Cristian Cassella
Assistant Professor, Electrical and Computer Engineering
Contact
- c.cassella@northeastern.edu
- 360 Huntington Ave
Boston, MA 02115
Office
- 422 ISEC
- 617.373.7509
Related Links
Research Focus
Acoustic resonators, nonreciprocal components, zero-power sensors for IoT, nonlinear dynamics, ultrasonic transducers
Education
- PhD, Carnegie Mellon University, 2015
Honors & Awards
- National Science Foundation CAREER Award
- Marie Skłodowska-Curie Individual Fellowship
Research Overview
Acoustic resonators, nonreciprocal components, zero-power sensors for IoT, nonlinear dynamics, ultrasonic transducers
Selected Research Projects
- Advancing Coexistence through a Cross-Layer Design Platform with an Adaptive Frequency-Selective Radio Front-End and Digital Algorithms
- – Co-Principal Investigator, National Science Foundation
- Massive Scale Computing and Optimization through On-chip ParameTric Ising MAchines (OPTIMA)
- Principal Investigator, National Science Foundation
- Giant Tunability through Piezoelectric Resonant Acoustic Metamaterials for Radio Frequency Adaptive Integrated Electronics
- Principal Investigator, National Science Foundation CAREER Award
- Ferroelectric Integrated and Reconfigurable ScAlN Technologies
- Co-Principal Investigator, DARPA
- Fully Integrated Parametric Filters for Extensive Phase- Noise Reduction in Low-Power RF Front-Ends and Resonant Sensing Platforms
- Principal Investigator, National Science Foundation
Department Research Areas
Selected Publications
- H.M.E. Hussein, M. Rinaldi, M. Onabajo, C. Cassella, A chip-less and battery-less subharmonic tag for wireless sensing with parametrically enhanced sensitivity and dynamic range. Sci Rep 11, 3782 (2021).
- X. Zhao, L. Colombo, Cristian Cassella, Aluminum Nitride Two-Dimensional-Resonant-Rods, Applied Physics Letters, 116(14), 2020, 143504
- H.M. Hussein, M.A. Ibrahim, G. Michetti, M. Rinaldi, M. Onabajo, C. Cassella, Systematic Synthesis and Design of Ultra-Low Threshold 2:1 Parametric Frequency Dividers, IEEE Microwave Theory and Techniques, 2020
- C. Cassella, J. Segovia-Fernandez, High K2⁄t Exceeding 6.4% Through Metal Frames in Aluminum Nitride 2-D Mode Resonators, IEEE transactions on Ultrasonics, Ferroelectrics, and Frequency Control 66(5), 2019, 958-964
- J.M. Puder, J.S. Pulskamp, R.R. Rudy, C. Cassella, M. Rinaldi, G. Chen, S. Bhave, R.G. Polcawich Rapid Harmonic Analysis of Piezoelectric MEMS Resonators, IEEE Transactions on Ultrasonic Ferroelectrics, and Frequency Control, 6(65), 2018, 979-990
- G. Chen, C. Cassella, T. Wu, M. Rinaldi, Single-Chip Multi-Frequency Wideband Filters Based on Aluminum Nitride Cross-Sectional Lamé Mode Resonators with Thick and Apodized Electrodes, IEEE Micro Electro Mechanical Systems, 2018, 775-778

Dec 08, 2022
Developing Better Methods to Monitor Food Storage Temperatures
ECE Assistant Professor Cristian Cassella is developing nano and micro communication devices to monitor cold food storage temperatures.

Sep 20, 2022
Northeastern in Top 100 Universities with U.S. Utility Patents
For the seventh consecutive year, Northeastern University has appeared in the National Academy of Inventors (NAI) list of Top 100 Universities that were granted U.S. utility patents in 2021, cementing it as a world leader in academia and research.

Sep 09, 2022
Designing Self-Adaptive Next Generation RF Receivers for Heavily Crowded Electromagnetic Environments
ECE Associate Professor Marvin Onabajo, Professor Miriam Leeser, and Assistant Professor Cristian Cassella were awarded a $750K NSF grant for “Advancing Coexistence through a Cross-Layer Design Platform with an Adaptive Frequency-Selective Radio Front-End and Digital Algorithms.” The research lays the groundwork for enhanced radio frequency communication systems that make use of real-time tuning to adapt to different spectrum environments for higher interference tolerance, and to provide design techniques and tools that improve the coexistence of wireless devices.

Aug 12, 2022
Using Subharmonic Tags to Sense and Navigate
ECE Assistant Professor Cristian Cassella, in collaboration with Rogers Corporation, received a grant for $148K for “Subharmonic Tags on Magneto-Dielectric Substrates.”

May 02, 2022
Xuanyi Zhao wins best student paper award at IEEE EFTF/IFCS 2022
ECE student Xuanyi Zhao, PhD’23, advised by Assistant Professor Cristian Cassella, won the best student paper award at the 2022 Joint conference of the European Frequency and Time Forum & the IEEE International Frequency Control Symposium (IEEE EFTF/IFCS 2022) in Paris for his paper on “Improving Thermal Linearity and Quality Factor of AlScN Contour Mode […]

Oct 29, 2021
Piezoelectric Cross-Sectional Lame Mode Transformer
ECE Professor Matteo Rinaldi and Assistant Professor Cristian Cassella were awarded a patent for “Piezoelectric cross-sectional Lamé mode transformer.”

Jul 06, 2021
Creating a Mass-Producible Ising Machine for Quantum-like Computing and Optimization at Room Temperature
ECE Assistant Professor Cristian Cassella, in collaboration with Prof. Philip Feng from the University of Florida, has been awarded a $500K NSF grant on “Massive Scale Computing and Optimization through On-chip ParameTric Ising MAchines (OPTIMA)”.

Feb 17, 2021
Subharmonic Tag for Wireless Sensing
ECE PhD student Hussein Hussein, Professor Matteo Rinaldi, Associate Professor Marvin Onabajo, and Assistant Professor Cristian Cassella had their research on “A chip-less and battery-less subharmonic tag for wireless sensing with parametrically enhanced sensitivity and dynamic range” published in Scientific Reports from the Nature group.

Jan 27, 2021
Cassella Receives NSF CAREER Award to Exchange Massive Data in Crowded in Noisy Mediums
Assistant Professor Cristian Cassella, electrical and computer engineering, received a $409K NSF CAREER award for “Giant Tunability through Piezoelectric Resonant Acoustic Metamaterials for Radio Frequency Adaptive Integrated Electronics”.

Oct 01, 2020
Using Two-Dimensional Mode Resonators for High Frequency Filtering
ECE Assistant Professor Cristian Cassella as awarded a patent for “Two-dimensional mode resonators”.