A designed bithiopheneimide-based conjugated polymer for organic photovoltaic with ultrafast charge transfer at donor/PC71BM interface: theoretical study and characterization
文献情報
Shuang-Bao Li, Yu-Ai Duan, Yun Geng, Hai-Bin Li, Jian-Zhao Zhang, Hong-Liang Xu, Min Zhang, Zhong-Min Su
In the current work, a series of bithiopheneimide (BTI)-based D–A copolymers were investigated based on the reported PDTSBTI (1) to screen excellent molecules toward organic photovoltaic (OPV) donor materials. It is found that the PCE based on the proposed derivative 4, where the silicon atom is replaced with vinyl and cyano groups on the DTS unit, shows a 70 percent improvement by Scharber diagrams compared with its prototype 1. Then, the charge transfer dynamics of 1/PC71BM and 4/PC71BM were investigated, including the intermolecular charge transfer (inter-CT) and recombination (inter-CR) rates. The theoretical data demonstrate that the ratio kinter-CT/kinter-CR of 4/PC71BM heterojunction is about 1 × 105 times higher than that of 1/PC71BM. These results clearly reveal that the designed donor molecule 4 will be a promising candidate for high-performance OPV device. We expect that this work from electron processing at the D/A interface may provide a theoretical guideline for further optimization and design of organic copolymer donor materials.
関連文献
Two novel non-viral gene delivery vectors: low molecular weight polyethylenimine cross-linked by (2-hydroxypropyl)-β-cyclodextrin or (2-hydroxypropyl)-γ-cyclodextrin
Hongliang Huang, Guping Tang, Qingqing Wang, Da Li, Fenping Shen, Jun Zhou, Hai Yu
DOI: 10.1039/B601130F
Highly diastereoselective amplification from a dynamic combinatorial library of macrocyclic oligoimines
Almudena González-Álvarez, Ignacio Alfonso, Vicente Gotor
DOI: 10.1039/B603203F
Recent progress in cobalt-mediated [2 + 2 + 2] cycloaddition reactions
Vincent Gandon, Corinne Aubert, Max Malacria
DOI: 10.1039/B517696B
On the influence of porphyrin π–π stacking on supramolecular chirality created in the porphyrin-based twisted tape structure
Masayuki Takeuchi, Satoshi Tanaka, Seiji Shinkai
DOI: 10.1039/B512128K
Synthesis of pyrroles: reaction of chromium N-alkylaminocarbene complexes with α,β-unsaturated aldehydes
Kohei Fuchibe, Daisuke Ono, Takahiko Akiyama
DOI: 10.1039/B602924H
Switching a molecular shuttle on and off: simple, pH-controlled pseudorotaxanes based on cucurbit[7]uril
Vladimir Sindelar, Serena Silvi, Angel E. Kaifer
DOI: 10.1039/B601959E
Non-stoichiometry induced by differential oxygen/lone pair occupation in chiral bicyclic 1,1′-binaphthoxy cyclodiphosphazanes
Manab Chakravarty, Praveen Kommana, K. C. Kumara Swamy
DOI: 10.1039/B509327A
Unusual variations in the incidence of Z′ > 1 in oxo-anion structures
Kirsty M. Anderson, Andres E. Goeta, Kirsty S. B. Hancock, Jonathan W. Steed
DOI: 10.1039/B602492K
Easy access to the family of thiazole N-oxides using HOF·CH3CN
Elizabeta Amir, Shlomo Rozen
DOI: 10.1039/B602594C
こちらもおすすめ
S-(甲硅烷基丙基)異硫酰氯を取り扱う際の実験室安全事項は何ですか?
取り扱う際にはPPE(防護具)が必要です。特に手袋と面マスクは必須です。ドラフトチャンバーを使用して漏洩処理を行い、温度は常温、湿度は乾燥状態、容器はガラス容器...
8-硝基-咪唑并[1,2-a]吡啶とは何ですか?
8-硝基-咪唑并[1,2-a]吡啶は、CAS番号52310-46-0の化合物で、8-位に硝基を有する咪唑並みの结构をもつ吡啶の化合物です。この化合物は、酸化還元...
4-ブロモ-5-メトキシピリジン-2-甲醇の代替品はありますか?
4-ブロモ-5-メトキシピリジン-2-甲醇の代替品には、類似構造を持つ化合物や機能性に等しい代替試薬があります。例えば、4-クロロ-5-メトキシピリジン-2-甲...
全氟-1,2-二甲基環己烷を含む廃棄物はどのように処理すべきですか?
全氟-1,2-二甲基環己烷(CAS番号:306-98-9)の廃棄物は、特別な処理が必要です。まず、廃棄物を密閉容器に収集し、適切な防漏容器に保管します。次に、専...
3-(溴甲基)苯乙酸の主な用途は何ですか?
3-(溴甲基)苯乙酸は主に研究用化学薬品として利用され、有機合成や医薬品の開発に用いられます。また、特定の化合物の合成中間体としても使用されることがあります。
5-イドキド-4-メチオキシ-6-メチルピリミジニン-2-アミンはどのように保存すればよいですか?
5-イドキド-4-メチオキシ-6-メチルピリミジニン-2-アミンは冷暗所で密栓の容器に保存し、直射日光を避けて保管することをお勧めします。温度は常温とし、湿気を...
1-(2-溴-6-甲氧基苯基)乙酮を取り扱う際の実験室安全事項は何ですか?
実験室では、1-(2- Bromo-6-methoxyphenyl)ethanoneを取り扱う際には、ゴーグルや面具、手袋などのPPEを使用することが推奨されま...
5-(4,4,5,5-テトラメチル-1,3,2-ダイオキサボラロール-2-イル)-1,3-ジヒドロ-2-ベンゾフランは安全ですか?
5-(4,4,5,5-テトラメチル-1,3,2-ダイオキサボラロール-2-イル)-1,3-ジヒドロ-2-ベンゾフランは一般に安全ですが、取扱いには注意が必要です...
4-溴萘-1-甲酸の代替品はありますか?
4-溴萘-1-甲酸は比較的稀な化合物ですが、類似物としては、4-クロロ-1-ナフホリック酸やその他のブロモ置換ナフホリック酸が挙げられます。ただし、これらの代替...
ε-白藜芦醇脱氢二聚体の代替品はありますか?
ε-白藜芦醇脱氢二聚体の代替品としては、ε-白藜芦醇、ポリフェノール類、フラボノイド類が挙げられます。これらは類似の化学構造と生物学的活性を持っています。ただし...
掲載誌
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.










![Sodium (2Z)-7-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}-2-({[(1S)-2,2-dimethylcyclopropyl]carbonyl}amino)-2-heptenoate structure Sodium (2Z)-7-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}-2-({[(1S)-2,2-dimethylcyclopropyl]carbonyl}amino)-2-heptenoate structure](https://static.chemtradehub.com/structs/811/81129-83-1-441c.webp)



