Unusual properties of electropolymerized 2,7-and 3,6-carbazole derivatives

Data, P.; Pander, P.; Lapkowski, M.; Swist, A.; Soloducho, J.; Reghu, R.R.; Grazulevicius, J.V.

doi:10.1016/j.electacta.2013.12.108

Electrochemistry and spectroelectrochemistry of polymers based on D-A-D and D-D-D bis( N -carbazolyl) monomers, effect of the donor/acceptor core on their properties (2017)
Journal Article
Pander, P., Swist, A., Zassowski, P., Soloducho, J., Lapkowski, M., & Data, P. (2017). Electrochemistry and spectroelectrochemistry of polymers based on D-A-D and D-D-D bis( N -carbazolyl) monomers, effect of the donor/acceptor core on their properties. Electrochimica Acta, 257, 192-202. https://doi.org/10.1016/j.electacta.2017.10.023

In this work we present electropolymerization of monomers of an unusual type using N-linked carbazole units to limit their conjugation. The polymers thus obtained have limited conjugation through the backbone. Using donor-acceptor-donor (D-A-D) and d... Read More about Electrochemistry and spectroelectrochemistry of polymers based on D-A-D and D-D-D bis( N -carbazolyl) monomers, effect of the donor/acceptor core on their properties.

Electrochromic Properties of Novel Selenophene and Tellurophene Derivatives Based on Carbazole and Triphenylamine Core (2017)
Journal Article
Pander, P., Motyka, R., Zassowski, P., Lapkowski, M., Swist, A., & Data, P. (2017). Electrochromic Properties of Novel Selenophene and Tellurophene Derivatives Based on Carbazole and Triphenylamine Core. Journal of Physical Chemistry C, 121(21), 11027-11036. https://doi.org/10.1021/acs.jpcc.7b00216

The 2,7- and 3,6-substituted carbazole and triphenylamine chalcogenophene (Se, Te) derivatives and their electrodeposited polymers are investigated using electrochemical and UV–vis–NIR/ESR spectroelectrochemical methods. Major differences in the case... Read More about Electrochromic Properties of Novel Selenophene and Tellurophene Derivatives Based on Carbazole and Triphenylamine Core.

Room Temperature Phosphorescence Lifetime and Spectrum Tuning of Substituted Thianthrenes (2017)
Journal Article
Pander, P., Swist, A., Soloducho, J., & Dias, F. B. (2017). Room Temperature Phosphorescence Lifetime and Spectrum Tuning of Substituted Thianthrenes. Dyes and Pigments, 142, 315-322. https://doi.org/10.1016/j.dyepig.2017.03.049

A group of thianthrene derivatives has been studied to investigate the effect of different substituents and substitution positions on their photophysical behavior. Strong room temperature phosphorescence (RTP) and dual fluorescence-phosphorescence at... Read More about Room Temperature Phosphorescence Lifetime and Spectrum Tuning of Substituted Thianthrenes.

Electrochemically Induced Synthesis of Triphenylamine-based Polyhydrazones (2017)
Journal Article
Data, P., Pander, P., Zassowski, P., Mimaite, V., Karon, K., Lapkowski, M., …Darowicki, K. (2017). Electrochemically Induced Synthesis of Triphenylamine-based Polyhydrazones. Electrochimica Acta, 230, 10-21. https://doi.org/10.1016/j.electacta.2017.01.132

Triphenylamine-based hydrazones were subjected to electropolymerization process that gave well conductive hydrazone based polymers. The first example of polyhydrazone formation during the electrochemical process was shown. The estimation of polymer s... Read More about Electrochemically Induced Synthesis of Triphenylamine-based Polyhydrazones.

