Results 11 to 20 of about 42,604 (255)

Architecting Phase-Selective Interlayers for Stable SiO<sub>x</sub> Lithium Storage via Dual-Function Design. [PDF]

open access: yesAdv Sci (Weinh)
Silicon anodes offer high capacity but suffer severe volume expansion. Silicon monoxide (SiO) buffers expansion, yet uncontrolled lithiation irreversibly consumes lithium as Li2O and oxygen‐rich silicates. Here, we design a layered SiOx featuring a phase‐selective conductive interfacial interlayer (PSCII), i.e., a Li4SiO4‐rich, ion‐accessible ...
Chang Z   +12 more
europepmc   +2 more sources

Modification of fibrous silicates surfaces with organic derivatives: An infrared spectroscopic study [PDF]

open access: yes, 2006
This contribution explores the interaction of the fibrous silicates, palygorskite, sepiolite and chrysotile with a wide range of organic agents. Infrared spectroscopy (IR) methods are essential for the characterization of solid surfaces and for the ...
Mendelovici, Efrain, Frost, Ray L.
core   +1 more source

Crystallization‐induced suppression of intumescence in aqueous alkali silicates

open access: yes, 2022
International audienceThermal properties of aqueous alkali silicates have been investigated to establish a fundamental understanding of the structural state of silicate network and its impact on intumescence, up to 450°C.
Lucie Devys   +13 more
core   +1 more source

Bis(catecholato)silicates: Synthesis and Structural Data

open access: yes, 2022
International audienceThis minireview provides an overview of the synthesized bis(catecholato)silicates based on the nature of the alkyl or aryl residues and associated cations as well as the methods developed for this purpose.
Ollivier, Cyril   +5 more
core   +1 more source

Efeito de nutrientes combinados com indutores de resistência na proteção contra a vassoura-de-bruxa no cacaueiro Effect of nutrients combined with inducers of resistance on the protection of cocoa seedlings against witches' broom

open access: yesCiência e Agrotecnologia, 2008
Na busca por novos indutores de resistência contra a vassoura-de-bruxa no cacaueiro avaliou-se o efeito de vários nutrientes, acibenzolar-S-metil (ASM) e a combinação desses nutrientes com ASM.
Iris Lettiere do Socorro Santos da Silva   +6 more
doaj   +1 more source

Activated crystalline silicon dioxide mitigates weight loss in lactating sows

open access: yesItalian Journal of Animal Science, 2022
This study investigated activated crystalline silicon dioxide (SIL) supplementation in late pregnancy and lactating sows on reproductive parameters as well as the performance of suckling piglets. Eighty sows were assigned to two groups: control (CON, n = 
Lúcio F. Araujo   +9 more
doaj   +1 more source

Cation modified silicates for catalytic production of phenol from benzene [PDF]

open access: yes, 2017
In this work, we produced phenol directly from benzene using silicates modified with Al and Fe. The preparation of Al and Fe-silicates was done at 373 K by mixing a silicate solution with Al and Fe sources and the resulting material were dried at 373 K ...
Medhat Mohamed El-Moselhy   +3 more
core   +2 more sources

INFLUENCE OF THE SIZE OF TOURMALINE PARTICLES APPLIED ON POLYESTER FABRIC ON THE RELEASE OF NEGATIVE IONS [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2020
There are some scientific papers that verify that the generation of negative ions in the air have positive consequences on people’s mood and health. In this work is intended to increase the generation of negative ions from polyester fabrics to achieve ...
MIRA Cristina   +4 more
doaj  

Antimicrobial properties of novel dental bioceramic sealers and conventional sealers against Enterococcus faecalis [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: This study aimed to evaluate and compare the antimicrobial properties of two newly formulated tricalcium silicate-based (TCS) bioceramic sealers with those of two commercially available sealers against Enterococcus faecalis.Methods: The ...
Soroush Maleki   +4 more
doaj   +1 more source

Creeping Bentgrass Fairway Wear Resistance by Granular Topdressing of Ca/Mg-rich Liming Agents

open access: yesAgriculture, 2020
Depletion of extractable silicon (Si) from surface soil depths has been observed in managed production systems. While not characterized as a plant essential nutrient, Si accrues in epidermal and vascular tissue of monocotyledonous plants.
Derek T. Pruyne   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy