Impact of natural melanin doping on the structural, optical and dielectric characteristics of the PVP/CMC blend

AM El-Naggar, ZK Heiba, AM Kamal… - Journal of Taibah …, 2023 - Taylor & Francis
Undoped and doped polyvinyl pyrrolidone/carboxymethyl cellulose (PVP/CMC: 50/50%)
blended polymers with melanin were formed. X-ray diffraction analysis confirmed the …

[HTML][HTML] Metal doped PVA films for opto-electronics-optical and electronic properties, an overview

M Bulinski - Molecules, 2021 - mdpi.com
Polyvinyl alcohol is unique among polymers. Apart from its preparation, it is not built up in
polymerization reactions from monomers, unlike most vinyl-polymers, and it is …

Simple fabrication of PVA/PEG blend doped with methyl blue dye with superior optical limiting performance: enhanced luminescence property, structural, and …

MI Mohammed, IS Yahia, S Abd El-Mongy - Materials Science and …, 2023 - Elsevier
Using the casting technique, films of 90 wt% PVA/10 wt% PEG blend doped with numerous
concentrations of methyl blue dye (MYB) were prepared. The effect of methyl blue dye on the …

Assessment of performance based on structure, dielectric and linear/nonlinear optical properties of PVA/CMC/PVP blends loaded with ZnS/Co

AM El-Naggar, ZK Heiba, AM Kamal… - Optical and Quantum …, 2023 - Springer
Undoped and doped PVA/CMC/PVP polymer blends with ZnS/Co were fabricated. The effect
of the calcination temperature (300, 400, 500° C) of the nanofiller on the structure and …

Linear and nonlinear optical characterization of dye–polymer composite films based on methylcellulose incorporated with varying content of methylene blue

OG Abdullah, DM Salh, AH Mohamad… - Journal of Electronic …, 2022 - Springer
Compositional dependence of the linear and nonlinear optical characteristics of dye–
polymer composite (DPC) films based on methylcellulose-methylene blue (MC-MB) were …

Dominant role of organic dye on Mn: ZnS/PMMA polymer nanocomposites: Structural, thermal, linear, and nonlinear optical properties for optoelectronic and photonic …

MH Anandalli, RF Bhajantri, SR Maidur… - Materials Today …, 2023 - Elsevier
In this work, we investigated structural, thermal, linear, third order nonlinear (NLO), and
optical limiting (OL) properties of an organic dye filled Mn: ZnS/PMMA polymer …

[HTML][HTML] Preparation and characterization of down converting poly (vinyl alcohol)/PANI@ CuS hybrid nanocomposites for optoelectronic application

MA Sangamesha, K Rajanna, VK Shivaraju… - Chemistry of Inorganic …, 2023 - Elsevier
A new avenue for modifying the physical and chemical characteristics of the semiconducting
polymers is opened by the incorporation of conducting polymers coated with inorganic …

Design of a smart optical sensor employing Toluidine Blue dye as an effective laser optical limiter integrated into (PVA) composite films: Electrical conductivity and …

MI Mohammed, IS Yahia, GF Salem - Optics & Laser Technology, 2022 - Elsevier
Poly (vinyl alcohol), PVA doped with (0, 0.11, 0.55, 1.11, and 5.5) wt% of Toluidine Blue dye
(TB dye) was prepared by the traditional casting method. The influence of Toluidine Blue …

Discussions on the film design and mechanical properties of Y3+/PVA polymeric composite films: enhancement of the electrical conductivity and dielectric properties

F El-Sayed, MI Mohammed, IS Yahia - Journal of Materials Science …, 2020 - Springer
This paper focuses on the impact of yttrium nitrate salt (Y 3+ ions) on the microstructural,
mechanical, optical, and dielectric characteristics of poly (vinyl alcohol)(PVA) films. Simple …

Electrical and optical properties of novel brilliant cresyl blue dye‐doped poly (methyl methacrylate) as selective cut‐off laser filters

S El‐Gamal, AM Ismail - Polymer International, 2020 - Wiley Online Library
Dye doped polymer films of poly (methyl methacrylate)(PMMA) and brilliant cresyl blue
(BCB) dye were synthesized using the solution casting technique. This work aims to …