Abstract
Characterizing the chemical composition of microarray features is a difficult yet important task in the production of in situ-synthesized microarrays. Here, we describe a method to determine the chemical composition of microarray features, directly on the feature. This method utilizes nondiffusional chemical cleavage from the surface along with techniques from MALDI-MS tissue imaging, thereby making the chemical characterization of high-density microarray features simple, accurate, and amenable to high-throughput.
Original language | English (US) |
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Pages (from-to) | 1456-1459 |
Number of pages | 4 |
Journal | Langmuir |
Volume | 26 |
Issue number | 3 |
DOIs | |
State | Published - Feb 2 2010 |
ASJC Scopus subject areas
- General Materials Science
- Condensed Matter Physics
- Surfaces and Interfaces
- Spectroscopy
- Electrochemistry