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Search for "microwave synthesis" in Full Text gives 17 result(s) in Beilstein Journal of Nanotechnology.

Metal-organic framework-based nanomaterials as opto-electrochemical sensors for the detection of antibiotics and hormones: A review

  • Akeem Adeyemi Oladipo,
  • Saba Derakhshan Oskouei and
  • Mustafa Gazi

Beilstein J. Nanotechnol. 2023, 14, 631–673, doi:10.3762/bjnano.14.52

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Published 01 Jun 2023

Structural studies and selected physical investigations of LiCoO2 obtained by combustion synthesis

  • Monika Michalska,
  • Paweł Ławniczak,
  • Tomasz Strachowski,
  • Adam Ostrowski and
  • Waldemar Bednarski

Beilstein J. Nanotechnol. 2022, 13, 1473–1482, doi:10.3762/bjnano.13.121

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  • [42], thermal decomposition [43], or microwave synthesis [44][45][46][47] have been used. Wet chemical synthesis allows for molecular-level mixing of the starting components, resulting in a very homogeneous product comprising fine particles and a large surface area. The stoichiometry of the product
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Published 07 Dec 2022

Recent advances in green carbon dots (2015–2022): synthesis, metal ion sensing, and biological applications

  • Aisha Kanwal,
  • Naheed Bibi,
  • Sajjad Hyder,
  • Arif Muhammad,
  • Hao Ren,
  • Jiangtao Liu and
  • Zhongli Lei

Beilstein J. Nanotechnol. 2022, 13, 1068–1107, doi:10.3762/bjnano.13.93

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  • , and ultrasonic synthesis. In the bottom-up methods, CDs are formed from molecular precursors by various techniques such as hydrothermal treatment [25][26][27][28][29], microwave synthesis [30], and pyrolysis [31]. A tremendous amount of work has been done regarding the synthesis and different
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Published 05 Oct 2022

Electrocatalytic oxygen reduction activity of AgCoCu oxides on reduced graphene oxide in alkaline media

  • Iyyappan Madakannu,
  • Indrajit Patil,
  • Bhalchandra Kakade and
  • Kasibhatta Kumara Ramanatha Datta

Beilstein J. Nanotechnol. 2022, 13, 1020–1029, doi:10.3762/bjnano.13.89

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  • ; microwave synthesis; oxygen electroreduction; reduced graphene oxide; silver NPs; Introduction Fuel cells and rechargeable metal–air batteries have become an integral part of the renewable energy system because of their superior efficiency, high power density, and reliability. Also, they are
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Published 26 Sep 2022

Tin dioxide nanomaterial-based photocatalysts for nitrogen oxide oxidation: a review

  • Viet Van Pham,
  • Hong-Huy Tran,
  • Thao Kim Truong and
  • Thi Minh Cao

Beilstein J. Nanotechnol. 2022, 13, 96–113, doi:10.3762/bjnano.13.7

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  • , hydrothermal, and microwave synthesis [49][50][51]. The formation and concentration of OVs depend on particle size, synthesizing temperature, and morphology of SnO2. The OVs play the role of an electron donor and provide free electrons, making SnO2 an n-type semiconductor [52]. Guoliang Xu et al. indicated
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Published 21 Jan 2022

On the stability of microwave-fabricated SERS substrates – chemical and morphological considerations

  • Limin Wang,
  • Aisha Adebola Womiloju,
  • Christiane Höppener,
  • Ulrich S. Schubert and
  • Stephanie Hoeppener

Beilstein J. Nanotechnol. 2021, 12, 541–551, doi:10.3762/bjnano.12.44

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  • of different organic solvents and buffer solutions. Keywords: chemical stability; microwave synthesis; scanning electron microscopy; silver nanoparticles; surface-enhanced Raman spectroscopy; Introduction Surface-enhanced Raman spectroscopy (SERS) has been developed into a standard analytical tool
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Published 11 Jun 2021

Microwave-induced electric discharges on metal particles for the synthesis of inorganic nanomaterials under solvent-free conditions

  • Vijay Tripathi,
  • Harit Kumar,
  • Anubhav Agarwal and
  • Leela S. Panchakarla

Beilstein J. Nanotechnol. 2020, 11, 1019–1025, doi:10.3762/bjnano.11.86

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  • nanoparticles of Cu and Ni and one-dimensional nanorods of CuS, ZnF2, and NiF2 protected with fluorinated amorphous carbon. We have also synthesized reduced graphene oxide and partially rolled graphene by this method. Keywords: electric discharges; microwave synthesis; nanomaterials; transmission electron
  • , require either large amounts of chemicals or longer synthesis times, or both [1]. Microwave synthesis has become popular in the last three decades as an alternative route for synthesizing molecules and materials at a significantly shorter time scale [2][3][4][5][6][7][8]. Dielectric heating under
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Published 13 Jul 2020

