4.6 Article

Application of indacenodiselenophene central core and modulation of terminal group interaction for high-efficient P3HT-based organic solar cells

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Multidisciplinary

Realizing 19.05% Efficiency Polymer Solar Cells by Progressively Improving Charge Extraction and Suppressing Charge Recombination

Kaien Chong et al.

Summary: This work demonstrates highly efficient polymer solar cells by improving charge extraction and suppressing charge recombination through side-chain engineering, adopting ternary blends, and introducing volatilizable solid additives. The optimized molecular structure and blend morphology lead to improved fill factor and power conversion efficiency.

ADVANCED MATERIALS (2022)

Article Chemistry, Physical

Benzo[1,2-b:4,5-b′]difuran Based Polymer Donor for High-Efficiency (>16%) and Stable Organic Solar Cells

Xiaoming Li et al.

Summary: A novel polymer donor, PBDF-NS, based on BDF polymer for OSCs achieved high efficiency with a PCE over 16% and demonstrated high stability. This suggests that through molecular design, BDF-based copolymers have the potential to realize high-efficiency all-polymer solar cells.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Delicate crystallinity control enables high-efficiency P3HT organic photovoltaic cells

Kaihu Xian et al.

Summary: The research reveals that simply shortening the annealing time can cause a remarkable 19-fold increase in the solar cell efficiency of the blend of P3HT and a Y6-type nonfullerene acceptor. The best power conversion efficiency achieved is about 10.7%.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

Article Chemistry, Physical

Tandem Organic Solar Cell with 20.2% Efficiency

Zhong Zheng et al.

Summary: A advanced interconnecting layer for tandem organic solar cell is developed in this study. By controlling the O-2 flux during evaporation, efficient electron extraction and low Schottky barrier are obtained, enabling effective charge recombination between two subcells. The tandem cell with the interconnecting layer shows a high efficiency of 20.27%.
Article Chemistry, Physical

Achieving Efficient Polymer Solar Cells Based on Near-Infrared Absorptive Backbone Twisted Nonfullerene Acceptors through a Synergistic Strategy of an Indacenodiselenophene Fused-Ring Core and a Chlorinated Terminal Group

Weiping Wang et al.

Summary: This study demonstrates the significance of adopting a strong electron-donating fused-ring core and a chlorinated end-capping group in the construction of backbone twisted NFAs for high-performance polymer solar cells.

ACS APPLIED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Enhanced Photovoltaic Efficiency via Control of Self-Assembly in Cyanopyridone-Based Oligothiophene Donors

Amanpreet Kaur Hundal et al.

Summary: Research shows that cyanopyridone-based oligothiophene donor CP6 exhibits significant improvement in photovoltaic performance after self-assembling into a nanofibrous network, surpassing other structural analogues. BHJ devices comprising CP6 and the conventional fullerene acceptor PC71BM demonstrate higher efficiency.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2021)

Article Chemistry, Physical

A Simple Approach for Unraveling Optoelectronic Processes in Organic Solar Cells under Short-Circuit Conditions

Nora Schopp et al.

Summary: The study introduces a new method to quantify exciton photogeneration, geminate and non-geminate recombination losses, and determine the mobility-lifetime product as an integrated parameter for charge transport and non-geminate recombination in organic solar cells. By utilizing common experimental methods and optical transfer matrix simulations, the new method accurately predicts the optimal active layer thickness.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Multidisciplinary

18.4% efficiency achieved by the cathode interface engineering in non-fullerene polymer solar cells

Yang Qin et al.

Summary: The study demonstrates the potential of synthesized small-molecule CIL SME1 in improving the performance of polymer solar cells by optimizing exciton dissociation and charge collection, achieving a high power conversion efficiency of up to 18.4% in PM6:BTP-eC9-based devices.

NANO TODAY (2021)

Article Chemistry, Multidisciplinary

Achieving over 10 % Efficiency in Poly(3-hexylthiophene)-based Organic Solar Cells via Solid Additives

Chenyi Yang et al.

Summary: This study aimed to improve the performance of P3HT-based organic solar cells by using solid and solvent additives. The solid additive (SA4) resulted in a more ordered molecular packing and phase separation, leading to a higher power conversion efficiency (PCE) of over 10% for the first time in P3HT-based OSCs.

CHEMSUSCHEM (2021)

Article Energy & Fuels

Non-fullerene acceptors with branched side chains and improved molecular packing to exceed 18% efficiency in organic solar cells

Chao Li et al.

Summary: The molecular design of acceptor and donor molecules has significantly advanced organic photovoltaics. By introducing branched alkyl chains in non-fullerene acceptors, favorable morphology in the active layer can be achieved, leading to a certified device efficiency of 17.9%. This modification can completely alter the molecular packing behavior of non-fullerene acceptors, resulting in improved structural order and charge transport in thin films.

