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Annuaire
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Contact details
Chimie 6 (RdC) - Office 6109
- Phone
- +33 4 73 40 50 53
- Julien.CHRISTMANN@uca.fr
Taught academic discipline(s)
Bachelor's in Chemistry (1st year) :
Lecture/tutorial "Reactivity in solution" (in french)
Tutorial "Atoms and Bonds" (in french)
Bachelor's in Chemistry (2nd year) :
Practical work "Experimental techniques" (in french)
Bachelor's in Chemistry (3rd year) - "Packaging" mention :
Lecture/tutorial "Physico-chemistry of polymers" (in french)
Bachelor's in "Packaging Technology" :
Lecture/tutorial "Physico-chemistry of polymers" (in french)
Master's in "Packaging Engineering" :
Lecture/tutorial "Chemistry of polymers" (in french)
Lecture/tutorial "Permeability" (in french)
Research topics
- Photochemical ageing of polymer materials
- Transport properties of polymer materials
Responsabilities
- In charge of communication for the "Photochemistry" team within the Institute of Chemistry of Clermont-Ferrand (ICCF, UMR 6296)
- In charge of the "Packaging" mention (L3 Pack) within the B.S. Chemistry at the Faculty of Chemistry (UCA)
Activities / Resume
Positions / prices
09/2019 - present :
Assistant professor section CNU 31, Institute of Chemistry of Clermont-Ferrand (ICCF, UMR 6296) / Faculty of Chemistry, University of Clermont Auvergne (UCA), France
09/2018 - 08/2019 :
Postdoctoral researcher, Hagemann research groupe, University of Geneva, Switzerland
09/2017 - 08/2018 :
Temporary teaching and research assistant (ATER), Laboratory of Macromolecular Photochemistry and Engineering (LPIM) / National College of Chemical Engineering Mulhouse (ENSCMu), University of Haute-Alsace (UHA), France
Education
10/2014 - 08/2017 :
PhD in physical chemistry, Laboratory of Macromolecular Photochemistry and Engineering (LPIM), University of Haute-Alsace (UHA), France
Title : "Molecular photochemistry of photopolymerization processes: from mechanistic study to kinetic modeling"
Additional information
- Member of the Photochemistry team
- Member of the POlymers, Photochemistry, Properties and Interfaces thematics
2024
- titre
- Characterization of polyethylene films drawn by machine direction orientation and consequences on their photooxidation
- auteur
- Julien Christmann, Christine Taviot-Guého, Emma Mazeau, Jean-Luc Gardette, Gérard Pichon, Bruno Bouchut, Sandrine Therias
- article
- Polymer, 2024, 313, pp.127692. ⟨10.1016/j.polymer.2024.127692⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1016/j.polymer.2024.127692
- Accès au texte intégral et bibtex
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- titre
- Influence of chemical structural defects on the photostability of low-density polyethylene
- auteur
- Emma Mazeau, Alexy Duchamp, Gérard Pichon, Bruno Bouchut, Julien Christmann, Sandrine Therias, Jean-Luc Gardette
- article
- Polymer Degradation and Stability, 2024, 228, pp.110921. ⟨10.1016/j.polymdegradstab.2024.110921⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1016/j.polymdegradstab.2024.110921
- Accès au texte intégral et bibtex
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2023
- titre
- Evaluating the Effect of Photoaging on Polyethylene Permeability: Measurement of the Transport Properties in the Liquid Phase
- auteur
- Zhouyun Chen, Julien Christmann, Mohamed Sarakha
- article
- ACS Applied Polymer Materials, 2023, 6 (1), pp.496-503. ⟨10.1021/acsapm.3c02178⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1021/acsapm.3c02178
- Accès au bibtex
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- titre
- Influence of irradiance on the photooxidation of HALS stabilized low-density polyethylene
- auteur
- Emma Mazeau, Gérard Pichon, Bruno Bouchut, Julien Christmann, Jean-Luc Gardette, Sandrine Therias
- article
- Polymer Degradation and Stability, 2023, 216, pp.110478. ⟨10.1016/j.polymdegradstab.2023.110478⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1016/j.polymdegradstab.2023.110478
- Accès au texte intégral et bibtex
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- titre
- Consequences of sequential photooxidation of polycarbonate: Relating microscopic modifications to the change of oxygen permeability
- auteur
- Zhouyun Chen, Mohamed Sarakha, Julien Christmann
- article
- Journal of Applied Polymer Science, 2023, 140 (37), pp.e54397. ⟨10.1002/app.54397⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1002/app.54397
- Accès au bibtex
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2021
- titre
- Photostabilization of polyethylene by a hindered amine light stabilizer in blooming conditions and impact of MDO processing
- auteur
- Julien Christmann, Jean-Luc Gardette, Gérard Pichon, Bruno Bouchut, Sandrine Therias
- article
- Polymer Degradation and Stability, 2021, 191, pp.109683. ⟨10.1016/j.polymdegradstab.2021.109683⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1016/j.polymdegradstab.2021.109683
- Accès au texte intégral et bibtex
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2019
- titre
- Experimental and theoretical investigations of free radical photopolymerization: Inhibition and termination reactions
- auteur
- Julien Christmann, Christian Ley, Xavier Allonas, Ahmad Ibrahim, Céline Croutxe-Barghorn
- article
- Polymer, 2019, 160, pp.254-264. ⟨10.1016/j.polymer.2018.11.057⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1016/j.polymer.2018.11.057
- Accès au texte intégral et bibtex
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2017
- titre
- Triazine-Based Type-II Photoinitiating System for Free Radical Photopolymerization: Mechanism, Efficiency, and Modeling
- auteur
- Julien Christmann, Xavier Allonas, Christian Ley, Ahmad Ibrahim, Céline Croutxe-Barghorn
- article
- Macromolecular Chemistry and Physics, 2017, 218 (18), pp.1600597. ⟨10.1002/macp.201600597⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1002/macp.201600597
- Accès au texte intégral et bibtex
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- titre
- Mechanistic Investigation of a Dual Bicyclic Photoinitiating System for Synthesis of Organic–Inorganic Hybrid Materials
- auteur
- Julien Christmann, Suqing Shi, Ahmad Ibrahim, Christian Ley, Céline Croutxe-Barghorn, Marjolaine Bessières, Xavier Allonas
- article
- Journal of Physical Chemistry B, 2017, 121 (8), pp.1972-1981. ⟨10.1021/acs.jpcb.6b11829⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1021/acs.jpcb.6b11829
- Accès au texte intégral et bibtex
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2016
- titre
- Elucidation of the Key Role of [Ru(bpy)3]2+ in Photocatalyzed RAFT Polymerization
- auteur
- Julien Christmann, Ahmad Ibrahim, Vincent Charlot, Celine Croutxé-Barghorn, Christian Ley, Xavier Allonas
- article
- ChemPhysChem, 2016, 17 (15), pp.2309-2314. ⟨10.1002/cphc.201600034⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.1002/cphc.201600034
- Accès au texte intégral et bibtex
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2014
- titre
- Tailoring of organic dyes with oxidoreductive compounds to obtain photocyclic radical generator systems exhibiting photocatalytic behavior
- auteur
- Christian Ley, Julien Christmann, Ahmad Ibrahim, Luciano H Di Stefano, Xavier Allonas
- article
- Beilstein Journal of Organic Chemistry, 2014, 10, pp.936 - 947. ⟨10.3762/bjoc.10.92⟩
- typdoc
- Journal articles
- DOI
- DOI : 10.3762/bjoc.10.92
- Accès au texte intégral et bibtex
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