Disclosed herein is a system for generating energy, comprising a first
heat exchanger in communication with a first heat source; wherein the
first heat exchanger contacts a transfer fluid that comprises a working
fluid and an associating composition; and a first energy conversion
device comprising a moving surface, wherein the first heat exchanger is
in communication with the moveable surface of the first energy conversion
device; and wherein a dissociation of the transfer fluid in the first
heat exchanger generates a vapor of the working fluid that contacts the
moving surface of the first energy conversion device.