Cooling of a nanomechanical resonator in a hybrid optomechanical system: Effect of parametric interactions
Sign Up to like & getrecommendations! Published in 2018 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2018.04.036
Abstract: Abstract In this paper we propose a hybrid optomechanical system consisting of two optical cavities, in which a mechanical mirror acts as the interface between cavities. It is considered that each cavity contains an optical… read more here.
Keywords: system; hybrid optomechanical; nanomechanical resonator; optomechanical system ... See more keywords
GHz nanomechanical resonator in an ultraclean suspended graphene p-n junction.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c8nr09963d
Abstract: We demonstrate high-frequency mechanical resonators in ballistic graphene p-n junctions. Fully suspended graphene devices with two bottom gates exhibit ballistic bipolar behavior after current annealing. We determine the graphene mass density and built-in tension for… read more here.
Keywords: resonator ultraclean; ghz nanomechanical; graphene; current annealing ... See more keywords
Sub-picometer multi-wavelength detector based on highly sensitive nanomechanical resonator
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4991683
Abstract: The wavelength division multiplexing (WDM) method for near infrared (NIR) optical fiber (1530–1565 nm) is the system that is wildly used for intercontinental communication. WDM achieves high-speed and large-capacity communication, but costs a lot because the… read more here.
Keywords: highly sensitive; wavelength detector; wavelength; nanomechanical resonator ... See more keywords
State Preparation and Tomography of a Nanomechanical Resonator with Fast Light Pulses.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.113601
Abstract: Pulsed optomechanical measurements enable squeezing, nonclassical state creation, and backaction-free sensing. We demonstrate pulsed measurement of a cryogenic nanomechanical resonator with record precision close to the quantum regime. We use these to prepare thermally squeezed… read more here.
Keywords: preparation tomography; state preparation; nanomechanical resonator; state ... See more keywords
Generating squeezed states of a nanomechanical resonator via a charge qubit in a hybrid system
Sign Up to like & getrecommendations! Published in 2017 at "Modern Physics Letters B"
DOI: 10.1142/s0217984917503432
Abstract: We propose a scheme for generating squeezed states of a nanomechanical resonator. The scheme is based on a hybrid system consisting of two NAMRs and a superconducting charge qubit (SCCQ). The nonlinear interaction between the… read more here.
Keywords: hybrid system; charge qubit; generating squeezed; nanomechanical resonator ... See more keywords
Room-Temperature Pressure-Induced Optically-Actuated Fabry-Perot Nanomechanical Resonator with Multilayer Graphene Diaphragm in Air
Sign Up to like & getrecommendations! Published in 2017 at "Nanomaterials"
DOI: 10.3390/nano7110366
Abstract: We demonstrated a miniature and in situ ~13-layer graphene nanomechanical resonator by utilizing a simple optical fiber Fabry-Perot (F-P) interferometric excitation and detection scheme. The graphene film was transferred onto the endface of a ferrule… read more here.
Keywords: pressure; graphene; nanomechanical resonator; air ... See more keywords
Quantum Characteristics of a Nanomechanical Resonator Coupled to a Superconducting LC Resonator in Quantum Computing Systems
Sign Up to like & getrecommendations! Published in 2018 at "Nanomaterials"
DOI: 10.3390/nano9010020
Abstract: The mechanical and quantum properties of a nanomechanical resonator can be improved by connecting it to a superconducting resonator in a way that the resonator exhibits new phenomena that are possibly available to novel quantum… read more here.
Keywords: quantum; nanomechanical resonator; superconducting resonator; resonator ... See more keywords