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IQUIST Young Researchers Seminar: "Quantum Acoustics with SNAIL and released mechanical resonator," Shengyan Liu, Fang Group

Event Type
Seminar/Symposium
Sponsor
IQUIST
Location
190 Engineering Sciences Building, 1101 W Springfield Ave, Urbana, IL 61801
Date
Oct 18, 2023   11:00 - 11:50 am  
Speaker
Shengyan Liu, Fang Group, Department of Electrical and Computer Engineering, UIUC
Contact
Wolfgang Pfaff
E-Mail
wpfaff@illinois.edu
Views
24
Originating Calendar
IQUIST Young Researchers Seminar

Quantum Acoustics with SNAIL and released mechanical resonator 

The mechanical resonator, due to its frequency falling within the microwave range while its wavelength resides in the telecom range, is considered a highly competitive candidate for a microwave-to-optical transducer. In this talk, I will introduce our design of mechanical thickness mode on suspended AlN thin film, and how to couple it with a qubit or a SNAIL. Utilizing the third-order nonlinearity of SNAIL, we are able to achieve a strong effective coupling between the mechanical mode and the SNAIL, enabling us to conduct some unique experiments.

Bio: Shengyan Liu is a 5th year graduate student from ECE department working for Prof. Kejie Fang on integrated phononics and optomechanics.

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