To see the other types of publications on this topic, follow the link: Magnetic nanocatalyst.

Journal articles on the topic 'Magnetic nanocatalyst'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Magnetic nanocatalyst.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Ji, Fengtong, Ben Wang, and Li Zhang. "Light-Triggered Catalytic Performance Enhancement Using Magnetic Nanomotor Ensembles." Research 2020 (July 8, 2020): 1–11. http://dx.doi.org/10.34133/2020/6380794.

Full text
Abstract:
Micro/nanomachines have attracted extensive attention in the biomedical and environmental fields for realizing functionalities at small scales. However, they have been rarely investigated as active nanocatalysts. Heterogeneous nanocatalysts have exceptional reusability and recyclability, and integration with magnetic materials enables their recovery with minimum loss. Herein, we propose a model active nanocatalyst using magnetic nanomotor ensembles (MNEs) that can degrade contaminants in an aqueous solution with high catalytic performance. MNEs composed of a magnetite core coated with gold nan
APA, Harvard, Vancouver, ISO, and other styles
2

Corchero, Raquel, Rosario Rodil, Ana Soto, and Eva Rodil. "Nanomaterial Synthesis in Ionic Liquids and Their Use on the Photocatalytic Degradation of Emerging Pollutants." Nanomaterials 11, no. 2 (2021): 411. http://dx.doi.org/10.3390/nano11020411.

Full text
Abstract:
The unique properties of ionic liquids make them suitable candidates to prepare nanoscale materials. A simple method that uses exclusively a corresponding bulk material and an ionic liquid—in this case, [P6,6,6,14]Cl—was used to prepare AgCl nanoparticles and AgCl@Fe3O4 or TiO2@Fe3O4 magnetic nanocomposites. The prepared nanomaterials were characterized by X-ray powder diffraction, scanning electron microscopy, transmission electron microscopy, ultraviolet–visible spectroscopy, and X-ray photoelectron spectroscopy. The photodegradation of atenolol as a model pharmaceutical pollutant in wastewa
APA, Harvard, Vancouver, ISO, and other styles
3

Ghamari kargar, Pouya, and Ghodsieh Bagherzade. "The anchoring of a Cu(ii)–salophen complex on magnetic mesoporous cellulose nanofibers: green synthesis and an investigation of its catalytic role in tetrazole reactions through a facile one-pot route." RSC Advances 11, no. 31 (2021): 19203–20. http://dx.doi.org/10.1039/d1ra01913a.

Full text
Abstract:
Due to the importance and widespread applications of tetrazoles, especially in pharmaceutical chemistry, and the expansion of the use of nanocatalysts in the preparation of valuable chemical reaction products, we decided to use a (Fe<sub>3</sub>O<sub>4</sub>@NFC@NSalophCu)CO<sub>2</sub>H nanocatalyst.
APA, Harvard, Vancouver, ISO, and other styles
4

Gyergyek, Sašo, Darja Lisjak, Miloš Beković, et al. "Magnetic Heating of Nanoparticles Applied in the Synthesis of a Magnetically Recyclable Hydrogenation Nanocatalyst." Nanomaterials 10, no. 6 (2020): 1142. http://dx.doi.org/10.3390/nano10061142.

Full text
Abstract:
Utilization of magnetic nanoparticle-mediated conversion of electromagnetic energy into heat is gaining attention in catalysis as a source of heat needed for a substrate’s chemical reaction (electrification of chemical conversions). We demonstrate that rapid and selective heating of magnetic nanoparticles opens a way to the rapid synthesis of a nanocatalyst. Magnetic heating caused rapid reduction of Ru3+ cations in the vicinity of the support material and enabled preparation of a Ru nanoparticle-bearing nanocatalyst. Comparative synthesis conducted under conventional heating revealed signific
APA, Harvard, Vancouver, ISO, and other styles
5

Tabari, Sonia, Ali Reza Pourali, and Ehsan Nazarzadeh Zare. "Magnetic Nanoparticles Linked to Pyridinium Hydrotribromide Groups as Catalysts for Selective Oxidation of Alcohols and Protection of Alcohols." Acta Chimica Slovenica 69, no. 2 (2022): 271–80. http://dx.doi.org/10.17344/acsi.2021.6761.

