Silica-nanosphere-based organic–inorganic hybrid nanomaterials: synthesis, functionalization and applications in catalysis

RK Sharma, S Sharma, S Dutta, R Zboril… - Green …, 2015 - pubs.rsc.org
The design and development of organic–inorganic hybrid nanomaterials and their
applications in catalysis–an important area in sustainable chemistry–have captivated the …

Keggin-type lacunary and transition metal substituted polyoxometalates as heterogeneous catalysts: A recent progress

A Patel, N Narkhede, S Singh, S Pathan - Catalysis Reviews, 2016 - Taylor & Francis
In this article we discussed synthesis and catalytic applications of heterogeneous catalysts
based on lacunary polyoxometalates (LPOMs) and transition metal substituted …

Incorporating polyoxometalates into a porous MOF greatly improves its selective adsorption of cationic dyes

AX Yan, S Yao, YG Li, ZM Zhang, Y Lu… - … A European Journal, 2014 - Wiley Online Library
Various polyoxometalates (POMs) were successfully immobilized to the mesoporous
coordination polymer MIL‐101 resulting in a series of POM–MOF composite materials …

Lacunar keggin heteropolyacid salts: soluble, solid and solid-supported catalysts

NC Coronel, MJ da Silva - Journal of Cluster Science, 2018 - Springer
Polyoxometalates are an important class of environmentally friendly catalysts. The Keggin
heteropolyacids containing tungsten or molybdenum addenda atoms have received great …

Oxidative desulfurization strategies using Keggin-type polyoxometalate catalysts: Biphasic versus solvent-free systems

SO Ribeiro, CM Granadeiro, PL Almeida, J Pires… - Catalysis today, 2019 - Elsevier
Strategic polyoxometalate Keggin-type structural modification was performed to increase the
oxidative catalytic performance to desulfurize model and real diesels. The most active …

Advanced metal oxide-based nanocatalysts for the oxidative synthesis of fine chemicals

RK Sharma, R Bandichhor, V Mishra, S Sharma… - Materials …, 2023 - pubs.rsc.org
The development of nanocatalysis has ushered in a new era in chemistry by promoting the
design of new catalytic production processes in organic synthesis with utmost level of waste …

Oxidative catalytic versatility of a trivacant polyoxotungstate incorporated into MIL-101 (Cr)

CM Granadeiro, ADS Barbosa, S Ribeiro… - Catalysis Science & …, 2014 - pubs.rsc.org
The first immobilization of the trivacant Keggin-type polyoxometalate ([A-PW9O34] 9−, PW9)
to prepare a novel heterogeneous oxidative catalyst is here reported. PW9 was incorporated …

Novel polyoxometalate silica nano-sized spheres: Efficient catalysts for olefin oxidation and the deep desulfurization process

LS Nogueira, S Ribeiro, CM Granadeiro… - Dalton …, 2014 - pubs.rsc.org
A novel method to prepare silica nano-sized particles incorporating polyoxometalates was
developed leading to a new efficient heterogeneous oxidative catalyst. Zinc-substituted …

Homogeneous catalytic oxidation of styrene and styrene derivatives with hydrogen peroxide in the presence of transition metal-substituted polyoxotungstates

TAG Duarte, AC Estrada, MMQ Simões… - Catalysis Science & …, 2015 - pubs.rsc.org
The tetrabutylammonium (TBA) salts of the Keggin-type polyoxotungstates with general
formula [XW11M (H2O) O39](n− m)−, where X= P, B or Si and M= Mn, Fe or Co, were …

A micro reaction-controlled phase-transfer catalyst for oxidative desulfurization based on polyoxometalate modified silica

H Zheng, Z Sun, XL Chen, Q Zhao, X Wang… - Applied Catalysis A …, 2013 - Elsevier
A surfactant polyoxometalate compound [C 16 H 33 (CH 3) 2 NOH] 3 {PO 4 [WO (O 2) 2] 4}
was encapsulated in the channels of silica to compose a micro reaction-controlled phase …