A highly localized diffusion barrier is incorporated into a polysilicon line to allow the doping of the polysilicon layer without sacrificing an underlying material layer. The moveable jaw is pivotably associated with the fixed jaw about a first pivot axis. The drive waveform generator board generates drive waveforms according to drive waveform generation trigger signal. The invention relates to a catalyst, a catalyst system, an arrangement for recombining hydrogen with oxygen, and a method for producing a catalyst. Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting GABAA receptors.