Full text
Abstract:
In this research, a novel magnetic nanocatalyst based on iron oxide nanoparticles linked with pyridinium hydrotribromide (Fe3O4@PyHBr3) was synthesized in three steps. In the first step, 3-(aminopropyl)triethoxysilane (APTES) was reacted with 4-(bromomethyl)pyridine hydrobromide. In the second step, the product obtained in the first step was reacted with iron oxide nanoparticles. In the last step, a grinding reaction was carried out with KBr and HIO4 in a mortar. The Fe3O4@PyHBr3 nanocatalyst was characterized by FT-IR, CHN, XRD, SEM, TGA and VSM analysis. The magnetic nanocatalyst was used as
APA, Harvard, Vancouver, ISO, and other styles
6

Zarei, Mahshid, and Hossein Naeimi. "Design, preparation and characterization of magnetic nanoparticles functionalized with chitosan/Schiff base and their use as a reusable nanocatalyst for the green synthesis of 1H-isochromenes under mild conditions." RSC Advances 14, no. 2 (2024): 1407–16. http://dx.doi.org/10.1039/d3ra06416f.

Full text
Abstract:
In this research, a Schiff base complex magnetic nanocatalyst was designed and prepared. The structure of Fe3O4@CS-SB-CaMgFe2O4 nanocatalyst was characterized using FT-IR, XRD, VSM, FE-SEM, EDX, Mapp scanning, BET, and TGA techniques.
APA, Harvard, Vancouver, ISO, and other styles
7

Jiang, Shenghao, Macheng Shen, and Fatima Rashid Sheykhahmad. "Fe3O4@urea/HITh-SO3H as an efficient and reusable catalyst for the solvent-free synthesis of 7-aryl-8H-benzo[h]indeno[1,2-b]quinoline-8-one and indeno[2′,1′:5,6]pyrido[2,3-d]pyrimidine derivatives." Open Chemistry 18, no. 1 (2020): 648–62. http://dx.doi.org/10.1515/chem-2020-0063.

Full text
Abstract:
AbstractIn this study, Fe3O4@urea/HITh-SO3H MNPs as a new, efficient, and recyclable solid acid magnetic nanocatalyst was synthesized and characterized using various methods including Fourier transform infrared spectroscopy, thermogravimetric analysis, scanning electron microscopy, transmission electron microscopy, vibrating sample magnetometry, energy-dispersive X-ray spectroscopy, and X-ray powder diffraction. After the characterization of this new magnetic nanocatalyst, it was efficiently utilized for the promotion of the one-pot synthesis of 7-aryl-8H-benzo[h]indeno[1,2-b]quinoline-8-one a
APA, Harvard, Vancouver, ISO, and other styles
8

Binandeh, Mansour, Mohammad Ali Nasseri, and Ali Allahresani. "Organization of A3-coupling compounds by magnetic nanocomposite bimetallic in green conditions." PLOS ONE 20, no. 2 (2025): e0312758. https://doi.org/10.1371/journal.pone.0312758.

Full text
Abstract:
The current project reports two chemical reactions of A3 coupling and creation of three reactans simultaneously and in domino form by bimetallic magnetic nanocatalyst (cobalt/manganese). This bimetallic nanocatalyst was heterogeneously synthesized by a simple chemical co-precipitation method and identified and analyzed by FE-SEM, TEM, VSM, ICP, BET, FT-IR, EDX, etc. analyses. The experimental results showed that the structure of the nanocatalyst is very regular and flexible, and its surface has spaces in nanometer sizes to carry out these chemical reactions. The efficiency and power of the nan
APA, Harvard, Vancouver, ISO, and other styles
9

El-Monaem, Eman M. Abd, Mona M. Abd El-Latif, Abdelazeem S. Eltaweil, and Gehan M. El-Subruiti. "Cobalt Nanoparticles Supported on Reduced Amine-Functionalized Graphene Oxide for Catalytic Reduction of Nitroanilines and Organic Dyes." Nano 16, no. 04 (2021): 2150039. http://dx.doi.org/10.1142/s1793292021500399.

