Publications

Statistiques

ADAMA

Présentation des principes de la plateforme ADAMA dont le but est d'inventorier les dispositifs intéressant l'étude des matériaux anciens. Sont mises en avant les politiques d'accès, de coûts et de données.

Loïc Bertrand, Serge X. Cohen, Sophie David, Laurent Romary

Rencontre Référentiels franciliens - 2026

Chimie

When research-based teaching labs reveal near-unity multistep energy transfer in common orange STABILO®

In 2020–21, as part of a research-based laboratory course for third-year bachelor students (L3),1 one project on STABILO highlighters revealed an unexpected phenomenon of excitation energy transfer (EET). Guided by curiosity and the desire to…

Jonathan Piard, Ilaria Degano, Clément Doré, Jean‐frédéric Audibert, Chloé Grazon, Clémence Allain, Loïc Bertrand

PhotoNano 26 - 2026

Interfaces continentales, environnement

14C Dating of Lead White in Painted Decorations: The Case of the Queen’s Library at the Palace of Versailles

Radiocarbon dating of lead white has progressed considerably in the last decade. Today, the protocol enables the analysis of various types of samples: pure lead white in cosmetics, ancient and modern paint layers containing lead white and oil, and…

Lucile Beck, Cyrielle Messager, Ingrid Caffy, Victor Gonzalez, Marine Cotte, Eddy Foy, Patrick Bonnaillie, Christian Maury

Heritage - 2026

Chimie

Photochemistry of (‐)‐Levoglucosenone: Norrish Type I Reaction and Photoinduced Electron Transfer Processes

Photochemical reactions of levoglucosenone (LGO) considerably extend its potential as a synthon in organic synthesis. At the photochemical excited state, LGO undergoes a reaction that resembles Norrish type I reactions. Ketene intermediates are…

Mario Andrés Gomez Fernandez, Mohammed Latrache, Gilles Lemercier, Clémence Allain, Florent Allais, Manabu Abe, Norbert Hoffmann

ChemPhotoChem - 2026

Chimie

A Green and Low-Cost Photochromic Kinetics Experiment for Teaching Experimental Uncertainty at the Undergraduate Level

In Science, it is essential for students to develop a solid understanding of measurement uncertainty and statistical analysis. Various approaches, such as graphical methods, software, simulations, and practical exercises, have been proposed to…

Jonathan Piard, Sylvain Clède

Journal of Chemical Education - 2026

Biophysique

Photo-switching Quantum Yield of Reversibly Switchable Fluorescent Proteins depends on Wavelength and Temperature

Reversibly switchable fluorescent proteins (RSFPs) enable super-resolved bio-imaging by leveraging the photo-switching between their On-and Off-forms. The photoswitching quantum yield (φ) is the key parameter that characterizes the switching…

Xingjie Fu, Lucas Martinez Uriarte, Cédric Mittelheisser, O. Devos, Guillaume Laurent, Michel Sliwa

Chimie

Identification et quantification d’un colorant dans un liquide de refroidissement

L’objectif de cet article, en complément du premier paru à ce sujet, est, outre quelques informations supplémentaires sur la fluorescéine, de fournir des détails sur son identification par spectroscopie d’absorption dans le domaine visible dans le…

Valentin Autem, Ewen Tanguy, Albane de Simone, Jonathan Piard, Rachel Meallet-Renault

Le Bulletin de l'Union des Professeurs de Physique et de Chimie - 2026

Chimie

Identification et quantification d’un colorant dans un liquide de refroidissement

La maîtrise de la composition chimique des fluides industriels est un enjeu majeur dans de nombreux secteurs technologiques, notamment pour le contrôle qualité et la détection précoce de dysfonctionnements. Parmi ces fluides, les liquides de…

Ewen Tanguy, Valentin Autem, Albane de Simone, Jonathan Piard, Rachel Meallet-Renault

Le Bulletin de l'Union des Professeurs de Physique et de Chimie - 2026

Chimie

Enhancing Student Motivation in Laboratory Courses: Research-Based Blended Learning versus Traditional Instruction

Although motivation is one of several factors supporting that support effective learning, it can be constrained in traditional chemistry laboratory courses that follow a cookbook approach. To address this issue, a new chemistry laboratory course was…

Jonathan Piard, Marine Moyon

Journal of Chemical Education - 2026

Chimie

Low-cost highlighter nanoparticles for highly efficient multistep excitation energy transfer

Efficient excitation energy transfer (EET) is essential for energy harvesting, optoelectronics, luminescence bioimaging and photothermal medicine. Recent advances in optimised multistep EET systems have expanded the potential of these applications,…

Jonathan Piard, Ilaria Degano, Clément Doré, Jean-Frédéric Audibert, Chloé Grazon, Clémence Allain, Loïc Bertrand

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy [1994-...] - 2026