Results 251 to 260 of about 257,988 (291)

Future Trends in Microwave Synthesis

Future Medicinal Chemistry, 2010
This article discusses the current status of microwave organic chemistry and briefly explains how the technology evolved to this point. Several trends in the technology and where it is likely to go in the future are also discussed. These trends include the way in which chemists think about microwave energy, the current method of use and the hardware ...
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Microwave synthesis of LaCrO3

Journal of Materials Chemistry, 1998
The synthesis of LaCrO 3 from a stoichiometric mixture of Cr 2 O 3 and La 2 O 3 powder by microwave irradiation was examined using a multi-mode 28 GHz microwave heating system. In the La 2 O 3 -Cr 2 O 3 system, Cr 2 O 3 strongly absorbs microwaves while La 2 O 3 is transparent to microwaves. The
Masato Iwasaki, Hirotsugu Takizawa, Kyota Uheda, Tadashi Endo, Masahiko Shimada   +4 more
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Optical Synthesis Of Microwave Signals

27th European Microwave Conference and Exhibition, 1997
Microwave signals can be generated by the photo-detection of multiple optical signals. This approach has potential for the generation of signals having characteristics not readily obtainable by other means, such as fast tuning over multi-octave ranges, low dispersion and non-linearity penalties in millimetre-wave over fibre transmission and compact ...
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ChemInform Abstract: Microwave Synthesis

ChemInform, 2013
AbstractReview: 35 refs.
Michael P. Pollastri, William G. Devine
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Synthesis of microwave structures

APMC 2001. 2001 Asia-Pacific Microwave Conference (Cat. No.01TH8577), 2002
Now, with the wide spread of CAD, a designer has an opportunity to skip some intermediate steps in the circuit representation and directly proceed drawing the microwave topology on the computer screen; simulate and view the characteristics of the unit.
A. Kurushin, S. Podkovyrin
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Microwave Synthesis of ZnSe

Journal of Materials Engineering and Performance, 2012
Research on ZnSe synthesis using microwave (MW) activation was conducted at varying concentrations of alkaline metal halogenides. It was established that ZnSe with a cubic lattice (a = 5.665 ± 0.002 A) was formed irrespective of synthesis conditions. The interaction between zinc and selenium under MW radiation occurs at considerably lower temperatures (
D. S. Sofronov, E. M. Sofronova, V. V. Starikov, V. N. Baumer, P. V. Matejchenko, S. N. Galkin, A. I. Lalajants, A. G. Mamalis, S. N. Lavrynenko   +8 more
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Microwave Induced Green Synthesis

2004
Normally microwaves have wavelengths between 1 cm and 1 m (frequencies of 30 GHz to 300 Hz). These are similar to frequencies of radar and telecommunications. In order to avoid any interference with these systems, the frequency of radiation that can be emitted by household and industrial microwave oven is regulated, most of the appliances operate at a ...
V. K. Ahluwalia, M. Kidwai
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Microwave Assisted Organic Synthesis

ChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Rama Rao Nadendla, P. Sreenivasa Babu, A. Narendra, V. S. K. Trinath   +3 more
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Microwave-Assisted Organic Synthesis

MRS Proceedings, 1992
ABSTRACTA concise overview of the use of microwave heating in organic synthesis is presented. The role of solvents and representative examples from the relevant literature are discussed to illustrate the significant impact this non-conventional heating mode continues to have in this area of materials research.
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Microwaves in Organic Synthesis

2006
Volume 1. Preface. About European Cooperation in COST Chemistry Programs. List of Authors. 1 Microwave-Material Interactions and Dielectric Properties, Key Ingredients for Mastery of Chemical Microwave Processes (Didier Stuerga). 1.1 Fundamentals of Microwave-Matter Interactions.
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