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News - LOB Lab
Ministerial visit at LOB
The Laboratory for Optics and Biosciences was honored by the visit of Mrs Elisabeth Borne (Minister of State, Minister of National Education, Higher Education and Research) and Mr Philippe Baptiste (Minister attached to the Minister of State, Minister of National Education, Higher Education and Res…
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MIRThyX
Femtosecond 2D Spectroscopy in the Mid-Infrared of Flavoenzymes by intrapulse Difference Frequency Generation at 100 kHzANR 19-CE30-0001 (10/2019 - 03/2024)ProjectDue to its sensitivity to ultrafast fluctuations and to couplings between vibrational modes, two-dimensional infrared (2DIR) spectroscop…
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News - LOB Lab
Multi-scale femto-millisecond transient absorption spectroscopy platform.
Researchers and engineers in the “Dynamique Interne des Biomolécules” (DynaBio) teamr of the Laboratoire d'Optique et Biosciences (LOB) are specialists in the study of fundamental biological processes at the molecular level, using ultrafast pump-probe optical spectroscopy techniques based on femtos…
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Multi-scale femto-millisecond transient absorption spectroscopy platform.
Researchers and engineers in the “Dynamique Interne des Biomolécules” (DynaBio) teamr of the Laboratoire d'Optique et Biosciences (LOB) are specialists in the study of fundamental biological processes at the molecular level, using ultrafast pump-probe optical spectroscopy techniques based on femtos…
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Nanoimaging: cell dynamics and quantitative biology
Researchers Antigoni Alexandrou (DR CNRS)Cédric Bouzigues (Prof Polytechnique)Nicolas Olivier (CR CNRS)EngineersRivo Ramodiharilafy (IE Polytechnique)Farida Yark (IE CDD)PhD studentsAïchata Sidi Abdel JelilRobin Kuhner
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New Prize
A big congratulations to Kate Sorg, third prize IP Paris My Thesis in 180 SecondsShe will take part in the regional final of the MT 180 competition, which will take place on April 16, 2026, at La Terrasse in Gif-sur-Yvette. 2026 WinnersThe jury, composed of prominent figures from the acad…
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New publication in Nature Communication Biology, “Label-free nonlinear microscopy probes cellular metabolism and myelin dynamics in live tissue”
A new paper on “Label-free nonlinear microscopy probes cellular metabolism and myelin dynamics in live tissue” is published in Communications Biology, thanks to an exciting collaboration between the Laboratoire d'Optique et Biosciences (LOB) at Institut Polytechnique de Paris and the Institut du Ce…
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New publication in npj Heritage Science, first paper from the LOB on OCT applied to the investigation of cultural heritage artifacts.
Congratulation to Gael Latour's team. First paper from the LOB on OCT applied to the investigation of cultural heritage artifacts. We show the interest in imaging varnish layers, measuring their thicknesses and following conservation treatments based on varnish removing. An interdisciplinary work b…
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New publication in Nucleic Acids Research ”Archaeal G-quadruplexes: a novel model for understanding unusual DNA/RNA structures across the tree of life"
Happy to share latest article on G-quadruplexes in Archaea: "Archaeal G-quadruplexes: a novel model for understanding unusual DNA/RNA structures across the tree of life" published in Nucleic Acids Research Link in comments (paper in free access).We introduce Haloferax volcanii as a tractable archae…
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New publication in Optica - Two-photon light-sheet live imaging at kilohertz frame rate using birefringence-based pulse splitting
A new paper from the LOB microscopy unit on high-speed multiphoton light-sheet imaging has been published in Optica. We achieved kilohertz frame rates by enhancing the signal-to-photodamage ratio during live imaging.Two-photon light-sheet live imaging at kilohertz frame rate using birefringence-bas…
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Nicolas David
Research director - CNRSRoom: 84-20-24Phone: (+33) 1 69 33 50 88nicolas.david at polytechnique.eduCurrent research activityCell migration and morphogenesis in the early embryo PublicationsScholar • orcid:0000-0003-1166-6732 PhD theses advised or co-advised- Yara Hassanein (with S.Escot, i…
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