Full text
Abstract:
In our study, a simple strategy to fabricate an efficient cobalt-based nanocatalyst is reported. The as-fabricated cobalt nanoparticles (Co NPs) that supported on reduced amine-functionalized graphene oxide (Co@RGO-NH[Formula: see text] have been fabricated through reduction of Co[Formula: see text] and GO-NH2 by sodium borohydride under mild conditions. The morphology, elemental analysis, chemical composition, surface area and magnetic property of the as-fabricated Co@RGO-NH2 nanocatalyst have been investigated using scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (ED
APA, Harvard, Vancouver, ISO, and other styles
10

Demirelli, M., E. Karaoğlu, A. Baykal, H. Sözeri, E. Uysal, and O. Duygulu. "Recyclable NiFe2O4–APTES/Pd Magnetic Nanocatalyst." Journal of Inorganic and Organometallic Polymers and Materials 23, no. 4 (2013): 937–43. http://dx.doi.org/10.1007/s10904-013-9870-5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Shirini, Farhad, and Fatemeh Kamali. "Fe3O4/g-C3N4 Nanocomposites as a Reusable Catalyst for the Synthesis of 5-Arylidenepyrimidine-2,4,6-(1H,3H,5H)-Trione and Pyrano-Pyrimidinone Derivatives in Aqueous Media." Journal of Nanoscience and Nanotechnology 20, no. 9 (2020): 5433–44. http://dx.doi.org/10.1166/jnn.2020.17863.

Full text
Abstract:
A green magnetic nanocatalyst is developed by immobilization of Fe3O4 on Graphitic carbon nitride (g-C3N4) support for the efficacious synthesis of 5-arylidenepyrimidine-2,4,6-(1H,3H,5H)-trione and pyrano-pyrimidinone derivatives in aqueous media. The most momentous features of the present protocol are the simple preparation of the catalyst, mild reaction conditions, short reaction times and high yields of the products. Moreover, the magnetic nanocatalyst Fe3O4/g-C3N4 can be recycled effectively and reused several times, without a significant loss in reactivity.
APA, Harvard, Vancouver, ISO, and other styles
12

Sajadi, S. Mohammad. "Magnetic ZnO@CuO@Iron ore nanocomposites as a green and highly efficient heterogeneous nanocatalyst for solventless synthesis of α-aminophosphonates". Journal of Chemical Research 44, № 1-2 (2019): 25–30. http://dx.doi.org/10.1177/1747519819883883.

Full text
Abstract:
A green novel synthesis of ZnO@CuO@Iron ore nanocomposites as a novel and magnetic heterogeneous nanocatalyst is used for the one-pot synthesis of α-aminophosphonates under solventless conditions. This study benefits from the magnetic iron ore acting as a multi-mineral Lewis acid system, the green properties and the large surface area due to its nanostructure. Moreover, scanning electron microscope analysis confirmed that the nanocatalyst gave an excellent yield and good recyclability; which, even after the 10th cycle of the model reaction retained its potential with no significant loss of cat
APA, Harvard, Vancouver, ISO, and other styles
13

Tamoradi, Taiebeh, Seyedeh Masoumeh Mousavi, and Masoud Mohammadi. "Synthesis of a new Ni complex supported on CoFe2O4 and its application as an efficient and green catalyst for the synthesis of bis(pyrazolyl)methane and polyhydroquinoline derivatives." New Journal of Chemistry 44, no. 20 (2020): 8289–302. http://dx.doi.org/10.1039/d0nj00223b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Haddad, Reza, and Ali Roostaie. "Nano-Polyoxotungstate [Cu20P8W48] Immobilized on Magnetic Nanoparticles as an Excellent Heterogeneous Catalyst Nanoreactors for Green Reduction of Nitrophenol Compounds." Journal of Spectroscopy 2022 (May 26, 2022): 1–11. http://dx.doi.org/10.1155/2022/7019037.

Full text
Abstract:
In this study, Cu20-polyoxotungstate [Cu20Cl(OH)24(H2O)12(P8W48O184)]25− supported on a magnetic substrate was used as a high-performance green method for the reduction of nitrophenol compounds such as 4-nitrophenol (4-NP) and 2,4,6-trinitrophenol (2,4,6-TNP). [Fe3O4@SiO2-NH2-Cu20P8W48] as heterogeneous magnetic nanocatalyst was synthesized and characterized by FT-IR, SEM, TEM, VSM, and TGA. This nanocatalyst has an excellent efficiency in the reduction of nitrophenol compounds to aminophenol compounds. The UV-Vis absorption spectrum is used at different times to evaluate the progress of the r
APA, Harvard, Vancouver, ISO, and other styles
15

Singhvi, Mamata, Minseong Kim, and Beom-Soo Kim. "Production of Therapeutically Significant Genistein and Daidzein Compounds from Soybean Glycosides Using Magnetic Nanocatalyst: A Novel Approach." Catalysts 12, no. 10 (2022): 1107. http://dx.doi.org/10.3390/catal12101107.

