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Polyimides Containing Benzoxazole Units and Their Liquid-Crystalline Behavior
Herein, we report the liquid-crystalline behavior of polyimides (PIs) containing benzoxazole (BO) units and their model compounds, and provide...
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Refraction and polarization properties of some fluorinated imidic polymers
Several new fluorinated imidic polymers were analyzed from optical and dielectric point of view. The main achievement of this work consists in the...
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Mesoscopic Simulation Assistant Design of Immiscible Polyimide/BN Blend Films with Enhanced Thermal Conductivity
The mesoscopic simulation technique was applied to describe the phase separation behavior of polyimide blends and used for design of immiscible...
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Correlation of stress and optical properties in highly transparent polyimides for future flexible display
High transmittance and low birefringence are desirable optical properties in polyimide films which are promising flexible substrates in next...
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Polymer Chelating Ligands: Classification, Synthesis, Structure, and Chemical Transformations
The past few decades were marked by significant achievements in the field of chelating polymer ligands including those of different types of polymers...
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Platinum and Gold Complexes for OLEDs
Encouraging efforts on the design of high-performance organic materials and smart architecture during the past two decades have made organic...
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Quaternary copolyimides with various monomer contents: Thermal property and optical transparency
Several quaternary copolyimides (Co-PIs) were prepared using various molar ratios of two dianhydrides and two diamines:...
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Preparation, Structure, and Properties of Hybrid Polymer Composites Containing Silver Clusters and Nanoparticles
The major methods for the preparation of silver-containing polymer composite nanosystems and the formation of their hybrid structure are examined....
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Effect of tetrapod ZnO whiskers on the physical and moisture barrier properties of transparent polyimide/TZnO-W composite films
Tetrapod zinc oxide whiskers (TZnO-Ws) were successfully prepared by a thermal oxidation method and confirmed using scanning electron microscopy...
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Residual stress behavior and physical properties of transparent polyimide/surface-modified CaCO3 nanocomposite films
A series of polyimide (PI) nanocomposite films with various surface-modified colloidal calcium carbonate (SCaCO 3 ) contents were prepared and their...
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Miscible Polymer Blends
Miscible polymer blends were once considered a rarity. However, extensive research has led to the discovery of a large number of miscible polymer...
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White-Emitting Polymers and Devices
Interest in using white polymer light-emitting devices (WPLEDs) for flat-panel displays, back-lighting sources for liquid-crystal displays, and...
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Low-CTE Polyimides Derived from 2,3,6,7-Naphthalenetetracarboxylic Dianhydride
2,3,6,7-naphthalenetetracarboxylic dianhydride (NTDA) showed high reactivity in the polymerization of polyimide precursors [poly(amic acid)s (PAAs)]...
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High performance polyimides for applications in microelectronics and flat panel displays
Polyimides (PIs) exhibit excellent thermal stability, mechanical, dielectric, and chemical resistance properties due to their heterocyclic imide...
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Hydrolytic stability of sulfonic acid-containing polyimides for fuel cell membranes
The long-term stability of sulfonic acid-containing polyimides has been investigated. The hydrolytic degradation of homopolyimide and the block...
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Synthesis and characterization of sulfonated polyimide polymer electrolyte membranes
Several copolyimides have been synthesized with different combinations of comonomers in order to study the relationship between conductivity and...
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Synthesis and Properties of Fluorine-containing Aromatic Condensation Polymers Obtained from Bisphenol AF and Its Derivatives
The solubility, water and oil repellency, thermal and thermooxidative stability, and Tg are enhanced and crystallinity and water absorption are...
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Synthesis and Properties of Partially Fluorinated Polyimides for Optical Applications
Fluorinated polyimides with high thermal stability were synthesized for optical applications. Introducing fluorine into polyimides achieves a high...
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High-Performance Directional Metallopolyamides. II. Optical Spectroscopic Studies of Metal Chelation
The chelating interaction between metal ions and 4,4′-disubstituted-2,2′-bipyridyl-containing high-performance polymeric ligands prepared from...