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Polymer small molecule solar cells

Organic solar cells based on small molecule donor and polymer

Small molecule donor/polymer acceptor (SD/PA)-type organic solar cells (OSCs) recently have received increasing attention due to their excellent thermal stability and the potential for large-scale practical applications. The important factors that limit the photovoltaic performances of SD/PA type OSCs are briefly discussed, and the recent

All-small-molecule organic solar cells with 18.1% efficiency and

Organic solar cells (OSCs) have attracted widespread attention as a potentially low-cost technology for solar power generation due to their advantages, such as lightweight, high throughput, semitransparency, and flexibility. 1, 2, 3 Currently, the power conversion efficiency (PCE) of polymer-based OSCs, which are based on polymer donors and small-molecule

Giant dimeric donors for all-giant-oligomer organic solar cells

Material innovation is a main driving force in promoting the development of organic solar cells (OSCs). Both the small molecule (SM) and the polymer are successful photovoltaic materials with

Organic solar cells based on small molecule donor and polymer

Small molecule donor/polymer acceptor (SD/PA)-type organic solar cells (OSCs) recently have received increasing attention due to their excellent thermal stability and the

Recent Advances, Design Guidelines, and Prospects of All-Polymer Solar

All-polymer solar cells (all-PSCs) consisting of polymer donors (PDs) and polymer acceptors (PAs) have drawn tremendous research interest in recent years. It is due to not only their tunable optical, electrochemical, and structural properties, but also many superior features that are not readily available in conventional polymer–fullerene solar cells (fullerene-PSCs)

Polymerized Small‐Molecule Acceptors for High‐Performance All‐Polymer

This Minireview describes developments in all-polymer solar cells containing a new type of n-type conjugated polymer, polymerized small-molecule acceptors (PSMAs). PSMAs combine the merits of small-molecule acceptors (narrow band gap, strong absorption, and suitable electronic energy levels) with the good film formation, higher morphology and

Polymerizing small molecular acceptors for efficient all‐polymer solar

Polymer solar cells (PSCs) have attracted broad interest because of their solution processability, light-weight, flexibility, and potential for large-area fabrication. Currently, the power conversion efficiency (PCE) of PSCs has exceeded 18% owning to the rapid progress in wide-bandgap polymer donors and fused-ring small molecular acceptors (SMAs).

Solution-processed small-molecule solar cells with

Polymer-based bulk-heterojunction solar cells have shown some of the highest photoconversion efficiencies in organic photovoltaics, but polymer polydispersity impacts their performance. A small

Low-cost synthesis of small molecule acceptors makes polymer solar

The acceptor-donor-acceptor (A–D–A) or A–DA''D–A structured small molecule acceptors (SMAs) have triggered substantial progress for polymer solar cells (PSCs).

Review Recent research progress of all-polymer solar cells based

Driven by the molecular design of new polymerized small molecule acceptors (PSMAs), modulation of blend morphology, and optimization of device architecture, the device

Conjugated Polymer–Small Molecule Alloy Leads to

18.55% Efficiency Polymer Solar Cells Based on a Small Molecule

The development of A-DA′D-A type small molecule acceptors (SMAs) has promoted the rapid progress of polymer solar cells (PSCs) in recent years. The outer side chains on the terminal thiophene ring and inner side chains on nitrogen atoms of the pyrrole ring of the DA′D fused ring play important roles in the photovoltaic

Polymer/Small Molecule/Fullerene Based Ternary Solar Cells

Thus, polymer/small molecule/fullerene based ternary solar cells are promising candidates to obtain further improvements in photovoltaic performance for organic solar cells. This article summarizes the developments of ternary solar cells with small molecules as third components, and represents the possible photo-physics process in

18.55% Efficiency Polymer Solar Cells Based on a

Introduction. Polymer solar cells (PSCs) have drawn great attention in recent years due to their advantages of simple device structure, low-cost solution processing, light weight, and mechanical flexibility. 1 – 6 The

Conjugated Polymer–Small Molecule Alloy Leads to High

In this study, a ternary organic solar cell (OSC) with two donors, including one polymer (PTB7-Th), one small molecule (p-DTS(FBTTH 2) 2), and one acceptor (PC 71 BM), is fabricated. We propose the two donors in the ternary blend forms an alloy. A notable averaged PCE of 10.5% for ternary OSC is obtained due to the improvement of the

Polymerized small molecule acceptor based on

Polymerization of small molecule acceptors (PSMAs) has been proved to be an effective strategy to design polymer acceptors. DPP-based PSMAs of P(IDIC-2TDPPEh) employing double electron-withdrawing building block IDIC and thiophene-flanked diketopyrrolopyrrole were well designed and prepared. The all-polymer solar cells employed

