Diketopyrrolopyrrole dpp based materials for organic photovoltaics


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Design of Diketopyrrolopyrrole (DPP)‐Based Small

Nov 9, 2016· After the first report in 2008, diketopyrrolopyrrole (DPP)-based small-molecule photovoltaic materials have been intensively explored. The power conversion efficiencies (PCEs) for the DPP-based small-molecule donors

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Are DPP-based semiconductors better than OFET?

Over the past few years, DPP-based semiconductors have demonstrated remarkable improvements in the performance of both organic field-effect transistor (OFET) and organic photovoltaic (OPV) devices due to the favorable features of the DPP unit, such as excellent planarity and better electron-withdrawing ability.

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The effect of different aromatic conjugated bridges on

May 25, 2020· A series of twelve Acceptor-π-Donor-π-Acceptor (A-π-D-π-A) topology-based donor molecules, where diketopyrrolopyrrole (DPP) as donor core unit is connected through furan which acts as conjugated π-bridge (CB) to aromatic derivatives (Ar) as acceptor units, have been investigated by making substitutions in acceptor units by using density functional theory(DFT)

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What is DPP based photovoltaic material?

The DPP-based materials were gradually exploited by optical and electrical applications for the excellent fluorescent properties and good charge carrier mobility. In recent years, great interest has been focused on developing organic photovoltaic functional materials containing a DPP core and attractive efficiencies have been achieved.

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Development of non-fullerene electron acceptors for efficient organic

Aug 29, 2022· Compared to fullerene based electron acceptors, n-type organic semiconductors, so-called non-fullerene acceptors (NFAs), possess some distinct advantages, such as readily tuning of optical absorption and electronic energy levels, strong absorption in the visible region and good morphological stability for flexible electronic devices. The design and synthesis of

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Diketopyrrolopyrrole (DPP)-based materials for organic

Feb 27, 2012· The synthesis pathway of DPP-based materials and their applications in organic field-effect transistors, photovoltaic devices, sensors, two photo-absorption materials, and

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Diketopyrrolopyrrole-Based Chlorinated Bithiophene Polymers for

Apr 12, 2022· Although diketopyrrolopyrrole (DPP) conjugated polymers have been successfully explored in fullerene organic photovoltaics (OPVs) with high power conversion efficiency

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Diketopyrrolopyrrole copolymers based chemical sensors for the

Nov 1, 2017· High mobility diketopyrrolopyrrole (DPP)-based organic semiconductor materials for organic thin film transistors and photovoltaics Energy Environ. Sci., 6 ( 2013 ), pp. 1684 - 1710

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High mobility diketopyrrolopyrrole (DPP)-based organic

May 22, 2013· In recent years, the electron-accepting diketopyrrolopyrrole (DPP) moiety has been receiving considerable attention for constructing donor–acceptor (D–A) type organic semiconductors for a variety of applications, particularly for organic thin film transistors (OTFTs) and organic photovoltaics (OPVs). Through association of the DPP unit with appropriate

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Is furan a substitute for diketopyrrolopyrrole and thienylenevinylene based?

Furan substituted diketopyrrolopyrrole and thienylenevinylene based low band gap copolymer for high mobility organic thin film transistors J. Mater. Chem., 22 ( 2012), pp. 17284 - 17292

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High mobility diketopyrrolopyrrole (DPP)-based organic

Many DPP-based organic semiconductors have favourable energy levels and band gaps along with high hole mobility, which enable them as promising donor materials for OPVs. Power

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A diketopyrrolopyrrole-based nonfullerene acceptor for organic

Apr 26, 2019· A new nonfullerene electron acceptor, BP (DPPB) 4, with a biphenyl core and four diketopyrrolopyrrole (DPP) arms is synthesized. The molecular geometries, energy levels,

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High mobility diketopyrrolopyrrole (DPP)-based organic

Oct 16, 2024· Li, Yuning, Sonar, Prashant, Murphy, Leanne, & Hong, Wei (2013) High mobility diketopyrrolopyrrole (DPP)-based organic semiconductor materials for organic thin film transistors and photovoltaics. Energy and Environmental Science, 6(6), pp. 1684-1710.

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What is diketopyrrolopyrrole (DPP)?

