Results 61 to 70 of about 17,826,802 (190)

Co and Cu‐Based Mixed Metal Oxides Foster Reduction of CO and Hydrocarbons Emissions from Small Combustion Devices

open access: yesChemCatChem, Volume 17, Issue 7, April 4, 2025.
The application of Cu‐ and Co‐based mixed oxide (MMOs) catalysts represents an innovative approach for mitigating CO, CH₄, and C₃H₈ emissions from domestic heating systems, offering a cost‐effective alternative to precious metal‐based catalysts. This strategy combines effective emission reduction with economic viability, making it a promising solution ...
Tereza Bílková   +7 more
wiley   +1 more source

New Results in the CBF theory for medium-heavy nuclei [PDF]

open access: yes, 2006
Momentum distributions, spectroscopic factors and quasi-hole wave functions of medium-heavy doubly closed shell nuclei have been calculated in the framework of the Correlated Basis Function theory, by using the Fermi hypernetted chain resummation ...
Bisconti, C.   +2 more
core   +2 more sources

A Comparative Analysis of Satellite‐Derived CO Retrievals During the 2020 Wildfires in North America

open access: yesJournal of Geophysical Research: Atmospheres, Volume 129, Issue 22, 28 November 2024.
Abstract In September 2020, the Western United States experienced anomalously severe wildfires that resulted in carbon monoxide (CO) emissions almost three times the 2001–2019 average. In this study, we investigate the influence of wildfires on atmospheric carbon monoxide (CO) variability through a comparative analysis of observations from the ...
Heba S. Marey   +6 more
wiley   +1 more source

Wandering spleen: A common presentation of an uncommon anomaly [PDF]

open access: yes, 2009
Background: With the advent of real time ultrasonography of the abdomen, the spleen is no longer an inaccessible organ. Wandering spleen is a rare entity with only less than 500 cases reported so far.
Imo, AO, Ogbonna, CO, Ugwu , AC
core   +1 more source

Cathodic Conversion of Pressurized CO2 at Silver Cathodes: What are the Optimal Values of Pressure and Current Density?

open access: yesChemSusChem, Volume 17, Issue 20, October 21, 2024.
The effect of the pressure (P) and current density (j) on the performances of the pressurized CO2 electrochemical conversion in 0.1 M KHCO3 was explored using Ag cathode. A plot Faradaic efficiency vs P with a maximum was observed. Both the P and j strongly affect the selectivity of the process: the increase of P and the decrease of j favor the CO ...
Federica Proietto   +5 more
wiley   +1 more source

Building information modelling (BIM) implementation and remote construction projects: issues, challenges, and critiques. [PDF]

open access: yes, 2012
The construction industry has been facing a paradigm shift to (i) increase productivity, efficiency, infrastructure value; quality and sustainability (ii) reduce lifecycle costs, lead times and duplications via effective collaboration and communication ...
Arayici, Y, Coates, SP, Egbu, CO
core  

Gravitino or Axino Dark Matter with Reheat Temperature as high as $10^{16}$ GeV

open access: yes, 2016
A new scheme for lightest supersymmetric particle (LSP) dark matter is introduced and studied in theories of TeV supersymmetry with a QCD axion, $a$, and a high reheat temperature after inflation, $T_R$. A large overproduction of axinos ($\tilde{a}$) and
Co, Raymond T.   +2 more
core   +1 more source

Electrocatalytic Properties of meso‐ Perfluorinated Metallo Corroles for the Reduction of CO2

open access: yesEuropean Journal of Inorganic Chemistry, Volume 27, Issue 28, October 1, 2024.
We have designed an electron deficient A2B corrole holding two −CF3 groups and a cyanobenzene in the meso positions and its cobalt complex. Our results clearly show that the catalyst when adsorbed on a carbon electrode, shows the most favourable catalytic performance for CO production, achieving an efficiency of 85 % with a current density of −1.5 mA ...
Chanjuan Zhang   +4 more
wiley   +1 more source

Effective tensor forces and neutron rich nuclei

open access: yes, 2010
We study the effects of the tensor term of the effective nucleon-nucleon interaction on nuclear excited states. Our investigation has been conducted by using a self-consistent Random Phase Approximation approach.
Antonio M Lallena   +6 more
core   +1 more source

Enhanced Recovery of Valuable Materials from Spent Lithium‐Ion Secondary Batteries Using Organic Acids as Leaching and Precipitating Agents

open access: yesChemistrySelect, Volume 9, Issue 36, September 25, 2024.
Cathode active materials were separated from the Al foil at 400°C, and oxalates of Mn, Co, and Ni were obtained at a ratio of 1.5:1.0:2.5 by precipitation with oxalic acid after metal leaching with lactic acid. Abstract In this study, the cathode active material was first separated from the aluminum foil through a heat treatment at 500 °C.
Su Ho Bae, Keon Sang Ryoo
wiley   +1 more source

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