Results 131 to 140 of about 3,557,380 (389)
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies +8 more
wiley +1 more source
Thermodynamic Evaluation of HAT Cycle.
In the HAT (humid air turbine) cycle plant, fuel is burned with highly humid air generated by passing compressed air through a water tank heated by the exhaust gas from the turbine. Basic thermodynamic features of the HAT cycle plant, NOx formation, temperature at the outlet of the combustion chamber and thermal efficiency, are demonstrated by ...
Takehiro Ito +2 more
openaire +3 more sources
A single‐step, low‐temperature co‐pyrolysis process removes encapsulated seed metal NPs (10–50 nm) from CNTs, redistributing them as surface‐anchored metal and metal–nitride NCs (1–1.5 nm). Herein, Ni3N NCs achieve an ultra‐low onset overpotential for CO2 reduction to CO with >98% Faradaic efficiency across 100–700 mA cm−2.
Ahmed Badreldin +15 more
wiley +1 more source
Thermoacoustic waves in pulsed Pirani sensor MEMS. Numerical Investigation
The transient heat transfer process is studied in rarefied gas confined between two stationary concentric cylinders. The inner cylinder (filament) is subjected to a periodically heating-cooling cycle.
Gospodinov Peter +3 more
doaj +1 more source
A self‐sustaining solar photoelectrochemical cell (SS‐PEC) is developed to recover uranium from aqueous UO22+ with concurrent organic oxidation and electricity production. The monolithical photoanode directly captures electrons from organic compounds, leading to the oxidation of organic compounds and the decomposition of uranium‐organic complexes ...
Yumei Wang +7 more
wiley +1 more source
Thermodynamical Optimization of a Combined Cycle Plant Performance [PDF]
K. Sarabchi, G.T. Polley
openalex +1 more source
A Sustainable Biotechnology Approach for Mineral Separation
Silver‑binding peptides are first identified through phage‐display screening, and then engineered into multifunctional and responsive peptides or proteins. These tailored biomolecules can selectively capture and aggregate silver particles or ions from complex mixtures, enabling rapid and efficient silver separation and recovery.
Guangze Yang +7 more
wiley +1 more source
Thermodynamic cycle calculations for a pumped Gaseous core fission reactor. [PDF]
J.C. KUIJPER, H.Van DAM
openalex +1 more source
Technical and economic feasibility study of solar/fossil hybrid power systems [PDF]
Results show that new hybrid systems utilizing fossil fuel augmentation of solar energy can provide significant capital and energy cost benefits when compared with solar thermal systems requiring thermal storage. These benefits accrue from a reduction of
Bloomfield, H. S., Calogeras, J. E.
core +1 more source
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth +8 more
wiley +1 more source

