85 citations · 627 across the 19 of their papers we have counts for
14 papers · 1 filter
Phonon mediated non-equilibrium correlations and entanglement between distant semiconducting qubits
Di Yu, Zhi-Meng Guo, Guang-Wei Deng
We theoretically study the non-equilibrium correlations and entanglement between distant semiconductor qubits in a one-dimensional coupled-mechanical-resonator chain. Each qubit is…
Coherent phonon dynamics in spatially separated graphene mechanical resonators
Zhuo-Zhi Zhang, Xiang-Xiang Song, Gang Luo +9
Vibrational modes in mechanical resonators provide a promising candidate to interface and manipulate classical and quantum information. The observation of coherent dynamics between…
Strong indirect coupling between graphene-based mechanical resonators via a phonon cavity
Gang Luo, Zhuo-Zhi Zhang, Guang-Wei Deng +6
Mechanical resonators are promising systems for storing and manipulating information. To transfer information between mechanical modes, either direct coupling or an interface betwe…
Electrotunable artificial molecules based on van der Waals heterostructures
Zhuo-Zhi Zhang, Xiang-Xiang Song, Gang Luo +9
Quantum confinement has made it possible to detect and manipulate single-electron charge and spin states. The recent focus on two-dimensional (2D) materials has attracted significa…
Coupling graphene nanomechanical motion to a single-electron transistor
Gang Luo, Zhuo-Zhi Zhang, Guang-Wei Deng +5
Graphene-based electromechanical resonators have attracted much interest recently because of the outstanding mechanical and electrical properties of graphene and their various appl…
Quantum dot behavior in transition metal dichalcogenides nanostructures
Gang Luo, Zhuo-Zhi Zhang, Hai-Ou Li +5
Recently, transition metal dichalcogenides (TMDCs) semiconductors have been utilized for investigating quantum phenomena because of their unique band structures and novel electroni…
Coherent phonon Rabi oscillations with a high frequency carbon nanotube phonon cavity
Dong Zhu, Xin-He Wang, Wei-Cheng Kong +10
Phonon-cavity electromechanics allows the manipulation of mechanical oscillations similar to photon-cavity systems. Many advances on this subject have been achieved in various mate…
Parametric strong mode-coupling in carbon nanotube mechanical resonators
Shu-Xiao Li, Dong Zhu, Xin-He Wang +9
Carbon nanotubes (CNTs) have attracted much attention for use in nanomechanical devices because of their exceptional properties, such as large resonant frequencies, low mass, and h…
Strongly-coupled nanotube electromechanical resonators
Guang-Wei Deng, Dong Zhu, Xin-He Wang +11
Coupling an electromechanical resonator with carbon-nanotube quantum dots is a significant method to control both the electronic charge and the spin quantum states. By exploiting a…
Kondo induced π-phase shift of microwave photons in a circuit quantum electrodynamics architecture
Guang-Wei Deng, Loic Henriet, Da Wei +7
Mesoscopic systems constitute appealing platforms to study many-body physics with light and matter degrees of freedom. The Kondo effect refers to the screening of a spin-1/2 impuri…
Introduction of DC line structures into a superconducting microwave 3D cavity
Wei-Cheng Kong, Guang-Wei Deng, Shu-Xiao Li +4
We report a technique that can noninvasively add multiple DC wires into a 3D superconducting microwave cavity for electronic devices that require DC electrical terminals. We studie…
Coupling two distant double quantum dots to a microwave resonator
Guang-Wei Deng, Da Wei, Shu-Xiao Li +9
With recent advances in the circuit quantum electrodynamics (cQED) architecture, hybrid systems that couple nano-devices to microwave resonators have been developing rapidly. Here…
Charge Number Dependence of the Dephasing Rates of a Graphene Double Quantum Dot in a Circuit QED Architecture
Guang-Wei Deng, Da Wei, J. R. Johansson +10
We use an on-chip superconducting resonator as a sensitive meter to probe the properties of graphene double quantum dots at microwave frequencies. Specifically, we investigate the…
Symmetric reflection line resonator for semiconductor circuit quantum electrodynamics
Miao-Lei Zhang, Guang-Wei Deng, Shu-Xiao Li +8
We have designed and fabricated a half-wavelength reflection line resonator (RLR) that consists of a pair of two coupled microstrip lines on a GaAs/AlGaAs heterostructure. By chang…