412 citations · 1.4k across the 19 of their papers we have counts for
19 papers
Nanomechanical Resonators: Toward Atomic Scale
Bo Xu, Pengcheng Zhang, Jiankai Zhu +14
The quest for realizing and manipulating ever smaller man-made movable structures and dynamical machines has spurred tremendous endeavors, led to important discoveries, and inspire…
Young's Modulus and Corresponding Orientation in β-Ga2O3 Thin Films Resolved by Nanomechanical Resonators
Xu-Qian Zheng, Hongping Zhao, Zhitai Jia +2
We report on the non-destructive measurement of Young's modulus of thin-film single crystal beta gallium oxide (beta-Ga2O3) out of its nanoscale mechanical structures by measuring…
Ultrawide Frequency Tuning of Atomic Layer van der Waals Heterostructure Electromechanical Resonators
Fan Ye, Arnob Islam, Teng Zhang +1
We report on the experimental demonstration of atomically thin molybdenum disulfide (MoS2)-graphene van der Waals (vdW) heterostructure nanoelectromechanical resonators with ultraw…
Cavity Quantum Electrodynamics Design with Single Photon Emitters in Hexagonal Boron Nitride
Yanan Wang, Jaesung Lee, Jesse Berezovsky +1
Hexagonal boron nitride (h-BN), a prevalent insulating crystal for dielectric and encapsulation layers in two-dimensional (2D) nanoelectronics and a structural material in 2D nanoe…
Very High Interfacial Thermal Conductance in Fully hBN-Encapsulated MoS2 van der Waals Heterostructure
Fan Ye, Qingchang Liu, Baoxing Xu +2
We report experimental and computational studies of thermal transport properties in hexagonal boron nitride (hBN) encapsulated molybdenum disulfide (MoS2) structure using refined o…
Hexagonal Boron Nitride Phononic Crystal Waveguides
Yanan Wang, Jaesung Lee, Xu-Qian Zheng +2
Hexagonal boron nitride (h-BN), one of the hallmark van der Waals (vdW) layered crystals with an ensemble of attractive physical properties, is playing increasingly important roles…
Ultrawide Band Gap β-Ga2O3 Nanomechanical Resonators with Spatially Visualized Multimode Motion
Xu-Qian Zheng, Jaesung Lee, Subrina Rafique +4
Beta gallium oxide (β-Ga2O3) is an emerging ultrawide band gap (4.5 - 4.9 eV) semiconductor with attractive properties for future power electronics, optoelectronics, and sensors fo…
β-Ga2O3 NEMS Oscillator for Real-Time Middle Ultraviolet (MUV) Light Detection
Xu-Qian Zheng, Jaesung Lee, Subrina Rafique +5
We report on the first beta gallium oxide (β-Ga2O3) crystal feedback oscillator built by employing a vibrating β-Ga2O3 nanoresonator as the frequency reference for real-time middle…
Atomic Layer MoS2-Graphene van der Waals Heterostructure Nanomechanical Resonators
Fan Ye, Jaesung Lee, Philip X. -L. Feng
Heterostructures play significant roles in modern semiconductor devices and micro/nanosystems in a plethora of applications in electronics, optoelectronics, and transducers. While…
Resolving and Tuning Mechanical Anisotropy in Black Phosphorus via Nanomechanical Multimode Resonance Spectromicroscopy
Zenghui Wang, Hao Jia, Xu-Qian Zheng +4
Black phosphorus (P) has emerged as a layered semiconductor with a unique crystal structure featuring corrugated atomic layers and strong in-plane anisotropy in its physical proper…
Environmental Instability and Degradation of Single- and Few-Layer WTe2 Nanosheets in Ambient Conditions
Fan Ye, Jaesung Lee, Jin Hu +3
Since the discovery of large, non-saturating magnetoresistance in bulk WTe2 which allows microexfoliation, single- and few-layer WTe2 crystals have attracted increasing interests.…
Interferometric Motion Detection in Atomic Layer 2D Nanostructures: Visualizing Signal Transduction Efficiency and Optimization Pathways
Zenghui Wang, Philip X. -L. Feng
Atomic layer crystals are emerging building blocks for enabling new two-dimensional (2D) nanomechanical systems, whose motions can be coupled to other attractive physical propertie…
Large-Scale Arrays of Single- and Few-Layer MoS2 Nanomechanical Resonators
Hao Jia, Rui Yang, Ariana E. Nguyen +4
We report on fabrication of large-scale arrays of suspended molybdenum disulfide (MoS2) atomic layers, as two-dimensional (2D) MoS2 nanomechanical resonators. We employ a water-ass…
Single- and Few-Layer WTe2 and Their Suspended Nanostructures: Raman Signatures and Nanomechanical Resonances
Jaesung Lee, Fan Ye, Zenghui Wang +5
Single crystal tungsten ditelluride (WTe2) has recently been discovered to exhibit non-saturating extreme magnetoresistance in bulk; it has also emerged as a new layered material f…
Environmental, Thermal, and Electrical Susceptibility of Black Phosphorus Field Effect Transistors
Zenghui Wang, Arnob Islam, Rui Yang +2
Atomic layers of black phosphorus (P) isolated from its layered bulk make a new two-dimensional (2D) semiconducting crystal with sizable direct bandgap, high carrier mobility, and…
Design of Black Phosphorus 2D Nanomechanical Resonators by Exploiting the Intrinsic Mechanical Anisotropy
Zenghui Wang, Philip X. -L. Feng
Black phosphorus (P), a layered material that can be isolated down to individual 2D crystalline sheets, exhibits highly anisotropic mechanical properties due to its corrugated crys…
Black Phosphorus Nanoelectromechanical Resonators Vibrating at Very High Frequencies
Zenghui Wang, Hao Jia, Xuqian Zheng +6
We report on experimental demonstration of a new type of nanoelectromechanical resonators based on black phosphorus crystals. Facilitated by a highly efficient dry transfer techniq…
High Frequency top-down Junction-less Silicon Nanowire Resonators
Alexandra Koumela, Sébastien Hentz, Denis Mercier +5
We report here the first realization of top-down silicon nanowires (SiNW) transduced by both junction-less field effect transistor (FET) and the piezoresistive (PZR) effect. The su…
Polytype control of spin qubits in silicon carbide
Abram L. Falk, Bob B. Buckley, Greg Calusine +6
Crystal defects can confine isolated electronic spins and are promising candidates for solid-state quantum information. Alongside research focusing on nitrogen vacancy centers in d…