نتایج جستجو برای: green nanotechnology

تعداد نتایج: 151385  

Journal: :مدیریت شهری 0
sara salmanzadeh jale sabernejad

the 21st century nanotechnology has the potential to make a huge impact on sustainability; but to achieve this potential, nanotechnology is all about getting more function on less space. in other hand, nanotechnology is one of the most extremely important components in sustainable development. it has the potential to reduce the environmental impact and energy intensity of structures, as well as...

2012
GnanaDhas GnanaJobitha Gurusamy Annadurai Chellapandian Kannan

An eco-friendly green mediated synthesis of inorganic nanoparticle is a fast growing research in the limb of nanotechnology. This study reports the synthesis of silver Nanoparticle by using commercially available spice Elettaria cardamomom without the use of toxic chemicals. Visually, the formation of silver Nanoparticle was confirmed by observing the colour changes from pale yellow to dark bro...

2013
Ramzy Abdelaziz Duygu Disci-Zayed Mehdi Keshavarz Hedayati Jan-Hendrik Pöhls Ahnaf Usman Zillohu Burak Erkartal Venkata Sai Kiran Chakravadhanula Viola Duppel Lorenz Kienle Mady Elbahri

Green nanotechnology focuses on the development of new and sustainable methods of creating nanoparticles, their localized assembly and integration into useful systems and devices in a cost-effective, simple and eco-friendly manner. Here we present our experimental findings on the use of the Leidenfrost drop as an overheated and charged green chemical reactor. Employing a droplet of aqueous solu...

2011
Majid Darroudi Mansor Bin Ahmad Reza Zamiri AK Zak Abdul Halim Abdullah Nor Azowa Ibrahim

The application of "green" chemistry rules to nanoscience and nanotechnology is very important in the preparation of various nanomaterials. In this work, we successfully developed an eco-friendly chemistry method for preparing silver nanoparticles (Ag-NPs) in natural polymeric media. The colloidal Ag-NPs were synthesized in an aqueous solution using silver nitrate, gelatin, and glucose as a sil...

2017
J. Santhoshkumar S. Rajeshkumar S. Venkat Kumar

Nanotechnology is the formation, running and use of operation at the nanomaterial size scale (1-100 nm). Nanoscale materials can also be obtained by biological synthesis materials via eco-friendly green chemistry based technique. Current development and numerous strategies involved in the green synthesis of nanoparticles were focussed. This review mainly focused on plants which include scientif...

Journal: :nanochemistry research 0
hamideh aghahosseini department of chemistry, university of zanjan, zanjan, iran ali ramazani department of chemistry, university of zanjan, zanjan, iran pegah azimzadeh asiabi department of chemistry, university of zanjan, zanjan, iran farideh gouranlou department of bioscience and biotechnology, malek ashtar university of technology, tehran, iran fahimeh hosseini department of chemistry, university of zanjan, zanjan, iran aram rezaei department of chemistry, university of zanjan, zanjan, iran bong-ki min

nanotechnology has opened up new opportunities for the design of nanoscale electronic devices suitable for developing high-performance biofuel cells. glucose-based biofuel cells as green energy sources can be a powerful tool in the service of small-scale power source technology as it provides a latent potential to supply power for various implantable medical electronic devices. by using physiol...

2013
Harish Kumar Poonam Sangwan

The thrust to develop eco-friendly procedures for the production of nanoparticles arises from the extremely recent nanotechnology research. MnO2 nanoparticles were synthesized by co-precipitation method using green chemistry. The size, structure and morphology of MnO2 nanoparticles were characterized by UV-Visible, X-Ray diffraction (XRD), FTIR techniques. The average particle size of manganese...

2016
Francisco Afrânio CUNHA Kamila Rocha MAIA Eduardo José Jucá MALLMAN Maria da Conceição dos Santos Oliveira CUNHA Antonio Auberson Martins MACIEL Ieda Pereira de SOUZA Everardo Albuquerque MENEZES Pierre Basílio Almeida FECHINE

Nanotechnology can be a valuable ally in the treatment of infections. Silver nanoparticles (AgNPs) are structures that have antimicrobial activity. The aim of this study was to produce AgNPs by green methods, characterize these structures, and assess their antimicrobial activity against Escherichia coli associated with the antibiotic ciprofloxacin. AgNPs were characterized by spectroscopic and ...

Journal: :Frontiers in Materials 2022

Currently, nanotechnology and nanoparticles have been quickly emerged gained the attention of scientists due to their massive applications in environmental sectors. Nanotechnology also encompasses ability design, characterize, manufacture, implement nano-sized structures. Today, metal oxide stand out industrial various fields applied nanotechnology. Among nanoparticles, iron (FeO-NPs) are one w...

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