We support the initiative of our Russian colleagues who, in an  open letter already signed by several thousands of scientists, protest against the hostilities launched by the armed forces of their country in Ukraine.

We join them in stressing that their many international collaborations should continue and can only be carried out in a climate of peace.

C2N has several collaborations with Russian researchers, in particular through the International Research Project PHYNICS, the scientist in charge and several participants of which have signed the open letter.

We welcome in our laboratory students and researchers from Ukraine who wish to continue their activities in the framework of the area of research we are working on*.

For researchers, the French Ministry of Higher Education, Research and Innovation (MESRI) has implemented a Program of Assistance for the Emergency Reception of Scientists in Exile (PAUSE - Solidarité Ukraine) which can be called upon. The C2N will provide all the necessary conditions for the realization of scientific projects.

* Contact: direction@c2n.upsaclay.fr

 

Ми запрошуємо студентів та науковців з України, які бажають продовжити свою діяльність за напрямами досліджень, що розвиваються у нашій лабораторії.

Задля науковців, Міністерство вищої освіти, досліджень та інновацій Франції (MESRI) впровадило Програму допомоги для невідкладного прийому науковців у вигнанні (PAUSE - Solidarité Ukraine), до якої можна подаватися. C2N забезпечить усі необхідні умови для реалізації наукових проектів.

* Контактна особа: direction@c2n.upsaclay.fr

 

Jan. 14, 2022

Metamaterial-Engineered Silicon Beam Splitter Fabricated with Deep UV Immersion Lithography

Subwavelength grating (SWG) metamaterials have garnered a great interest for their singular capability to shape the material properties and the propagation of light, allowing the …

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Nov. 30, 2021

Silicon phase and intensity modulators for flat frequency comb generation

References

Optical frequency combs are an essential tool in many fields. To generate them, it is possible to exploit silicon photonics phase and amplitude modulators. …

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Nov. 9, 2021

De l’électron au photon, le silicium fait sa (seconde) révolution

Laurent VIVIEN, Deputy Director of C2N and head of the Photonics Department, discusses the challenges of using silicon, a reference material in electronics, in an …

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Jan. 28, 2022

Claire Poujouly - Vulgarising your thesis in the form of a comic strip

Vulgarising her thesis in the form of a comic strip is the exercise that Claire Poujouly, a doctoral student in the DPT MNBF, BIOSYS team …

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Jan. 7, 2022

Integrated electro-optical modulator in the mid-IR spectral range

Spectroscopy sensing in the mid-infrared (mid-IR) range (2−20 μm wavelength) is an unambiguous way to detect and quantify small traces of environmental and toxic vapors. …

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Nov. 24, 2021

Rebeca Ribeiro-Palau, researcher at C2N, laureate of the Ernest Déchelle Prize of the Académie des Sciences

Congratulations to Rebeca Ribeiro-Palau, researcher at C2N, laureate of the Ernest Déchelle Prize of the French Academy of Sciences.

She is interested in the …

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Jan. 18, 2022

C2N best wishes

Our teams wish you a very happy new year

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Nov. 23, 2021

Pascale Senellart-Mardon, CNRS Research Director at C2N, laureate of the Grand Prix Mergier-Bourdeix of the Académie des Sciences

Congratulations to Pascale Senellart-Mardon, CNRS Research Director at C2N, laureate of the Grand Prix Mergier-Bourdeix of the Académie des Sciences.

The Academy paid tribute to …

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Jan. 26, 2022

Room temperature GeSn laser

A C2N team, in collaboration with CEA Grenoble (LETI and IRIG) and STMicroelectronics, presents the first room temperature laser with GeSn, a group IV semiconductor …

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Nov. 23, 2021

Metamaterial engineered silicon photonic coupler for whispering gallery mode microsphere and disk resonators

Optical microresonators with high quality factors are key in photonic circuits requiring fine spectral filtering or resonant storage of optical power. Silicon (Si) photonics provides …

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More C2N News

Research

Research

The centre develops research in the fields of material science, nanophotonics, nanoelectronics, nanobiotechnologies and microsystems, as well as in nanotechnologies. Its research activites cover all the range from fondamental to applied science.

