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2.095 Aktuelle Fachpublikationen zum Thema temperature

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Stimuli-Responsive Metallopolymers

24.04.2016 | Author(s): Kenneth Yin Zhang, Shujuan Liu, Qiang Zhao, Wei Huang, Coordination Chemistry Reviews, 2016

Publication date: Available online 23 April 2016 Source:Coordination Chemistry Reviews Author(s): Kenneth Yin Zhang, Shujuan Liu, Qiang Zhao, Wei Huang Stimuli-responsive metallopolymers have been drawing great research interest in the design and development of novel sensory ...


Study of Chemically Synthesized Polyindole/Poly(vinyl acetate) Conducting Composite Film

22.04.2016 | D. J. Bhagat, G. R. Dhokane, Macromolecular Symposia, 2016

Summary In this study, polyindole/poly(vinyl acetate) (PIN/PVAc) conducting composite film was prepared through chemical polymerization using oxidant FeCl3. As‐synthesized sample was characterized by Fourier transform infrared (FTIR), X‐ray diffraction (XRD) and DC conductivity measurements. ...


Polyvinyl Alcohol Based Solid Electrolyte Film: Synthesis, Characterization and Electrical Properties

22.04.2016 | Sekar Karthik, Jayaseelan Suresh, Ekambaram Vakees, Muthu Kayalvizhi, Venkatesan Thangaraj, Kanagasabai Balaji, S. S ..., Macromolecular Symposia, 2016

Summary Polyvinyl alcohol based solid electrolyte films are prepared using polyvinyl alcohol and alum by varying wt.% of alum. The synthesized films are characterized by temperature dependent IR, A/C conductivity, temperature dependent dielectric studies, temperature dependent conductance ...


Dielectric Dispersion and Relaxation in Polymer Blend Based Nanodielectric Film

22.04.2016 | Ram Jeewan Sengwa, Shobhna Choudhary, Macromolecular Symposia, 2016

Summary Polymer nanodielectrics is the exponential growing field of advanced materials sciences. Such flexible materials have recognized their suitability as substrate and insulator in fabrication of microelectronic devices, and also in preparation of ion conducting solid polymer ...


Controlled Electrochemical Polymerization Strategies for Electroactive Polyaniline Thin Films

22.04.2016 | Rohini R. Kharade, Pallavi B. Patil, Kishor V. Khot, Vishvnath B. Ghanwat, Vijay V. Kondalkar, Chaitali S. Bagade, N ..., Macromolecular Symposia, 2016

Summary Polyaniline (PANI) thin films were successfully deposited using controlled electrodeposition (ED) technique from a mixed solution of 0.1M aniline and 0.5M H2SO4 on ITO coated substrate. The effect of different deposition cycles 10, 25, 50, 75, 100 on thickness, optical and ...


Coupling Effect of Temperature and Stress on the Electronic Behavior of Amorphous SiAlCO

22.04.2016 | Yejie Cao, Yan Gao, Ran Zhao, Linan An, Journal of the American Ceramic Society, 2016

The electric conductivity of polymer‐derived amorphous silicoaluminum oxycarbide was measured as a function of temperature and pressure. The material exhibits typical amorphous semiconducting behavior, following band‐tail hopping process. The characteristic temperature of the BTH process ...


Functionalization of Poly(2,6-dimethyl-1,4-phenylene oxide)s with Hindered Fluorene Side Chains for Anion Exchange Membranes

22.04.2016 | Liang Zhu; Jing Pan; Caroline M. Christensen; Bencai Lin; Michael A. Hickner, Macromolecules, 2016

Functionalization of poly(2,6-dimethyl-1,4-phenylene oxide)s (PPO) was achieved by grafting hindered fluorene-based side chains to PPO via the Suzuki–Miyaura coupling reaction using an appropriate catalyst/ligand system. Using the resulting functionalized PPO, anion-conductive copolymers, PPO ...


Supramolecular Metallogel That Imparts Self-Healing Properties to Other Gel Networks

22.04.2016 | Tobias Feldner; Marleen Häring; Subhadeep Saha; Jordi Esquena; Rahul Banerjee; David Díaz Díaz, Chemistry of Materials, 2016

A unique proton conductive and moldable supramolecular metallogel (CuA-Ox gel) made upon mixing at room temperature well-defined stock solutions of Cu(OAc)2·H2O and oxalic acid dihydrate was found to have self-healing properties. Remarkably, the system also displayed an unprecedented ability to ...


Tuning Thermoelectric Properties of Type I Clathrate K8–xBaxAl8+xSi38–x through Barium Substitution

21.04.2016 | Fan Sui; Susan M. Kauzlarich, Chemistry of Materials, 2016

The thermal stability and thermoelectric properties of type I clathrate K8Al8Si38 up to 873 K are reported. K8Al8Si38 possesses a high absolute Seebeck coefficient value and high electrical resistivity in the temperature range of 323 to 873 K, which is consistent with previously reported low ...


Solid Polymer Electrolyte with High Ionic Conductivity via Layer-by-Layer Deposition

21.04.2016 | Mengqi Cui; Pooi See Lee, Chemistry of Materials, 2016

A novel multilayer system via layer-by-layer (LbL) self-assembly by alternatively packing polyethylene glycol (PEG)−α-cyclodextrin (αCD) complex and poly(acrylic acid) (PAA) via hydrogen-bonding is designed and investigated in this work. The PEG-αCD inclusion complex is obtained by supramolecular ...


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