Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ujwal Radhakrishna"'
Publikováno v:
Journal of Microelectromechanical Systems. 30:744-750
This paper studies the optimization of mechanics and resource allocation in linear vibration energy harvesters operating under an overall size constraint. In such harvesters, the volume aspect ratio and the stroke direction should be carefully select
Publikováno v:
2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS).
Publikováno v:
2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS).
Publikováno v:
Journal of Microelectromechanical Systems. 29:1518-1522
This paper presents a mechanically-robust high-power-density electromagnetic vibration energy harvester fabricated from MP35N alloy. Its primary focus is on the use of MP35N alloy, and the corresponding performance. It follows our prior work on a sim
Autor:
Lin Zhou, Xiang Ji, Tomas Palacios, Pin-Chun Shen, Xu Zhang, Xi Ling, Xiaoxue Wang, Ujwal Radhakrishna, Han Wang, Yuhao Zhang, Madan Dubey, Jesus Grajal, J. L. Vazquez-Roy, Jing Kong, Yuxuan Lin, Winston Chern, Ahmad Zubair, Mildred S. Dresselhaus
Publikováno v:
Nature. 566:368-372
The mechanical and electronic properties of two-dimensional materials make them promising for use in flexible electronics1–3. Their atomic thickness and large-scale synthesis capability could enable the development of ‘smart skin’1,3–5, which
Publikováno v:
IEEE Transactions on Electron Devices. 66:95-105
This paper illustrates the usefulness of the physics-based compact device models in investigating the impact of device behavioral nuances on the operation and performance of the circuits and systems. The industry standard MIT virtual source gallium n
Autor:
Ahmad Zubair, Tathagata Srimani, Yosi Stein, Ujwal Radhakrishna, Gage Hills, Rebecca Park, Dimitri A. Antoniadis, Max M. Shulaker, Mindy D. Bishop, Tomas Palacios
Publikováno v:
IEEE Electron Device Letters. 39:304-307
As continued scaling of silicon FETs grows increasingly challenging, alternative paths for improving digital system energy efficiency are being pursued. These paths include replacing the transistor channel with emerging nanomaterials (such as carbon
Publikováno v:
Smart Materials and Structures. 30:125030
This paper presents a system-level design approach for widening the bandwidth and lowering the operating voltage of a piezoelectric vibration energy harvesting system (PVEHS). The proposed strategy involves co-optimization of the two constituent part
Publikováno v:
IEEE Electron Device Letters. 38:1335-1338
We analyze the effects of ferroelectric leakage on the performance of a negative capacitance field-effect transistor (NCFET), which has an intermediatemetallic layer between the ferroelectric and the high-K dielectric. We show that, when designed wit
Publikováno v:
BCICTS
In this work, we extend the industry standard MIT Virtual Source GaN HEMT (MVSG) model to include layout dependent effects such as scaling of parasitic fringing capacitances, scaling of distributed gate- and channel-resistance, and scaling of thermal