Optimization of Chitosan: Methylcellulose polyblend to obtain highly amorphous polymer matrix useful for ion transportation

نویسندگان

چکیده

Abstract Solid biopolymer blend systems consisting of chitosan (CH) and methylcellulose (MC) have been prepared in various compositions through the solution casting method are characterized by X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA). The XRD data revealed that composed 30 wt.% MC is found to be more amorphous. Structural extent interaction between two polymers, i.e., CH were concluded FTIR analysis. dielectric results also show 70 shows highest value constant. system exhibited good thermal stability lowest glass transition temperature ( $${T}_{g}$$ T g ). Graphical

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

Identifying Useful Variables for Vehicle Braking Using the Adjoint Matrix Approach to the Mahalanobis-Taguchi System

The Mahalanobis Taguchi System (MTS) is a diagnosis and forecasting method for multivariate data. Mahalanobis distance (MD) is a measure based on correlations between the variables and different patterns that can be identified and analyzed with respect to a base or reference group. MTS is of interest because of its reported accuracy in forecasting small, correlated data sets. This is the type o...

متن کامل

Chitosan and Its Derivatives as Highly Efficient Polymer Ligands.

The polyfunctional nature of chitosan enables its application as a polymer ligand not only for the recovery, separation, and concentration of metal ions, but for the fabrication of a wide spectrum of functional materials. Although unmodified chitosan itself is the unique cationic polysaccharide with very good complexing properties toward numerous metal ions, its sorption capacity and selectivit...

متن کامل

Optimization of Amorphous Silicon Solar Cells on Polymer Film Substrates

In this paper the authors present the results of different investigations concerning the development of a-Si:H solar cells on plastic film substrates. More precisely, this paper will discuss a) the evaluation and test of different polymer films as a suitable material for a-Si:H solar cell deposition, b) the optimisation of inverted n-i-p solar cells, and c) texturation of the plastic films by O...

متن کامل

Innovative composite films of chitosan, methylcellulose, and nanoparticles.

Plastic is readily available and inexpensive, so it is becoming the main material for packaging. Unfortunately plastics do not biodegrade and, if reduced in small pieces, contaminate soil and waterways. In the present work, natural films composed of chitosan, methylcellulose, and silica (SiO(2)) nanoparticles (NPs) were developed as new packaging materials. The effect of the incorporation of NP...

متن کامل

Optimization and Evaluation of a Chitosan/Hydroxypropyl Methylcellulose Hydrogel Containing Toluidine Blue O for Antimicrobial Photodynamic Inactivation

Photodynamic inactivation (PDI) combined with chitosan has been shown as a promising antimicrobial approach. The purpose of this study was to develop a chitosan hydrogel containing hydroxypropyl methylcellulose (HPMC), chitosan and toluidine blue O (TBO) to improve the bactericidal efficacy for topical application in clinics. The PDI efficacy of hydrogel was examined in vitro against the biofil...

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: Indian Journal of Physics

سال: 2023

ISSN: ['0019-5480', '0974-9845', '0973-1458']

DOI: https://doi.org/10.1007/s12648-023-02684-1