نتایج جستجو برای: microwave assisted solution combustion synthesis

تعداد نتایج: 1047358  

ژورنال: مواد نوین 2014
بهزاد امینی‌کیا صادق فیروزی

در این پژوهش پودرTiB2-TiC نانوکریستالی از راه روش جدیدی با عنوان سنتز احتراقی ماکروویو یا همان MACS (Microwave-Assisted Combustion Synthesis) تولید شد. ابتدا مخلوط پودری 3Ti + B4C به کمک آسیاب سیاره­ای تا 9 ساعت آسیاب شد. از پودرهای آسیاب شده جهت انجام واکنشMACS  قرص­هایی با قطر mm10 تهیه و از یک دستگاه ماکروویو خانگی با توانW1100 جهت سنتز استفاده شد. نتایج ناشی از آنالیزهای XRD و SEM نشان داد ...

Journal: :international journal of nano dimension 0
s. sabbaghi nano chemical engineering dep. of shiraz university, shiraz, iran. h. orojlou nano technology research institute, shiraz university, shiraz, iran. m. r. parvizi research and development of boualisina petrochemical company,mahshahr, iran. r. saboori nano technology research institute, shiraz university, shiraz, iran. m. sahooli nano chemical engineering dep. of shiraz university, shiraz, iran.

in the past decades, many methods have been developed to synthesize zero- dimensional  nanoparticles, quasi–one–dimensional (1d) cuo nanostructures, such as metal organic deposition technique,  microwave irradiation, sol-gel-like dip  technique, reverse micelle-assisted route, chemical method, and simple template free solution route. among those synthesis methods, hydrothermal and chemical reac...

2004
Sahil Jalota A. Cuneyt Tas Sarit B. Bhaduri

Calcium phosphate [single-phase hydroxyapatite (HA), single-phase tricalcium phosphate (TCP), and biphasic HA-TCP] nanowhiskers and/or powders were produced by using a novel microwave-assisted “combustion synthesis (auto ignition)/molten salt synthesis” hybrid route. This work is an example of our “synergistic processing” philosophy combining these three technologies while taking advantage of t...

2017
L. Rino A. J. S. Fernandes F. M. Costa

Well-defined 2D Eu+3 co-doped ZrO2: Gd+3 nanoparticles were successfully synthesized by microwave assisted solution combustion technique for luminescent applications. The present investigation reports the rapid and effective method for the synthesis of the Eu+3 co-doped ZrO2:Gd+3 nanoparticles and study of the luminescence behavior of Eu+3 ion in ZrO2:Gd+3 nanostructures. The optical properties...

Journal: :Analytical and bioanalytical chemistry 2010
Márcia F Mesko Paola A Mello Cezar A Bizzi Valderi L Dressler Guenter Knapp Erico M M Flores

Iodine determination in food samples was performed by inductively coupled plasma mass spectrometry (ICP-MS) after digestion by microwave-induced combustion (MIC). Sample masses up to 500 mg of bovine liver, corn starch, milk powder, or wheat flour were completely combusted using the MIC system. Ammonium nitrate (6 mol l(-1) solution, 50 μl) was used as an aid for ignition and vessels were charg...

2017
Neha Gupta

The term green chemistry is defined as “the invention, design and application of chemical products and processes to reduce or to eliminate the use and generation of hazardous substances”. The major applications of green chemistry principles and practice renders control, regulation, and remediation, hence resultant environmental benefit can be expressed in terms of economic impact .It also invol...

H. Orojlou M. R. Parvizi M. Sahooli R. Saboori S. Sabbaghi,

In the past decades, many methods have been developed to synthesize zero- dimensional  nanoparticles, quasi–one–dimensional (1D) CuO nanostructures, such as metal organic deposition technique,  microwave irradiation, sol-gel-like dip  technique, reverse micelle-assisted route, chemical method, and simple template free solution route. Among those synthesis methods, hydrothermal and chemical reac...

H. Orojlou M. R. Parvizi M. Sahooli R. Saboori S. Sabbaghi,

In the past decades, many methods have been developed to synthesize zero- dimensional  nanoparticles, quasi–one–dimensional (1D) CuO nanostructures, such as metal organic deposition technique,  microwave irradiation, sol-gel-like dip  technique, reverse micelle-assisted route, chemical method, and simple template free solution route. Among those synthesis methods, hydrothermal and chemical reac...

2014
Dušan Ž. Mijin Jelena M. Marković Danijela V. Brković Aleksandar D. Marinković

2-Pyridones are important heterocyclic compounds that are widely used in medical chemistry, and their various derivatives have significant biological and medical applications. In this paper, the synthesis of 2-pyridones as well as 2-pyridone-based compounds, such as 2-quinolones, using microwave assisted organic chemistry is reviewed. The review is divided in three parts. In the first part, mic...

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