Zobrazeno 1 - 10
of 225
pro vyhledávání: '"Frederic Y Gardes"'
Autor:
Paul C Gow, Glenn M Churchill, Valerio Vitali, Thalia Dominguez Bucio, Frederic Y Gardes, Matthew P D'Souza, Periklis Petropoulos, Corin B E Gawith, James C Gates
Publikováno v:
Electronics Letters, Vol 60, Iss 5, Pp n/a-n/a (2024)
Abstract The authors report a ductile dicing process for manufacturing optical‐quality facets in a multi‐layered silicon nitride platform without the need for polishing. A surface roughness (Sa) of 1.5 nm was achieved. This technique was extended
Externí odkaz:
https://doaj.org/article/ece7d56b131d461d988726b44338c899
Autor:
Joaquin Faneca, Ioannis Zeimpekis, S T Ilie, Thalía Domínguez Bucio, Katarzyna Grabska, Daniel W Hewak, Frederic Y Gardes
Publikováno v:
Neuromorphic Computing and Engineering, Vol 1, Iss 1, p 014004 (2021)
Photonic integrated circuits currently use platform intrinsic thermo-optic and electro-optic effects to implement dynamic functions such as switching, modulation and other processing. Currently, there is a drive to implement field programmable photon
Externí odkaz:
https://doaj.org/article/9d8b4538987247b7bb55480231b38252
Autor:
Ilias Skandalos, Thalía Domínguez Bucio, Lorenzo Mastronardi, Teerapat Rutirawut, Frederic Y. Gardes
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract The integration of fast and power efficient electro-absorption modulators on silicon is of utmost importance for a wide range of applications. To date, Franz-Keldysh modulators formed of bulk Ge or GeSi have been widely adopted due to the si
Externí odkaz:
https://doaj.org/article/a5ef9343072148f78c29e29373e26026
Autor:
Stefan T. Ilie, Joaquin Faneca, Ioannis Zeimpekis, Thalía Domínguez Bucio, Katarzyna Grabska, Daniel W. Hewak, Harold M. H. Chong, Frederic Y. Gardes
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract A new family of phase change material based on antimony has recently been explored for applications in near-IR tunable photonics due to its wide bandgap, manifested as broadband transparency from visible to NIR wavelengths. Here, we characte
Externí odkaz:
https://doaj.org/article/ab50b74835cf4e02bbe4a3f37436ab83
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 2, Pp 1-15 (2021)
Dimensional parameters are optimized comparing stoichiometric and Si-rich silicon nitride-based push-pull modulators using a slot waveguide structure, electro-optic polymer cladding, and in-plane ground-signal-ground electrode. An optical power confi
Externí odkaz:
https://doaj.org/article/adfa38e56521416f923819b58bd3ad18
Autor:
Siham M. Hussein, Iain F. Crowe, Nick Clark, Milan Milosevic, Aravind Vijayaraghavan, Frederic Y. Gardes, Goran Z. Mashanovich, Matthew P. Halsall
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-8 (2017)
Abstract We present a Raman mapping study of monolayer graphene G and 2D bands, after integration on silicon strip-waveguide-based micro-ring resonators (MRRs) to characterize the effects of the graphene transfer processes on its structural and optoe
Externí odkaz:
https://doaj.org/article/8ec321cd77e740e684d421901086e139
Autor:
Callum J. Stirling, April Logan, Wei Cao, Jamie D. Reynolds, Zhibo Qu, Thomas D. Bradley, Lorenzo Mastronardi, Frederic Y. Gardes, Goran Z. Mashanovich, Milos Nedeljkovic
Publikováno v:
Integrated Optics: Design, Devices, Systems and Applications VII.
Autor:
Callum G. Littlejohns, David J. Rowe, Han Du, Ke Li, Weiwei Zhang, Wei Cao, Thalia Dominguez Bucio, Xingzhao Yan, Mehdi Banakar, Dehn Tran, Shenghao Liu, Fanfan Meng, Bigeng Chen, Yanli Qi, Xia Chen, Milos Nedeljkovic, Lorenzo Mastronardi, Rijan Maharjan, Sanket Bohora, Ashim Dhakal, Iain Crowe, Ankur Khurana, Krishna C. Balram, Luca Zagaglia, Francesco Floris, Peter O’Brien, Eugenio Di Gaetano, Harold M.H. Chong, Frederic Y. Gardes, David J. Thomson, Goran Z. Mashanovich, Marc Sorel, Graham T. Reed
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8201 (2020)
The field of silicon photonics has experienced widespread adoption in the datacoms industry over the past decade, with a plethora of other applications emerging more recently such as light detection and ranging (LIDAR), sensing, quantum photonics, pr
Externí odkaz:
https://doaj.org/article/c3d1a48d444048a497d9c7df4123dc11
Autor:
Stefan T. Ilie, Joaquin Faneca, Ioannis Zeimpekis, Thalía Domínguez Bucio, Katarzyna Grabska, Daniel W. Hewak, Harold M. H. Chong, Frederic Y. Gardes
Publikováno v:
Scientific Reports. 12
A new family of phase change material based on antimony has recently been explored for applications in near-IR tunable photonics due to its wide bandgap, manifested as broadband transparency from visible to NIR wavelengths. Here, we characterize$$\hb
Autor:
Valerio Vitali, Cosimo Lacava, Thalía Domínguez Bucio, Frederic Y. Gardes, Periklis Petropoulos
Publikováno v:
Scientific Reports. 12
We propose and numerically demonstrate a versatile strategy that allows designing highly efficient dual-level grating couplers in different silicon nitride-based photonic platforms. The proposed technique, which can generally be applied to an arbitra