Alpha-helix mimetic structures and compounds represented by the formula wherein the general formula and the definition of each symbol are as defined in the specification, a compound relating thereto, and methods relating thereto, are disclosed. The low-temperature hydrothermal reaction includes the use of a metal oxide nanotube structural template, i. The alternator transmits electric current to a battery, where an inverter is electrically connected to the battery and transmits AC power to low-load circuits.