Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

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Breaking bad organic materials: do OLED emitters break the rules of photophysics?

2020/39/D/ST5/03094

Keywords:

Thermally activated delayed fluorescence (TADF) (reverse) intersystem crossing ISC and rISC OLED emitters heavy-atom effect

Descriptors:

  • ST5_010:
  • ST4_001:
  • ST4_008:

Panel:

ST5 - Materials: materials synthesis, structure-properties relations, advanced and functional materials with designed properties, (macro)molecular architecture, material engineering

Host institution :

Uniwersytet Gdański, Wydział Matematyki, Fizyki i Informatyki

woj. pomorskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Illia Serdiuk 

Number of co-investigators in the project: 3

Call: SONATA 16 - announced on 2020-09-15

Amount awarded: 789 600 PLN

Project start date (Y-m-d): 2021-10-29

Project end date (Y-m-d): 2024-10-28

Project duration:: 36 months (the same as in the proposal)

Project status: Project completed

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (8)
  1. Understanding the internal heavy-atom effect on thermally activated delayed fluorescence: application of Arrhenius and Marcus theories for spin–orbit coupling analysis
    Authors:
    M. Mońka, I.E. Serdiuk, K. Kozakiewicz, E. Hoffman, J. Szumilas, A. Kubicki, S.Y. Park, P. Bojarski
    Academic press:
    Journal of Materials Chemistry C (rok: 2022, tom: 10, strony: 7925-7934), Wydawca: Royal Chemical Society
    Status:
    Published
    DOI:
    10.1039/D2TC00476C - link to the publication
  2. Pursuing the Holy Grail of Thermally Activated Delayed Fluorescence Emitters: A Molecular Strategy for Reducing Energy Gap and Enhancing Spin-Orbit Coupling
    Authors:
    Vladyslav Ievtukhov, Antonio Prlj, Olga Ciupak, Michał Mońka, Illia E. Serdiuk
    Academic press:
    Chemical Science (rok: 2025, tom: Accepted Manuscript, strony: Accepted Manuscript), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/D5SC00954E - link to the publication
  3. Systematic Substituent Control in Blue Thermally Activated Delayed Fluorescence (TADF) Emitters: Unraveling the Role of Direct Intersystem Crossing between the Same Charge-Transfer States
    Authors:
    C. H. Ryoo, J. Han, J.-H. Yang, K. Yang, I. Cho, S. Jung, S. Kim, H. Jeong, C. Lee, J. E. Kwon, I. E. Serdiuk, S. Y. Park
    Academic press:
    Adv. Opt. Mater (rok: 2022, tom: 10, strony: 2201622), Wydawca: Wiley
    Status:
    Published
    DOI:
    10.1002/adom.202201622 - link to the publication
  4. Contradictory Role of Locally-Excited Triplet States in Blue Thermally Activated Delayed Fluorescence of s-Triazine-Based Emitters
    Authors:
    Illia E. Serdiuk, Seyoung Jung, Michał Mońka, Chi Hyun Ryoo, Soo Young Park
    Academic press:
    Journal of Physical Chemistry C (rok: 2023, tom: 127, strony: 358–367), Wydawca: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acs.jpcc.2c06445 - link to the publication
  5. Experimental evidence of the excited-state mixing in the blue emitter for organic light-emitting diodes
    Authors:
    Vladyslav Ievtukhov, Michał Mońka, Olga Ciupak, Irena Bylińska, Piotr Bojarski, Karol Krzymiński, Illia E Serdiuk
    Academic press:
    Journal of Materials Chemistry C (rok: 2025, tom: 13, strony: 68-80), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/D4TC03925D - link to the publication
  6. Switching the heavy-atom effect in blue thermally activated delayed fluorescence emitters
    Authors:
    Jan Szumilas, Chi Hyun Ryoo, Michał Mońka, Piotr Bojarski, Soo Young Park and Illia Serdiuk
    Academic press:
    Journal of Materials Chemistry C (rok: 2025, tom: 13, strony: 8043-8053), Wydawca: Royal Society of Chemistry
    Status:
    Published
    DOI:
    10.1039/D4TC04819A - link to the publication
  7. Application of the Heavy-Atom Effect for (Sub)microsecond Thermally Activated Delayed Fluorescence and an All-Organic Light-Emitting Device with Low-Efficiency Roll-off
    Authors:
    Michał Mońka, Szymon Gogoc, Karol Kozakiewicz, Vladyslav Ievtukhov, Daria Grzywacz, Olga Ciupak, Aleksander Kubicki, Piotr Bojarski, Przemysław Data, Illia E. Serdiuk
    Academic press:
    ACS Applied Materials & Interfaces (rok: 2024, tom: 16, strony: 15107–15120), Wydawca: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acsami.3c19627 - link to the publication
  8. Substituent Control in Blue Thermally-Activated Delayed Fluorescence (TADF) Emitters: Unraveling the Role of Direct Intersystem Crossing between the Same Charge-Transfer States
    Authors:
    C. H. Ryoo, J. Han, J.-H. Yang, K. Yang, I. Cho, S. Jung, S. Kim, H. Jeong, C. Lee, J. E. Kwon, I. E. Serdiuk, S. Y. Park
    Academic press:
    Adv. Opt. Mater , Wydawca: Wiley
    Status:
    Published
    DOI:
    10.1002/adom.202201622 - link to the publication

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