Sentence examples for catalyst interface from inspiring English sources
Understanding the hydrogen activation thermodynamically is important to determine the energy required for the hydrogen activation on the Co9S8/MoS2 catalyst interface.
Manipulation of vehicle PEMFC electrode structure and quantitative characterization of the nanoscale catalyst interface are summarized aiming at improving Pt utilization efficiency, ionic conductivity and nano membrane electrode performance.
The role of the cocatalyst has been reported to provide two effects: 1) improvement in electrochemical performance by lowering the overpotentials for the redox reactions, and 2) effectively separating the excited charges utilizing the photocatalyst (semiconductor)–catalyst interface through the differences in Fermi levels between them.
The presence of sulfur or nitric oxide at the catalyst interface was detrimental to carbon deposition onto catalysts.
Hence our data highlight that key to the thermal stability are the catalyst interaction and the level of oxygen fed to the catalyst interface.
Although sustainable hydrogen production from solar energy is a promising route for the future, the cost of the necessary photovoltaic and photoelectrochemical devices as well as a lack of detailed understanding and control of catalyst interfaces in nanomaterials with high catalytic activity are the largest impediments to commercial implementation.
The results indicate that decrease of operating temperature from 403 K to 373 K results in reduction of hydrogen concentration at the membrane-catalyst interface from 2.2 × 10−4 to 1.9 × 10−4 mol/m3.
This is achievable through exploiting the "internal" heating of the catalyst film, i.e. existence of a non-zero heat flux at the wall-catalyst interface at the inner boundary of the film, which is a characteristic of the heat-exchanger microreactor design.
Time domain solutions are presented for the transient response of an isothermal CFSR with one-dimensional diffusion and first-order irreversible chemical reaction in catalyst particles or liquid pools of regular geometry and with mass transfer resistance at the fluid-catalyst interface.
The combination of experimental and theoretical investigations demonstrates that the sluggish alkaline hydrogen evolution process can be circumvented by rational catalysts interface engineering.
"We found a way to include a high density of negatively charged sulfate and carbonate ions in the catalyst layer and at the metal-catalyst interface.
