Results 31 to 40 of about 2,561,168 (296)

Hydrothermal synthesis of nano-size zirconia using commercial zirconia powder: process optimization through response surface methodology [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2014
A hydrothermal method for preparation of nano-size zirconia has been studied to optimize the effective parameters (precursor concentration, temperature and time) using response surface methodology (RSM).
Ashkan Esmaeilifar   +2 more
doaj   +1 more source

Create a Statistical Model to Show the Relationship Between the Types and Numbers of Ships Used Green Fuel Frequenting Saudi Ports and Their Impact on Port Profitability [PDF]

open access: yesTransNav
The shipping industry's significant contribution to global air pollution, estimated at 13% of man-made carbon dioxide emissions, has spurred shipping companies to embrace green fuels like LNG and biofuels.
Akram Elentably   +3 more
doaj   +1 more source

Entropy-driven order-to-disorder transition in perovskite anodes for high-performance solid oxide fuel cells

open access: yesNature Communications
Solid oxide fuel cells (SOFCs) enable direct and efficient conversion of transportable hydrocarbons into electricity, offering a scalable pathway for carbon-neutral energy systems.
Gaige Wang   +7 more
doaj   +1 more source

Mathematical Equations Approach to Evidence the Impact of Green Fuel Use in Ships on Ship Profitability [PDF]

open access: yesTransNav
This article described the equations used to assess the impact of green fuels on shipping costs and provided a numerical example for Saudi Arabia to illustrate these equations.
Akram Elentably   +3 more
doaj   +1 more source

Location is a major barrier for transferring US fossil fuel employment to green jobs

open access: yesNature Communications, 2023
The green energy revolution may displace 1.7 million fossil fuel workers in the US but a Just Transition to emerging green industry jobs offers possibilities for re-employing these workers.
Junghyun Lim   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

In-situ surface reconstruction of Si enables highly selective and stable electrocatalytic synthesis of ethylene glycol

open access: yesNature Communications
The in-situ reconstruction of catalysts has increasingly garnered research interest due to its pivotal role in modulating selectivity and improving activity.
Xiao-Qiang Li   +5 more
doaj   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Breaking the Limitations of Sulfur Redox Kinetics by Accelerated Li+-Desolvation in Lithium–Sulfur Batteries

open access: yesNano-Micro Letters
Highlights A catalyst desolvation strategy via phosphorus-modulated Ce single-atom catalysts is proposed to reduce the Li+ desolvation barrier and accelerate reaction kinetics.
Tan Wang   +7 more
doaj   +1 more source

Municipal Plastic Waste Recycling through Pyrogasification

open access: yesEnergies
Conventional mechanical recycling technologies cannot recycle all types and amounts of generated plastic waste. Pyrolysis can convert these municipal mixed plastic streams into products with significant calorific value, which are likely to be used as ...
Cristina Moliner   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy