| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Sreejesh Poikavila Raghunathan, Sona Narayanan, Aby Cheruvathur Poulose, Rani Josep. Flexible regenerated cellulose/polypyrrole composite films with enhanced dielectric properties. Carbohydrate polymers. vol 157. 2018-02-07. PMID:27987802. |
sem micrographs revealed the formation of a continuous conductive network of ppy particles in the rc matrix, leading to significant improvement in electrical and dielectric properties. |
2018-02-07 |
2023-08-13 |
Not clear |
| C Gonçalves, J Ribeiro, T Pereira, A L Luís, A C Mauricio, J D Santos, M A Lope. Preparation and characterization of electrical conductive PVA based materials for peripheral nerve tube-guides. Journal of biomedical materials research. Part A. vol 104. issue 8. 2017-11-06. PMID:27027727. |
a matrix of poly(vinyl alcohol) (pva) was used loaded with the following electrical conductive materials: cooh-functionalized multiwall carbon nanotubes (mwcnts), poly(pyrrole) (ppy), magnesium chloride (mgcl2 ), and silver nitrate (agno3 ). |
2017-11-06 |
2023-08-13 |
Not clear |
| C Gonçalves, J Ribeiro, T Pereira, A L Luís, A C Mauricio, J D Santos, M A Lope. Preparation and characterization of electrical conductive PVA based materials for peripheral nerve tube-guides. Journal of biomedical materials research. Part A. vol 104. issue 8. 2017-11-06. PMID:27027727. |
these tubes combined the electrical conductivity of carbon nanotubes (cnts) and ppy with the biocompatibility of pva matrix, with potential clinical application for nerve regeneration. |
2017-11-06 |
2023-08-13 |
Not clear |
| M B González, L I Brugnoni, D O Flamini, L M Quinzani, S B Saidma. Immobilization and release of copper species from a microstructured polypyrrole matrix. Environmental monitoring and assessment. vol 189. issue 2. 2017-02-20. PMID:28064434. |
the release of copper species from the ppy matrix and the antibacterial activity against escherichia coli were analyzed. |
2017-02-20 |
2023-08-13 |
Not clear |
| Benjamin S Spearman, Alexander J Hodge, John L Porter, John G Hardy, Zenda D Davis, Teng Xu, Xinyu Zhang, Christine E Schmidt, Michael C Hamilton, Elizabeth A Lipk. Conductive interpenetrating networks of polypyrrole and polycaprolactone encourage electrophysiological development of cardiac cells. Acta biomaterialia. vol 28. 2016-09-23. PMID:26407651. |
in this study, an interpenetrating network of the electrically-conductive polymer polypyrrole (ppy) was grown within a matrix of flexible polycaprolactone (pcl) and evaluated as a platform for directing the formation of functional cardiac cell sheets. |
2016-09-23 |
2023-08-13 |
Not clear |
| Pablo Giménez-Gómez, Manuel Gutiérrez-Capitán, Fina Capdevila, Anna Puig-Pujol, César Fernández-Sánchez, Cecilia Jiménez-Jorquer. Monitoring of malolactic fermentation in wine using an electrochemical bienzymatic biosensor for L-lactate with long term stability. Analytica chimica acta. vol 905. 2016-08-15. PMID:26755146. |
the biosensor architecture includes a thin-film gold electrochemical transducer selectively modified with an enzymatic membrane, based on a three-dimensional matrix of polypyrrole (ppy) entrapping lactate oxidase (lox) and horseradish peroxidase (hrp) enzymes. |
2016-08-15 |
2023-08-13 |
Not clear |
| Naima Maouche, Nadia Ktari, Idriss Bakas, Najla Fourati, Chouki Zerrouki, Mahamadou Seydou, François Maurel, Mohammed Mehdi Chehim. A surface acoustic wave sensor functionalized with a polypyrrole molecularly imprinted polymer for selective dopamine detection. Journal of molecular recognition : JMR. vol 28. issue 11. 2016-07-19. PMID:26095144. |
quantum chemical calculations, based on the density functional theory, were carried out to determine the nature of interactions between each analyte and the ppy matrix and the da imprinted ppy polypyrrole sensing layer in order to account for the important phase variation observed during dihydroxybenzene injection. |
2016-07-19 |
2023-08-13 |
Not clear |
| Vania Blasques Bueno, Suelen Harumi Takahashi, Luiz Henrique Catalani, Susana Ines Cordoba de Torresi, Denise Freitas Siqueira Petr. Biocompatible xanthan/polypyrrole scaffolds for tissue engineering. Materials science & engineering. C, Materials for biological applications. vol 52. 2016-02-01. PMID:25953548. |
ftir spectra and thermal analyses did not evidence strong interaction between ppy and xca matrix. |
2016-02-01 |
2023-08-13 |
Not clear |
| Celia García-Hernández, Cristina García-Cabezón, Cristina Medina-Plaza, Fernando Martín-Pedrosa, Yolanda Blanco, José Antonio de Saja, María Luz Rodríguez-Ménde. Electrochemical behavior of polypyrrol/AuNP composites deposited by different electrochemical methods: sensing properties towards catechol. Beilstein journal of nanotechnology. vol 6. 2015-12-15. PMID:26665076. |
scanning electron microscopy (sem) demonstrated that in all cases gold nanoparticles of similar size were uniformly dispersed in the ppy matrix. |
2015-12-15 |
2023-08-13 |
Not clear |
| Minghua Wang, Shuyong Zhai, Zihan Ye, Linghao He, Donglai Peng, Xiaozhong Feng, Yanqin Yang, Shaoming Fang, Hongzhong Zhang, Zhihong Zhan. An electrochemical aptasensor based on a TiO2/three-dimensional reduced graphene oxide/PPy nanocomposite for the sensitive detection of lysozyme. Dalton transactions (Cambridge, England : 2003). vol 44. issue 14. 2015-12-08. PMID:25751032. |
a lysozyme aptamer was easily immobilized onto the tio2/3d-rgo/ppy nanocomposite matrix by assembling the aptamer onto graphene through simple π-stacking interactions and electrostatic interactions between ppy molecular chains and aptamer strands. |
2015-12-08 |
2023-08-13 |
Not clear |
| Chakavak Esmaeili, Mostafa Ghasemi, Lee Yook Heng, Sedky H A Hassan, Mahnaz M Abdi, Wan Ramli Wan Daud, Hamid Ilbeygi, Ahmad Fauzi Ismai. Synthesis and application of polypyrrole/carrageenan nano-bio composite as a cathode catalyst in microbial fuel cells. Carbohydrate polymers. vol 114. 2015-10-26. PMID:25263889. |
high resolution sem and tem verified the bud-like shape and uniform distribution of the ppy in the kc matrix. |
2015-10-26 |
2023-08-13 |
Not clear |
| Mridula Baro, C Vijayan, Sundara Ramaprabh. Enhanced Photovoltaic Performance in Polypyrrole Nanoparticles Counter Electrode Due to Incorporation of Multi-Walled Carbon Nanotubes. Journal of nanoscience and nanotechnology. vol 15. issue 7. 2015-10-21. PMID:26373060. |
in this present work, multi-walled carbon nanotubes (mwnts) with different content by weight (10%, 20%, 30%, 50% and 70%) are introduced into polypyrrole nanoparticles (ppy np) matrix and fabricated as pt free counter electrodes (ces) for dye-sensitized solar cell (dssc). |
2015-10-21 |
2023-08-13 |
Not clear |
| Hatam Amanzadeh, Yadollah Yamini, Morteza Morad. Zinc oxide/polypyrrole nanocomposite as a novel solid phase microextraction coating for extraction of aliphatic hydrocarbons from water and soil samples. Analytica chimica acta. vol 884. 2015-08-12. PMID:26073809. |