Full text
Abstract:
Genistein and daidzein are well-known biologically active pharmaceutical compounds that play significant roles in the treatment of various diseases such as cardiovascular problems, cancer, etc. In some plants, the glycosides daidzin and genistin are present in ample amounts that can be converted into aglycones, daidzein and genistein, through hydrolysis. Here, magnetic cobalt ferrite alkyl sulfonic acid (CoFe2O4-Si-ASA) nanocatalyst was used for the hydrolysis of glycosides into aglycones. The application of CoFe2O4-Si-ASA nanocatalyst generated a maximum 8.91 g/L diadzein and 12.0 g/L geniste
APA, Harvard, Vancouver, ISO, and other styles
16

Ghasemi, Kousar, Mahdieh Darroudi, Marjan Rahimi, et al. "Magnetic AgNPs/Fe3O4@chitosan/PVA nanocatalyst for fast one-pot green synthesis of propargylamine and triazole derivatives." New Journal of Chemistry 45, no. 35 (2021): 16119–30. http://dx.doi.org/10.1039/d1nj02354c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

Sreekandan, Sreelakshmi, Anjitha Thadathil, Bindu Mavila, Kannan Vellayan, and Pradeepan Periyat. "Solvent-free synthesis of 1,2-dihydro-1-arylnaphtho[1,2-e] [1,3] oxazine-3-ones using a magnetic nickel–zinc ferrite nanocatalyst." RSC Advances 15, no. 6 (2025): 4553–61. https://doi.org/10.1039/d4ra05486e.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Ghasemi-Ghahsareh, Aref, Javad Safaei-Ghomi, and Hourieh Sadat Oboudatian. "Supported l-tryptophan on Fe3O4@SiO2 as an efficient and magnetically separable catalyst for one-pot construction of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives." RSC Advances 12, no. 3 (2022): 1319–30. http://dx.doi.org/10.1039/d1ra07654j.

Full text
Abstract:
l-Tryptophan functionalized silica-coated magnetic nanoparticles were prepared and evaluated as a magnetic nanocatalyst for the synthesis of spiro[indene-2,2′-naphthalene]-4′-carbonitrile derivatives through the one-pot four-component reaction.
APA, Harvard, Vancouver, ISO, and other styles
19

Sharma, Rakesh Kumar, Sriparna Dutta, and Shivani Sharma. "Nickel(ii) complex covalently anchored on core shell structured SiO2@Fe3O4 nanoparticles: a robust and magnetically retrievable catalyst for direct one-pot reductive amination of ketones." New Journal of Chemistry 40, no. 3 (2016): 2089–101. http://dx.doi.org/10.1039/c5nj02495a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

He, Yuchu, Xiaowei Li, Zhuo Li, et al. "A magnetically responsive drug-loaded nanocatalyst with cobalt-involved redox for the enhancement of tumor ferrotherapy." Chemical Communications 56, no. 72 (2020): 10533–36. http://dx.doi.org/10.1039/d0cc03829f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Puspitasari, Poppy, Noorhana Yahya, Andoko, Januarti Jaya Ekaputri, and Puput Risdanareni. "Properties of Y3Fe5O12 (YIG) as Nanocatalyst for Ammonia Formation Produced from Magnetic Induction Method (MIM)." Materials Science Forum 857 (May 2016): 146–50. http://dx.doi.org/10.4028/www.scientific.net/msf.857.146.

