Nanofiber organic solar cells

Enhanced efficiency in hollow core electrospun nanofiber-based organic

organic solar cell applications are limited by the low photoconversion e˛ciency of these devices4. To improve organic solar cell eciency, various procedures have been implemented in the past few decades. A representative example is the deployment of new organic molecules with an enhanced band gap in their active layer. Other methods, such as

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Electrospun and electropolymerized carbon nanofiber

Carbon nanofibers (CNFs) are promising materials for the construction of energy devices, particularly organic solar cells. In the electrospinning process, polyacrylonitrile (PAN) has been utilized to generate nanofibers, which is the simplest and most popular method of creating carbon nanofibers (CNFs) followed by carbonization. The

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Electrospun Composite Nanofiber Transparent Conductor Layer for Solar Cells

Developing a durable and scalable transparent conductor (TC) as an electrode with high optical transmission and low sheet resistance is a significant opportunity for enabling next generation solar cell devices. High performance fibrous composite materials based on a carrier polymer with embedded functional nanostructures have the potential to serve as a TC

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Preparation of PCDTBT nanofibers with a diameter of

A strategy for fabricating organic photovoltaic (OPV) devices based on PCDTBT nanofibers and PC 70 BM is described. Electrospinning techniques are used to prepare PCDTBT nanofibers and OPV devices in ambient air. The diameters

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Organic Photovoltaics Utilizing a Polymer Nanofiber/Fullerene

Organic photovoltaics (OPVs) utilizing an interdigitated bilayer of an alkoxynaphthalene-based polymer nanofiber/fullerene have been developed by the sequential solution deposition (SqD) process.

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Development of the electrospun nanofiber-based organic solar cell

We used the electrospinning and sacrificial template method to improve the obtained emeraldine PANI performance for solar cells. These steps led us to introduce hollow core PANI nanofibers as a...

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High efficiency electrospun TiO₂ nanofiber based hybrid organic

DOI: 10.1039/c3nr04857h Corpus ID: 205871834; High efficiency electrospun TiO₂ nanofiber based hybrid organic-inorganic perovskite solar cell. @article{Dharani2014HighEE, title={High efficiency electrospun TiO₂ nanofiber based hybrid organic-inorganic perovskite solar cell.}, author={Sabba Dharani and Hemant Kumar Mulmudi

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Flexible lateral organic solar cells with core–shell structured

Highly photoresponsive polymer/fullerene blend nanofibers are demonstrated for flexible photovoltaics. The blend nanofibers are produced via co-axial electrospinning and

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High efficiency electrospun TiO nanofiber based hybrid organic

of various elements: O, Ti, I and Pb along the nanofiber film thickness. It is evident from the EDX mapping that PbI. 2 was able to infiltrate the entire nanofiber film owing to the open pores of the nanofiber network. The large pores of the nanofiber network facilitate easy infiltration of PbI 2 till the base of the film.

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Organic Photovoltaics Utilizing a Polymer

Organic photovoltaics (OPVs) utilizing an interdigitated bilayer of an alkoxynaphthalene-based polymer nanofiber/fullerene have been developed by the sequential solution deposition (SqD) process.

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Organic Solar Cells with Nanofibers in the Active Layer Obtained

This review presents works that improve the efficiency of photovoltaic devices by addressing the development of materials used in the active layer (semiconductor polymers and acceptor materials)....

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(PDF) Nanofiber-Based Bulk-Heterojunction Organic Solar Cells Using

Nanoﬁ ber-Based Bulk-Heterojunction Organic Solar C ells Using Coaxial Electrospinning Nanoﬁ bers consisting of the bulk heterojunction organic photovoltaic (BHJ–

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Preparation of PCDTBT nanofibers with a diameter of 20 nm and

A strategy for fabricating organic photovoltaic (OPV) devices based on PCDTBT nanofibers and PC 70 BM is described. Electrospinning techniques are used to prepare PCDTBT nanofibers and OPV devices in ambient air. The diameters of the PCDTBT nanofibers are approximately twice the exciton diffusion length, 20 nm. The active layer exhibits 100%

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High efficiency electrospun TiO2 nanofiber based

The good electrical and morphological characteristics of TiO 2 nanofibers and the high extinction coefficient of CH 3 NH 3 PbI 3 perovskite are combined to obtain a solar cell with a power conversion efficiency of 9.8%. The increase of the film

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Development of the electrospun nanofiber-based

We used the electrospinning and sacrificial template method to improve the obtained emeraldine PANI performance for solar cells. These steps led us to introduce hollow core PANI nanofibers as a...

