نتایج جستجو برای: fabrication highly active and stable nial2o4 via solution combustion method

تعداد نتایج: 17305137  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

Dibya Sundar Panda Mohammad Alam Jafri Mohammed Hussein Alqahtani Mohd Jahir Khan Rukhsana Satar, Sandesh Chibber Shakeel Ahmed Ansari Syed Kashif Zaidi Taqi Ahmed Khan

  Context: In recent years, nanotechnology has opened up several new avenues of extraordinary biomedical potential by modulating metals into their nanosize leading to significant improvement in their chemical, physical and optical properties. Introduction: <span style="color...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...

Journal: :VNU Journal of Science: Mathematics - Physics 2020

2007
Peter Dinka

Nanomaterials with characteristic structural dimensions on the order of few nanometers (1–100 nm) attract wide attention owing to their unique properties. They found a variety of applications in different branches of science and industry including catalysis, micro and biotechnologies, energy storage and conversion devices, such as fuel cells. Different techniques have been developed for nanomat...

2002
B. Larangot V. Conédéra P. Dubreuil T. Do Conto C. Rossi

With the aim to reduce cost and increase reliability, MEMS technology penetrates space market and new MEMS components are developed for Space application. Among them, micropropulsion devices is an active field of technological research. Several micropropulsion option are under development : the thrust is produced either from a electrical source (electrical thruster) or a chemical source (chemic...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

deployable scissor type structures are composed of the so-called scissor-like elements (sles), which are connected to each other at an intermediate point through a pivotal connection and allow them to be folded into a compact bundle for storage or transport. several sles are connected to each other in order to form units with regular polygonal plan views. the sides and radii of the polygons are...

2006
Ronald K. Hanson Jay B. Jeffries Xin Zhou Xiang Liu Adam Klingbeil

Introduction The objective of our research has been the development of advanced sensors that have the potential to: (1) minimize the environmental impact of energy conversion via control of combustion-generated pollutants such as NO, CO and unburned hydrocarbons; (2) reduce greenhouse gas (CO2) by improving combustion efficiency; and (3) monitor the fugitive emissions from greenhouse gas seques...

2009
Benjamin Hatton Lidiya Mishchenko Robert Norwood Stan Davis Kenneth Sandhage Joanna Aizenberg

Colloidal self-assembly holds promise for photonic applications as a solution-based, low-cost alternative to top-down photolithography, if significant control of uniformity and defects can be achieved. Herein we demonstrate a new evaporative co-assembly method for highly-uniform inverse opal thin films that involves the self-assembly of polymer colloids in a solution containing a silicate precu...

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