Organic light-emitting and photovoltaic diodes are attractive optoelectronic devices with organic semiconductors as the main component. Whereas the transport properties in the drift regime of such ...

WHEN determining traces of impurities in zinc alloys it was found to be of interest to study the behaviour of the diffusion current in supporting electrolytes of high concentration.

A method is described for the quantitative measurement of oxygen tension in tissue using flush-ended gold and platinum electrodes in conjunction with a transistor amplifier. A circuit is also given ...