Full text
Abstract:
Production of ammonia required high capital energy intensive such as high temperatures (400 to 500 °C) and high pressure (15 to 30 MPa). We investigated a new way to produce green ammonia synthesis using new nanocatalyst and operate in room temperature and ambient pressure. The idea is to synthesize ammonia using Magnetic Induction Method (MIM) and Y3Fe5O12 (YIG) as magnetic nanocatalyst. YIG was prepared by sol gel method and sintered at various temperatures 950 °C, 1050 °C, and 1150 °C. X-Ray Diffraction (XRD) result shows that the major peak at [420] plane. The balance composition of YIG re
APA, Harvard, Vancouver, ISO, and other styles
22

Zhang, Zehui, Judun Zhen, Bing Liu, Kangle Lv, and Kejian Deng. "Selective aerobic oxidation of the biomass-derived precursor 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid under mild conditions over a magnetic palladium nanocatalyst." Green Chemistry 17, no. 2 (2015): 1308–17. http://dx.doi.org/10.1039/c4gc01833h.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Rajabzadeh, Maryam, Hossein Eshghi, Reza Khalifeh, and Mehdi Bakavoli. "Generation of Cu nanoparticles on novel designed Fe3O4@SiO2/EP.EN.EG as reusable nanocatalyst for the reduction of nitro compounds." RSC Advances 6, no. 23 (2016): 19331–40. http://dx.doi.org/10.1039/c5ra26020e.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Gupta, Radhika, Manavi Yadav, Rashmi Gaur, Gunjan Arora, and Rakesh Kumar Sharma. "A straightforward one-pot synthesis of bioactive N-aryl oxazolidin-2-ones via a highly efficient Fe3O4@SiO2-supported acetate-based butylimidazolium ionic liquid nanocatalyst under metal- and solvent-free conditions." Green Chemistry 19, no. 16 (2017): 3801–12. http://dx.doi.org/10.1039/c7gc01414g.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Dutta, Mintu Maan, Hrishikesh Talukdar, and Prodeep Phukan. "CuI incorporated cobalt ferrite nanoparticles as a magnetically separable catalyst for oxidative amidation reaction." Dalton Transactions 48, no. 42 (2019): 16041–52. http://dx.doi.org/10.1039/c9dt03440d.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Nejadshafiee, Vajihe, Ehsan Ghonchepour, Hojatollah Khabazzadeh, Shahrzad Mahdavi Aliabad, Fatemeh Hassani Bagheri, and Mohammad Reza Islami. "Copper and Magnetic Activated Carbon Nanocomposites: Application as Recoverable Catalyst for C–S Coupling Reaction." Acta Chimica Slovenica 70, no. 1 (2023): 101–10. http://dx.doi.org/10.17344/acsi.2022.7740.

Full text
Abstract:
In this study, activated carbon (AC) was prepared from pistachio nut shell precursor as agricultural by-product. The prepared AC was used to synthesize an efficient nanocomposite via loading of the copper metal and magnetic nanoparticles (Cu-MAC@C4H8SO3H NCs) onto its structure. The structure of the nanocatalyst was characterized by different methods such as FT-IR, TEM, EDS, XRD, VSM, and TGA analysis. The catalytic activity of the prepared composite was tested in a special C–S coupling, namely with the reaction of 2-mercapto-3-phenylquinazolin-4(3H)-one with iodobenzene or bromobenzene. The p
APA, Harvard, Vancouver, ISO, and other styles
27

Li, Xue, Sunjie Ye, Yu Chi Zhang, et al. "Magnetic Janus nanocomposites with iridium(iii) complexes for heterogeneous catalysis of logic controlled RAFT polymerization using multiplexed external switching." Nanoscale 12, no. 14 (2020): 7595–603. http://dx.doi.org/10.1039/d0nr00402b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Fereshteh, Javidfar, and Fadaeian Manoochehr. "Fabrication of novel Co3O4@GO/La2O3 nanocomposites as efficient, innovative and recyclable nanocatalysts for the synthesis of quinazolinone derivatives under solvent-free conditions." Annals of Advances in Chemistry 6, no. 1 (2022): 043–47. http://dx.doi.org/10.29328/journal.aac.1001030.