Get Price

Organic Solar Cells with Nanofibers in the Active Layer Obtained

This review presents works that improve the efficiency of photovoltaic devices by addressing the development of materials used in the active layer (semiconductor polymers

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Improving the efficiency of organic solar cells using non-fullerene

Solar energy plays a pivotal role in addressing energy challenges, and photovoltaic (PV) cells are among the most commonly utilized apparatus for converting solar energy [1].Recently, bulk heterojunction (BHJ) organic solar cells (OSCs) have escalated in popularity owing to their reduced production expenditures, straightforward production process, and inherent material

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High efficiency electrospun TiO2 nanofiber based hybrid organic

The good electrical and morphological characteristics of TiO 2 nanofibers and the high extinction coefficient of CH 3 NH 3 PbI 3 perovskite are combined to obtain a solar cell with a power conversion efficiency of 9.8%.

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Fabricating efficient flexible organic photovoltaics using an

In this study, an eco-friendly cellulose nanofibers (CNFs)-based flexible conductive substrate is successfully developed by embedding Ag NWs into the chemically-modified CNFs through a facile, printable transfer method.

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Electrospun and electropolymerized carbon

Carbon nanofibers (CNFs) are promising materials for the construction of energy devices, particularly organic solar cells. In the electrospinning process, polyacrylonitrile (PAN)

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Preparation of PCDTBT nanofibers with a diameter of 20 nm and

Preparation of PCDTBT nanofibers with a diameter of 20 nm and their application to air-processed organic solar cells The active layer exhibits 100% photoluminescence quenching due to the small nanofiber diameter, indicating that the excitons are efficiently dissociated. The electrospun PCDTBT nanofibers absorb more photons at longer wavelengths, leading to improved photon

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Chinese Journal of Chemistry

Organic solar cells (OSCs) have attracted much attention due to their advantages in fabricating flexible and semi-transparent devices. Especially, the light weight, flexibility and spectral adjustability make OSCs superior to silicon, perovskite and other thin film based solar cells in applications of integrated photovoltaic devices and wearable electronics.

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Enhanced efficiency in hollow core electrospun nanofiber-based organic

Solar cell photovoltaic parameters also showed higher open‑circuit voltage (+ 40.3%) and higher power conversion eciency (+ 48.5%) than conventional architecture BHJ solar cells. Furthermore

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High efficiency electrospun TiO2 nanofiber based

The good electrical and morphological characteristics of TiO 2 nanofibers and the high extinction coefficient of CH 3 NH 3 PbI 3 perovskite are combined to obtain a solar cell with a power conversion efficiency of 9.8%.

Get Price

Fabricating efficient flexible organic photovoltaics using an eco

In this study, an eco-friendly cellulose nanofibers (CNFs)-based flexible conductive substrate is successfully developed by embedding Ag NWs into the chemically

Get Price

Enhanced efficiency in hollow core electrospun nanofiber-based organic

In the field of organic solar cells with a nanofiber structure, we introduced hollow core nanofibers as a novel and effective buffer layer of organic solar cells.

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Flexible lateral organic solar cells with core–shell structured organic

Highly photoresponsive polymer/fullerene blend nanofibers are demonstrated for flexible photovoltaics. The blend nanofibers are produced via co-axial electrospinning and incorporated in lateral solar cells. The core–shell structured nanofibers with uniaxially aligned polymer chains exhibit excellent photoresponsivity.

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Improving the efficiency of organic solar cells using non-fullerene

Solar energy plays a pivotal role in addressing energy challenges, and photovoltaic (PV) cells are among the most commonly utilized apparatus for converting solar energy [1].Recently, bulk

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