Organic Charge Transfer Applications

Deliverables

Document containing project website information and starting date

Document containing project leaflet and poster

Publications

Dual-photofunctional organogermanium compound based on donor–acceptor–donor architecture

Author(s): Aleksandra Nyga, Takahito Kaihara, Takumi Hosono, Massimiliano Sipala, Patrycja Stachelek, Norimitsu Tohnai, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda
Published in: Chemical Communications, Issue 58, 2022, Page(s) 5889-5892, ISSN 1359-7345
Publisher: Royal Society of Chemistry
DOI: 10.1039/d2cc01568d

Electrochemical and Spectroelectrochemical Comparative Study of Macrocyclic Thermally Activated Delayed Fluorescent Compounds: Molecular Charge Stability vs OLED EQE Roll-Off

Author(s): Aleksandra Nyga, Saika Izumi, Heather F. Higginbotham, Patrycja Stachelek, Sandra Pluczyk, Piotr de Silva, Satoshi Minakata, Youhei Takeda, Przemyslaw Data
Published in: Asian Journal of Organic Chemistry, Issue 9/12, 2020, Page(s) 2153-2161, ISSN 2193-5807
Publisher: Wiley-VCH GmbH
DOI: 10.1002/ajoc.202000475

Delayed Fluorescence by Triplet–Triplet Annihilation from Columnar Liquid Crystal Films

Author(s): Larissa Gomes Franca, Paloma L. dos Santos, Piotr Pander, Marilia G. B. Cabral, Rodrigo Cristiano, RThiago Cazati, Andrew P. Monkman, Harald Bock, Juliana Eccher
Published in: ACS Applied Electronic Materials, Issue 4/7, 2022, Page(s) 3486-3494, ISSN 2637-6113
Publisher: American Chemical Society
DOI: 10.1021/acsaelm.2c00432

Stabilization of ZnO quantum dots by preferred 1:2 interaction with a liquid crystal molecule

Author(s): Wallison C. Costa, Crislaine Sandri, Samara de Quadros, Ana L.E.P. Silva, Juliana Eccher, Lizandra M. Zimmermann, Jose R. Mora, Harald Bock, Ivan H. Bechtold
Published in: Journal of Molecular Liquids, Issue 310, 2020, Page(s) 113273, ISSN 0167-7322
Publisher: Elsevier BV
DOI: 10.1016/j.molliq.2020.113273

Femtosecond Spectroscopy on a Dibenzophenazine-Cored Macrocycle Exhibiting Thermally Activated Delayed Fluorescence

Author(s): Kristoffer A. Thom, Oliver Nolden, Oliver Weingart, Saika Izumi, Satoshi Minakata, Youhei Takeda, Peter Gilch
Published in: ChemistryOpen, Issue 12/5, 2023, Page(s) e202300026, ISSN 2191-1363
Publisher: Wiley-VCH
DOI: 10.1002/open.202300026

The Impact of C2 Insertion into a Carbazole Donor on the Physicochemical Properties of Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Triads.

Author(s): Paola Zimmermann Crocomo; Takahito Kaihara; Soki Kawaguchi; Patrycja Stachelek; Satoshi Minakata; Piotr de Silva; Przemyslaw Data; Youhei Takeda
Published in: Chemistry - A European Journal, Issue 27/53, 2021, Page(s) 13390-13398, ISSN 0947-6539
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/chem.202101654

Alchemy of donor–acceptor–donor multi-photofunctional organic materials: from construction of electron-deficient azaaromatics to exploration of functions

Author(s): Youhei Takeda, Przemyslaw Data, Satoshi Minakata
Published in: Chemical Communication, Issue 56/63, 2020, Page(s) 8884 - 8894, ISSN 1359-7345
Publisher: Royal Society of Chemistry
DOI: 10.1039/d0cc03322g

Effects of Ortho-Phenyl Substitution on the rISC Rate of D–A Type TADF Molecules

Author(s): Heather F. Higginbotham, Chih-Lun Yi, Andrew P. Monkman, Ken-Tsung Wong
Published in: The Journal of Physical Chemistry C, Issue 122/14, 2018, Page(s) 7627-7634, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.8b01579

An unusual plank-shaped nematogen with a graphene nanoribbon core

Author(s): Giliandro Farias, David S. Simeão, Thamires S. Moreira, Paloma L. dos Santos, Ahmed Bentaleb, Edivandro Girotto, Andrew P. Monkman, Juliana Eccher, Fabien Durola, Harald Bock, Bernardo de Souza, Ivan H. Bechtold
Published in: Journal of Materials Chemistry C, Issue 7/39, 2019, Page(s) 12080-12085, ISSN 2050-7534
Publisher: Royal Society of Chemistry
DOI: 10.1039/c9tc03704g

Intramolecular Dimerization Quenching of Delayed Emission in Asymmetric D–D′–A TADF Emitters

