M. Julien CHRISTMANN

Assistant professor at UCA

Contact details

Chimie 6 (RdC) - Office 6109

Phone
+33 4 73 40 50 53
Email
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 informations

  • Member of the Photochemistry team
  • Member of the POlymers, Photochemistry, Properties and Interfaces thematics
Publications HAL de Julien,CHRISTMANN de la collection PRES_CLERMONT

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, Elsevier, 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
https://hal.uca.fr/hal-03401727/file/Publi%20Tinuvin%20770_revised%20version%20%28unmarked%29.pdf BibTex

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, Elsevier, 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
https://hal.uca.fr/hal-03027481/file/Publi%20TPO_v13_HAL.pdf BibTex

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, Wiley-VCH Verlag, 2017, 218 (18), pp.1600597. ⟨10.1002/macp.201600597⟩
typdoc
Journal articles
DOI
DOI : 10.1002/macp.201600597
Accès au texte intégral et bibtex
https://hal.uca.fr/hal-03027461/file/20170215%20Tz%20publication_revisedJC_HAL.pdf BibTex
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, American Chemical Society, 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
https://hal.uca.fr/hal-03027440/file/20170110%20ITX%20paper%20FV_revised_HAL.pdf BibTex

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, Wiley-VCH Verlag, 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
https://hal.uca.fr/hal-03031035/file/20160420%20RuRAFT%20Revised_d%C3%A9p%C3%B4t%20HAL.pdf BibTex

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, Beilstein-Institut, 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
https://hal.uca.fr/hal-03027352/file/Ley%20et%20al.%20%3B%20Beilstein%20J.%20Org.%20Chem.%20Vol.%2010%2C%202014%2C%20p.%20936%20-%20947.pdf BibTex