Nickel nanoparticles supported on a covalent triazine framework as electrocatalyst for oxygen evolution reaction and oxygen reduction reactions

  • Secil Öztürk,
  • Yu-Xuan Xiao,
  • Dennis Dietrich,
  • Beatriz Giesen,
  • Juri Barthel,
  • Jie Ying,
  • Xiao-Yu Yang and
  • Christoph Janiak

Beilstein J. Nanotechnol. 2020, 11, 770–781, doi:10.3762/bjnano.11.62

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  • a fast and efficient microwave synthesis within 10 min from Ni(COD)2 and the CTF substrate in an ionic liquid. The choice of the CTF substrate enables the control over nitrogen doping by selecting appropriate aromatic nitriles as monomers [32][37][40]. Also, it has been proven that the use of CTFs
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Published 11 May 2020

Synthesis of metal-fluoride nanoparticles supported on thermally reduced graphite oxide

  • Alexa Schmitz,
  • Kai Schütte,
  • Vesko Ilievski,
  • Juri Barthel,
  • Laura Burk,
  • Rolf Mülhaupt,
  • Junpei Yue,
  • Bernd Smarsly and
  • Christoph Janiak

Beilstein J. Nanotechnol. 2017, 8, 2474–2483, doi:10.3762/bjnano.8.247

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  • recognized as solvents and as reactants. In the synthesis of nanoparticles of the fluoridosilicates A2SiF6 (A = Li, Na, K, Rb, Cs) the IL [BMIm][PF6] was used both as solvent and fluoride source in an ionothermally assisted microwave synthesis [66]. Decomposition of transition-metal amidinates in [BMIm][BF4
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Published 22 Nov 2017

Enhanced catalytic activity without the use of an external light source using microwave-synthesized CuO nanopetals

  • Govinda Lakhotiya,
  • Sonal Bajaj,
  • Arpan Kumar Nayak,
  • Debabrata Pradhan,
  • Pradip Tekade and
  • Abhimanyu Rana

Beilstein J. Nanotechnol. 2017, 8, 1167–1173, doi:10.3762/bjnano.8.118

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  • conditions is also illustrated. Keywords: CuO nanopetals; dark catalytic activity; fast degradation of dyes; microwave synthesis; Introduction Controlling air quality and water pollutants is a big challenge for environmental research [1]. Particularly, efforts have been taken to control these pollutants
  • (Supporting Information File 1, Figure S1). Surface study The Brunauer–Emmett–Teller (BET) technique was used to measure the surface area, pore radius, and pore volume of the CuO nanoflowers and nanopetals obtained by microwave synthesis at a duration of 10 and 15 min, respectively. Figure 1d,e shows nitrogen
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Published 30 May 2017

From iron coordination compounds to metal oxide nanoparticles

  • Mihail Iacob,
  • Carmen Racles,
  • Codrin Tugui,
  • George Stiubianu,
  • Adrian Bele,
  • Liviu Sacarescu,
  • Daniel Timpu and
  • Maria Cazacu

Beilstein J. Nanotechnol. 2016, 7, 2074–2087, doi:10.3762/bjnano.7.198

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  • %; trichloroacetic acid (TCA), purchased from Sigma-Aldrich, ACS reagent grade, purity >99%. Equipment The ultrasonication was performed with an ultrasonic processor, model VC 505, 500 W, 20 kHz. The microwave synthesis was carried out in a sealed vessel and was PC operated (Synergy Software, Discover LabMate, CEM
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Published 28 Dec 2016

Influence of hydrothermal synthesis parameters on the properties of hydroxyapatite nanoparticles

  • Sylwia Kuśnieruk,
  • Jacek Wojnarowicz,
  • Agnieszka Chodara,
  • Tadeusz Chudoba,
  • Stanislaw Gierlotka and
  • Witold Lojkowski

Beilstein J. Nanotechnol. 2016, 7, 1586–1601, doi:10.3762/bjnano.7.153

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  • the microwave synthesis without post-reaction reheating effects. Microwave irradiation is a highly efficient heating method for transferring energy into the reaction chamber and provides more uniform heating with a rapid temperature rise in comparison with conventional heat transfer methods. MHS is
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Published 04 Nov 2016

Microwave synthesis of high-quality and uniform 4 nm ZnFe2O4 nanocrystals for application in energy storage and nanomagnetics

