Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Brendan Roycroft"'
Autor:
Aniello Pelella, Kimberly Intonti, Ofelia Durante, Arun Kumar, Loredana Viscardi, Sebastiano De Stefano, Paola Romano, Filippo Giubileo, Hazel Neill, Vilas Patil, Lida Ansari, Brendan Roycroft, Paul K. Hurley, Farzan Gity, Antonio Di Bartolomeo
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-10 (2024)
Abstract Mechanically exfoliated multilayer WS2 flakes are used as the channel of field effect transistors for low-power photodetection in the visible and near-infrared (NIR) spectral range. The electrical characterization as a function of the temper
Externí odkaz:
https://doaj.org/article/4060848b7bd24da094f7067d45036944
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 8, Pp n/a-n/a (2022)
There is a great need to integrate dissimilar visible light components for the fabrication of thin, flexible, and 3D structures in the next generations of display and communication systems. Compared with monolithic integration, microtransfer printing
Externí odkaz:
https://doaj.org/article/7e4eb7d339894109a269cef629010de2
Autor:
Zhiheng Quan, Duc V. Dinh, Silvino Presa, Brendan Roycroft, Ann Foley, Mahbub Akhter, Donagh O'Mahony, Pleun P. Maaskant, Marian Caliebe, Ferdinand Scholz, Peter J. Parbrook, Brian Corbett
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 5, Pp 1-8 (2016)
Freestanding semipolar (11-22) indium gallium nitride (InGaN) multiple-quantum-well light-emitting diodes (LEDs) emitting at 445 nm have been realized by the use of laser lift-off (LLO) of the LEDs from a 50-μm-thick GaN layer grown on a patterned (
Externí odkaz:
https://doaj.org/article/a02a6ce3c09045719b85c0b27fcf65a9
Autor:
Ruggero Loi, James O'Callaghan, Brendan Roycroft, Cedric Robert, Alin Fecioru, Antonio Jose Trindade, Agnieszka Gocalinska, Emanuele Pelucchi, Christopher A. Bower, Brian Corbett
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-10 (2016)
InP-etched facet ridge lasers emitting in the optical C-band are heterogeneously integrated on Si substrates by microtransfer printing for the first time. 500 μm × 60 μm laser coupons are fabricated with a highly dense pitch on the native InP subs
Externí odkaz:
https://doaj.org/article/ef0b3f48152645b5b84a4c2de38b6ce0
Publikováno v:
Optical Coherence Imaging Techniques and Imaging in Scattering Media IV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5df78855c635ea0d0357e28a6f7ba03b
https://doi.org/10.1117/12.2616140
https://doi.org/10.1117/12.2616140
Publikováno v:
Optics express. 29(11)
We demonstrate laser power conversion using an edge-coupled waveguide configuration. A laser with an emission energy of 0.87 eV (1427 nm) optically pumps a second with an emission energy of 0.80 eV (1540 nm), achieving the maximum possible open circu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00f45ac31dee11326002c45da7707b8d
https://pubmed.ncbi.nlm.nih.gov/34154220
https://pubmed.ncbi.nlm.nih.gov/34154220
Autor:
Emanuele Pelucchi, K. Thomas, Brian Corbett, Brendan Roycroft, Ruggero Loi, Zhiheng Quan, Antonio Jose Trindade, James O'Callaghan, Agnieszka Gocalinska, C.A. Bower
Publikováno v:
Journal of Lightwave Technology
The thermal performance of Fabry–Perot InP lasers integrated onto different silicon photonics substrates by microtransfer printing is assessed. 500-μm-long ridge waveguide lasers on the original 350-μm-thick InP have an experimental thermal imped
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce7f78a542f3917a517c700208bb0711
https://doi.org/10.1109/jlt.2018.2881179
https://doi.org/10.1109/jlt.2018.2881179
Autor:
Cleitus Antony, Paul D. Townsend, Daniel Carey, Brian Corbett, Prasanna Ramaswamy, Brendan Roycroft, Giuseppe Talli
Publikováno v:
IEEE Journal of Quantum Electronics. 54:1-12
Dynamically reconfigurable passive optical networks (PONs) using time-division multiplexing and dense wavelength division multiplexing will require low-cost, high-performance customer premises equipment to be economically viable. In particular, subst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad07b92919f2823297159eef5d82c44d
https://doi.org/10.1109/jqe.2018.2874628
https://doi.org/10.1109/jqe.2018.2874628
Autor:
James O'Callaghan, Brian Corbett, Megan O’Brien, Brendan Roycroft, Fatih B. Atar, John Justice
Publikováno v:
Novel In-Plane Semiconductor Lasers XIX.
III-V based devices have provided unsurpassed performance enabling the rapid advancement of data-communications over the past decades. Yet the integration of these components is still primitive leading to high costs due to the packaging challenges. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58f61f52dc1587be2f2177375f336640
https://doi.org/10.1117/12.2548592
https://doi.org/10.1117/12.2548592
Publikováno v:
Biophotonics Congress: Biomedical Optics 2020 (Translational, Microscopy, OCT, OTS, BRAIN).
An all-fiber swept-source optical coherence tomography at 1300 nm was developed resulting in axial and lateral resolution of 10µm and 4 µm respectively. A large lateral scanning range of 10 cm was obtained.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68bdce9457311a30083fa266af0d2166
https://doi.org/10.1364/translational.2020.jw3a.20
https://doi.org/10.1364/translational.2020.jw3a.20