Chengjun Pan
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View article: Merging π-molecular functions achieved through homogeneous liquid-liquid blending of solvent-free alkyl-π liquids
Merging π-molecular functions achieved through homogeneous liquid-liquid blending of solvent-free alkyl-π liquids Open
Solvent-free alkyl-π liquids, an emerging class of optoelectronically-active soft materials, have attracted attention for their applications in soft electronics, offering liquid fluidity as well as predictable and stable π-functions. Exten…
View article: The Influence of Molecular Weights on Dispersion and Thermoelectric Performance of Alkoxy Side-Chain Polythiophene/Carbon Nanotube Composite Materials
The Influence of Molecular Weights on Dispersion and Thermoelectric Performance of Alkoxy Side-Chain Polythiophene/Carbon Nanotube Composite Materials Open
In the development of wearable electronic devices, the composite modification of conductive polymers and single-walled carbon nanotubes (SWCNTs) has become a burgeoning research area. This study presents the synthesis of a novel polythioph…
View article: The Enhanced Thermoelectric and Mechanical Performance of Polythiophene/Single-Walled Carbon Nanotube Composites with Polar Ethylene Glycol Branched-Chain Modifications
The Enhanced Thermoelectric and Mechanical Performance of Polythiophene/Single-Walled Carbon Nanotube Composites with Polar Ethylene Glycol Branched-Chain Modifications Open
In order to develop flexible thermoelectric materials with thermoelectric and mechanical properties, in this study, we designed and synthesized polythiophene derivatives with branched ethylene glycol polar side-chains named P3MBTEMT, which…
View article: Halogen substituted tetraphenylethylene AIEgens: facile single-crystal-to-single-crystal transformation, polymorphism and mechanofluorochromism
Halogen substituted tetraphenylethylene AIEgens: facile single-crystal-to-single-crystal transformation, polymorphism and mechanofluorochromism Open
The molecular structure and supramolecular organization of fluorophores play an important role in generating solid-state fluorescent materials and understanding the mechanism of fluorescence switching/tuning.
View article: Stretchable π-conjugated polymer electrets for mechanoelectric generators
Stretchable π-conjugated polymer electrets for mechanoelectric generators Open
Electrets are materials that retain quasi-permanent electric charges and are attracting attention as key components of batteryless micropower supplies. A chemical structure that facilitates ionization and that can stabilize these charges, …
View article: Solvent-Free Conjugated Polymer Fluids with Optical Functions
Solvent-Free Conjugated Polymer Fluids with Optical Functions Open
Solvent-free fluidic materials possessing optoelectronic functions are expected to be major components in soft electronics applications. Conjugated polymers are promising targets for this purpose and their design approaches are classified …
View article: Effect of Side Chain Substituent Volume on Thermoelectric Properties of IDT-Based Conjugated Polymers
Effect of Side Chain Substituent Volume on Thermoelectric Properties of IDT-Based Conjugated Polymers Open
A p-type thermoelectric conjugated polymer based on indacenodithiophene and benzothiadiazole is designed and synthesized by replacing normal aliphatic side chains (P1) with conjugated aromatic benzene substituents (P2). The introduced bulk…
View article: Structure and Doping Optimization of IDT-Based Copolymers for Thermoelectrics
Structure and Doping Optimization of IDT-Based Copolymers for Thermoelectrics Open
π-conjugated backbones play a fundamental role in determining the thermoelectric (TE) properties of organic semiconductors. Understanding the relationship between the structure–property–function can help us screen valuable materials. In th…
View article: Boosting the Power Factor of Benzodithiophene Based Donor–Acceptor Copolymers/SWCNTs Composites through Doping
Boosting the Power Factor of Benzodithiophene Based Donor–Acceptor Copolymers/SWCNTs Composites through Doping Open
In this study, a benzodithiophene (BDT)-based donor (D)–acceptor (A) polymer containing carbazole segment in the side-chain was designed and synthesized and the thermoelectric composites with 50 wt % of single walled carbon nanotubes (SWCN…
View article: The novel low cost as-casting Al-based composites with high strength and ductility
The novel low cost as-casting Al-based composites with high strength and ductility Open
In this paper, three alloys Al 81 Cu 13 Si 6 , Al 88 Cu 8 Si 4 and Al 92 Cu 5.6 Si 2.4 were prepared by a simple solidification process. By controlling the alloy composition, different microstructures and mechanical properties have been ac…
View article: Enhanced Thermoelectric Performance of Indacenodithiophene-Benzothiadiazole Copolymer Containing Polar Side Chains and Single Wall Carbon Nanotubes Composites
Enhanced Thermoelectric Performance of Indacenodithiophene-Benzothiadiazole Copolymer Containing Polar Side Chains and Single Wall Carbon Nanotubes Composites Open
Composite films of indacenodithiophene-bezothiadazole copolymers bearing polar side chains (P1) and single wall carbon nanotubes (SWCNTs) are found to show a competitive thermoelectric performance compared to their analogous polymers with …
View article: Preparation of Luminescent Thermotropic Liquid Crystal from Benzodiathiazole Derivatives
Preparation of Luminescent Thermotropic Liquid Crystal from Benzodiathiazole Derivatives Open
Luminescent liquid crystal materials (LLCMs) have been a hot research topic in the field of fluorescent materials. In this study, we successfully designed and synthesized an intense fluorescence thermotropic liquid crystal material with a …
View article: Boosting the Adhesivity of π-Conjugated Polymers by Embedding Platinum Acetylides towards High-Performance Thermoelectric Composites
Boosting the Adhesivity of π-Conjugated Polymers by Embedding Platinum Acetylides towards High-Performance Thermoelectric Composites Open
Single-walled carbon nanotubes (SWCNTs) incorporated with π-conjugated polymers, have proven to be an effective approach in the production of advanced thermoelectric composites. However, the studied polymers are mainly limited to scanty co…
View article: Preparation and Thermoelectric Properties Study of Bipyridine-Containing Polyfluorene Derivative/SWCNT Composites
Preparation and Thermoelectric Properties Study of Bipyridine-Containing Polyfluorene Derivative/SWCNT Composites Open
Polymer/inorganic thermoelectric composites have witnessed rapid progress in recent years, but most of the studies have focused on the traditional conducting polymers. The limited structures of traditional conducting polymers restrain the …
View article: Side‐Chain Effects on the Thermoelectric Properties of Fluorene‐Based Copolymers
Side‐Chain Effects on the Thermoelectric Properties of Fluorene‐Based Copolymers Open
Three conjugated polymers with alkyl chains of different lengths are designed and synthesized, and their structure–property relationship as organic thermoelectric materials is systematically elucidated. All three polymers show similar phot…