Full text
Abstract:
For the first time, this research has developed an efficient and novel approach to high to excellent yields for synthesizing Quinazolinone derivatives. Also, the synthesis of Quinazolinone derivatives has been carried out in the presence of Co3O4@GO/La2O3 nanocomposite as a novel heterogeneous catalyst and a green under solvent-free conditions and in a short time and excellent yields for the first time. Various structural and morphological characteristics of the nanocatalyst were employed for the catalyst characterization, such as FT-IR, XRD, FE-SEM, EDX and VSM analyses. All characterization
APA, Harvard, Vancouver, ISO, and other styles
29

Nadia, Aida, Antonius Herry Cahyana, Dicky Annas, Mohammad Jihad Madiabu, and Bayu Ardiansah. "Green catalyst of cobalt ferrite magnetic nanoparticles using petai peel extract for the synthesis of thiazolidinedione-based chalcone 4H-thiopyran as an antioxidant." RSC Advances 14, no. 34 (2024): 24384–97. http://dx.doi.org/10.1039/d4ra03077j.

Full text
APA, Harvard, Vancouver, ISO, and other styles
30

Sardarian, Ali Reza, Iman Dindarloo Inaloo, and Milad Zangiabadi. "An Fe3O4@SiO2/Schiff base/Cu(ii) complex as an efficient recyclable magnetic nanocatalyst for selective mono N-arylation of primary O-alkyl thiocarbamates and primary O-alkyl carbamates with aryl halides and arylboronic acids." New Journal of Chemistry 43, no. 22 (2019): 8557–65. http://dx.doi.org/10.1039/c9nj00028c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Moradi, Parisa, and Maryam Hajjami. "Magnetization of graphene oxide nanosheets using nickel magnetic nanoparticles as a novel support for the fabrication of copper as a practical, selective, and reusable nanocatalyst in C–C and C–O coupling reactions." RSC Advances 11, no. 42 (2021): 25867–79. http://dx.doi.org/10.1039/d1ra03578a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Sedghi, Roya, and Fatemeh Heidari. "A novel & effective visible light-driven TiO2/magnetic porous graphene oxide nanocomposite for the degradation of dye pollutants." RSC Advances 6, no. 55 (2016): 49459–68. http://dx.doi.org/10.1039/c6ra02827f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Mondal, John, Kim Truc Nguyen, Avijit Jana, et al. "Efficient alkene hydrogenation over a magnetically recoverable and recyclable Fe3O4@GO nanocatalyst using hydrazine hydrate as the hydrogen source." Chem. Commun. 50, no. 81 (2014): 12095–97. http://dx.doi.org/10.1039/c4cc04770b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Hajjami, Maryam, and Fatemeh Gholamian. "Tribromide ion immobilized on magnetic nanoparticle as a new, efficient and reusable nanocatalyst in multicomponent reactions." RSC Advances 6, no. 91 (2016): 87950–60. http://dx.doi.org/10.1039/c6ra15474c.

Full text
Abstract:
Tetraethyldiethylenetriamine tribromide magnetic nanoparticles are synthesised as an efficient, new, metal free and magnetically reusable nanocatalyst for the synthesis of 2,3-dihydroquinazolin-4(1H)-one and polyhydroquinoline derivatives.
APA, Harvard, Vancouver, ISO, and other styles
35

Bagherzadeh, Mojtaba, and Anahita Mortazavi-Manesh. "Nanoparticle supported, magnetically separable manganese porphyrin as an efficient retrievable nanocatalyst in hydrocarbon oxidation reactions." RSC Advances 6, no. 47 (2016): 41551–60. http://dx.doi.org/10.1039/c6ra02123a.

Full text
Abstract:
Magnetically separable manganese porphyrin was prepared by immobilizing on functionalized magnetic nanoparticles via the amino propyl linkage and used as an efficient retrievable nanocatalyst in hydrocarbon oxidation reactions.
APA, Harvard, Vancouver, ISO, and other styles
36

Bhat, Pooja B., and Badekai Ramachandra Bhat. "An immobilised Co(ii) and Ni(ii) Schiff base magnetic nanocatalyst via a click reaction: a greener approach for alcohol oxidation." New Journal of Chemistry 39, no. 6 (2015): 4933–38. http://dx.doi.org/10.1039/c5nj00218d.

