Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shervin Keshavarzi"'
Autor:
Vincent Maurice, Clément Carlé, Shervin Keshavarzi, Ravinder Chutani, Samuel Queste, Ludovic Gauthier-Manuel, Jean-Marc Cote, Rémy Vicarini, Moustafa Abdel Hafiz, Rodolphe Boudot, Nicolas Passilly
Publikováno v:
Microsystems & Nanoengineering, Vol 8, Iss 1, Pp 1-11 (2022)
Abstract Atomic devices such as atomic clocks and optically-pumped magnetometers rely on the interrogation of atoms contained in a cell whose inner content has to meet high standards of purity and accuracy. Glass-blowing techniques and craftsmanship
Externí odkaz:
https://doaj.org/article/8d2af7d7d3794c8ca8ae539deee5599a
Autor:
Clément Carlé, Moustafa Abdel Hafiz, Shervin Keshavarzi, Rémy Vicarini, Nicolas Passilly, Rodolphe Boudot
Publikováno v:
Optics Express. 31:8160
We report on the mid-term stability progress of a table-top coherent population trapping (CPT) microcell atomic clock, previously limited by light-shift effects and variations of the cell's inner atmosphere. The light-shift contribution is now mitiga
Publikováno v:
Journal of Microelectromechanical Systems. 27:250-258
This paper reports a novel method to study and control explosions of explosive porous silicon (porous silicon impregnated with an oxidizer). This is achieved by transferring an explosion from one site to another by adjusting size and distance between
Publikováno v:
Journal of The Electrochemical Society. 165:E108-E114
Publikováno v:
Journal of Microelectromechanical Systems. 26:385-395
Silicon surfaces were functionalized using the anodization technique to create needle-like surfaces. Such needle-like surfaces allows a Velcro-like bonding, repeated bonding and debonding of the same surfaces with an adequate bond strength at room te
Autor:
Jan G. Korvink, Andras Kovacs, Rui Zhu, Vlad Badilita, Mohammad Abdo, Shervin Keshavarzi, Ulrich Mescheder
Publikováno v:
ECS journal of solid state science and technology, 8 (3), Q43–Q49
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faa4da77adbbaf1059244953069dfb30
Publikováno v:
Journal of Microelectromechanical Systems. 25:371-379
Si surfaces were functionalized by anodization to create nanoneedles. Such surfaces allow Velcro-like bonding at room temperature with large bond strength for such functionalized surfaces. In addition, Velcro-like bonding has a capability of multiple
Publikováno v:
2018 International IEEE Conference and Workshop in Óbuda on Electrical and Power Engineering (CANDO-EPE).
New devices and applications such as wearables, low power sensor networks, and IoT require new concepts for energy supply. In this paper energy harvesting concepts for low power applications and a new type of a chemical, chip-based energy storage sys
Publikováno v:
2018 IEEE SENSORS.
A tunable light source for photo acoustic (P A) sensing applications is presented. Tunability of the light source is based on the tilt angle depending reflectance spectrum of a photonic crystal. The 1D photonic crystals with pronounced peak at a give
Publikováno v:
2017 IEEE 30th International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports on a novel method for controlled release of huge amount of energy stored in a functionalized porous silicon (PS) on a silicon chip. This is achieved by adjusting the size and the separation distance between locally defined areas of