NATURE ENERGY (2021)

Article Chemistry, Multidisciplinary

18.5% Efficiency Organic Solar Cells with a Hybrid Planar/Bulk Heterojunction

Ling Hong et al.

Summary: Establishing an ideal architecture with selective carrier transport and suppressed recombination is crucial for improving photovoltaic efficiency in organic solar cells (OSCs). By tailoring a hybrid planar/bulk structure, highly efficient OSCs with reduced energy losses were fabricated. The study highlights the potential of precisely regulating the structure of donor:acceptor heterojunction to further enhance the efficiencies of OSCs.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Influence of Intramolecular Charge-Transfer Characteristics of Excitons on Polaron Generation at the Donor/Acceptor Interface in Polymer Solar Cells

Hae Yeon Chung et al.

Summary: This study focused on the importance of excess energy in charge separation mechanism in polymer solar cells (PSCs), investigating the dissociation of Coulombically bound electron and hole pairs at the donor and acceptor interface. The results showed that understanding the effect of ICT characteristics and delocalization of exciton states of polymers is crucial for enhancing charge separation at D/A interface and increasing photocurrent in PSCs. The findings also highlighted the dominant charge separation mechanism in PTB7:NIDCSEO3 and the complex charge generation mechanism in P3HT:NIDCSEO3 blends.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

Article Chemistry, Physical

Reduced non-radiative charge recombination enables organic photovoltaic cell approaching 19% efficiency

Pengqing Bi et al.

Summary: Introducing HDO-4Cl increased the exciton diffusion length in the acceptor phase, reducing non-radiative charge recombination and improving photon utilization efficiency in PBDB-TF: eC9-based OPV cells. This led to achieving a high-efficiency OPV cell with outstanding power conversion efficiency, demonstrating the effectiveness of regulating exciton behaviors in reducing energy loss.
Article Multidisciplinary Sciences

18% Efficiency organic solar cells

Qishi Liu et al.

SCIENCE BULLETIN (2020)

Article Chemistry, Multidisciplinary

Molecular design of a non-fullerene acceptor enables aP3HT-based organic solar cell with 9.46% efficiency

Chenyi Yang et al.

ENERGY & ENVIRONMENTAL SCIENCE (2020)

Article Chemistry, Multidisciplinary

14.7% Efficiency Organic Photovoltaic Cells Enabled by Active Materials with a Large Electrostatic Potential Difference

Huifeng Yao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

Article Chemistry, Multidisciplinary

An efficient non-fullerene acceptor based on central and peripheral naphthalene diimides

Pedada S. Rao et al.

CHEMICAL COMMUNICATIONS (2018)

Article Multidisciplinary Sciences

A low cost and high performance polymer donor material for polymer solar cells

Chenkai Sun et al.

NATURE COMMUNICATIONS (2018)

Article Chemistry, Multidisciplinary

Molecular Optimization Enables over 13% Efficiency in Organic Solar Cells

Wenchao Zhao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Chemistry, Multidisciplinary

Naphthalene diimide-based non-fullerene acceptors flanked by open-ended and aromatizable acceptor functionalities

Doli Srivani et al.

CHEMICAL COMMUNICATIONS (2017)

Article Chemistry, Multidisciplinary

Highly Efficient Fullerene-Free Polymer Solar Cells Fabricated with Polythiophene Derivative

Yunpeng Qin et al.

ADVANCED MATERIALS (2016)

Article Chemistry, Multidisciplinary

A Large-Bandgap Conjugated Polymer for Versatile Photovoltaic Applications with High Performance

Maojie Zhang et al.

ADVANCED MATERIALS (2015)

Article Chemistry, Multidisciplinary

An Electron Acceptor Challenging Fullerenes for Efficient Polymer Solar Cells

Yuze Lin et al.

ADVANCED MATERIALS (2015)

Article Chemistry, Multidisciplinary

A Rhodanine Flanked Nonfullerene Acceptor for Solution-Processed Organic Photovoltaics

Sarah Holliday et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

Article Chemistry, Multidisciplinary

High efficiency polymer solar cells based on poly(3-hexylthiophene)/indene-C70 bisadduct with solvent additive

Xia Guo et al.

ENERGY & ENVIRONMENTAL SCIENCE (2012)

Article Chemistry, Multidisciplinary

Effect of Morphology on Ultrafast Free Carrier Generation in Polythiophene:Fullerene Organic Solar Cells

Ian A. Howard et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2010)

Article Materials Science, Multidisciplinary

Recombination in polymer-fullerene bulk heterojunction solar cells

Sarah R. Cowan et al.

PHYSICAL REVIEW B (2010)

Article Chemistry, Multidisciplinary

Charge carrier formation in polythiophene/fullerene blend films studied by transient absorption spectroscopy

Hideo Ohkita et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2008)

Review Chemistry, Multidisciplinary

Device physics of polymer:fullerene bulk heterojunction solar cells

Paul W. M. Blom et al.

ADVANCED MATERIALS (2007)