School of Mathematics and Natural Sciences

Electroluminescence EL and Electrochemoluminescence ECL

Higher Secondary Education

Technical Contents

Charge injection from a direct current source into the polymer, diffusion of the charge carriers and recombination of the electron-hole-pairs e-/h+ resulting in the emission of a photon; generation of electronically excited state in a ruthenium complex by anodic oxidation (extraction of an electron) followed by electron injection from molecules of the sacrifical donor (EDTA); comparison of EL and ECL with photoluminescence

Scope

Synthetic materials (structure and properties of makro molecular compounds - especially innovative materials); electro chemistry (cold light from emission of photons resulting from electronically and chemically generated excited states) (higher secondary education); physics: efficiency factors of LED’s and OLED’s compared to other light sources

References

2014
Tausch, Michael W.; Wachtendonk, M.; Bohrmann-Linde, Claudia; Krees, Simone
CHEMIE 2000+ Qualifikationsphase
Publisher: C.C.Buchner, Bamberg
2014
2013
[english] G. Ibanez, Jorge; Zavala-Araiza, Daniel; Sotomayor-Martinez Barranco, Biaani; Torres-Perez, Jonatan; Camacho-Zuniga, Claudia; Bohrmann-Linde, Claudia; Tausch, Michael W.
A Demonstration of Simultaneous Electrochemiluminescence
Journal of Chemical Education, 90 (4) :470-472
2013
Publisher: American Chemical Society (ACS)
[english] G. Ibanez, Jorge; Zavala-Araiza, Daniel; Sotomayor-Martinez Barranco, Biaani; Torres-Perez, Jonatan; Camacho-Zuniga, Claudia; Bohrmann-Linde, Claudia; Tausch, Michael W.
A Demonstration of Simultaneous Electrochemiluminescence
Journal of Chemical Education, 90 (4) :470-472
2013
Publisher: American Chemical Society (ACS)
[english] Banerji, Amitabh; Tausch, Michael W.; Scherf, Ullrich
Classroom Experiments and Teaching Materials on OLEDs with Semiconducting Polymers
Educacion Quimica, 24 (1) :17--22
2013
Publisher: Universidad Nacional Autonoma de Mexico
2011
[german] Banerji, Amitabh; Tausch, Michael W.; Scherf, Ullrich
Fantastic Plastic
CHEMKON, 19 (1) :7--12
2011
Publisher: Wiley
2010
[german] Tausch, Michael W.; Banerji, Amitabh
Elektrolumineszenz in organischen Leuchtdioden
Praxis der Naturwissenschaften - Chemie in der Schule, 59 (4) :42
2010
2007
Tausch, Michael W.; Wachtendonk, Magdalene; Bohrmann-Linde, Claudia; Krollmann, P.; Schmitz, W.; Wambach, J.
CHEMIE 2000+ Gesamtband mit Kompendium für das Abitur
Publisher: C.C.Buchner, Bamberg
2007
2002
[german] Bohrmann, Claudia; Tausch, Michael W.
Elektrochemolumineszenz mit unbedenklichen Chemikalien: Das leuchtende Scherblatt
Chemie in unserer Zeit, 36 (3) :164--167
2002
Publisher: Wiley

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