High-Efficiency All-Polymer Solar Cells with Poly-Small

We report two new poly-small-molecule acceptors, PYN-BDT and PYN-BDTF, which serve, by virtue of their π-extended naphthalene rings, as broad optical cross-section macromolecular absorbers (extending to ∼900 nm;

Solution-processed small-molecule solar cells with 6.7

Polymer-based bulk-heterojunction solar cells have shown some of the highest photoconversion efficiencies in organic photovoltaics, but polymer polydispersity impacts their performance. A small

High-Efficiency All-Polymer Solar Cells with Poly-Small-Molecule

Low-cost synthesis of small molecule acceptors makes polymer

The acceptor-donor-acceptor (A–D–A) or A–DA''D–A structured small molecule acceptors (SMAs) have triggered substantial progress for polymer solar cells (PSCs).

Advances in polymerized small-molecule acceptors

This mini-review discusses the progress made in the development of polymerized small-molecule acceptors (PSMAs) for use in all-polymer solar cells (all-PSCs). T T Skip to Main Content

Polymerized Small‐Molecule Acceptors for High‐Performance

This Minireview describes developments in all-polymer solar cells containing a new type of n-type conjugated polymer, polymerized small-molecule acceptors (PSMAs). PSMAs combine the

Improved photovoltaic performance and robustness of all-polymer solar

All-polymer solar cells with over 12% efficiency and a small voltage loss enabled by a polymer acceptor based on an extended fused ring core. Adv. Energy Mater. 10, 2001408 (2020).

18.55% Efficiency Polymer Solar Cells Based on a Small

All-small-molecule organic solar cells with over 14%

Small molecule organic solar cells (OSCs) represent an alternative route for OSCs, but their efficiencies are lower than polymer-molecule blend based counterparts. Here Zhou et al. show high

Efficient all-small-molecule organic solar cells processed with

All-small-molecule organic solar cells with good batch-to-batch reproducibility combined with non-halogen solvent processing show great potential for commercialization. However, non-halogen

Polymerized small molecular acceptor based all-polymer solar cells

All-polymer solar cells (all-PSCs) based on polymerized small molecular acceptors (PSMAs) have made significant progress recently. Here, we synthesize two A-DA''D-A small molecule...

Polymer/Small Molecule/Fullerene Based Ternary Solar Cells

Thus, polymer/small molecule/fullerene based ternary solar cells are promising candidates to obtain further improvements in photovoltaic performance for organic solar cells.

Review Recent research progress of all-polymer solar cells based

Driven by the molecular design of new polymerized small molecule acceptors (PSMAs), modulation of blend morphology, and optimization of device architecture, the device efficiency of all-PSCs has surpassed 18%.

Polymer small molecule solar cells [PDF]

6 FAQs about [Polymer small molecule solar cells]

What are polymer solar cells?

Polymer solar cells (PSCs) have drawn extensive research attentions in recent years, due to their advantages of light weight, flexibility, low-cost and large-area solution processing 1, 2, 3, 4.

What are small molecule donor/polymer acceptor (SD/PA)-type organic solar cells?

Small molecule donor/polymer acceptor (SD/PA)-type organic solar cells (OSCs) have attracted widespread attention in recent years due to the continuing power conversion efficiency (PCE) growth, near 10%, and the excellent thermal stability for the practical applications.

Why should we use a synthetic approach in polymer solar cells?

In addition to the application in PSCs, our synthetic approach provides a facile and low-cost access to a wide range of D–A organic semiconductors for emerging technologies. The high−cost of the acceptor-donor-acceptor structured small molecule acceptors impedes its commercial viability for polymer solar cells.

What are all-polymer solar cells?

All-polymer solar cells (all-PSCs) have garnered significant interest due to their unique advantages, including significantly improved device stability and mechanical stretchability compared with other types of organic solar cells. Recently, all-PSCs have achieved remarkable improvements in photovoltaic performance.

Are all-polymer solar cells based on polymerized small molecular acceptors (psmas) progressing?

Nature Communications 12, Article number: 5264 (2021) Cite this article All-polymer solar cells (all-PSCs) based on polymerized small molecular acceptors (PSMAs) have made significant progress recently.

Are all-polymer solar cells stretchable?

All-polymer solar cells (all-PSCs) have attracted significant research interest in the recent decade due to their great potential in stretchable electronic applications in terms of long-term stability and mechanical stretchability.

Polymer small molecule solar cells

6 FAQs about [Polymer small molecule solar cells]

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