Full text
Abstract:
A Schiff base immobilised magnetic nanocatalyst synthesized via copper catalysed alkyne azide cycloaddition (CuAAC) exhibited a strong interaction and improved yielding for oxidation of alcohols in a solventless system.
APA, Harvard, Vancouver, ISO, and other styles
37

Boroujeni, Mahmoud Borjian, Alireza Hashemzadeh, Mohammad-Tayeb Faroughi, Ahmad Shaabani, and Mostafa Mohammadpour Amini. "Magnetic MIL-101-SO3H: a highly efficient bifunctional nanocatalyst for the synthesis of 1,3,5-triarylbenzenes and 2,4,6-triaryl pyridines." RSC Advances 6, no. 102 (2016): 100195–202. http://dx.doi.org/10.1039/c6ra24574a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Saikia, Mrinal, Diganta Bhuyan, and Lakshi Saikia. "Facile synthesis of Fe3O4nanoparticles on metal organic framework MIL-101(Cr): characterization and catalytic activity." New Journal of Chemistry 39, no. 1 (2015): 64–67. http://dx.doi.org/10.1039/c4nj01312c.

Full text
Abstract:
Fe<sub>3</sub>O<sub>4</sub>nanoparticles can be effectively incorporated into the matrix of MIL-101(Cr) to fabricate a Fe<sub>3</sub>O<sub>4</sub>@MIL-101 magnetic nanocomposite which behaves as a magnetic nanocatalyst for the solvent free oxidation of benzyl alcohol.
APA, Harvard, Vancouver, ISO, and other styles
39

Cui, Zhenkai, Yueping Guo, Zhishang Feng, Dan Xu, and Jiantai Ma. "Ruthenium nanoparticles supported on nitrogen-doped porous carbon as a highly efficient catalyst for hydrogen evolution from ammonia borane." New Journal of Chemistry 43, no. 11 (2019): 4377–84. http://dx.doi.org/10.1039/c8nj06296j.

Full text
Abstract:
The two-dimensional magnetic NC-Fe materials were prepared and modified with Ru nanoparticles to form Ru/NC-Fe nanocatalyst with excellent catalytic activity for hydrogen evolution from ammonia borane.
APA, Harvard, Vancouver, ISO, and other styles
40

Li, Fuchong, Yansheng Liu, Tianqiong Ma, Dianhong Xu, Xu Li, and Guangbi Gong. "Catalysis of the hydrodechlorination of 4-chlorophenol and the reduction of 4-nitrophenol by Pd/Fe3O4@C." New Journal of Chemistry 41, no. 10 (2017): 4014–21. http://dx.doi.org/10.1039/c6nj04045d.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Kasprzak, Artur, Michał Bystrzejewski, and Magdalena Poplawska. "Sulfonated carbon-encapsulated iron nanoparticles as an efficient magnetic nanocatalyst for highly selective synthesis of benzimidazoles." Dalton Transactions 47, no. 18 (2018): 6314–22. http://dx.doi.org/10.1039/c8dt00677f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Abeadi, Nader, Rahele Zhiani, Alireza Motavalizadehkakhky, Maryam Omidwar, and Malihe Sadat Hosseiny. "FeNi3 magnetic nanoparticles supported on ruthenium silicate-functionalized DFNS for photocatalytic CO2 reduction to formate." RSC Advances 10, no. 35 (2020): 20536–42. http://dx.doi.org/10.1039/d0ra03928d.

Full text
Abstract:
For aerobic oxidation, anchoring ruthenium(ii) in the nanospaces of magnetic dendritic fibrous nanosilica (DFNS) afforded a potential nanocatalyst (the complex FeNi<sub>3</sub>/DFNS/Ru(ii)), which showed enhanced activity.
APA, Harvard, Vancouver, ISO, and other styles
43

Nasiruzzaman Shaikh, M., Md Abdul Aziz, Abdul Nasar Kalanthoden, Aasif Helal, Abbas S. Hakeem, and Mohamed Bououdina. "Facile hydrogenation of N-heteroarenes by magnetic nanoparticle-supported sub-nanometric Rh catalysts in aqueous medium." Catalysis Science & Technology 8, no. 18 (2018): 4709–17. http://dx.doi.org/10.1039/c8cy00936h.

Full text
Abstract:
This work describes the preparation and systematic characterization of a reusable magnetic heterogeneous nanocatalyst (Rh@Fe<sub>3</sub>O<sub>4</sub>) for the hydrogenation of N-heterocycles and simple aromatics.
APA, Harvard, Vancouver, ISO, and other styles
44

Rezaeifard, Abdolreza, Maasoumeh Jafarpour, Alireza Farrokhi, Sousan Parvin, and Fahimeh Feizpour. "Enhanced aqueous oxidation activity and durability of simple manganese(iii) salen complex axially anchored to maghemite nanoparticles." RSC Advances 6, no. 69 (2016): 64640–50. http://dx.doi.org/10.1039/c6ra10527k.

