High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods include the use of oriented, heat shrink...http://www.google.ca/patents/US7189842?utm_source=gb-gplus-sharePatent US7189842 - High density, miniaturized arrays and methods of manufacturing same