Results 81 to 90 of about 35,853 (285)

Sustainable CO2 adsorbents prepared by coating chitosan onto mesoporous silicas for large-scale carbon capture technology [PDF]

open access: yes, 2015
In this article, we report a new sustainable synthesis procedure for manufacturing chitosan/silica CO2 adsorbents. Chitosan is a naturally abundant material and contains amine functionality, which is essential for selective CO2 adsorptions.
Ganin, Alexey Y.   +2 more
core   +1 more source

Immobilization of metalloporphyrin on functionalized nanoporous silica [PDF]

open access: yes, 2014
SBA-15 nanoporous silica were prepared cooperation assembly of tetraethylorthosilicate precursor in the presence of poly (ethylene glycol)–block- poly (propylene glycol)–block- poly (ethylene glycol) copolymer surfactant and functionalized with (3 ...
Bakar, Mohd. Bakri   +2 more
core  

Embedding colloidal nanoparticles inside mesoporous silica using gas expanded liquids for high loading recyclable catalysts [PDF]

open access: yes, 2016
The ability to tune the structural and chemical properties of colloidal nanoparticles (NPs), make them highly advantageous for studying activity and selectivity dependent catalytic behaviour.
Collins, Gillian   +3 more
core   +1 more source

Homogeneous Zr and Ti co-doped SBA-15 with high specific surface area: preparation, characterization and application

open access: yesJournal of Leather Science and Engineering, 2019
A facile synthesis procedure is proposed to prepare homogeneous Zr and Ti co-doped SBA-15 (Zr-Ti-SBA-15) with high specific surface area of 876.0 m2 g− 1.
Taotao Qiang, Yajuan Xia, Jing Zhao
doaj   +1 more source

Capillary Condensation, Freezing, and Melting in Silica Nanopores: A Sorption Isotherm and Scanning Calorimetry Study on Nitrogen in Mesoporous SBA-15

open access: yes, 2012
Condensation, melting and freezing of nitrogen in a powder of mesoporous silica grains (SBA-15) has been studied by combined volumetric sorption isotherm and scanning calorimetry measurements.
F. Schüth   +4 more
core   +1 more source

High performance (VOx)(n)-( TiOx)(m)/SBA-15 catalysts for the oxidative dehydrogenation of propane [PDF]

open access: yes, 2014
Grafted VxOy catalysts for oxidative dehydrogenation of propane (ODP) have been studied due to their potential high performance and as model catalysts in the past.
Carrero, Carlos   +7 more
core   +1 more source

Multivariate Analysis of Hematological Stress Biomarkers and Welfare Domains in Organic and Intensive Pig Farming in Italy: A Pilot Study

open access: yesAnimal Research and One Health, EarlyView.
Intensive or organic farming systems may expose pigs to management or environmental challenges. Our preliminary results concluded that organic farming might enhance adaptive immune function, showing that improvements in welfare can translate into measurable immunological benefits, based on the correlation between welfare assessment and physiological ...
Dorotea Ippolito   +15 more
wiley   +1 more source

Synthesis and Characterization of Mesoporous Silica SBA-15 and ZnO/SBA-15 Photocatalytic Materials from the Ash of Brickyards

open access: yesJournal of Chemistry, 2020
SBA-15 has been successfully synthesized from ash of brickyard with the surface area of 700.100 m2/g, pore volume of 0.813 cm3·g−1, and pore size of 7.5 nm.
Quach Nguyen Khanh Nguyen   +3 more
doaj   +1 more source

The Fantasy and Symbolism of Religious Poetry?A Case Study of The Waste Land, Paradise Lost and Prometheus Unbound [PDF]

open access: yes, 2009
Mesoporous silica SBA-15 in the form of 10-30 μm sized sheets with unusually large ordered pores has been synthesized using heptane as a cosolvent in the presence of NH4F.
Cordoba, Jose Manuel   +2 more
core   +1 more source

Autism Spectrum Disorder Among Gender‐Diverse Children and Adolescents: A National Cohort Study

open access: yesAutism Research, EarlyView.
ABSTRACT Autism spectrum disorder (ASD) is more prevalent in transgender and gender‐diverse (TGD) individuals than in the general population, yet the specific developmental pathways within and clinical outcomes of this intersection are insufficiently understood.
Erez Topaz   +7 more
wiley   +1 more source

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