Polypyrrole nanocomposites as promising gas/vapour sensing materials: Past, present and future prospects

A Husain, MU Shariq - Sensors and Actuators A: Physical, 2023 - Elsevier
Abstract Development of highly efficient gas/vapour sensor is an urgent necessity because
of rapidly increasing emission of various hazardous and highly flammable gases/vapours …

Flexible, stretchable and electrically conductive PDMS decorated with polypyrrole/manganese-iron oxide nanocomposite as a multifunctional material for high …

A Pasha, S Khasim, AAA Darwish, TA Hamdalla… - Synthetic Metals, 2022 - Elsevier
Rapid growth in portable and wearable electronics requires high performance
electromagnetic shielding materials that are lightweight, flexible, stretchable and electrically …

Polypyrrole-Tungsten disulphide 2D nanocomposites for ammonia sensing

Y Sood, SD Lawaniya, H Mudila, K Awasthi… - Sensors and Actuators B …, 2023 - Elsevier
An attempt was made to prepare nanocomposites of polypyrrole (PPy) and Tungsten
disulphide (WS 2) chalcogen as a matrix and filler, respectively. The aim of the current work …

Fabrication of rare earth (RCe, Gd, Ho and Sm) doped CoCr2-x RxO4 pigments for capacitive and resistive humidity sensor applications

VJ Angadi, F Tudorache, A Kumar, SO Manjunatha… - Ceramics …, 2023 - Elsevier
Abstract Rare earth (Ce, Gd, Ho & Sm) doped CoCr 2 O 4 green pigments with an extremely
porous nature powder were produced using a quick and affordable chemical synthesis …

Role of dysprosium in enhancing the humidity sensing performance in manganese zinc ferrites for sensor applications

A El-Denglawey, VJ Angadi, K Manjunatha… - Journal of Materials …, 2021 - Springer
In the present scenario, ferrites are widely used for humidity sensor applications. Aiming this,
we have prepared Dy3+-doped Mn–Zn ferrites by solution combustion method combining …

High performance organic coatings of polypyrrole embedded with manganese iron oxide nanoparticles for corrosion protection of conductive copper surface

A Pasha, S Khasim, AAA Darwish, TA Hamdalla… - Journal of Inorganic and …, 2022 - Springer
Herein, we report the formation of organic composite coating consists of epoxy (EP)
reinforced para toluene sulphonic acid (PTSA) doped polypyrrole (PPy)–manganese iron …

Polypyrrole-coated electrospun polystyrene films as humidity sensors

MF de Aguiar, ANR Leal, CP de Melo, KGB Alves - Talanta, 2021 - Elsevier
We report the preparation of flexible polystyrene/polypyrrole (PS/PPy) mats and their
successful use as a resistive humidity sensor. These composite membranes were prepared …

AC conductivity and dielectric studies in polypyrrole wrapped tungsten disulphide composites

A Sunilkumar, S Manjunatha, YT Ravikiran… - Polymer Bulletin, 2021 - Springer
Using in situ chemical polymerization method, polypyrrole/tungsten disulphide (PPy/WS 2)
composites were synthesized in various compositions viz. 10, 20, 30, and 40 wt% of WS 2 in …

Humidity sensing behaviour of Rubidium-doped Magnesium ferrite for sensor applications

VG Hiremath, IS Yahia, HY Zahran, B Chethan… - Journal of Materials …, 2022 - Springer
In the present work, the influence of Rb3+ on the structural, microstructure, and humidity
sensing properties of Mg x Rb1− x Fe2O4 (x= 0.025 to 0.1) is reported. Samples were …

Ultra-High Performance of PPy/MoS2 2D Nanocomposites for Ammonia Sensing

Y Sood, SD Lawaniya, H Mudila, A Katoch… - Sensors and Actuators B …, 2024 - Elsevier
The synergistic interaction between Polypyrrole/Molybdenum disulfide at the interface
makes their nanocomposites ideal for gas sensing applications. In this work, PPy/MoS 2 (1 …