scholarly journals Synthesis and morphological characterization of phenyl-modified macroporous–mesoporous hybrid silica monoliths

RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20283-20294 ◽  
Author(s):  
Rafael Meinusch ◽  
Kristof Hormann ◽  
Romana Hakim ◽  
Ulrich Tallarek ◽  
Bernd M. Smarsly

We present a comprehensive approach to characterize the one-pot synthesis, macropore space morphology, and chromatographic performance of phenyl-modified macro–mesoporous silica monoliths.

RSC Advances ◽  
2015 ◽  
Vol 5 (33) ◽  
pp. 25816-25823 ◽  
Author(s):  
Aigin Bashti ◽  
Ali Reza Kiasat ◽  
Babak Mokhtari

Application of SBA@BiPy2+ 2Cl− nanocomposite as a novel environmentally safe heterogeneous nanoreactor for the one-pot solvent-free synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione derivatives.


Polymers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 440 ◽  
Author(s):  
Qi-Yuan Chen ◽  
Sheng-Ling Xiao ◽  
Sheldon Q. Shi ◽  
Li-Ping Cai

Using N,N-dimethylacetamide (DMAc) as a reducing agent in the presence of PVP-K30, the stable silver nanoparticles (Ag-NPs) solution was prepared by a convenient method for the in situ reduction of silver nitrate. The cellulose–Ag-NPs composite film (CANF) was cast in the same container using lithium chloride (LiCl) giving the Ag-NPs-PVP/DMAc solution cellulose solubility as well as γ-mercaptopropyltrimethoxysilane (MPTS) to couple Ag-NPs and cellulose. The results showed that the Ag-NPs were uniformly dispersed in solution, and the solution had strong antibacterial activities. It was found that the one-pot synthesis allowed the growth of and cross-linking with cellulose processes of Ag-NPs conducted simultaneously. Approximately 61% of Ag-NPs was successfully loaded in CANF, and Ag-NPs were uniformly dispersed in the surface and internal of the composite film. The composite film exhibited good tensile properties (tensile strength could reach up to 86.4 MPa), transparency (light transmittance exceeds 70%), thermal stability, and remarkable antibacterial activities. The sterilization effect of CANF0.04 against Staphylococcus aureus and Escherichia coli exceed 99.9%. Due to low residual LiCl/DMAc and low diffusion of Ag-NPs, the composite film may have potential for applications in food packaging and bacterial barrier.


2020 ◽  
Vol 46 (6) ◽  
pp. 3109-3123
Author(s):  
Sakineh Khaledi ◽  
Mahboobe Rajabi ◽  
Ahmad Reza Momeni ◽  
Heshmat Allah Samimi ◽  
Jalal Albadi

2020 ◽  
Vol 49 (24) ◽  
pp. 8265-8273
Author(s):  
Shanaz Jahan ◽  
Muhammad Salman ◽  
Yatimah Binti Alias ◽  
Ahmad Farid Bin Abu Bakar ◽  
Farrukh Mansoor ◽  
...  

Herein, we demonstrate a hydrothermal route to the one-pot synthesis of polymeric mesoporous silica microcubes (P@MSMCs) for the adsorption of heavy metal ions.


2017 ◽  
Vol 41 (14) ◽  
pp. 6893-6901 ◽  
Author(s):  
Mohammad G. Dekamin ◽  
Fatemeh Mehdipoor ◽  
Amene Yaghoubi

The preparation and characterization of a novel 1,3,5-tris(2-hydroxyethyl)isocyanurate functionalized graphene oxide (GO–THEIC) nanomaterial and its catalytic application for the Biginelli reaction are described.


2017 ◽  
Vol 7 (19) ◽  
pp. 4444-4450 ◽  
Author(s):  
Jinyu Wang ◽  
Liang Wu ◽  
Xiaoying Hu ◽  
Rui Liu ◽  
Ronghua Jin ◽  
...  

Chiral ruthenium/diamine-functionalized mesoporous silica is synthesized and its application in the one-pot synthesis of chiral β-hydroxy sulfones is investigated.


RSC Advances ◽  
2016 ◽  
Vol 6 (77) ◽  
pp. 73906-73914 ◽  
Author(s):  
Sandip Mandal ◽  
Sudip Maity ◽  
Sujan Saha ◽  
Biplab Banerjee

Mesoporous silica (SBA-15) encapsulated TiO2 nanoreactor used as support for MnOx and it (MnOx/TiO2@SBA-15) acts as catalyst for the one-pot synthesis of imine by oxidative coupling between benzyl alcohol & aniline in the presence of atmospheric air.


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