speed of individual droplets in microfluidic channels – revealing quite a complex landscape of functional dependencies.
Speed of flow of individual droplets in microfluidic channels as a function of the capillary number, volume of droplets and contrast of viscosities
Slawomir Jakiela, Sylwia Makulska, Piotr M. Korczyk and Piotr Garstecki
Lab Chip, 2011, 11, 3603-3608
DOI: 10.1039/C1LC20534J
As with all our cover article, these are free to access for the next 6 weeks.