نتایج جستجو برای: silver-doped nanoclay

تعداد نتایج: 93666  

Afsaneh Nouri Maryam Mazloumi Mohammad Ghorbanpour, Samaneh lotfiman

The aim of this study was to synthesize Ag-nanoclay composite by solid ion exchange, then characterize, and evaluate the antibacterial activity. This newly introduced ion exchange is a simple and low cost technique, which provides a quicker method. Without chemical treatment, nanoclay was subjected to an ion exchange process in media containing molten salt of silver at 300 and 400 °C and at dif...

Journal: :nanomedicine journal 0
farzane hoseyni dowlatababdi falavarjan branch, islamic azad university, esfahan, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) gholamreza amiri falavarjan branch, islamic azad university, esfahan, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) maryam mohammadi sichani falavarjan branch, islamic azad university, esfahan, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

the antimicrobial effect of metal nanoparticles such as zinc oxide and silver nanoparticles has been taken into great consideration separately during recent years. the useful application of these nanoparticles in the areas of medicine, biotechnology, and professional prevention of microbes motivated us. the aim of this study was to evaluate antibacterial activity properties of silver doped zinc...

2016
Sonali Karnik Udayabhanu M. Jammalamadaka Karthik K. Tappa Rebecca Giorno David K. Mills

A major factor contributing to the failure of orthopedic and orthodontic implants is post-surgical infection. Coating metallic implant surfaces with anti-microbial agents has shown promise but does not always prevent the formation of bacterial biofilms. Furthermore, breakdown of these coatings within the human body can cause release of the anti-microbial drugs in an uncontrolled or unpredictabl...

Background and Objectives: In recent years, edible films and coatings that are nutritious and able to significantly control microbial loads for the food safety have been further popular. In this study, effects of nanoclay film of citrus essential oil on bacterial pathogens of Listeria monocytogenes, Vibrio parahaemolyticus, Streptococcus iniae and Salmonella typhi were investigated in fishery p...

Journal: :Journal of biomaterials applications 2011
Cristina Balagna Chiara Vitale-Brovarone Marta Miola Enrica Verné Rosa Angela Canuto Silvia Saracino Giuliana Muzio Giacomo Fucale Giovanni Maina

A 3D-glass-ceramic scaffold for bone tissue engineering with an interconnected macroporous network of pores was doped with silver ions in order to confer antibacterial properties. For this purpose, silver ions were selectively added to the scaffold surfaces through ion-exchange using an aqueous silver nitrate solution. The silver-doped scaffolds were characterized by means of leaching, in vitro...

Journal: Nanomedicine Journal 2017
Farzane Hoseyni Dowlatababdi Gholamreza Amiri, Maryam Mohammadi Sichani

The antimicrobial effect of metal nanoparticles such as zinc oxide and silver nanoparticles has been taken into great consideration separately during recent years. The useful application of these nanoparticles in the areas of medicine, biotechnology, and professional prevention of microbes motivated us. The aim of this study was to evaluate antibacterial activity properties of silver doped zinc...

2010
M. G. Neelavannan Ahmed Basha

The photocatalytic degradation of Procion blue H-B dye in biodegraded textile washwater has been investigated for the complete removal of color and maximum reduction of chemical oxygen demand (COD). Pseudomonas putida was utilized for obtaining biodegraded textile washwater. In this process, silver-doped TiO2 photocatalyst was prepared and experiments were carried out to study the effects of UV...

2018
Qingfeng Li

The effect of nanoclay cloisite Na + on the mechanical and conductive properties of ionic liquids (ILs) doped sulfonated ABPBI (SABPBI) composite membranes for high temperature proton electrolyte membrane (PEM) applications were investigated in this report. The composite SABPBI membranes with well-dispersed cloisite Na + showed great improvement in mechanical properties with the increase of ove...

2016
P. Neeraja

---------------------------------------------------------------------***--------------------------------------------------------------------Abstract Composite materials are widely used because of their extreme properties. Researchers working on fabrication of new composite materials worldwide to enhance the applicability of these materials. There are very few works about the effect of nanoclay ...

2014
Simona Liliana Iconaru Patrick Chapon Philippe Le Coustumer Daniela Predoi

In this work, the preparation and characterization of silver doped hydroxyapatite thin films were reported and their antimicrobial activity was characterized. Silver doped hydroxyapatite (Ag:HAp) thin films coatings substrate was prepared on commercially pure Si disks by sol-gel method. The silver doped hydroxyapatite thin films were characterized by various techniques such as Scanning electron...

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