Results 81 to 90 of about 641,067 (312)

Solvent‐Free Manufacturing of Multifunctional Gas Diffusion Electrode Architectures for Enhanced CO2 Conversion From Low‐Concentration Streams

open access: yesAdvanced Functional Materials, EarlyView.
A tandem gas diffusion electrode (GDE) leveraging hierarchically engineered microgranules enables efficient CO2 electroreduction under dilute CO2 conditions. A key innovation lies in the solvent‐free precision assembly of metal–organic‐frameworks, carbon nanotubes, and copper nanoparticles.
Kai‐Jen Wu   +7 more
wiley   +1 more source

Smallholder viability and food security in South Asia: constraints and policy options

open access: yesFrontiers in Sustainable Food Systems
Achieving the global policy objective of doubling farm productivity and incomes of smallholder farms squarely depends on the viability and sustenance of the farm sector in general and smallholder farms in particular.
V. Ratna Reddy, Dil Bahadur Rahut
doaj   +1 more source

Stochastic Viability of Second Generation Biofuel Chains: Micro-economic Spatial Modeling in France [PDF]

open access: yes
Within an overall project to assess the ability of the agricultural sector to contribute to bioenergy production, we set out here to examine the economic and technological viability of a bioenergy facility in an uncertain economic context, using the ...
Bamiere, Laure   +3 more
core   +1 more source

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

Application and Economic Study on Deep Peak Shaving System for Coal-Fired Units Coupled with Non-Supplementary Compressed Air Energy Storage Technology

open access: yes南方能源建设
[Objective] To enhance the deep peak shaving capacity of coal-fired units, this paper proposes a deep peak shaving system for coal-fired units coupled with non-supplementary compressed air energy storage.
Ting XU   +5 more
doaj   +1 more source

Development Strategies and Regional Income Disparities in China [PDF]

open access: yes
economic development strategy, regional income disparities, viability, China ...
Lin, Justin Yifu, Liu, Peilin
core  

Fuel Costs, Migration, and Community Viability [PDF]

open access: yes, 2008
ISER researchers compiled and reviewed existing studies and data sources relating to the economic and social viability of remote rural Alaska communities. We particularly looked for possible linkages between high fuel costs and migration.
Colt, Steve   +2 more
core  

Efficient Membranes Made of a Nanohybrid of Fluorine‐Doped Carbon Dots Coupled With Metal Organic Framework for High‐Performance Vanadium Redox Flow Battery

open access: yesAdvanced Functional Materials, EarlyView.
A sulfonated poly(ether ether ketone)‐based hybrid membrane is fabricated with fluorine‐doped carbon dot (FCD) and functionalized metal organic framework (MIL−101−NH2). The novel design reduces unwanted ion crossover while maintaining a sufficient proton transport pathway.
Tan Trung Kien Huynh   +8 more
wiley   +1 more source

Microalgae and cyanobacteria as a tool for agricultural sustainability: a review of biofertilizer and biostimulant potential

open access: yesFrontiers in Plant Science
Microalgae and cyanobacteria are emerging as sustainable alternatives to chemical fertilizers and pesticides, offering nutrient recycling, stress mitigation, and environmental restoration within the framework of circular bioeconomy.
Zhongliang Sun   +8 more
doaj   +1 more source

Economic benefits of supersonic overland operation [PDF]

open access: yes, 1992
Environmental concerns are likely to impose some restrictions on the next generation of supersonic commercial transport. There is a global concern over the effects of engine emissions on the ozone layer which protects life on Earth from ultraviolet ...
Metwally, Munir
core   +1 more source

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