The scientific project revolves around 10 major scientific challenges which are common to the 4 departments and federate research within the laboratory.

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Jobs

Jobs

Each year, researchers, engineers and technicians from around the world apply for CNRS or Paris-Saclay University positions to carry out their activity at C2N.

A number of internship, PhD position and Post-doc opportunities are also open at C2N.

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Facility

Facility

The C2N gathers 3 plateforms into the Technology Facility and 3 platforms of expertise in instrumentation and characterization (optical and multiphysics).

The C2N Technology Facility belongs to the national nanofabrication network (Renatech network).

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    Seminars
    Afficher plus de Seminars

    24/Nov/2021 - 11 a.m.

    THz spin currents for magnetic manipulation

    By Jon GORCHON

    Reducing energy dissipation while increasing speed in computation and memory is a long-standing challenge for spintronics research [1]. In the last 20 years, femtosecond lasers …

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    01/Dec/2021 - 11 a.m.

    Quantum networks with neutral atoms in optical cavities.

    By Stephan WELTE

    Cavity QED systems constitute an ideal interface to connect flying and stationary qubits in a quantum network. The stationary qubits can be realized with trapped …

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    10/Dec/2021 - 10 a.m.

    D and H cannot exist: Axion bombs, Black holes and breaking global charge conservation.

    By Jonathan GRATUS/ Paul KINSLER

    Charge conservation is a fundamental, and experimentally verified rule of electrodynamics. It turns out that only local charge conservation is needed and attested. Going from …

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    14/Dec/2021 - 2 p.m.

    Quantum hardware for the generation, manipulation and detection of light at the single photon level

    By Val ZWILLER

    We develop single photon sources based on semiconductor quantum dots to generate single photons as well as entangled photon pairs at telecom wavelengths to enable …

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    04/Feb/2022 - 2 p.m.

    Thulium Doped Garnets for Quantum Repeaters and Optical Quantum Memory

    By Jake Davidson

    Quantum memories for light are a crucial resource for quantum repeaters and quantum networks. In this talk I will detail results over the course of …

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    08/Mar/2022 - 11 a.m.

    (in french) Les nanopores : de la biodétection au diagnostic des batteries (Séminaire Département Matériaux)

    By Juan PELTA

    Un nanopore est un canal protéique ou un nanotube inséré dans une membrane lipidique ou solide ou un trou nanométrique percé dans une membrane solide. …

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    PhD defense
    Afficher plus de PhD defense

    21/Mar/2022 - 2 p.m.

    Switchable photovoltaic properties in ferroelectric PZT thin films

    By Komalika RANI

    Jury members :

     

    Houssny BOUYANFIF, Rapporteur, Maître de conférences-HDR, Université de Picardie (LPMC)

    Bohdan KUNDYS, Rapporteur, Chargé de recherche, HDR, Université de Strasbourg, CNRS

    Laurent …

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    22/Mar/2022 - 2 p.m.

    Hybrid integration for on-chip optical emission and amplification in the near infrared

    By Zhengrui TU

    Jury members :

    Yannick DUMEIGE, Professeur des universités, FOTON (UMR 6082), Université de Rennes 1, Rapporteur & Examinateur

    Jean-Pierre VILCOT, Directeur de Recherche, IEMN (UMR 8520), …

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    HdR defense
    Afficher plus de HdR defense

    14/Apr/2021 - 9:30 a.m.

    (in french) De la croissance des nanofils III-Nitrures à la fabrication de générateurs piézoélectriques architecturés aux échelles nanométriques

    By Noelle LEBEAU GOGNEAU

    Jury memebers:

    Morral Anna, Professeur à l’EPFL, Suisse

    Leprince-Wang Yamin, Professeur à l’Université Gustave Eiffel, laboratoire ESYCOM, France

    Legrand Bernard, Directeur de Recherche CNRS, LAAS, France

    Monroy Eva, …

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    09/Jul/2021 - 2 p.m.

    (in french) Contribution aux systèmes électromécaniques d’actionnement et de mesure

    By Emile Martincic

    Résumé des travaux

    Si des solutions à des problèmes pratiques ont été imaginées depuis des centaines, voire des milliers d’années, les micro-nano-technologies ont offert plus …

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