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diketo-pyrrolo-pyrrole (22) 22
derivatives (9) 9
pigments (9) 9
chemistry, applied (8) 8
diketo-pyrrolo-pyrroles (8) 8
engineering, chemical (8) 8
fluorescence (8) 8
materials science, textiles (8) 8
dyes (7) 7
thermal stability (7) 7
chemistry, physical (6) 6
pigment (6) 6
universities and colleges (6) 6
absorption (5) 5
absorptionsspektrum (5) 5
chemistry, multidisciplinary (5) 5
color filter (5) 5
diketopyrrolopyrrole dpp pigments (5) 5
dpp (5) 5
solid-state (5) 5
thiophene (5) 5
conjugated polymers (4) 4
density functional theory (4) 4
diketopyrrolopyrrole (4) 4
heterocyclic compounds (4) 4
materials science, multidisciplinary (4) 4
oligothiophene (4) 4
spectra (4) 4
substituent (4) 4
absorption maxima (3) 3
analysis (3) 3
chromaticity diagram (3) 3
crystallography (3) 3
dft (3) 3
geometry (3) 3
nitriles (3) 3
physics, applied (3) 3
polymer science (3) 3
solubility (3) 3
spectrometry (3) 3
stability (3) 3
화학 (3) 3
alkylierung (2) 2
asymmetry (2) 2
cations (2) 2
color (2) 2
conjugation (2) 2
cytokinins (2) 2
density (2) 2
diketo‐pyrrolo‐pyrrole (2) 2
dimerization (2) 2
dye sensitized solar cells (2) 2
efficiency (2) 2
electrochemical impedance spectroscopy (2) 2
electroluminescence (2) 2
elektron (2) 2
furo-furanone (2) 2
heterojunction solar-cells (2) 2
hydrogen bonding (2) 2
mathematical analysis (2) 2
metal free dye (2) 2
molecular design (2) 2
molecular orbitals (2) 2
molecule (2) 2
n-acylation (2) 2
nanoscience & nanotechnology (2) 2
one-photon (2) 2
organic electronics (2) 2
organic photovoltaics (2) 2
photoluminescence (2) 2
photolumineszenz (2) 2
polypyrrol (2) 2
pyrrol (2) 2
quantum chemical calculation (2) 2
raman spectra (2) 2
raman spectroscopy (2) 2
solvatochromism (2) 2
solvents (2) 2
synthesis (2) 2
2-photon absorption (1) 1
2-propynyl-1,3-dicarbonyl compounds (1) 1
ab-initio (1) 1
absorption spectra (1) 1
absorption-spectrum (1) 1
absorptivity (1) 1
acetonitril (1) 1
acetonitrile (1) 1
acryl (1) 1
acrylic (1) 1
aggregation-induced emission (1) 1
aggregation‐induced emission (1) 1
aie dots (1) 1
alkine (1) 1
alkyd (1) 1
alkylgruppe (1) 1
alkylieren (1) 1
alkyne (1) 1
amin (1) 1
amination/annulation reactions (1) 1
animal pigments (1) 1
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Journal of Polymer Science Part A: Polymer Chemistry, ISSN 0887-624X, 09/2009, Volume 47, Issue 17, pp. 4400 - 4408
Journal Article
Polymer degradation and stability, ISSN 0141-3910, 2019, Volume 159, pp. 224 - 228
The influence of Synthetic Organic Pigments in the degradation of Acrylem AC 33, a waterborne acrylic binder, after UVB-artificial exposure was furtherly... 
Photodegradation | Phthalocyanine | Anthraquinone | Diketo-pyrrolo-pyrrole | Acrylic | RAMAN-SPECTRA | POLYMER SCIENCE | STABILITY | PHOTOSTABILITY | IDENTIFICATION | COPPER-PHTHALOCYANINE | PAINTS | PHOTOOXIDATIVE DEGRADATION | PHTHALOCYANINE PIGMENTS | ALKYD
Journal Article
Dyes and Pigments, ISSN 0143-7208, 2010, Volume 84, Issue 2, pp. 176 - 182
Derivatives of diphenyl-diketo-pyrrolopyrrole, possessing electron-donating or withdrawing groups in the p-position of the phenyl, were synthesized and studied... 
Fluorescence | Absorption | Diketo-pyrrolo-pyrrole | DPP | Photoluminescence | MAIN-CHAIN | MATERIALS SCIENCE, TEXTILES | ORGANIC PIGMENTS | ELECTROLUMINESCENCE | CATIONS | DENSITY | ENGINEERING, CHEMICAL | CONJUGATED POLYMERS | GAS SENSOR | CHEMISTRY, APPLIED | DERIVATIVES | Universities and colleges | Nitrites | Optical properties
Journal Article
Molecular Crystals and Liquid Crystals: 18th International Symposium on Advanced Display Materials and Devices (ADMD 2014), ISSN 1542-1406, 08/2015, Volume 617, Issue 1, pp. 73 - 81
We have prepared three pigments and six soluble dyes with thermal stability derived from diketo-pyrrolo-pyrrole (DPP) pigment by N-alkylation and dimerization.... 
dimerization | solubility | Diketo-pyrrolo-pyrrole (DPP) | thermal stability | absorption maxima | CRYSTALLOGRAPHY | Solvents | Dyes | Solubility | Color | Pigments | Carbon | Thermal stability | Rings (mathematics)
Journal Article
Dyes and Pigments, ISSN 0143-7208, 2012, Volume 92, Issue 3, pp. 1384 - 1393
Journal Article
Dyes and Pigments, ISSN 0143-7208, 2011, Volume 91, Issue 3, pp. 269 - 278
Journal Article
Organic Electronics, ISSN 1566-1199, 12/2012, Volume 13, Issue 12, pp. 3108 - 3117
[Display omitted] ► Two organic dyes with different π-spacer based on dihioketopyrrole were synthesized. ► Dye having thiophene π-spacer have absorption band... 