  • Christian Suchomski,
  • Ben Breitung,
  • Ralf Witte,
  • Michael Knapp,
  • Sondes Bauer,
  • Tilo Baumbach,
  • Christian Reitz and
  • Torsten Brezesinski

Beilstein J. Nanotechnol. 2016, 7, 1350–1360, doi:10.3762/bjnano.7.126

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  • ) nanocrystals can be produced via facile microwave synthesis by the use of rac-1-phenylethanol. 1-Phenylethanol exhibits excellent solvent properties – especially for anhydrous zinc acetate – and therefore ensures that both salt precursors are completely dissolved, so that the formation of impurity phases, such
  • fact that the formation of acetophenone can be ruled out on the basis of the GC-MS data (Supporting Information File 1, Figure S1). The latter compound is found in the microwave synthesis of Fe3O4 nanoparticles under identical conditions due to partial oxidation of 1-phenylethanol (data not shown
  • are needed to unambiguously identify the apparently amorphous Fe-based charge/discharge products. Conclusion In summary, we have shown that zinc ferrite particles of spherical shape and uniform size around 4 nm in diameter can be prepared by facile microwave synthesis using rac-1-phenylethanol as a
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Published 27 Sep 2016

Microwave assisted synthesis and characterisation of a zinc oxide/tobacco mosaic virus hybrid material. An active hybrid semiconductor in a field-effect transistor device

  • Shawn Sanctis,
  • Rudolf C. Hoffmann,
  • Sabine Eiben and
  • Jörg J. Schneider

Beilstein J. Nanotechnol. 2015, 6, 785–791, doi:10.3762/bjnano.6.81

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  • . Keywords: field-effect transistor; microwave synthesis; molecular precursor; thin film transistor; tobacco mosaic virus; zinc oxide; Introduction In recent years, the synthesis and fabrication of bio-inorganic nanostructures have gained tremendous importance for the fabrication of nanoscale devices with
  • colloidal nanoparticle dispersions [15][16]. In order to assist the in situ deposition of nanoparticulate zinc oxide onto the wt TMV template, mild microwave synthesis conditions for the zinc oximate precursor were used by us for the first time. Herein, we report on the fabrication of a functional hybrid
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Published 20 Mar 2015

Protein-coated pH-responsive gold nanoparticles: Microwave-assisted synthesis and surface charge-dependent anticancer activity

  • Dickson Joseph,
  • Nisha Tyagi,
  • Christian Geckeler and
  • Kurt E.Geckeler

Beilstein J. Nanotechnol. 2014, 5, 1452–1462, doi:10.3762/bjnano.5.158

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  • powder. All of the chemicals were used as received. Deionized (Milli-Q grade) water was used to prepare all of the solutions. A microwave (CEW, Discover Benchmate, CEW Co., Korea) system that allows microwave synthesis with safe pressure regulation by using a 10 mL pressurized vial and cap and
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Published 04 Sep 2014

Formation of SiC nanoparticles in an atmospheric microwave plasma

  • Martin Vennekamp,
  • Ingolf Bauer,
  • Matthias Groh,
  • Evgeni Sperling,
  • Susanne Ueberlein,
  • Maksym Myndyk,
  • Gerrit Mäder and
  • Stefan Kaskel

Beilstein J. Nanotechnol. 2011, 2, 665–673, doi:10.3762/bjnano.2.71

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  • mN/m [25], and the molar volume is usually assumed to be that of the bulk material. Hence, in order to determine the minimal nanoparticle size during the microwave synthesis we made the following arbitrary assumption: The partial pressure of the SiC species in the gas phase over the SiC nanoparticles
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Published 07 Oct 2011

Enhanced visible light photocatalysis through fast crystallization of zinc oxide nanorods

  • Sunandan Baruah,
  • Mohammad Abbas Mahmood,
  • Myo Tay Zar Myint,
  • Tanujjal Bora and
  • Joydeep Dutta

Beilstein J. Nanotechnol. 2010, 1, 14–20, doi:10.3762/bjnano.1.3

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  • density of electron deficient sites generated during microwave synthesis that can trap photogenerated electrons and reduce recombinations, thereby improving the photocatalytic activity. ZnO nanorods grown through fast crystallization under microwave irradiation not only creates defective crystallites
  • to maintain the growth rate [20]. The substrate was then removed and washed several times with deionised water and then annealed at 250 °C for 1 h to remove any unreacted organic deposits. Microwave synthesis of ZnO nanorods on seeded substrates was carried out in a commercial microwave oven operated
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Published 22 Nov 2010
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