A patterned colorimetric sensor array for rapid detection of TNT at ppt level

Anders Berliner, Myung-Goo Lee, Yagang Zhang, Seong Hee Park, Raymond A. Martino, Paul Rhodes, Gi‐Ra Yi, Sung Hee Lim

RSC Advances · 2014 · 28 citations · 23 references

Concepts

Abstract

We describe a simple photolithographic method for patterning a porous membrane to create well-defined polymer walls to improve the printability of a colorimetric sensor array. The resulting array demonstrated highly selective detection of 2,4,6-trinitrotoluene (TNT) vapour and other nitroaromatic compounds.

References

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