A method of manufacturing laminate structure including the steps of providing a waveguide structure having a plurality of waveguide cores and including a first surface, creating an oxygen sensing polymer cavity in the first surface of the waveguide structure to receive an oxygen sensing polymer, filling the oxygen sensing polymer cavity with the oxygen sensing polymer and curing the oxygen sensing polymer, adding a first layer material on top of the first surface of the waveguide structure, where the first layer material includes a reaction chamber cavity that is contiguous with the oxygen sensing polymer, filling the reaction chamber cavity with an enzymatic hydrogel and curing the enzymatic hydrogel； adding a second layer material on top of the first layer material, where the second layer material includes a conduit cavity to receive a conduit hydrogel, filling the conduit cavity with a conduit hydrogel and curing the conduit hydrogel, and adding a top cap on top of the second layer of material.
