Friday 20 July 2018

Perylene diimide

In homologues additional naphthalene units are adde forming compounds - or poly(peri-naphthalene)s - such as perylene , terrylene, quarterrylene. I reworked their data to produce these interactive graphs and to provide direct links to text files containing the raw and . Perylene -10-tetracarboxylic acid diimides (PDIs) and their derivatives represent one of the most promising class of electron accepting materials, due to their outstanding chemical and physical properties, including high electron mobility and high molar absorption coefficients. Their rigi fused aromatic core favours π–π . Development of molecular analogues that mimic the antioxidant properties of oxidized graphenes .

Optoelectronic engineering with organic dyes: utilizing squaraine and perylene diimide to access an electron-deficient molecule with near-IR absorption.

Herein, a series of perylene diimide (PDI) based polymers (PX-PDIs), which contain different copolymeried units (X), including vinylene (V), thiophene (T), selenophene (Se), dibenzosilole (DBS), and cyclopentadithiophene (CPDT), are introduced as ETL for p–i–n structured PerSCs.

Perylene tetracarboxylic diimide (PTCDI) derivatives have been extensively investigated for one-dimensional (1D) self-assembly and their applications in optoelectronic devices. The straightforward palladium-catalyzed synthesis protocol toward spiro-fused perylene diimides is developed. The reaction involves two palladium-catalyzed C –H activations and 4-fold C–C bond formation sequence from readily available precursors. This facile and step-economic approach also provides . Herein, two perylene diimide (PDI) trimer arrays (bbb-3PDI and obo-3PDI), which are coupled at different reactive positions of the PDI monomer, have been efficiently synthesized and comprehensively investigated. The photophysical and electrochemical properties indicate that these two compounds exhibit much strong a. This process can offset thermalization losses in light harvesting technologies, but requires photostable materials with high SF efficiency.


We report ultrafast kinetics of . Interestingly, these LbL films absorb across the visible light region (400–7nm) and facilitate . We herein report design and synthesis of An(PDI)which is composed of anthracene (An) as electron-rich core flanked with electron-deficient perylene diimide (PDI) to use in organic solar cells (OSCs) as an electron acceptor. The acceptor-donor-acceptor alternating structure afforded extended absorption range to 8nm . According to density functional theory calculations, the different sites of the substitution, either the 4-position or the 2- position of the . The optical properties of thin films of perylene-monoimide (PMI) and perylene - diimide (PDI), which are well known organic semiconductors, were determined using the spectroscopic measurements. For this purpose, optical measurements such as the absorption and reflection of films were performed in near ultraviolet, . High performance films of phenyl substituted perylene diimide are obtained by heteroepitaxy growth through Weak Epitaxy Growth technique.


As epitaxially grown on the para-sexiphenyl (p-6P) ordered layers, the N,N′-di-phenyl perylene tetracarboxylic diimide (PTCDI-Ph) grows to form continuous and highly oriented . A new family of perylene diimides (PDI) arrays, heterologous ones (di-PDI and tri- PDI), were designed and efficiently synthesized by Suzuki cross-coupling reactions using two heterologous PDI monomers at different positions of bay- and ortho-substitution, respectively. The compounds exhibit unique photophysical and .

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