scholarly journals Non-monotonic piezoresistive behaviour of graphene nanoplatelet (GNP)-polymer composite flexible films prepared by solvent casting

2017 ◽  
Vol 11 (7) ◽  
pp. 581-588 ◽  
Author(s):  
S. Makireddi ◽  
F. V. Varghese ◽  
K. Balasubramaniam
2019 ◽  
Vol 92 (4) ◽  
pp. 158-163
Author(s):  
Yudai FUKUNAGA ◽  
Yoshihisa FUJII ◽  
Seisuke INADA ◽  
Yoshihiro TSUMURA ◽  
Mitsunori ASADA ◽  
...  

2017 ◽  
Vol 6 (11) ◽  
pp. 1700008 ◽  
Author(s):  
Santosh K. Misra ◽  
Fatemeh Ostadhossein ◽  
Ramya Babu ◽  
Joseph Kus ◽  
Divya Tankasala ◽  
...  

2017 ◽  
Vol 89 (3) ◽  
pp. 2107-2115 ◽  
Author(s):  
Muhammad S. Khan ◽  
Santosh K. Misra ◽  
Zhen Wang ◽  
Enrique Daza ◽  
Aaron S. Schwartz-Duval ◽  
...  

2021 ◽  
Vol 2080 (1) ◽  
pp. 012010
Author(s):  
Syarifah Nuraqmar Syed Mahamud ◽  
Ovinesh Ganesan ◽  
Mohd Hanif Mohd Pisal ◽  
Nurul Ekmi Rabat

Abstract Poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) is one of the most promising biodegradable polymers used in many applications due to its biodegradability and non-toxicity. However, the usage of PHBV in electronic, biomedical, and biosensor applications has been limited due to its poor electrical properties. This study shows a simple method of producing and enhancing the electrical conductivity of PHBV-based biocomposites by adding graphene nanoplatelet (GNP) as a conductive filler. The biocomposite films were prepared using the solvent casting method, consist of five GNP loading (0-5 wt. %). The prepared PHBV/GNP biocomposites show enhanced electrical conductivity compared to neat PHBV. PHBV/GNP biocomposite with 5 wt. % filler loading exhibits the highest electrical conductivity at 3.83 × 10−3 S/cm. Higher crystalline regions in the PHBV/GNP biocomposites have facilitated the transfer of electrons between PHBV, resulting in the formation of conductive biocomposites, as evident from X-ray diffraction (XRD) characterization.


2010 ◽  
Vol 7 (1) ◽  
pp. 105-110 ◽  
Author(s):  
M. Banimahd Keivani ◽  
K. Zare ◽  
M. Aghaie ◽  
H. Aghaie ◽  
M. Monajjemi

Polyaniline (PAn) was prepared chemically in the presence of bronsted acid from aqueous solutions. Polyaniline- nylon 6 composite (termed as PAn/Ny6) prepared via solvent casting method. The preparation conditions were optimized with regard to the mechanical properties of the polymer composite. It was found that the molar ratio of PAn to nylon have the greatest effect in determining the mechanical properties of polymer composite. Electrical conductivity was measured using standard method of four point probe. Spectrophotometric analysis (UV-Vis) was used for investigation of the effect of thermal treatment on polyaniline and it’s composite.


2000 ◽  
Vol 40 (1) ◽  
pp. 139-142 ◽  
Author(s):  
Dale L. Schruben ◽  
Perla Gonzalez

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