Results 101 to 110 of about 895,292 (286)

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Research Progress of Solid Amine Adsorbents for Direct Air Capture

open access: yes能源环境保护
Direct air capture (DAC) technology is a promising carbon removal method with great potential to address CO2 emissions and support the achievement of future carbon neutrality.
Hao YUAN, Yi CHEN, Linjie HAO, Zhun HU
doaj   +1 more source

Pilot-scale calcination of limestone in steam-rich gas for direct air capture

open access: yesEnergy Conversion and Management: X, 2019
A novel polygeneration concept, which has been proposed recently, comprises a fuel-cell calciner integrated system in order to produce electricity and lime which can be used for direct air capture (DAC) to remove CO2 from the atmosphere.
María Erans   +2 more
doaj   +1 more source

Intramolecular Down‐ and Up‐Conversion in Dimeric Tetracene Complexes Centered via Platinum(II) and Palladium(II)

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐tetracene dimeric complexes are synthesized through the pyridyl coordination to either Pt(II) or Pd(II). Photophysical properties are systematically compared as a function of the metal using steady‐state and time‐resolved spectroscopy. The Pt(II) dimer exhibits efficient intramolecular singlet fission and subsequent intramolecular up‐conversion ...
Yifan Bo   +4 more
wiley   +1 more source

Hoffmeister in his Proving Ground: Sicily, July–August 1943 [PDF]

open access: yes, 2012
Lieutenant-Colonel Bert Hoffmeister established his reputation as an able battlefield commander in Sicily. In the Campaign to wrest the Italian island from the Axis Powers, he fought with skill and courage.
Delaney, Douglas E.
core   +1 more source

Addressing solar power curtailment by integrating flexible direct air capture

open access: yesCarbon Capture Science & Technology
Direct air capture (DAC) is one of the principal negative emission technologies for addressing climate change, but its deployment is hindered by the high cost and substantial energy consumption.
Yuhang Liu   +6 more
doaj   +1 more source

Direct Capture of CO2 from Ambient Air

open access: yesChemical Reviews, 2016
The increase in the global atmospheric CO2 concentration resulting from over a century of combustion of fossil fuels has been associated with significant global climate change. With the global population increase driving continued increases in fossil fuel use, humanity's primary reliance on fossil energy for the next several decades is assured ...
Eloy S, Sanz-Pérez   +3 more
openaire   +2 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Lipid Nanoparticles for the Delivery of CRISPR/Cas9 Machinery to Enable Site‐Specific Integration of CFTR and Mutation‐Agnostic Disease Rescue

open access: yesAdvanced Functional Materials, EarlyView.
Lipid nanoparticles (LNPs) are optimized to co‐deliver Cas9‐encoding messenger RNA (mRNA), a single guide RNA (sgRNA) targeting the endogenous cystic fibrosis transmembrane conductance regulator (CFTR) gene, and homologous linear double‐stranded donor DNA (ldsDNA) templates encoding CFTR.
Ruth A. Foley   +12 more
wiley   +1 more source

Automated Operations and Safety Data Collection and Usage in Contemporary Flight Operations Quality Audit Programs [PDF]

open access: yes, 2000
Flight Operations Quality Audit (FOQA) programs are becoming more common to airlines of today. Flight data recording devices modified for repeated and daily data readouts have been dem-onstrating their unquestionable advantages in FOQA programmes.
Bazijanac, E., Pavlin, S., Sikora, I.
core  

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