Author(s): Kai-Lin Woon, Chih-Lun Yi, Kuan-Chung Pan, Marc K. Etherington, Chung-Chih Wu, Ken-Tsung Wong, Andrew P. Monkman
Published in: The Journal of Physical Chemistry C, Issue 123/19, 2019, Page(s) 12400-12410, ISSN 1932-7447
Publisher: American Chemical Society
DOI: 10.1021/acs.jpcc.9b01900

Thermally activated delayed fluorescence vs. room temperature phosphorescence by conformation control of organic single molecules

Author(s): Przemyslaw Data, Masato Okazaki, Satoshi Minakata, Youhei Takeda
Published in: Journal of Materials Chemistry C, Issue 7/22, 2019, Page(s) 6616-6621, ISSN 2050-7534
Publisher: Royal Society of Chemistry
DOI: 10.1039/c9tc00909d

New Boron(III) Blue Emitters for All-Solution Processed OLEDs: Molecular Design Assisted by Theoretical Modeling

Author(s): Cristian A. M. Salla, Jéssica Teixeira dos Santos, Giliandro Farias, Adailton J. Bortoluzi, Sergio F. Curcio, Thiago Cazati, Róbert Izsák, Frank Neese, Bernardo de Souza, Ivan H. Bechtold
Published in: European Journal of Inorganic Chemistry, Issue 2019/17, 2019, Page(s) 2247-2257, ISSN 1434-1948
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/ejic.201900265

Persistent Solid-State Phosphorescence and Delayed Fluorescence at Room Temperature by a Twisted Hydrocarbon

Author(s): Cristian A. M. Salla, Giliandro Farias, Mathieu Rouzières, Pierre Dechambenoit, Fabien Durola, Harald Bock, Bernardo de Souza, Ivan H. Bechtold
Published in: Angewandte Chemie International Edition, Issue 58/21, 2019, Page(s) 6982-6986, ISSN 1433-7851
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/anie.201901672

Conformationally-flexible and moderately electron-donating units-installed D–A–D triad enabling multicolor-changing mechanochromic luminescence, TADF and room-temperature phosphorescence

Author(s): Youhei Takeda, Takahito Kaihara, Masato Okazaki, Heather Higginbotham, Przemyslaw Data, Norimitsu Tohnai, Satoshi Minakata
Published in: Chemical Communications, Issue 54/50, 2018, Page(s) 6847-6850, ISSN 1359-7345
Publisher: Royal Society of Chemistry
DOI: 10.1039/c8cc02365d

Recent Advancements in and the Future of Organic Emitters: TADF‐ and RTP‐Active Multifunctional Organic Materials

Author(s): Przemyslaw Data, Youhei Takeda
Published in: Chemistry – An Asian Journal, Issue 14/10, 2018, Page(s) 1613-1636, ISSN 1861-4728
Publisher: Wiley - V C H Verlag GmbbH & Co.
DOI: 10.1002/asia.201801791

Thermally Activated Delayed Fluorescent Donor–Acceptor–Donor–Acceptor π-Conjugated Macrocycle for Organic Light-Emitting Diodes

Author(s): Saika Izumi, Heather F. Higginbotham, Aleksandra Nyga, Patrycja Stachelek, Norimitsu Tohnai, Piotr de Silva, Przemyslaw Data, Youhei Takeda, Satoshi Minakata
Published in: Journal of the American Chemical Society, Issue 142/3, 2020, Page(s) 1482-1491, ISSN 0002-7863
Publisher: American Chemical Society
DOI: 10.1021/jacs.9b11578

The influence of molecular geometry on the efficiency of thermally activated delayed fluorescence

Author(s): Roberto S. Nobuyasu, Jonathan S. Ward, Jamie Gibson, Beth A. Laidlaw, Zhongjie Ren, Przemyslaw Data, Andrei S. Batsanov, Thomas J. Penfold, Martin R. Bryce, Fernando B. Dias
Published in: Journal of Materials Chemistry C, Issue 7/22, 2019, Page(s) 6672-6684, ISSN 2050-7534
Publisher: Royal Society of Chemistry
DOI: 10.1039/c9tc00720b

Dibenzophenazine‐Based TADF Emitters as Dual Electrochromic and Electroluminescence Materials

Author(s): Paola Zimmermann Crocomo, Masato Okazaki, Takumi Hosono, Satoshi Minakata, Youhei Takeda, Przemyslaw Data
Published in: Chemistry - A European Journal, Issue 28/43, 2022, Page(s) e202200826, ISSN 0947-6539
Publisher: John Wiley & Sons Ltd.
DOI: 10.1002/chem.202200826

Revealing the internal heavy chalcogen atom effect on the photophysics of the dibenzo[a,j]phenazine-cored donor–acceptor–donor triad

Author(s): Shimpei Goto, Yuya Nitta, Nicolas Oliveira Decarli, Leonardo Evaristo de Sousa, Patrycja Stachelek, Norimitsu Tohnai, Satoshi Minakata, Piotr de Silva, Przemyslaw Data, Youhei Takeda
Published in: Journal of Materials Chemistry C, Issue 9/38, 2021, Page(s) 13942-13953, ISSN 2050-7534
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1tc02635f

