Zobrazeno 1 - 10
of 1 274
pro vyhledávání: '"Cheben Pavel"'
Autor:
Vitali Valerio, Domínguez Bucio Thalía, Liu Hao, Bottrill Kyle R.H., Luque González José Manuel, Ortega-Moñux Alejandro, Churchill Glenn, Gates James C., Hillier James, Kalfagiannis Nikolaos, Melati Daniele, Schmid Jens H., Cristiani Ilaria, Cheben Pavel, Wangüemert-Pérez J. Gonzalo, Molina-Fernández Íñigo, Gardes Frederic, Petropoulos Periklis, Lacava Cosimo
Publikováno v:
EPJ Web of Conferences, Vol 309, p 01002 (2024)
All-optical wavelength converters and frequency synthesizers represent essential components for the development of advanced and reconfigurable optical communications systems. In this respect, the exploitation of intermodal nonlinear processes in inte
Externí odkaz:
https://doaj.org/article/998e6b48cc3c413986b8f2590b7d739e
Autor:
Luque-González José Manuel, Sánchez-Postigo Alejandro, Hadij-ElHouati Abdelfettah, Ortega-Moñux Alejandro, Wangüemert-Pérez J. Gonzalo, Schmid Jens H., Cheben Pavel, Molina-Fernández Íñigo, Halir Robert
Publikováno v:
Nanophotonics, Vol 10, Iss 11, Pp 2765-2797 (2021)
Silicon photonics is playing a key role in areas as diverse as high-speed optical communications, neural networks, supercomputing, quantum photonics, and sensing, which demand the development of highly efficient and compact light-processing devices.
Externí odkaz:
https://doaj.org/article/1489c5d8f2164e7f9c486c1ef228ac5e
Autor:
Diab, Momen, Cheriton, Ross, Taylor, Jacob, Patel, Dhwanil, Rojas, Libertad, Barnet, Mark, Zavyalova, Polina, Xu, Dan-Xia, Cheben, Pavel, Janz, Siegfried, Schmid, Jens H., Sivanandam, Suresh
In ground-based astronomy, the ability to couple light into single-mode fibers (SMFs) is limited by atmospheric turbulence, which prohibits the use of many astrophotonic instruments. We propose a silicon-on-insulator photonic chip capable of coherent
Externí odkaz:
http://arxiv.org/abs/2408.07735
Autor:
Patel, Dhwanil, Diab, Momen, Cheriton, Ross, Taylor, Jacob, Rojas, Libertad, Vachon, Martin, Xu, Dan-Xia, Schmid, Jens H., Cheben, Pavel, Janz, Siegfried, Sivanandam, Suresh
Optical beams and starlight distorted by atmospheric turbulence can be corrected with adaptive optics systems to enable efficient coupling into single-mode fibers. Deformable mirrors, used to flatten the wavefront in astronomical telescopes, are cost
Externí odkaz:
http://arxiv.org/abs/2407.11171
Autor:
Korcek Radovan, Fraser William, Medina Quiroz David, Cheben Pavel, Edmond Samson, Schmid Jens H., Milanizadeh Mazyiar, Alonso-Ramos Carlos, Vivien Laurent, Ye Winnie N., Benedikovic Daniel
Publikováno v:
EPJ Web of Conferences, Vol 287, p 01003 (2023)
We present designs and experiments of single-etched amorphous silicon (α-Si) surface grating couplers on a silicon nitride (SiN) waveguide, operating at the telecom (C-band) and datacom (O-band) wavebands. SiN-only grating couplers demonstrate exper
Externí odkaz:
https://doaj.org/article/f56ecaf0234442809d5e82bc5c7f09a6
Publikováno v:
de Cabo, R. F., Gonz\'alez-Andrade, D., Cheben, P., & Velasco, A. V. (2025). Optics & Laser Technology, 181, 111921
Power splitters play a crucial role in virtually all photonic circuits, enabling precise control of on-chip signal distribution. However, state-of-the-art solutions typically present trade-offs in terms of loss, bandwidth, and fabrication robustness,
Externí odkaz:
http://arxiv.org/abs/2403.15781
Autor:
Benedikovic Daniel, Liu Qiankun, Sanchez-Postigo Alejandro, Atieh Ahmad, Smy Tom, Cheben Pavel, Ye Winnie N.
Publikováno v:
EPJ Web of Conferences, Vol 266, p 01002 (2022)
Optical phased arrays (OPAs) are now at the forefront of photonic research as a key beam steering technology for myriad of photonic applications, including in light detection and ranging (LIDAR), communications, and metrology, among others. Integrate
Externí odkaz:
https://doaj.org/article/dfa5e0084d5f467ca74d9a63b13cf19c
Autor:
Pérez-Armenta Carlos, Ortega-Moñux Alejandro, Luque-González José Manuel, Halir Robert, Reyes-Iglesias Pedro, Schmid Jens H., Cheben Pavel, Molina-Fernández íñigo, Wangüemert Pérez J. Gonzalo
Publikováno v:
EPJ Web of Conferences, Vol 266, p 01009 (2022)
The silicon-on-insulator (SOI) platform enables high integration density in photonic integrated circuits while maintaining compatibility with CMOS fabrication processes. Nevertheless, its inherently high modal birefringence hinders the development of
Externí odkaz:
https://doaj.org/article/c1cd2b5741b245eab51136abe6a543d8
Autor:
Ruano, Paula Nuño, Zhang, Jianhao, González-Andrade, David, Melati, Daniele, Cassan, Eric, Cheben, Pavel, Vivien, Laurent, Lanzillotti-Kimura, Norberto Daniel, Alonso-Ramos, Carlos
On-chip Brillouin scattering plays a key role in numerous applications in the domain of signal processing and microwave photonics due to the coherent bidirectional coupling between near-infrared optical signals and GHz mechanical modes, which enables
Externí odkaz:
http://arxiv.org/abs/2402.15403
Autor:
Zhang, Jianhao, Melati, Daniele, Grinberg, Yuri, Vachon, Martin, Wang, Shurui, Al-Digeil, Muhammad, Janz, Siegfried, Schmid, Jens H., Cheben, Pavel, Xu, Dan-Xia
Perfectly vertical grating couplers leveraging metamaterials can achieve both high coupling efficiency and minimal back reflection. The fabricability of these designs, with segmentations in both the longitudinal and transverse dimensions, hinges on t
Externí odkaz:
http://arxiv.org/abs/2311.12057