Full text
Abstract:
Attachment of simple Mn(iii) salen to functionalized magnetic nanoparticles provided a robust magnetically recoverable nanocatalyst for aqueous oxygenation of various substrates using n-Bu<sub>4</sub>NHSO<sub>5</sub>.
APA, Harvard, Vancouver, ISO, and other styles
45

Hammouda, Mohamed M., Kamal Shalabi, Abdulaziz A. Alanazi, Khaled M. Elattar, Maged A. Azzam, and Marwa M. Rashed. "Synthesis of novel benzopyrimido[4,5-d]azoninone analogs catalyzed by biosynthesized Ag-TiO2 core/shell magnetic nanocatalyst and assessment of their antioxidant activity." RSC Advances 13, no. 46 (2023): 32532–46. http://dx.doi.org/10.1039/d3ra06404b.

Full text
Abstract:
A novel series of benzopyrimido[4,5-d]azoninones were synthesized using a Ag-TiO2 core/shell magnetic nanocatalyst, characterized by spectroscopic analyses and assessed as antioxidant agents by DPPH and phosphomolybdate assays.
APA, Harvard, Vancouver, ISO, and other styles
46

Shiri, Lotfi, Arash Ghorbani-Choghamarani, and Mosstafa Kazemi. "Sulfides Synthesis: Nanocatalysts in C–S Cross-Coupling Reactions." Australian Journal of Chemistry 69, no. 6 (2016): 585. http://dx.doi.org/10.1071/ch15528.

Full text
Abstract:
The C–S cross-coupling reaction of aryl halides with thiols or sulfur sources is a key and valuable synthetic transformation in chemistry and medicine as well as in biology, and the development of novel efficient synthetic protocols for the synthesis of the corresponding products (sulfides) is highly desired. Among a wide range of catalysts used in C–S coupling reactions, metallic nanocatalysts have attracted notable interest. Herein, we summarize recent breakthroughs in the arena of metal nanocatalysts employed in C–S cross-coupling reactions with the goal of stimulating further progress in t
APA, Harvard, Vancouver, ISO, and other styles
47

Mittal, Neha, Grace M. Nisola, Lenny B. Malihan, et al. "One-pot synthesis of 2,5-diformylfuran from fructose using a magnetic bi-functional catalyst." RSC Advances 6, no. 31 (2016): 25678–88. http://dx.doi.org/10.1039/c6ra01549b.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Bayzidi, Massood, and Behzad Zeynizadeh. "A uniformly anchored zirconocene complex on magnetic reduced graphene oxide (rGO@Fe3O4/ZrCp2Clx (x = 0, 1, 2)) as a novel and reusable nanocatalyst for synthesis of N-arylacetamides and reductive-acetylation of nitroarenes." RSC Advances 12, no. 24 (2022): 15020–37. http://dx.doi.org/10.1039/d2ra02293a.

Full text
APA, Harvard, Vancouver, ISO, and other styles
49

Esmaili, Soheila, Ardeshir Khazaei, Arash Ghorbani-Choghamarani, and Masoud Mohammadi. "Silica sulfuric acid coated on SnFe2O4 MNPs: synthesis, characterization and catalytic applications in the synthesis of polyhydroquinolines." RSC Advances 12, no. 23 (2022): 14397–410. http://dx.doi.org/10.1039/d2ra01202b.

Full text
Abstract:
An efficient and heterogeneous novel magnetic solid sulfuric acid, immobilized on silica functionalized SnFe2O4, was successfully synthesized, characterized, and employed as a novel recoverable nanocatalyst for the synthesis of biologically active polyhydroquinoline derivatives.
APA, Harvard, Vancouver, ISO, and other styles
50

Gu, Wenling, Xi Deng, Xiaofang Jia, Jing Li, and Erkang Wang. "Functionalized graphene/Fe3O4 supported AuPt alloy as a magnetic, stable and recyclable catalyst for a catalytic reduction reaction." Journal of Materials Chemistry A 3, no. 16 (2015): 8793–99. http://dx.doi.org/10.1039/c5ta01099c.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!