Prepare porous silica nanospheres for water sustainability: high efficient and recyclable adsorbent for cationic organic dyes
Sign Up to like & getrecommendations! Published in 2017 at "Colloid and Polymer Science"
DOI: 10.1007/s00396-017-4224-4
Abstract: In this paper, we prepared monodisperse porous silica nanospheres (SiO2 NSs) to adsorb organic dyes. The obtained porous SiO2 NSs have uniform size of ~ 350 nm in diameter. Zeta potential result reveals the obtained porous SiO2… read more here.
Keywords: adsorption; organic dyes; porous sio2; sio2 nss ... See more keywords
Recycling Si waste cut from diamond wire into high performance porous Si@SiO2@C anodes for Li-ion battery.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.124778
Abstract: The Si particle waste cut from diamond wire in photovoltaic industry is chose as an environmental friendly and low-cost resource for Li-ion battery. In this study, the pollutions of SiO2 layer, adhered trace metal and… read more here.
Keywords: cut diamond; waste cut; porous sio2; waste ... See more keywords
Eu and Tb co-doped porous SiO2 aerogel composite and its luminescent properties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Photochemistry and Photobiology A: Chemistry"
DOI: 10.1016/j.jphotochem.2019.04.040
Abstract: Abstract In this study, the Tb3+ and Eu3+ phosphates were directly assembled into the pores of mesoporous SiO2 aerogel matrix by sol-gel method, and (Eu3+-Tb3+) PO4/SiO2 composite was obtained. The prepared material showed gel block… read more here.
Keywords: sio2 aerogel; porous sio2; aerogel composite; doped porous ... See more keywords
Rice husks-derived hierarchical porous SiO2@C as efficient polysulfide mediator for Li-S batteries
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.129926
Abstract: Abstract The serious shuttle effect and sluggish redox kinetics hinder the practical implementation of Li-S batteries. Here, we proposed a general method for large-scale synthesis of hierarchical porous SiO2@C host derived from waste rice husks.… read more here.
Keywords: hierarchical porous; porous sio2; derived hierarchical; rice husks ... See more keywords
Spherical porous SiO2 supported CuVOS catalyst with an efficient catalytic reduction of pollutants under dark condition
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.113567
Abstract: Abstract Herein, the copper-based bimetallic oxysulfide (CuVOS) coated on the surface of porous SiO2 sphere abbreviated as CuVOS@SiO2 was prepared with a simple technique. The characterizations of the resulting CuVOS@SiO2 catalysts were performed by using… read more here.
Keywords: reduction; cuvos sio2; porous sio2; sio2 ... See more keywords
Formation mechanisms and photoluminescence properties of self-organized porous Si/SiO2 structures formed by electrochemical etching of n-type of Si
Sign Up to like & getrecommendations! Published in 2020 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2020.105268
Abstract: Abstract An ordered array of silicon dioxide pyramids were obtained in the course of silicon substrates etching in viscous solution of dimethylformamide. Systematic study was made to establish the influence of etching current and solution… read more here.
Keywords: porous sio2; silicon; photoluminescence properties; formation ... See more keywords
Au-Ag alloy/porous-SiO2 core/shell nanoparticle-based surface-enhanced Raman scattering nanoprobe for ratiometric imaging analysis of nitric oxide in living cells.
Sign Up to like & getrecommendations! Published in 2019 at "Talanta"
DOI: 10.1016/j.talanta.2019.120116
Abstract: 2 In this paper, we developed a novel surface-enhanced Raman scattering (SERS) nanoprobe via the assembly of 3,4-diaminobenzene-thiol on the surface of porous SiO2-coated Au-Ag alloy nanoparticles and successfully applied this for ratiometric imaging analysis… read more here.
Keywords: porous sio2; enhanced raman; living cells; surface enhanced ... See more keywords
Extra Li-Ion Storage and Rapid Li-Ion Transfer of a Graphene Quantum Dot Tiling Hollow Porous SiO2 Anode.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c22636
Abstract: Graphene is widely used to enhance the electrochemical performance of anodes. However, graphene tends to be vertical with the lithium-ion (Li+) diffusion direction, and a few heterointerfaces are formed between graphene and active materials by… read more here.
Keywords: graphene quantum; porous sio2; graphene; ion ... See more keywords
Three-Dimensional Porous Si and SiO2 with In Situ Decorated Carbon Nanotubes As Anode Materials for Li-ion Batteries.
Sign Up to like & getrecommendations! Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.6b16644
Abstract: A high-capacity Si anode is always accompanied by very large volume expansion and structural collapse during the lithium-ion insertion/extraction process. To stabilize the structure of the Si anode, magnesium vapor thermal reduction has been used… read more here.
Keywords: microscopy; porous sio2; carbon nanotubes; anode materials ... See more keywords
Hierarchically porous SiO2/C hollow microspheres: a highly efficient adsorbent for Congo Red removal
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra02988a
Abstract: Hierarchically porous SiO2/C hollow microspheres (HPSCHMs) were synthesized by a hydrothermal and NaOH-etching combined route. The adsorption performance of the prepared HPSCHMs was investigated to remove Congo Red (CR) in aqueous solution. The results show… read more here.
Keywords: sio2 hollow; adsorption; hollow microspheres; porous sio2 ... See more keywords
Nanoparticles Coated by Porous SiO2: Core@Shell Nanosystems for Biomedical Applications
Sign Up to like & getrecommendations! Published in 2020 at "Acta Physica Polonica A"
DOI: 10.12693/aphyspola.137.733
Abstract: Nanoparticles Coated by Porous SiO2: Core@Shell Nanosystems for Biomedical Applications J. Szücsováa,∗, A. Zeleňáková, O. Kapusta, J. Bednarčík, V. Kavečanský, V. Girman and V. Zeleňák Pavol Jozef Šafárik University in Košice, Faculty of Science, Department… read more here.
Keywords: core shell; coated porous; porous sio2; sio2 core ... See more keywords