Structures, catalysts, and reactors suitable for use for a variety of applications, including gasto-liquid and coal-to-liquid processes and methods of forming the structures, catalysts, and reactors are disclosed. The catalyst material can be deposited onto an inner wall of a microtubular reactor and/or onto porous tungsten support structures using atomic layer deposition techniques.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
 This invention was made with government support under grant number DE-AR0000291 awarded by the U.S. Department of Energy. The U.S. government has certain rights in the invention.