摘要:
A quantum device is provided that includes controllably quantum mechanically coupled dangling bonds extending from a surface of a semiconductor material. Each of the controllably quantum mechanically coupled dangling bonds has a separation of at least one atom of the semiconductor material. At least one electrode is provided for selectively modifying an electronic state of the controllably quantum mechanically coupled dangling bonds. By providing at least one additional electron within the controllably quantum mechanically coupled dangling bonds with the proviso that there exists at least one unoccupied dangling bond for each one additional electron present, the inventive device is operable at least to 293 degrees Kelvin and is largely immune to stray electrostatic perturbations. Room temperature operable quantum cellular automata and qubits are constructed thereform.
摘要:
An atomic scale electroconductivity device with electrostatic regulation includes a perturbing species having a localized electronic charge. A sensing species having an electronic conductivity is placed in proximity to the perturbing species at a distance sufficient to induce a change in the electronic conductivity associated with the localized electronic charge. Electronics are provided to measure the conductivity via the sensing species. A temporally controlled atomic scale transistor is provided by biasing a substrate to a substrate voltage with respect to ground.
摘要:
A quantum device is provided that includes controllably quantum mechanically coupled dangling bonds extending from a surface of a semiconductor material. Each of the controllably quantum mechanically coupled dangling bonds has a separation of at least one atom of the semiconductor material. At least one electrode is provided for selectively modifying an electronic state of the controllably quantum mechanically coupled dangling bonds. By providing at least one additional electron within the controllably quantum mechanically coupled dangling bonds with the proviso that there exists at least one unoccupied dangling bond for each one additional electron present, the inventive device is operable at least to 293 degrees Kelvin and is largely immune to stray electrostatic perturbations. Room temperature operable quantum cellular automata and qubits are constructed thereform.
摘要:
An atomic scale electroconductivity device with electrostatic regulation includes a perturbing species having a localized electronic charge. A sensing species having an electronic conductivity is placed in proximity to the perturbing species at a distance sufficient to induce a change in the electronic conductivity associated with the localized electronic charge. Electronics are provided to measure the conductivity via the sensing species. A temporally controlled atomic scale transistor is provided by biasing a substrate to a substrate voltage with respect to ground.
摘要:
A quantum device is provided that includes controllably quantum mechanically coupled dangling bonds extending from a surface of a semiconductor material. Each of the controllably quantum mechanically coupled dangling bonds has a separation of at least one atom of the semiconductor material. At least one electrode is provided for selectively modifying an electronic state of the controllably quantum mechanically coupled dangling bonds. By providing at least one additional electron within the controllably quantum mechanically coupled dangling bonds with the proviso that there exists at least one unoccupied dangling bond for each one additional electron present, the inventive device is operable at least to 293 degrees Kelvin and is largely immune to stray electrostatic perturbations. Room temperature operable quantum cellular automata and qubits are constructed therefrom.
摘要:
An atomic scale electroconductivity device with electrostatic regulation is provided that includes a perturbing species having a localized electronic charge ol a dangling bond. A sensing species having an electronic conductivity is placed in proximity to the perturbing species at a distance sufficient to induce a change in the electronic conductivity associated with the localized electronic charge. Electronics are provided to measure the conductivity via the sensing species. The dangling bond functions as a single atom gate electrode.
摘要:
An atomic scale electroconductivity device with electrostatic regulation includes a perturbing species having a localized electronic charge. A sensing species having an electronic conductivity is placed in proximity to the perturbing species at a distance sufficient to induce a change in the electronic conductivity associated with the localized electronic charge. Electronics are provided to measure the conductivity via the sensing species. A temporally controlled atomic scale transistor is provided by biasing a substrate to a substrate voltage with respect to ground. A dangling bond extending from a substrate atom has a charge state from among a charge state group. The charge state varies in units of single electron addition or withdrawal. A grounded electrical contact is provided within a localized electronic charge in proximity to the dangling bond. A sensing species having an electronic conductivity is also placed in proximity to the dangling bond. A sensing species contact biased with respect to said substrate is provided such that varying the substrate voltage modifies the charge state of the substrate atom at one electron unit of charge and still within the charge state group for the substrate atom. The dangling bond functions as a single atom gate electrode. By placing the dangling bond in an array of sensing species, an atomistic multi-channel gate transistor is formed. A process for operating an electrostatically regulated atomic scale electroconductivity device includes charging a perturbing atomic or molecular species having a localized electronic charge associated therewith so as to induce an electrostatic field. By monitoring electronic conductivity through a sensing atom or molecule in proximity to the electrostatic field, an atomic scale device is formed.
摘要:
A quantum device is provided that includes controllably quantum mechanically coupled dangling bonds extending from a surface of a semiconductor material. Each of the controllably quantum mechanically coupled dangling bonds has a separation of at least one atom of the semiconductor material. At least one electrode is provided for selectively modifying an electronic state of the controllably quantum mechanically coupled dangling bonds. By providing at least one additional electron within the controllably quantum mechanically coupled dangling bonds with the proviso that there exists at least one unoccupied dangling bond for each one additional electron present, the inventive device is operable at least to 293 degrees Kelvin and is largely immune to stray electrostatic perturbations. Room temperature operable quantum cellular automata and qubits are constructed therefrom.