Sentences with phrase «best organic semiconductors»
The latest molecule is one of the best organic semiconductors yet discovered, in terms of its ability to transport electric charge.
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The technique could be used as a detection sensor for hydrogen or oxygen gases as well as for property controls of organic semiconductors and organic light emitting diodes (OLEDs).
Natelson's research involves complicated electron flow through single - molecule transistors, as well as organic semiconductors — carbon - based materials that are intended to replace silicon transistors in some electronic devices.
Creating neuro - prosthetic devices such as retinal implants is tricky because biological tissue doesn't mix well with electronics — but it might mix with organic semiconductors.
Neon is well known for being the most unreactive element and is a key component in semiconductor manufacturing, but neon has never been studied within an organic or metal - organic framework until now.
«MX2 semiconductors have extremely strong optical absorption properties and compared with organic photovoltaic materials, have a crystalline structure and better electrical transport properties,» Wang says.
Alán Aspuru - Guzik, a theoretical chemist at Harvard University in Cambridge, Massachusetts, and his colleagues, used computational models to screen a family of organic molecules and identify those likely to be the best semiconductors.
«These materials are quantum hybrid materials, possessing physical properties of both organic semiconductors and inorganic semiconducting quantum wells.
The success of this effort relies on new or improved processing techniques and materials for plastic electronics, including methods for (i) rubber stamping (microcontact printing) high - resolution (≈ 1 μm) circuits with low levels of defects and good registration over large areas, (ii) achieving low leakage with thin dielectrics deposited onto surfaces with relief, (iii) constructing high - performance organic transistors with bottom contact geometries, (iv) encapsulating these transistors, (v) depositing, in a repeatable way, organic semiconductors with uniform electrical characteristics over large areas, and (vi) low - temperature (≈ 100 °C) annealing to increase the on / off ratios of the transistors and to improve the uniformity of their characteristics.
A high mobility semiconductor is required for the pixel electronics in an OLED display, and making this layer organic (as well as the emitter materials) is the real breakthrough as it fully enables the flexibility and industrial benefits of OLED displays.