TY - JOUR
T1 - Room-Temperature Silicon Platform for GHz-Frequency Nanoelectro-Opto-Mechanical Systems
AU - Navarro-Urrios, Daniel
AU - Colombano, Martín F.
AU - Arregui, Guillermo
AU - Madiot, Guilhem
AU - Pitanti, Alessandro
AU - Griol, Amadeu
AU - Makkonen, Tapani
AU - Ahopelto, Jouni
AU - Sotomayor-Torres, Clivia M.
AU - Martínez, Alejandro
N1 - © 2022 American Chemical Society.
PY - 2022/2/16
Y1 - 2022/2/16
N2 - Nanoelectro-opto-mechanical systems enable the synergistic coexistence of electrical, mechanical, and optical signals on a chip to realize new functions. Most of the technology platforms proposed for the fabrication of these systems so far are not fully compatible with the mainstream CMOS technology, thus, hindering the mass-scale utilization. We have developed a CMOS technology platform for nanoelectro-opto-mechanical systems that includes piezoelectric interdigitated transducers for electronic driving of mechanical signals and nanocrystalline silicon nanobeams for an enhanced optomechanical interaction. Room-Temperature operation of devices at 2 GHz and with peak sensitivity down to 2.6 cavity phonons is demonstrated. Our proof-of-principle technology platform can be integrated and interfaced with silicon photonics, electronics, and MEMS devices and may enable multiple functions for coherent signal processing in the classical and quantum domains.
AB - Nanoelectro-opto-mechanical systems enable the synergistic coexistence of electrical, mechanical, and optical signals on a chip to realize new functions. Most of the technology platforms proposed for the fabrication of these systems so far are not fully compatible with the mainstream CMOS technology, thus, hindering the mass-scale utilization. We have developed a CMOS technology platform for nanoelectro-opto-mechanical systems that includes piezoelectric interdigitated transducers for electronic driving of mechanical signals and nanocrystalline silicon nanobeams for an enhanced optomechanical interaction. Room-Temperature operation of devices at 2 GHz and with peak sensitivity down to 2.6 cavity phonons is demonstrated. Our proof-of-principle technology platform can be integrated and interfaced with silicon photonics, electronics, and MEMS devices and may enable multiple functions for coherent signal processing in the classical and quantum domains.
KW - cavity optomechanics
KW - interdigitated transducers
KW - microwave-To-optics conversion
KW - nanoelectro-opto-mechanical systems (NEOMS)
KW - silicon photonics
UR - http://www.scopus.com/inward/record.url?scp=85124608463&partnerID=8YFLogxK
U2 - 10.1021/acsphotonics.1c01614
DO - 10.1021/acsphotonics.1c01614
M3 - Article
C2 - 36193113
AN - SCOPUS:85124608463
SN - 2330-4022
VL - 9
SP - 413
EP - 419
JO - ACS Photonics
JF - ACS Photonics
IS - 2
ER -