Abstract: A structure for an optoelectronics platform and a method of fabricating a structure for an optoelectronics platform such as a Mach-Zehnder modulator or a waveguide. The method comprises the steps of providing a substrate, and depositing a BaTi03, BTO, film on a surface of the substrate and having a thickness suitable for single mode operation with one or more possible polarization configurations with optical confinement in the BTO film at a wavelength or wavelength range of operation; wherein the substrate is chosen to provide vertical refractive index confinement in a direction perpendicular to the surface of the substrate for the single mode operation optical confinement in the BTO film at the wavelength or wavelength range of operation.

Abstract: FCHTMC engine defines a new device, not any makeover. Some instances of conflict, which may arise in general claims for the Stirling or all other engines, are, therefore, of no consequences. This engine improves over the power, efficiency, size, weight, complicity, and versatility of the Stirling and other engines—all known to this date. This application makes the use of the specific refrigerant, Duracool™, for propulsion, not cooling, and the use of the specific ceramic Z500. Multiple horizontal layers describe the engine inner configuration within these layers, defining the space for internal components, providing a simplicity of assembly/dis-assembly and the pipes' usage in structure. The meaning—pipes are incorporated inside of the device, excluding external piping. This style of construction defines the unimpeded access to improve manufacturing costs. This device is a single-hot cycle, multi-cylinder, and none-rotary engine without any vibratory or gyroscopic reactions.