Minute Torsional Reorganization Elicited Large Visible Range Fluorescence Gain in Terphenyl Derived Crystals

Understanding the variations in the solid-state optical signals of organic semiconductor materials upon subtle structural rearrangement or intermolecular interactions would help to extract the best performance in their electro-optic devices....

Enhancement in Room Temperature Ammonia Sensing Properties of Naphthalene Diimides through Core Expansion

An amperometric type sensor whose active layer is derived from a tetra core-substituted organic semiconductor, naphthalene diimide (NDI-CN4), has been evaluated for ammonia gas (3, 6, 25 and 50 ppm)...

Tailoring Molecular Weight of Polymer Additives for Organic Semiconductors

A binary system comprising both an organic semiconductor and a polymer additive has attracted extensive research interests due to great potential for high-performance, solution-proccessable electronic devices on flexible substrates. The...

Improving the charge injection in bottom contact organic transistor by carbon electrodes

The electrode/organic semiconductor interface in OFETs is critical to device performance. Traditional metal electrodes often produce unfavorable interfacial dipole when they are in contact with organic semiconductors, inducing a larger...

Bipolarons rule the short-range terahertz conductivity in electrochemically doped P3HT

Doping of organic semiconductor films enhances their conductivity for applications in organic electronics, thermoelectrics and bioelectronics. However, much remains to be learnt about the properties of the conductive charges in...