The built-in electric field (Eint) and polarized electric field (Ep) contribute to the efficient separation of photo-generated electrons and holes and the enhanced efficiency of STH, respectively. Under the synergistic effect of dual electric field, an S-scheme A-TiO2/R-TiO2 heterojunction is ...
That is to say, the Cu atoms availability can be greatly improved through solvent assistance. select article Ni catalyst on ZSM-22 nanofibers bundles with good catalytic performance in the hydroisomerization of n-dodecane Research articleAbstract only Ni catalyst on ZSM-22 nanofibers bundles with ...
The bike has sensors to determine the speed and load placed on the pedals which is transmitted to a microprocessor programmed to control the electric motor according to the load on the pedals and the speed to be provided the desired assistance to pedaling....
Ammonia fuel cells are classified into direct and indirect methods. Indirect fuel cells use ammonia as a source of hydrogen; the ammonia is cracked to produce hydrogen, which is then supplied to the power system and is commonly used in PEMFCs [7]. Direct ammonia fuel cells (DAFCs) have tw...
The Fuel Cell Industry Review 2021 1 FUEL CELL INDUSTRY REVIEW 2021 ACKNOWLEDGEMENTS We gratefully acknowledge the contribution of many individuals and companies within the fuel cell industry in providing information for and assistance with the compilation of the Fuel Cell Industry Review 2021. The ...
assistance, including for assessing progress in field operations in connection with the expansion of provincial offices and other contractual activities, the procurement solicitation process, strategic deployment stock warehouse inventory and codification issues, and review of fuel operations in the field ($...
Microbial fuel cells (MFCs) are devices that exploit microorganisms to generate electric power from organic matter. Despite the development of efficient MFC reactors, the microbiology of electricity generation remains to be sufficiently understood. A lab
In this research, we discovered that the reactant CO2 can also play a vital role in diminishing coke deposits during CO2 conversion, and carbon on zeolite can just be eliminated with the assistance of activated iron catalysts. Moreover, Mn promoter can restrict Na migration to zeolite, ...
Microbial fuel cells (MFCs) have an encouraging role in producing sustainable and viable electrical energy. It transforms chemical energy into electrical energy with the assistance of microorganisms acting as biocatalysts. It is an emerging technology that has the potential to treat wastewater with ...
A process of powering a compression ignition engine using a main fuel comprising methanol and water, including: fumigating an intake air stream with a fumigant comprising an ignition enhancer; introducing the fumigated intake air into a combustion chamber in the engine and compressing the intake air...