Results 81 to 90 of about 2,562,018 (303)

Multifunctional metal-organic frameworks for direct photosynthesis of cyclic carbonates from gaseous olefins

open access: yesNature Communications
Ethylene carbonate (EC) and propylene carbonate (PC) are important feedstocks in the production of commercial battery electrolytes and green solvents.
Lei Zhang   +9 more
doaj   +1 more source

Subtle tuning of micro-environment in COFs nanoribbons actuates low electricity-consumption photo-assisted Co-electrolysis of methanol and CO2

open access: yesNano Research Energy
The lower electricity consumption (EC) and higher value-added products are much desired yet still challenging for the development of CO2 coupling electrocatalytic systems.
Yi-Rong Wang   +10 more
doaj   +1 more source

Occupational exposure to carbon dioxide [PDF]

open access: yes
"The recommended standards include an exposure limit of 10,000 ppm (1 percent) as a time-weighted average concentration for up to a 10- hour work shift in a 40-hour work week, with a ceiling concentration of 30,000 ppm (3 percent) for 10 minutes ...

core   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Gas separation through carbon nanotubes [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Mantzalis, D   +3 more
core   +3 more sources

Inverse Design of Nanoparticulate Materials

open access: yesAdvanced Materials, EarlyView.
Inverse design shifts nanomaterial development from empirical trial‐and‐error to predictive model‐driven strategies. It can rely on knowledge‐based, data‐based, or hybrid process and property functions. This perspective article provides a practical framework for applying inverse design based on instructive examples. It discusses which modeling approach
Nabi Etienne Traoré   +5 more
wiley   +1 more source

A new simulation approach for hydraulic fracture network of deep coalbed methane reservoirs with equivalent parameter method

open access: yesEnergy Exploration & Exploitation
Cleat systems are widely distributed within deep coalbed methane (CBM) reservoirs. The significant uncertainty regarding the distribution and density of these cleat systems complicates accounting for their impact on hydraulic fracture propagation.
Guanglong Sheng   +6 more
doaj   +1 more source

Anthropogenic Carbon Dioxide Emmision in Asia: Effect of Population, Affluence and Energy Effeciency [PDF]

open access: yes
This study was conducted to determine the effects of population, affluence and energy efficiency (the ratio of real GDP to commercial energy use) on the level of Anthropogenic Carbon Dioxide Emissions in Asia from 1980 to 2004.
Deluna, Roperto Jr
core  

A Thermoreversible Gelation Pathway to Plant Cuticle‐Inspired Biopolymer Aerogel Monoliths Based on Network‐Spherulitic Crystal Assemblies

open access: yesAdvanced Materials, EarlyView.
To address functionality limitations in plant‐based and industrially compostable polymer aerogels, this work introduces bio‐inspired aerogels with broadened functionality. Inspired by functional plant tissues, lightweight biopolymer aerogels based on exclusively stereocomplex crystals are fabricated, featuring hierarchically macro‐/meso‐porous ...
Anthony V. Tuccitto   +10 more
wiley   +1 more source

Inverse ceria-nickel catalyst for enhanced C–O bond hydrogenolysis of biomass and polyether

open access: yesNature Communications
Regulating interfacial electronic structure of oxide-metal composite catalyst for the selective transformation of biomass or plastic waste into high-value chemicals through specific C–O bond scission is still challenging due to the presence of multiple ...
Zelun Zhao   +8 more
doaj   +1 more source

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