Immobilized piperazine on the surface of graphene oxide as a heterogeneous bifunctional acid–base catalyst for the multicomponent synthesis of 2-amino-3-cyano-4 …

A Khazaee, R Jahanshahi, S Sobhani, J Skibsted… - Green …, 2020 - pubs.rsc.org
Immobilized piperazine on the surface of graphene oxide (piperazine-GO) is synthesized
and characterized by different methods such as FT-IR, solid-state 29Si {1H} and 13C {1H} …

Efficient Ag+ adsorption of in-vivo thiol-functionalized diatoms and its application for sensitive surface-enhanced Raman scattering

M Li, D Liu, D Losic, S Wang, Q Tian, R Yu, H Li… - Chemical Engineering …, 2024 - Elsevier
Diatom silica frustules are recognized as a valuable biomaterial with hierarchically porous
silica structures and can be used for many applications. To obtain targeted functional diatom …

Magnetic yolk-shell structured periodic mesoporous organosilica supported palladium as a powerful and highly recoverable nanocatalyst for the reduction of …

M Norouzi, D Elhamifar, S Kargar - Scientific Reports, 2024 - nature.com
A novel palladium-loaded yolk-shell structured nanomaterial with magnetite core and
phenylene-based periodic mesoporous organosilica (PMO) shell (Fe3O4@ YS-Ph-PMO/Pd) …

[HTML][HTML] Ionic liquid-modified magnetic mesoporous silica supported tungstate: A powerful and magnetically recoverable nanocatalyst

M Norouzi, D Elhamifar - Composites Part B: Engineering, 2019 - Elsevier
In this study, a novel ionic liquid-modified magnetic mesoporous silica supported tungstate
(Fe 3 O 4@ MCM@ IL-WO 4=) with core–shell structure is prepared, characterized and …

Preparation and characterization of MNPs–PhSO3H as a heterogeneous catalyst for the synthesis of benzo[b]pyran and pyrano[3,2-c]chromenes

H Faroughi Niya, N Hazeri, M Rezaie Kahkhaie… - Research on Chemical …, 2020 - Springer
In this study, an efficient and novel procedure has been reported for loading sulfanilic acid
on the surface of magnetite Fe 3 O 4 nanoparticles using tris (hydroxymethyl) aminomethane …

Magnetic silica/graphene oxide nanocomposite supported ionic liquid–manganese complex as a powerful catalyst for the synthesis of tetrahydrobenzopyrans

F Dadvar, D Elhamifar - Scientific Reports, 2023 - nature.com
A novel magnetic silica/graphene oxide nanocomposite supported ionic liquid/manganese
complex (Fe3O4@ SiO2-NH2/GO/IL-Mn) is prepared, characterized and its catalytic …

Magnetic nanoporous MCM‐41 supported ionic liquid/palladium complex: An efficient nanocatalyst with high recoverability

S Abaeezadeh, D Elhamifar, M Norouzi… - Applied …, 2019 - Wiley Online Library
In this study, a novel magnetic mesoporous MCM‐41 silica supported ionic liquid/palladium
complex (Fe3O4@ MCM@ IL/Pd) with core‐structure was prepared and characterized and …

[HTML][HTML] Magnetic mesoporous MCM-41 supported boric acid: A novel, efficient and ecofriendly nanocomposite

Z Ramazani, D Elhamifar, M Norouzi… - Composites Part B …, 2019 - Elsevier
A novel magnetic mesoporous MCM-41 supported boric acid [Fe 3 O 4@ MCM-41-OB (OH)
2] is prepared, characterized and its catalytic application is investigated. The Fe 3 O 4 …

New insight into multiple hydrogen-bond networks of functional organosilicas system for collaborative transformation of CO2 under mild conditions

M Liu, C Ma, X Cheng, K Gao, G Zhang, D Wang… - Separation and …, 2023 - Elsevier
It is challenging to integrate various active species into porous materials in an organized
manner to realize efficient and synchronous CO 2 adsorption and chemical conversion …

Phosphotungstic acid modified sulphonic acid functionalised SBA-15: exploring the synergistic effect for thermal and light assisted synthesis of bis (indolyl) methanes

R Arun, G Jagannivasan, M Salva, MP Athira… - Journal of Porous …, 2024 - Springer
Sulphonic acid functionalized mesoporous SBA-15 (SSA) was synthesized by a one-pot
hydrothermal method using P123 as the surfactant in acidic media. The basic framework of …