Diketopyrrolopyrrole (DPP) pigments have been widely used in inks, paints, and plastics since it was first developed back in the early 1970s. The DPP-based materials were gradually exploited by optical and electrical applications for the excellent fluorescent properties and good charge carrier mobility.

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Diketopyrrolopyrrole Based Organic Semiconductor Materials for

DPP. Since the first DPP-based materials application in OFETs were reported by Bürgi et al. with a hole mobility (μ h) of 0.1 cm 2 V −1 s −1 and electron mobility (μ e) of 0.09 cm 2 V −1 s −1 (Lukas et al., 2008), the DPP derivatives received more and more attention from chemists as one of the most promising building blocks in organic semiconductors.. Recently, Zhang''s group

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Synthesis and characterization of solution-processable

Oct 1, 2016· A series of new acceptor-donor-acceptor type conjugated small molecules with alkylated tetrathienoacene as donor and diketopyrrolopyrrole as acceptor moieties has been synthesized and characterized for solution-processed organic thin film transistor and organic photovoltaic applications. To investigate the effect of elongated conjugation on this system,

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High mobility diketopyrrolopyrrole (DPP)-based organic semiconductor

In recent years, the electron-accepting diketopyrrolopyrrole (DPP) moiety has been receiving considerable attention for constructing donor–acceptor (D–A) type organic semiconductors for a variety of applications, particularly for organic thin film transistors (OTFTs) and organic photovoltaics (OPVs).Through association of the DPP unit with appropriate electron donating

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Diketopyrrolopyrrole dye

Diketopyrrolopyrroles (DPPs) are organic dyes and pigments based on the heterocyclic dilactam 2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione, [1] [2] [3] widely used in optoelectronics. DPPs were initially used as pigments in the painting industry (e.g. in automotive paints) due to their high resistance to photodegradation.More recently, DPP derivatives have been also investigated as

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[PDF] Developments of Diketopyrrolopyrrole‐Dye‐Based Organic

Dec 3, 2019· Recent developments in the use of DPP-based materials for a wide range of electronic devices are summarized, focusing on OFET, OPV, and newly developed devices with a discussion of device performance in terms of molecular engineering. In recent times, fused aromatic diketopyrrolopyrrole (DPP)‐based functional semiconductors have attracted

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Diketopyrrolopyrrole based highly conjugated small molecules for

A series of three donor molecules (DPP-B, DPP-N and DPP-P) based on diketopyrrolopyrrole (DPP) sharing the similar backbone of D-π-A-π-D have been investigated. Small molecules and polymers are used as electron donating material in organic solar cells. Photovoltaic materials and devices based on polymers are attracting remarkable interest

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Pyrrolopyrrole-Based Aza-BODIPY Small Molecules for Organic

Jun 26, 2022· Diketopyrrolopyrrole (DPP), due to its good planarity, π-conjugate structure, thermal stability, and structural modifiability, has received much attention from the scientific community as an excellent semiconductor material for its applications in the field of optoelectronics, such as organic solar cells, organic photovoltaics, and organic

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Diketopyrrolopyrroles as acceptor materials in organic photovoltaics

2010, Macromolecular rapid communications. In the search of new electron acceptor, n-type materials for organic solar cells that combine a strong absorption over a broad range with good electrical characteristics, the use of diketopyrrolopyrrole (DPP) derivatives with low reduction potentials is explored.

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Diketopyrrolopyrrole (DPP)-Based Polymers and Their

tural engineering of DPP-based polymers on unipolar and ambipolar OFETs, and applications of the resulting OFETs in chemical sensors. 2. Synthesis and strategies for the molecular design of DPP-based polymers 2.1. Synthesis of DPP-based materials The first synthesis of a DPP chromophore unit was reported in

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Near‐infrared organic photoelectric materials for light‐harvesting

The diketopyrrolopyrrole (DPP) Bijleveld et al reported the application of a DPP-based polymer in photovoltaics for the first time and realized a PCE of over 4%. 61 This demonstrated the huge potential of DPP in OPVs. The strong electron-withdrawing ability of the DPP moiety produces a strong electronic push-pull effect in D-A molecules

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Phenothiazine derivatives, diketopyrrolopyrrole-based conjugated

Jul 20, 2020· Qu S, Tian H (2012) Diketopyrrolopyrrole (DPP)-based materials for organic photovoltaics. Chem Commun 48:3039–3051. CAS Google Scholar Lee J, Park HJ, Joo JM, Hwang D-H (2019) Synthesis and characterization of DPP-based conjugated polymers via Dehydrogenative direct Alkenylation Polycondensation. Macromol Res 27:115–118

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(PDF) Diketopyrrolopyrrole (DPP)-Based Materials

Sep 1, 2020· In this feature article, the synthesis pathway of DPP-based materials and their applications in organic field-effect transistors, photovoltaic devices, sensors, two photo-absorption...