Thermally activated delayed fluorescent phenothiazine–dibenzo[a,j]phenazine–phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence (2017)
Journal Article
Okazaki, M., Takeda, Y., Data, P., Pander, P., Higginbotham, H., Monkman, A. P., & Minakata, S. (2017). Thermally activated delayed fluorescent phenothiazine–dibenzo[a,j]phenazine–phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence. Chemical Science, 8(4), 2677-2686. https://doi.org/10.1039/c6sc04863c

Novel U-shaped donor–acceptor–donor (D–A–D) π-conjugated multi-functional molecules comprising dibenzo[a,j]phenazine (DBPHZ) as an acceptor and phenothiazines (PTZ) as donors have been developed. Most importantly, the D–A–D compounds exhibit not only... Read More about Thermally activated delayed fluorescent phenothiazine–dibenzo[a,j]phenazine–phenothiazine triads exhibiting tricolor-changing mechanochromic luminescence.

Synthesis and characterization of chalcogenophene-based monomers with pyridine acceptor unit. (2016)
Journal Article
Pander, P., Data, P., Turczyn, R., Lapkowski, M., Swist, A., Soloducho, J., & Monkman, A. (2016). Synthesis and characterization of chalcogenophene-based monomers with pyridine acceptor unit. Electrochimica Acta, 210, 773-782. https://doi.org/10.1016/j.electacta.2016.05.185

2,4,6-Trisubstituted pyridine derivatives with different electropolymerizable groups were investigated. It was shown that steric hindrance caused by bichalcogenophene substituents in the 2,6-positions of pyridine enables successful electropolymerizat... Read More about Synthesis and characterization of chalcogenophene-based monomers with pyridine acceptor unit..

Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters (2016)
Journal Article
Data, P., Pander, P., Okazaki, M., Takeda, Y., Minakata, S., & Monkman, A. (2016). Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters. Angewandte Chemie International Edition, 55(19), 5739-5744. https://doi.org/10.1002/anie.201600113

A new family of thermally activated delayed fluorescence (TADF) emitters based on U-shaped D-A-D architecture with a novel accepting unit has been developed. All investigated compounds have small singlet-triplet energy splitting (E-ST) ranging from 0... Read More about Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters.

Exciplex Enhancement as a Tool to Increase OLED Device Efficiency (2016)
Journal Article
Data, P., Kurowska, A., Pluczyk, S., Zassowski, P., Pander, P., Jedrysiak, R., …Monkman, A. P. (2016). Exciplex Enhancement as a Tool to Increase OLED Device Efficiency. Journal of Physical Chemistry C, 120(4), 2070-2078. https://doi.org/10.1021/acs.jpcc.5b11263

Organic electronics, mainly due to advancements in OLED (organic light-emitting diode) technology, is a fast developing research area having already revolutionized the displays market. This direction presents the use of exciplex emitters and thermall... Read More about Exciplex Enhancement as a Tool to Increase OLED Device Efficiency.

Diquinoline Derivatives as Materials for Potential Optoelectronic Applications. (2015)
Journal Article
Laba, K., Data, P., Zassowski, P., Pander, P., Lapkowski, M., Pluta, K., & Monkman, A. P. (2015). Diquinoline Derivatives as Materials for Potential Optoelectronic Applications. Journal of Physical Chemistry C, 119(23), 13129-13137. https://doi.org/10.1021/jp512941z

Here we report the characterization of diquinoline derivatives with ambipolar character. The investigated derivatives show low p- and moderately low n-doping redox systems. The derivatives were investigated and the electrochemical and optical propert... Read More about Diquinoline Derivatives as Materials for Potential Optoelectronic Applications..

Unusual properties of electropolymerized 2,7-and 3,6-carbazole derivatives (2014)
Journal Article
Data, P., Pander, P., Lapkowski, M., Swist, A., Soloducho, J., Reghu, R., & Grazulevicius, J. (2014). Unusual properties of electropolymerized 2,7-and 3,6-carbazole derivatives. Electrochimica Acta, 128(SI), 430-438. https://doi.org/10.1016/j.electacta.2013.12.108

Differently linked carbazole derivatives possessing pyrene and selenophene moieties were electrochemically investigated. Cyclic voltammetric as well as differential pulse voltammetric studies demonstrated that they display comparatively low oxidation... Read More about Unusual properties of electropolymerized 2,7-and 3,6-carbazole derivatives.

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