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- Publications
- Influence
Polytype control of spin qubits in silicon carbide
- A. Falk, B. Buckley, +6 authors D. Awschalom
- Physics, Medicine
- Nature communications
- 21 March 2013
Crystal defects can confine isolated electronic spins and are promising candidates for solid-state quantum information. Alongside research focusing on nitrogen-vacancy centres in diamond, an… Expand
Scanning electron microscopy characterization of structural features in suspended and non-suspended graphene by customized CVD growth
- Jaesung Lee, Xu-Qian Zheng, R. C. Roberts, P. Feng
- Materials Science
- 1 April 2015
Abstract We report an improved recipe for synthesizing high quality graphene through chemical vapor deposition (CVD), scanning electron microscopy (SEM) characterization of CVD graphene, and… Expand
Air damping of atomically thin MoS2 nanomechanical resonators
- Jaesung Lee, Z. Wang, K. He, J. Shan, P. Feng
- Physics
- 15 July 2014
We report on experimental measurement of air damping effects in high frequency nanomembrane resonators made of atomically thin molybdenum disulfide (MoS2) drumhead structures. Circular MoS2… Expand
Multilayer MoS2 transistors enabled by a facile dry-transfer technique and thermal annealing
- R. Yang, Xu-Qian Zheng, Zenghui Wang, C. Miller, P. Feng
- Materials Science
- 16 October 2014
Molybdenum disulfide (MoS2) two-dimensional nanostructures have been actively explored for ultrasmall transistors beyond graphene. The current prevailing methods for producing MoS2 devices involve… Expand
An Ultralow Quiescent Current Power Management System With Maximum Power Point Tracking (MPPT) for Batteryless Wireless Sensor Applications
- S. Fan, R. Wei, Liuming Zhao, Xu Yang, L. Geng, P. Feng
- Materials Science
- IEEE Transactions on Power Electronics
- 1 September 2018
This paper presents a chip-scale ultralow quiescent current power management system that interfaces with electromechanical energy harvester for enabling self-powering, batteryless wireless sensors. A… Expand
High Q silicon carbide microdisk resonator
We demonstrate a silicon carbide (SiC) microdisk resonator with optical Q up to 5.12 × 104. The high optical quality, together with the diversity of whispering-gallery modes and the tunability of… Expand
High Frequency MoS 2 Nanomechanical Resonators
- Jaesung Lee, Z. Wang, K. He, J. Shan, P. Feng
- Materials Science
- 2013
Molybdenum disulfide (MoS2), a layered semiconducting material in transition metal dichalcogenides (TMDCs), as thin as a monolayer (consisting of a hexagonal plane of Mo atoms covalently bonded and… Expand
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Embracing Structural Nonidealities and Asymmetries in Two-Dimensional Nanomechanical Resonators
- Z. Wang, Jaesung Lee, K. He, J. Shan, P. Feng
- Computer Science, Medicine
- Scientific reports
- 29 January 2014
TLDR
Design of Black Phosphorus 2D Nanomechanical Resonators by Exploiting the Intrinsic Mechanical Anisotropy
- Zenghui Wang, P. Feng
- Physics, Materials Science
- 4 April 2015
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 crystal structure in… Expand