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Configuration-dependent photovoltaic properties of diketopyrrolopyrrole

Jul 1, 2023· Configuration-dependent photovoltaic properties of diketopyrrolopyrrole (DPP) based Ir complexes for organic solar cells. Author links open overlay panel Xianwang Tao a, Zhichao Yao a, Aihua Zhou a, Limitations and perspectives on triplet-material-based organic photovoltaic devices. Adv. Mater., 31 (2019), Article 1900690. View in Scopus

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Diketopyrrolopyrrole (DPP)-Based Materials and Its Applications:

Sep 10, 2020· Diketopyrrolopyrrole (DPP) and its derivatives have been widely studied in the past few years due to its intrinsic physical and chemical properties, such as strong electron-withdrawing, deep color, high charge carrier mobility, strong aggregation, good thermal-/photo-stability. In the 1970s, DPP was

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Diketopyrrolopyrrole-based functional supramolecular polymers:

Jun 1, 2020· DPP can be categorized in the class of H-bonded organic pigments such as indigo, quinacridone, epindolidione, and so on. [5] Chemically, they belong to the family of pyrrolopyrrole derivatives with a donor-acceptor-donor (D-A-D) type architecture [[6], [7], [8]] and can be synthesized in a single step with good yield and with variable donor units (benzene, thiophene,

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Diketopyrrolopyrrole: A versatile building block for organic

Apr 5, 2013· Diketopyrrolopyrrole (DPP) derivatives with thiophene capping rings are widely used as semiconductors in organic electronics. Their optoelectronic properties can be adjusted by adding different

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Enhanced Device Performance and Stability of Organic

In this study, we developed a star-shaped diketopyrrolopyrrole (DPP)-based additive as an efficient morphology fixing agent for organic photovoltaics (OPVs). This conjugated small

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Configuration-dependent photovoltaic properties of

Jul 1, 2023· The Ir complexes exhibited overall improved photovoltaic properties compared to the corresponding organic ligand, which were partially contributed from the more intensive DPP

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Design of High‐Mobility Diketopyrrolopyrrole‐Based

Jun 1, 2015· This Progress Report summarizes the advances in the molecular design of high-mobility DPP-based polymers reported in the last few years, especially focusing on the molecularDesign of these polymers in respect of tuning the backbone and side chains. Since the report of the first diketopyrrolopyrrole (DPP)‐based polymer semiconductor, such polymers

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Scaffold-Induced Diketopyrrolopyrrole Molecular Stacks in a

Feb 6, 2019· High mobility diketopyrrolopyrrole (DPP)-based organic semiconductor materials for organic thin film transistors and photovoltaics Li, Yuning; Sonar, Prashant; Murphy, Leanne; Hong, Wei Energy & Environmental Science ( 2013 ), 6 ( 6 ), 1684-1710 CODEN: EESNBY ; ISSN: 1754-5706 .

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Diketopyrrolopyrrole–Diketopyrrolopyrrole-Based Conjugated

In this communication, we report the synthesis of a novel diketopyrrolopyrrole–diketopyrrolopyrrole (DPP–DPP)-based conjugated copolymer and its application in high-mobility organic field-effect transistors. Copolymerization of DPP with DPP yields a copolymer with exceptional properties such as extended absorption characteristics (up

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Diketopyrrolopyrrole: A versatile building block for organic

Apr 7, 2013· In recent years, diketopyrrolopyrroles (DPPs) have become one of the extensively studied organic building blocks of oligomers and polymers having promising optoelectronic properties, especially in organic solar cells. There are a large number of reports on structural modification of DPP cores to improve their properties in devices. There is plenty of room left

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About Diketopyrrolopyrrole dpp based materials for organic photovoltaics

About Diketopyrrolopyrrole dpp based materials for organic photovoltaics

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