the zno/ppy nanocomposite were prepared by a two-step process including the electrochemical deposition of ppy on the surface of stainless steel in the first step, and the synthesis of zno nanorods by hydrothermal process in the pores of ppy matrix in the second step. |
2015-08-12 |
2023-08-13 |
Not clear |
| Judith Serra Moreno, Maria Giovanna Sabbieti, Dimitrios Agas, Luigi Marchetti, Stefania Paner. Polysaccharides immobilized in polypyrrole matrices are able to induce osteogenic differentiation in mouse mesenchymal stem cells. Journal of tissue engineering and regenerative medicine. vol 8. issue 12. 2015-07-23. PMID:22997058. |
the present study illustrates that the proper immobilization of heparin (hep) and hyaluronic acid (ha) into a polypyrrole (ppy) matrix by electropolymerization results in an optimal interface for msc differentiation towards osteoblast lineage. |
2015-07-23 |
2023-08-12 |
mouse |
| Xin Yue, Zheng Xu, Fu-Jun Zhang, Su-Ling Zhao, Dan-Dan Song, Guang Yan, Tao Hu, S Wage. [Study on luminescence characteristics of polymer doped with two different phosphorescent materials]. Guang pu xue yu guang pu fen xi = Guang pu. vol 30. issue 3. 2015-07-08. PMID:20496668. |
in the present paper, the authors investigated the optical and electrical characteristics of the devices based on ir(ppy)3 and ir(piq)3 doped pvk matrix emission layer at room temperature. |
2015-07-08 |
2023-08-12 |
Not clear |
| A Madhan Kumar, S Nagarajan, Suresh Ramakrishna, P Sudhagar, Yong Soo Kang, Hyongbum Kim, Zuhair M Gasem, N Rajendra. Electrochemical and in vitro bioactivity of polypyrrole/ceramic nanocomposite coatings on 316L SS bio-implants. Materials science & engineering. C, Materials for biological applications. vol 43. 2015-05-26. PMID:25175190. |
fourier transform infrared spectral (ftir) and x-ray diffraction (xrd) studies revealed that the existence of nb2o5 nanoparticles in ppy matrix with hexagonal structure. |
2015-05-26 |
2023-08-13 |
Not clear |
| JingPing Wang, Youlong Xu, Jie Wang, Jianbo Zhu, Yang Bai, Lilong Xion. Study on capacitance evolving mechanism of polypyrrole during prolonged cycling. The journal of physical chemistry. B. vol 118. issue 5. 2014-09-30. PMID:24428582. |
the salt of etmeimbf4 was monitored in ppy matrix by ftir spectra after 400 cycles. |
2014-09-30 |
2023-08-12 |
Not clear |
| JingPing Wang, Youlong Xu, Jie Wang, Jianbo Zhu, Yang Bai, Lilong Xion. Study on capacitance evolving mechanism of polypyrrole during prolonged cycling. The journal of physical chemistry. B. vol 118. issue 5. 2014-09-30. PMID:24428582. |
the eqcm results indicated that a lot of 1-ethyl-3-methylimidazolium cations (etmeim(+)) were inserted during reduction process and retained in ppy matrix. |
2014-09-30 |
2023-08-12 |
Not clear |
| JingPing Wang, Youlong Xu, Jie Wang, Jianbo Zhu, Yang Bai, Lilong Xion. Study on capacitance evolving mechanism of polypyrrole during prolonged cycling. The journal of physical chemistry. B. vol 118. issue 5. 2014-09-30. PMID:24428582. |
the detained etmeim(+) cations bonded with doped p-toluenesulfonate anions (pts(-)) in ppy matrix or bf4(-) anions from electrolyte and formed salts. |
2014-09-30 |
2023-08-12 |
Not clear |
| JingPing Wang, Youlong Xu, Jie Wang, Jianbo Zhu, Yang Bai, Lilong Xion. Study on capacitance evolving mechanism of polypyrrole during prolonged cycling. The journal of physical chemistry. B. vol 118. issue 5. 2014-09-30. PMID:24428582. |
small amount of salts in ppy matrix can open more channels of ion insertion and resulted in a very high capacitance after 15 cycles. |
2014-09-30 |
2023-08-12 |
Not clear |