Stabilizing Donor/Acceptor Interfaces with Ordered Polymer Layers in Planar‐Heterojunction Organic Solar Cells Under Thermal Stress
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202400810
Abstract: As the efficiency of single‐junction organic solar cells (OSCs) is about to break 20%, more research effort is needed to achieve long‐term device stability for commercialization. The complex active layer microstructure of bulk‐heterojunctions challenges the… read more here.
Keywords: thermal stress; donor acceptor; stress; solar cells ... See more keywords
Structure Optimization and Passivation Strategy Toward Efficient Integrated Perovskite/Pseudo‐Planar Heterojunction Solar Cells
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202403020
Abstract: Broadening near‐infrared (NIR) spectral response by virtue of organic bulk heterojunction (BHJ) is intensively explored to enhance power conversion efficiency (PCE) of perovskite solar cells (PSCs). However, the complex photovoltaic morphology and undesirable conductivity in… read more here.
Keywords: structure; solar cells; integrated perovskite; planar heterojunction ... See more keywords
Organic-Inorganic Perovskite Films and Efficient Planar Heterojunction Solar Cells by Magnetron Sputtering.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced science"
DOI: 10.1002/advs.202102081
Abstract: Organic-inorganic halide perovskites have been widely used in photovoltaic technologies. Despite tremendous progress in their efficiency and stability, perovskite solar cells (PSCs) are still facing the challenges of upscaling and stability for practical applications. As… read more here.
Keywords: magnetron sputtering; planar heterojunction; organic inorganic; perovskite films ... See more keywords
A Mixed‐Pure Planar Heterojunction Structure of Active Layers for Efficient Sequential Blade‐Coating Organic Solar Cells
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202407435
Abstract: Precise modulating the vertical structure of active layers to boost charge transfer is an effective way to achieve high power conversion efficiencies (PCEs) in organic solar cells (OSCs). Herein, efficient OSCs with a well‐controlled vertical… read more here.
Keywords: active layers; vertical structure; structure active; structure ... See more keywords
Enhanced exciton harvesting in a planar heterojunction organic photovoltaic device by solvent vapor annealing
Sign Up to like & getrecommendations! Published in 2019 at "Organic Electronics"
DOI: 10.1016/j.orgel.2019.03.014
Abstract: The singlet exciton diffusion length was measured in a small molecule electron donor material DR3TBDTT using fluorescence quenching at a planar interface with a cross-linked fullerene derivative. The one-dimensional exciton diffusion length was increased from… read more here.
Keywords: exciton harvesting; planar heterojunction; exciton; solvent vapor ... See more keywords
Photovoltage Approaching 0.9 V for Planar Heterojunction Silver Bismuth Iodide Solar Cells with Li-TFSI Additive
Sign Up to like & getrecommendations! Published in 2019 at "ACS Applied Energy Materials"
DOI: 10.1021/acsaem.9b00366
Abstract: Silver bismuth iodide (Ag–Bi–I) as an environmentally friendly semiconductor with suitable band gap and high stability has been regarded as a potential photovoltaic material, while the reported mesoscopic devices all showed poor open circuit voltage (Voc) of… read more here.
Keywords: bismuth iodide; silver bismuth; planar heterojunction; solar cells ... See more keywords
Graphene oxide based planar heterojunction perovskite solar cell under ambient condition
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj02847d
Abstract: Herein, we developed a highly stable planar heterojunction perovskite solar cell (PSC) with a novel architecture (ITO/GO/PEDOT:PSS/MAPbI3/PCBM/carbon tape). The PSC was developed under atmospheric conditions using GO/PEDOT:PSS as a hole transport layer and carbon tape… read more here.
Keywords: perovskite solar; planar heterojunction; heterojunction perovskite; solar cell ... See more keywords
The impacts of PbI2 purity on the morphology and device performance of one-step spray-coated planar heterojunction perovskite solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Sustainable Energy and Fuels"
DOI: 10.1039/c7se00536a
Abstract: We have fabricated planar heterojunction perovskite solar cells by one-step ultrasonic spray-coating of the perovskite precursor solution in air. Uniform perovskite films with high surface coverage can be prepared after optimization of the precursor solution… read more here.
Keywords: planar heterojunction; step spray; step; purity ... See more keywords
Enhanced performances of planar heterojunction organic light-emitting diodes via diluting an n-type transporter into a carbazole-based matrix
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc04459c
Abstract: Electroluminescence originating from layer-to-layer charge transfer (LLCT) in organic light-emitting diodes (OLEDs) was early observed, whereas, the inferior performances limit their practical applications. In this work, we demonstrated an efficient approach to improve the overall… read more here.
Keywords: planar heterojunction; carbazole based; emitting diodes; organic light ... See more keywords
Formamidinium-based planar heterojunction perovskite solar cells with alkali carbonate-doped zinc oxide layer
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra02637h
Abstract: We herein demonstrate n-i-p-type planar heterojunction perovskite solar cells employing spin-coated ZnO nanoparticles modified with various alkali metal carbonates including Li2CO3, Na2CO3, K2CO3 and Cs2CO3, which can tune the energy band structure of ZnO ETLs.… read more here.
Keywords: planar heterojunction; perovskite solar; layer; heterojunction perovskite ... See more keywords
Boosting efficiency of planar heterojunction perovskite solar cells by a low temperature TiCl4 treatment
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Advanced Dielectrics"
DOI: 10.1142/s2010135x18500091
Abstract: It is well known that electron transport layer (ETL) plays an indispensable role in the planar heterojunction perovskite solar cells (PSCs). TiO2 is widely used as an ETL material due to its excell... read more here.
Keywords: perovskite solar; planar heterojunction; heterojunction perovskite; solar cells ... See more keywords