A bicycle saddle lifter is provided which is safe and simple in structure and which can raise the saddle of a bicycle while a bicycle driver is sitting on the saddle. Methods for producing a maize plant that comprise crossing inbred maize line PHWWE with another maize plant. Embodiments include structures for capacitors, transistors, memory devices, and electronic systems with dielectric layers containing a hafnium tantalum oxide film arranged as a structure of one or more monolayers, and methods for forming such structures. Thereafter, furnace annealing at 600\xb0 C.