Synergies between polyacrylamide polymerization and nanoparticle generation using an atmospheric pressure plasma jet

نویسندگان

چکیده

We performed a free radical polymerization of acrylamide in an aqueous solution by radio frequency-driven atmospheric pressure plasma jet. The was catalyzed simultaneous generation nanoparticles resulting percentage polymer yield increased factor 2–30 times. Polyacrylamide acted as capping agent for the silver nanoparticle formation yielding smaller while uncontrolled growth and massive particles were observed without same conditions. Both Fourier transform infrared Raman spectroscopy show bonds (poly)acrylamide with suggesting that at least part occurs surface particles. As enables reduction addition chemicals, this procedure might be novel biocompatible approach to generate polyacrylamide/silver nanocomposite hydrogels.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Simulation of a Helium Atmospheric Plasma Jet Using Fluid Equations

In this study, a cold atmospheric He plasma jet is investigated. The jet is of dielectric barrier discharge type, consisting of a dielectric tube with two metal ring electrodes. The continuity, momentum and energy conservation equations as well as the Poisson equation for obtaining the potential and the electric field, accompanied with the ideal gas laws, are used for the simulation. The result...

متن کامل

Atmospheric Pressure Plasma Jet as an Accelerator of Tooth Bleaching.

OBJECTIVE To study the effect of atmospheric pressure plasma (APP) jet as a potential accelerator of the degradation of hydrogen peroxide in bleaching gels which could lead to better and faster bleaching. MATERIAL AND METHODS 25 pastilles of hydroxylapatite were colored in green tea for 8 hours and were randomly divided into five groups (n = 5). The bleaching process was performed with 30% an...

متن کامل

Aiaa 99-3604 Diagnostics of an Atmospheric Pressure Plasma Jet

Broadband ultraviolet absorption spectroscopy is employed to measure absolute number density of C2 and CH radicals in the boundary layer of an atmospheric DC plasma assisted chemical vapor deposition (CVD) system. High spatial resolution (125 μm) is achieved by using a spatial filter and a ultra-bright argon mini-arc light source. The spectra of D Σu←X Σg electronic transition of C2 and C Σ←X ∏...

متن کامل

Molecular Effects of Atmospheric Pressure Plasma Jet on the Double-Stranded DNA

Introduction The aim of this study was toinvestigate the sterilization potential of atmospheric pressure plasma jet (APPJ) and interactions of this technology with double-stranded DNA using the polymerase chain reaction (PCR) and single-strand conformation polymorphism (SSCP) techniques. Materials and Methods The plasma jet was produced through a high voltage sinusoidal power supplyusing a mixt...

متن کامل

Mechanisms behind surface modification of polypropylene film using an atmospheric-pressure plasma jet

Plasma treatments are common for increasing the surface energy of plastics, such as polypropylene (PP), to create improved adhesive properties. Despite the significant differences in plasma sources and plasma properties used, similar effects on the plastic film can be achieved, suggesting a common dominant plasma constituent and underpinning mechanism. However, many details of this process are ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Plasma Processes and Polymers

سال: 2022

ISSN: ['1612-8869', '1612-8850']

DOI: https://doi.org/10.1002/ppap.202200031