Abstract:
In the present disclosure, imidazole-derived materials including M-N—C catalysts, imidazole-derived MOFs and MOF-based M-N—C catalysts as well as methods for preparing the same utilizing mechanochemical synthesis and/or a sacrificial support-based methods are described.
Abstract:
Novel nano-sized materials and methods for making the same are described. The novel nano-sized materials are suitable for use as catalytic supports and, more specifically, can be decorated with one or more catalytic materials so as to form suitable catalysts for DLFC fuel cells utilizing alkaline media. The present disclosure also provides a small, portable, power supply system that incorporates catalysts utilizing the decorated nano-sized materials described herein.
Abstract:
Novel materials having high surface area rendering them suitable for a variety of applications including, but not limited to: catalysts for methane reforming; ammonia synthesis; alcohol synthesis from syngas; hydrodesulfurization; electrocatalysis for hydrogen evolution reaction; and as corrosion-resistant supports for platinum in PEM fuel cells. In general the method comprises the formation of a high-surface area refractory metal-based material using a novel synthesis pathway that avoids the production of intermediate oxide. The method may include the in situ formation of a sacrificial support that can be removed using non-aggressive means, such as, for example, chemical etching with a mild acid or by altering reaction conditions.
Abstract:
Novel catalytic materials and novel methods of preparing M-N—C catalytic materials utilizing a sacrificial support approach and using inexpensive active polymers as the carbon and nitrogen source and readily available metal precursors are described.
Abstract:
A method of preparation of M-N—C catalytic material utilizing a sacrificial support approach and using inexpensive and readily available metal precursors and carbendazim (CBDZ) as the carbon source is described.
Abstract:
Novel non-planar non-contiguous graphene structures and novel methods for forming the same. According to some embodiments the novel methods result in three-dimensional graphene structures. According to a further embodiment these three-dimensional graphene structures have a specific, controlled morphology. According to a still further method the novel method results in decoratable graphene sheets or three-dimensional graphene structures.
Abstract:
According to various embodiments the present disclosure provides porous particles and methods and apparatus for forming porous microparticles. According to a specific embodiment, the present disclosure provides microparticles with multi-nodal porosity and methods for forming the same. According to a still further embodiment, the present disclosure provides microfluidic device-based methods for forming microparticles with multi-nodal nanoporosity. Furthermore, the present disclosure provides populations of monosdisperse mesoporous microparticles with multi-nodal nanoporosity and methods and apparatus for forming the same. According to a specific embodiment, the present disclosure provides populations of monodisperse mesoporous microparticles formed using a microfluidic device.
Abstract:
Novel active supports, novel catalysts, and methods of preparing active supports using a sacrificial template particles and methods of preparing the same are all described.
Abstract:
A biofuel cell comprising an anode and cathode wherein biocatalytic enzymes are purposefully oriented at each side of the fuel cell so as to increase and/or optimize the enzymes' performance in catalysis and/or electron transfer.