Zobrazeno 1 - 10
of 25
pro vyhledávání: '"P. J. Van Veldhoven"'
Autor:
V. Dolores-Calzadilla, B. Romeira, F. Pagliano, S. Birindelli, A. Higuera-Rodriguez, P. J. van Veldhoven, M. K. Smit, A. Fiore, D. Heiss
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Despite much progress, nanoscale light sources suitable for photonic integration are lacking. Here, the authors present a metal-cavity nanopillar LED on a silicon substrate working at telecommunications wavelengths, which demonstrates compatibility w
Externí odkaz:
https://doaj.org/article/a3209aae4eb14a198efef9c09f18e4b1
Autor:
L. Shen, P. J. van Veldhoven, Y. Jiao, V. Dolores-Calzadilla, J. J. G. M. van der Tol, G. Roelkens, M. K. Smit
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 1, Pp 1-10 (2016)
In this paper, we present significant reductions of optical losses and contact resistances in AgGe-based ohmic contacts to InP membranes. Due to the high solubility of Si in InGaAs and InGaAsP, heavily doped n-type contact layers are grown on InP waf
Externí odkaz:
https://doaj.org/article/248cc5a44cf942b09d70858969ca083c
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 6, Pp 2292-2306 (2012)
In this paper, measurements and analysis of the small-signal net modal gain of single-layer InAs/InP(100) quantum-dot (QD) optical amplifiers are presented. The amplifiers use only a single layer of InAs QDs on top of a thin InAs quantum well. The de
Externí odkaz:
https://doaj.org/article/050ce0556e48468db79d80374d0ea12c
Autor:
P. R. A. Binetti, X. J. M. Leijtens, T. de Vries, Y. S. Oei, L. Di Cioccio, J.-M. Fedeli, C. Lagahe, J. Van Campenhout, D. Van Thourhout, P. J. van Veldhoven, R. Nötzel, M. K. Smit
Publikováno v:
IEEE Photonics Journal, Vol 2, Iss 3, Pp 299-305 (2010)
We present an InP-based membrane p-i-n photodetector on a silicon-on-insulator sample containing a Si-wiring photonic circuit that is suitable for use in optical interconnections on Si integrated circuits (ICs). The detector mesa footprint is 50 $\mu
Externí odkaz:
https://doaj.org/article/b81d9a6450cb41389cbb9bef34e6a7aa
Publikováno v:
BMJ Open Sport & Exercise Medicine, Vol 6, Iss 1 (2020)
Objectives Traditionally, early repolarisation (ER) is considered a benign ECG variant, predominantly found in youths and athletes. However, a limited number of studies have reported an association between ER and the incidental occurrence of ventricu
Externí odkaz:
https://doaj.org/article/b11ddd7fc1114cc8aa7bb4bc5bddc010
Autor:
Mildred S. Cano-Velázquez, Luca Picelli, Arnoud Loopstra, Omar Abdel-Aal, Arthur L. Hendriks, René P. J. van Veldhoven, Andrea Fiore
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXIII.
Autor:
Anne van Klinken, Fang Ou, Chenhui Li, Don M. J. van Elst, Maurangelo Petruzzella, Kaylee D. Hakkel, Francesco M. Pagliano, Petar Sevo, René P. J. van Veldhoven, Andrea Fiore
Publikováno v:
Optical Sensing and Detection VII
We demonstrate a novel, fully-integrated approach to spectral sensing in the near-infrared range suitable for analyzing the chemical composition of organic materials. The sensor consists of 16 detector pixels, each forming a resonant-cavity enhanced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6503eabc456fce2f2df49bfa5c00e12d
https://doi.org/10.1117/12.2620290
https://doi.org/10.1117/12.2620290
Publikováno v:
Physics and Simulation of Optoelectronic Devices XXX.
Autor:
Fang Ou, Anne van Klinken, Petar Ševo, Maurangelo Petruzzella, Chenhui Li, Don M. J. van Elst, Kaylee D. Hakkel, Francesco Pagliano, Rene P. J. van Veldhoven, Andrea Fiore
Publikováno v:
Sensors (Switzerland), 22(18):7027. Multidisciplinary Digital Publishing Institute (MDPI)
Sensors; Volume 22; Issue 18; Pages: 7027
Sensors; Volume 22; Issue 18; Pages: 7027
For decades, near-infrared (NIR) spectroscopy has been a valuable tool for material analysis in a variety of applications, ranging from industrial process monitoring to quality assessment. Traditional spectrometers are typically bulky, fragile and ex