The regioisomeric effect on the excited-state fate leading to room-temperature phosphorescence or thermally activated delayed fluorescence in a dibenzophenazine-cored donor–acceptor–donor system

Author(s): Takumi Hosono, Nicolas Oliveira Decarli, Paola Zimmermann Crocomo, Tsuyoshi Goya, Leonardo Evaristo de Sousa, Norimitsu Tohnai, Satoshi Minakata, Piotr de Silva, Przemyslaw Data, Youhei Takeda
Published in: Journal of Materials Chemistry C, Issue 10/12, 2022, Page(s) 4905 - 4913, ISSN 2050-7534
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1tc05730h

Comparative study of thermally activated delayed fluorescent properties of donor–acceptor and donor–acceptor–donor architectures based on phenoxazine and dibenzo[a,j]phenazine

Author(s): Saika Izumi, Prasannamani Govindharaj, Anna Drewniak, Paola Zimmermann Crocomo, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda
Published in: Beilstein Journal of Organic Chemistry, Issue 18, 2022, Page(s) 459–468, ISSN 1860-5397
Publisher: Beilstein-Institut
DOI: 10.3762/bjoc.18.48

Controlling through-space and through-bond intramolecular charge transfer in bridged D–D′–A TADF emitters

Author(s): Hector Miranda-Salinas, Yi-Tzu Hung, Yi-Sheng Chen, Dian Luo, Hao-Che Kao, Chih-Hao Chang, Ken-Tsung Wong, Andrew Monkman
Published in: Journal of Materials Chemistry C, Issue 9/28, 2021, Page(s) 8819 - 8833, ISSN 2050-7534
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1tc02316k

Halogenation of a twisted non-polar π-system as a tool to modulate phosphorescence at room temperature

Author(s): Giliandro Farias, Cristian A. M. Salla, Murat Aydemir, Murat Aydemir, Ludmilla Sturm, Pierre Dechambenoit, Fabien Durola, Bernardo de Souza, Harald Bock, Andrew P. Monkman, Ivan H. Bechtold
Published in: Chemical Science, Issue 12/45, 2021, Page(s) 15116-15127, ISSN 2041-6520
Publisher: Royal Society of Chemistry
DOI: 10.1039/d1sc04936d

Revealing Topological Influence of Phenylenediamine Unit on Physicochemical Properties of Donor-Acceptor-Donor-Acceptor Thermally Activated Delayed Fluorescent Macrocycles

Author(s): Saika Izumi, Aleksandra Nyga, Piotr de Silva, Norimitsu Tohnai, Satoshi Minakata, Przemyslaw Data, Youhei Takeda
Published in: Chemistry - An Asian Journal, Issue 15/23, 2020, Page(s) 4098 - 4103, ISSN 1861-4728
Publisher: Wiley - V C H Verlag GmbbH & Co.
DOI: 10.1002/asia.202001173

A New Entry to Purely Organic Thermally Activated Delayed Fluorescence Emitters Based on Pyrido[2,3-b]pyrazine-Dihydrophenazasilines Donor-Acceptor Dyad

Author(s): Tsuyoshi Goya, Paola Zimmermann Crocomo, Takumi Hosono, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda
Published in: Asian Journal of Organic Chemistry, Issue 11/3, 2022, Page(s) e202100780, ISSN 2193-5807
Publisher: Wiley - VCH Verlag GmbbH & Co.
DOI: 10.1002/ajoc.202100780

Oxygen Functional Groups on MWCNT Surface as Critical Factor Boosting T2 Relaxation Rate of Water Protons: Towards Improved CNT-Based Contrast Agents

Author(s): Mateusz Michał Tomczyk; Sławomir Boncel; Artur P. Herman; Tomasz Krawczyk; Agata Jakóbik-Kolon; Mirosława Pawlyta; Maciej Krzywiecki; Artur Chrobak; Masafumi Minoshima; Fuminori Sugihara; Kazuya Kikuchi; Nikodem Kuźnik
Published in: International Journal of Nanomedicine, Issue 15, 2020, Page(s) 7433 - 7450, ISSN 1176-9114
Publisher: Dove Medical Press Ltd
DOI: 10.2147/ijn.s257230

Heavy-Atom-Free Room-Temperature Phosphorescent Organic Light-Emitting Diodes Enabled by Excited States Engineering

Author(s): Heather F. Higginbotham, Masato Okazaki, Piotr de Silva, Satoshi Minakata, Youhei Takeda, Przemyslaw Data
Published in: ACS Applied Materials and Interfaces, Issue 13/2, 2021, Page(s) 2899-2907, ISSN 1944-8244
Publisher: American Chemical Society
DOI: 10.1021/acsami.0c17295

Deliverables

Publications

Share this page

Download