Results 71 to 80 of about 1,523,806 (318)

Dual Passivation of Perovskite and SnO2 for High‐Efficiency MAPbI3 Perovskite Solar Cells

open access: yesAdvanced Science, 2021
So far, most techniques for modifying perovskite solar cells (PSCs) focus on either the perovskite or electron transport layer (ETL). For the sake of comprehensively improving device performance, a dual‐functional method of simultaneously passivating ...
Yali Chen   +11 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Impacts on the solidification of water on plate surface for cold energy storage using ice slurry

open access: yes, 2018
Ice slurry has been widely used for thermal energy storage system due to its high cold energy storage capacity. To effectively improve the efficiency of ice slurry generator, it is essential to have a deeper understanding about the solidification ...
Sun, Zhili   +4 more
core   +1 more source

Energy Storage Requirements to match Wind Generation and Demand applied to the UK network [PDF]

open access: yes, 2013
Increasing the contribution from Renewable Energy Systems to the electricity network places increasing demands on both, power quality assurance as well as energy storage or back-up generation availability.Based on a set of forty typical UK years ...
Fruh, Wolf-Gerrit; id_orcid
core   +1 more source

Crystallization and particle size distribution of hydrothermally synthesized SAPO-34: an experimental and population balance study

open access: yesScientific Reports
A population balance-based model was developed to describe the crystallization kinetics of the SAPO-34 zeotype through the hydrothermal method at three distinct temperatures of 180, 200, and 220 °C. The synthesized SAPO-34 catalysts were characterized by
Mona Torabi Verki   +3 more
doaj   +1 more source

Publisher Correction: All-inorganic cesium lead iodide perovskite solar cells with stabilized efficiency beyond 15%

open access: yesNature Communications, 2018
In the original version of this Article, the author name ‘Shengzhong Liu’ was incorrectly given as ‘Liu Shengzhong’. This has been corrected in both the PDF and HTML versions of the Article.
Kang Wang   +8 more
doaj   +1 more source

Integrated Logic Circuits Based on Wafer-Scale 2D-MoS2 FETs Using Buried-Gate Structures

open access: yesNanomaterials, 2023
Two-dimensional (2D) transition-metal dichalcogenides (TMDs) materials, such as molybdenum disulfide (MoS2), stand out due to their atomically thin layered structure and exceptional electrical properties.
Ju-Ah Lee   +6 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Synergistic effect of Ag(111) and transition metal promoters toward optimization of catalytic ethylene epoxidation selectivity

open access: yesScientific Reports
The ethylene epoxidation process is crucial for selective chemical oxidation in various industrial applications. However, adding suitable promoters improves the selectivity of the commercially available Ag-catalyzed ethylene epoxidation toward ethylene ...
Farhad Keivanimehr   +2 more
doaj   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

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