Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Joseph Shappir"'
Publikováno v:
Science Advances. 9
The impending collapse of Moore-like growth of computational power has spurred the development of alternative computing architectures, such as optical or electro-optical computing. However, many of the current demonstrations in literature are not com
Autor:
Uriel Levy, Christian Frydendahl, Noa Mazurski, Meir Grajower, S. R. K. Chaitanya Indukuri, Joseph Shappir
Publikováno v:
ACS Photonics. 8:2659-2665
Graphene holds a great promise for a number of diverse future applications, in particular, related to its easily tunable doping and Fermi level by electrostatic gating. However, as of today, most implementations rely on electrical doping via the appl
Autor:
Uriel Levy, Noa Mazurski, Christian Frydendahl, Meir Grajower, S. R. K. Chaitanya Indukuri, Joseph Shappir
Publikováno v:
Web of Science
Scopus-Elsevier
Scopus-Elsevier
We demonstrate an artificial neuron by integrating graphene with flash memory. The structure exhibits neural plasticity by doping graphene via trapped charges in a nitride layer, with potential applications in memory, tunable plasmonics, sensing, etc
Autor:
Joseph Shappir, Menachem Wofsy, Uriel Levy, Rivka Gherabli, Noa Mazurski, Meir Grajower, Jacob B. Khurgin, Naor Inbar
Publikováno v:
Optics letters. 45(7)
We study experimentally the effect of oxide removal on the sub-bandgap photodetection in silicon waveguides at the telecom wavelength regime. Depassivating the device allows for the enhancement of the quantum efficiency by about 2–3 times. Furtherm
Autor:
Joseph Shappir, Menachem Wofsy, Uriel Levy, Roy Zektzer, Meir Grajower, Naor Inbar, Rivka Gherabli
Publikováno v:
Conference on Lasers and Electro-Optics.
We present a new electro-optics data storage device based on the combination of negative differential resistances and optical cavity, remarkable for its simplicity and its complete CMOS compatibility with power consumption around the nanoWatt.
Publikováno v:
ACS Photonics. 4:1015-1020
Plasmonic enhanced Schottky photodetectors operating on the basis of the internal photoemission process are becoming an alternative for the more conventional photodetectors based on interband transitions for light detection in the infrared. This is b
Publikováno v:
Conference on Lasers and Electro-Optics.
Publikováno v:
Conference on Lasers and Electro-Optics.
Autor:
Roy Zektzer, Uriel Levy, Christian Frydendahl, Noa Mazurski, Meir Grajower, Joseph Shappir, Jonathan Bar-David
Publikováno v:
Optica. 7:371
Many consumer technologies rely on photodetection of infrared light, such as lidar, low visibility imaging, proximity sensors/range finders, etc. However, silicon, the standard material of the semiconductor industry, becomes transparent for wavelengt
Publikováno v:
Conference on Lasers and Electro-Optics.
We present a first demonstration of plasmonic enhanced internal photoemission Schottky photodetector implemented by low temperature deposited amorphous silicon for the telecom regime. The detector show responsivity of 53μA/W.