Diketopyrrolopyrroles disubstituted with alkylated thiophenes: effect of the donor unit size and solubilizing substituents on their redox, photo-and electroluminescence …

G Wiosna-Salyga, M Gora, M Zagorska, P Toman… - RSC …, 2015 - pubs.rsc.org
Systematic studies of redox, spectroscopic and electroluminescent properties of donor–
acceptor–donor (DAD) electroactive compounds consisting of a diketopyrrolopyrrole central …

Improved Spectral Coverage and Fluorescence Quenching in Donor–acceptor Systems Involving Indolo [3‐2‐b] carbazole and Boron‐dipyrromethene or …

A Khetubol, S Van Snick, ML Clark… - Photochemistry and …, 2015 - Wiley Online Library
A novel π‐conjugated triad and a polymer incorporating indolo [3, 2‐b]‐carbazole (ICZ) and
4, 4‐difluoro‐4‐bora‐3a, 4a‐diaza‐s‐indacene (BODIPY) were synthesized via a …

Facile synthesis of arylthiophenyl-functionalized diketopyrrolopyrrole derivatives via direct C–H arylation: characterization and utilization in organic electronic devices

AK Palai, A Kumar, K Sim, J Kwon, TJ Shin… - New Journal of …, 2016 - pubs.rsc.org
A series of symmetrically arylthiophenyl-functionalized diketopyrrolopyrrole (DPP)
derivatives were synthesized via palladium-catalyzed direct C–H arylation to develop an …

Donor–acceptor–donor conjugated oligomers based on isoindigo and anthra [1, 2-b] thieno [2, 3-d] thiophene for organic thin-film transistors: the effect of the alkyl side …

J Shao, X Zhang, H Tian, Y Geng… - Journal of Materials …, 2015 - pubs.rsc.org
Three donor–acceptor–donor (D–A–D) conjugated oligomers, ie, 2ATT-IID-C8C10, 2ATT-IID-
C6C8 and 2ATT-IID-C4C6, have been synthesized using anthra [1, 2-b] thieno [2, 3-d] …

Utilization of simply alkylated diketopyrrolopyrrole derivative as a p-channel semiconductor for organic devices

J Kwon, H Na, AK Palai, A Kumar, U Jeong, S Cho… - Synthetic Metals, 2015 - Elsevier
Simply alkylated diketopyrrolopyrrole (DPP-C12)(− C12=− C 12 H 25) core has been
synthesized and the opto/electrochemical properties are reported. The DPP-C12 can be …

Fluorene-based conjugated poly (arylene ethynylene) s containing heteroaromatic bicycles: preparation and electro-optical properties

AK Palai, A Kumar, SP Mishra, M Patri - Journal of Materials Science, 2014 - Springer
A series of high molecular weight fluorene-based soluble poly (arylene ethynylene) s (PAEs)
have been prepared and characterized. The polymers consist of 2, 5-bis (3 …

Synthesis and structural analysis of dimethylaminophenyl-end-capped diketopyrrolopyrrole for highly stable electronic devices with polymeric gate dielectric

A Kumar, AK Palai, TJ Shin, J Kwon, S Pyo - New Journal of Chemistry, 2018 - pubs.rsc.org
Herein, we report the synthesis and structural analysis of 3, 6-bis (5-(4-(dimethylamino)
phenyl) thiophen-2-yl)-2, 5-dihexadecylpyrrolo [3, 4-c] pyrrole-1, 4 (2H, 5H)-dione [DPP …

Solution-grown single-crystalline microwires of a molecular semiconductor with improved charge transport properties

AK Palai, J Lee, TJ Shin, A Kumar, SU Park… - Chemical …, 2014 - pubs.rsc.org
Preparation and structural analysis of highly ordered single crystalline wires of a
diketopyrrolopyrrole (DPP) molecular semiconductor grown through a solution process are …

Furan-based diketopyrrolopyrrole chromophores: Tuning the spectroscopic, electrochemical and aggregation-induced fluorescent properties with various …

T Tao, L Chen, H Cao, MD Chen, W Huang - Journal of Molecular Structure, 2017 - Elsevier
A family of furan-based diketopyrrolopyrrole chromophores, which comprise different donor
or acceptor spacers, was synthesized by classic Suzuki-Miyaura reactions between …

Photo-response behavior of organic transistors based on thermally annealed semiconducting diketopyrrolopyrrole core

G Tarsoly, S Pyo - Optical Materials, 2018 - Elsevier
We report the opto-electrical response of organic field-effect transistors based on a thin-film
of a semiconducting diketopyrrolopyrrole (DPP) core, a popular building block for molecular …