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115 Newest Publications about the topic microwave technology

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High-Speed but Not Magic: Microwave-Assisted Synthesis of Ultra-Small Silver Nanoparticles

18-Dec-2017 | Patrick E. J. Saloga; Claudia Kästner; Andreas F. Thünemann, Langmuir, 2017

Reaction procedures have been improved to achieve higher yields and shorter reaction times: one possibility is the usage of microwave reactors. In the literature, this is under discussion, for example, nonthermal effects resulting from the microwave radiation are claimed. Especially for the ...

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Performance of Zinc Oxide Nanoparticles as Polymerization Initiating Systems in the Microwave‐Assisted Synthesis of Poly(d,l‐Lactide)/ZnO Nanocomposites

17-Aug-2017 | Heriberto Rodríguez‐Tobías, Graciela Morales, Francisco J. Enríquez‐Medrano, Daniel Grande, Macromolecular Symposia, 2017

Poly(D,L‐lactide) (PLA) is a biodegradable polymer widely used in medical applications, whose properties can be diversified by the incorporation of multifunctional nanoparticles. In this report, the microwave‐assisted ring‐opening polymerization of D,L‐lactide in the presence of ZnO ...

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Performance of Zinc Oxide Nanoparticles as Polymerization Initiating Systems in the Microwave‐Assisted Synthesis of Poly(d,l‐Lactide)/ZnO Nanocomposites

17-Aug-2017 | Heriberto Rodríguez‐Tobías, Graciela Morales, Francisco J. Enríquez‐Medrano, Daniel Grande, Macromolecular Symposia, 2017

Poly(D,L‐lactide) (PLA) is a biodegradable polymer widely used in medical applications, whose properties can be diversified by the incorporation of multifunctional nanoparticles. In this report, the microwave‐assisted ring‐opening polymerization of D,L‐lactide in the presence of ZnO ...

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In‐Situ Observation of Nanoparticle Formation Under Different Power of Microwave Irradiation

17-Jul-2017 | Yusuke Asakuma, Shungo Matsumura, Agus Saptoro, Crystal Research and Technology, 2017

Microwave technology has emerged as one of the useful methods for nanoparticle synthesis. Despite many studies on this area, its underlying mechanism has not been clearly understood. In this study, in‐situ observation of nanoparticle growth was carried out and the profiles and behaviors of ...

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Materials, Vol. 10, Pages 95: Model Stirrer Based on a Multi-Material Turntable for Microwave Processing Materials

24-Jan-2017 | Ye, Jinghua ; Hong, Tao ; Wu, Yuanyuan ; Wu, Li ; Liao, Yinhong ; Zhu, Huacheng ; Yang, Yang ; Huang, Kama, Materials, 2017

Microwaves have been widely used in the treatment of materials, such as heating, drying, and sterilization. However, the heating in the commonly used microwave applicators is usually uneven. In this paper, a novel multi-material turntable structure is creatively proposed to improve the ...

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Frequency Distribution in Domestic Microwave Ovens and Its Influence on Heating Pattern

19-Dec-2016 | Donglei Luan, Yifen Wang, Juming Tang, Deepali Jain, Journal of Food Science, 2016

Abstract In this study, snapshots of operating frequency profiles of domestic microwave ovens were collected to reveal the extent of microwave frequency variations under different operation conditions. A computer simulation model was developed based on the finite difference time domain method ...

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Microwave‐Assisted Selective Hydrogenation of Furfural to Furfuryl Alcohol Employing a Green and Noble Metal‐Free Copper Catalyst

16-Dec-2016 | Pedro N. Romano, João M. A. R. de Almeida, Yuri Carvalho, Peter Priecel, Eduardo Falabella Sousa‐Aguiar, Jose A. Lop ..., ChemSusChem, 2016

Abstract Green, inexpensive, and robust copper‐based heterogeneous catalysts achieve 100 % conversion and 99 % selectivity in the conversion of furfural to furfuryl alcohol when using cyclopentyl‐methyl ether as green solvent and microwave reactors at low H2 pressures and mild temperatures. ...

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Sensors, Vol. 16, Pages 1556: Six-Port Based Interferometry for Precise Radar and Sensing Applications

22-Sep-2016 | Koelpin, Alexander ; Lurz, Fabian ; Linz, Sarah ; Mann, Sebastian ; Will, Christoph ; Lindner, Stefan, Sensors, 2016

Microwave technology plays a more important role in modern industrial sensing applications. Pushed by the significant progress in monolithic microwave integrated circuit technology over the past decades, complex sensing systems operating in the microwave and even millimeter-wave range are ...

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Microwave dehydration of apple fruit: Investigation of drying efficiency and energy costs

09-Aug-2016 | Amin Hazervazifeh, Parviz A. Moghaddam, Ali M. Nikbakht, Journal of Food Process Engineering, 2016

Abstract The main incentive in processing fruits such as apple is reduction of losses and gaining added value. In this research, drying kinetics and drying efficiency of Golden Delicious apple slices are investigated using hot air flow and uniform microwave drying. Microwave power levels, ...

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Materials, Vol. 9, Pages 231: Review on Microwave-Matter Interaction Fundamentals and Efficient Microwave-Associated Heating Strategies

25-Mar-2016 | Sun, Jing ; Wang, Wenlong ; Yue, Qinyan, Materials, 2016

Microwave heating is rapidly emerging as an effective and efficient tool in various technological and scientific fields. A comprehensive understanding of the fundamentals of microwave–matter interactions is the precondition for better utilization of microwave technology. However, microwave ...

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