Dye sensitized solar cells | Diketo-pyrrolo-pyrrole | Metal free dye | Thiophene and phenyl π-conjugated bridges | Electrochemical impedance spectroscopy
Journal Article
Dyes and Pigments, ISSN 0143-7208, 2009, Volume 82, Issue 2, pp. 102 - 108
The effect of electron-donor (piperidino) and electron-acceptor (cyano) groups on the absorption maxima of some diketo-pyrrolo-pyrroles in DMSO solution was... 
Pigments | Diketo-pyrrolo-pyrrole | Push–Pull | Quantum chemical calculations | DPP | Spectral properties | Push-Pull | DYES | 2-PHOTON ABSORPTION | MATERIALS SCIENCE, TEXTILES | EXCITED-STATES | ENGINEERING, CHEMICAL | CHEMISTRY, APPLIED | SPECTRA | DERIVATIVES | Fluorescence | Nitriles | Universities and colleges
Journal Article
ORGANIC ELECTRONICS, ISSN 1566-1199, 12/2012, Volume 13, Issue 12, pp. 3108 - 3117
Two novel D-A-pi-A metal free dyes with triphenylamine as donor, dithiophene-diketopyrrolo-pyrrole as acceptor unit, thiophene and phenyl pi-conjugated bridges... 
MOLECULAR DESIGN | PHYSICS, APPLIED | Thiophene and phenyl pi-conjugated bridges | PERFORMANCE | MATERIALS SCIENCE, MULTIDISCIPLINARY | Dye sensitized solar cells | Diketo-pyrrolo-pyrrole | Metal free dye | ABSORPTIVITY | HIGH-EFFICIENCY | COUMARIN DYES | Electrochemical impedance spectroscopy
Journal Article
Organic Electronics, ISSN 1566-1199, 11/2012, Volume 13, Issue 11, pp. 2516 - 2524
[Display omitted] ► Alkylation of DPP can occur on both O and N atoms. ► Three isomers of dialkyl DPP are obtained. ► Dialkyl DPP isomers have different... 
Diketo-pyrrolo-pyrrole (DPP) | Band gap | Electron-deficient unit | Organic solar cell | Isomer | PHYSICS, APPLIED | MOLECULE | MOBILITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | LOW-BAND-GAP | COPOLYMERS | OLIGOMERS | CONJUGATED POLYMERS | HETEROJUNCTION SOLAR-CELLS | EFFICIENCY | Semiconductor industry
Journal Article
Journal of Molecular Structure, ISSN 0022-2860, 2009, Volume 919, Issue 1, pp. 239 - 245
The relation between geometry and absorption spectra of diketo-pyrrolo-pyrrole isomers and their π-isoelectronic furo-furanone analogues was studied both... 
Geometry | Furo-furanone | Pigment | Diketo-pyrrolo-pyrrole | Quantum chemical calculation | DPP
Journal Article
JOURNAL OF MOLECULAR STRUCTURE, ISSN 0022-2860, 02/2009, Volume 919, Issue 1-3, pp. 239 - 245
The relation between geometry and absorption spectra of diketo-pyrrolo-pyrrole isomers and their pi-isoelectronic furo-furanone analogues was studied both... 
Geometry | Pigment | DYES | Quantum chemical calculation | DPP | Furo-furanone | CHEMISTRY, PHYSICAL | Diketo-pyrrolo-pyrrole
Journal Article
Journal of molecular structure, ISSN 0022-2860, 2010, Volume 983, Issue 1-3, pp. 39 - 47
A complete series of symmetrical and unsymmetrical isomeric pairs of 4- and 2-pyridyl substituted diketo-pyrrolo-pyrroles was synthesized. Both polymorphs of... 
Raman spectra | Density functional theory | Diketo-pyrrolo-pyrrole | CHEMISTRY, PHYSICAL | GEOMETRY | Thiophene | Universities and colleges | Raman spectroscopy | Heterocyclic compounds | Hydrogen bonding | Molecular structure | Asymmetry | X-rays | Bending | Spectra | Derivatives | Isomers
Journal Article
Journal of Materials and Environmental Science, ISSN 2028-2508, 2014, Volume 5, pp. 2156 - 2162
Journal Article
by Choi, SH and Kil, GH and Kim, NR and Yoon, C and Kim, JP and Choi, JH
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, ISSN 1542-1406, 11/2011, Volume 550, Issue 1, pp. 76 - 82
6 dyes derived from Diketo-pyrrolo-pyrrole pigment were prepared by introducing an N-alkyl group, an N-acyl group or an N-aryl group to the DPP-ring.... 
Diketo-pyrrolo-pyrrole (DPP) | N-acylation | DIKETOPYRROLOPYRROLE DPP PIGMENTS | chromaticity diagram | thermal stability | CRYSTALLOGRAPHY | absorption maxima | SOLID-STATE | color filter
Journal Article
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