22 citations · 35 across the 23 of their papers we have counts for
8 papers · 1 filter
A 5.9 GHz Sezawa SAW Acoustic Delay Line Based on Al0.6Sc0.4N-on-Sapphire with Propagation Q-factor > 3,000
Chin-Yu Chang, Xiaolei Tong, Pedram Yousefian +3
In this work, we demonstrate a high-performance surface acoustic wave (SAW) delay line based on a Scandium alloyed aluminum nitride (AlScN)-on-sapphire platform operating at 5.9 GH…
A Wideband Tunable, Nonreciprocal Bandpass Filter Using Magnetostatic Surface Waves with Zero Static Power Consumption
Xingyu Du, Yixiao Ding, Shun Yao +7
Modern wireless systems demand compact, power-efficient RF front-end components that support wideband tunability and nonreciprocity. We present a new class of miniature bandpass fi…
Low-voltage Ferroelectric Field-Effect Transistors with Ultrathin Aluminum Scandium Nitride and 2D channels
Chloe Leblanc, Hyunmin Cho, Yinuo Zhang +7
The continued evolution of CMOS technology demands materials and architectures that emphasize low power consumption, particularly for computations involving large scale data proces…
High-Performance Ferroelectric Field-Effect Transistors with Ultra-High Current and Carrier Densities
Seunguk Song, Kwan-Ho Kim, Rachael Keneipp +7
Ferroelectric field-effect transistors (FeFET) with two-dimensional (2D) semiconductor channels are promising low-power, embedded non-volatile memory (NVM) candidates for next-gene…
Periodically Poled Aluminum Scandium Nitride Bulk Acoustic Wave Resonators and Filters for Communications in the 6G Era
Izhar, M. M. A. Fiagbenu, S. Yao +9
Bulk Acoustic Wave (BAW) filters find applications in radio frequency (RF) communication systems for Wi-Fi, 3G, 4G, and 5G networks. In the beyond-5G (potential 6G) era, high frequ…
Near 6 GHz Sezawa Mode Surface Acoustic Wave Resonators using AlScN on SiC
Xingyu Du, Nishant Sharma, Zichen Tang +3
Surface Acoustic Wave (SAW) devices featuring Aluminum Scandium Nitride (AlScN) on a 4H-Silicon Carbide (SiC) substrate, offer a unique blend of high sound velocity, low thermal re…
S-band acoustoelectric amplifier utilizing an ultra-high thermal conductivity heterostructure for low self-heating
Lisa Hackett, Xingyu Du, Michael Miller +9
Here we report on an acoustoelectric slab waveguide heterostructure for phonon amplification using a thin AlScN film grown directly on a 4H-SiC substrate with an…
Scalable and Stable Ferroelectric Non-Volatile Memory at > 500 C
Dhiren K. Pradhan, David C. Moore, Gwangwoo Kim +12
Non-volatile memory (NVM) devices that reliably operate at temperatures above 300 C are currently non-existent and remains a critically unmet challenge in the development o…