Towards Efficient Integrated Perovskite/Organic Bulk Heterojunction Solar Cells: Interfacial Energetic Requirement to Reduce Charge Carrier Recombination Losses
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202001482
Abstract: Integrated perovskite/organic bulk heterojunction (BHJ) solar cells have the potential to enhance the efficiency of perovskite solar cells by a simple one-step deposition of an organic BHJ blend photoactive layer on top of the perovskite… read more here.
Keywords: bulk heterojunction; organic bulk; integrated perovskite; charge ... See more keywords
Plasmonic organic bulk–heterojunction solar cells based on hydrophobic gold nanorod insertion into active layers
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45920
Abstract: In this work, we fabricated plasmonic organic bulk–heterojunction solar cells by inserting hydrophobic gold nanorods (GNRs) into the active layers. Power conversion efficiency was improved from 7.43% to 8.22% because the plasmonic effect of GNRs… read more here.
Keywords: bulk heterojunction; organic bulk; solar cells; active layers ... See more keywords
Double Cascading Charge Transfer at Integrated Perovskite/Organic Bulk Heterojunctions for Extended Near-Infrared Photoresponse and Enhanced Photocurrent.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106083
Abstract: Nowadays, nearly 48.7% near-infrared (NIR) irradiation (>800 nm) of the full solar spectrum has actually not been fully utilized since the state-of-the-art perovskite film usually can only absorb the most UV-vis sunlight radiation. Herein, high efficiency… read more here.
Keywords: organic bulk; cascading charge; near infrared; double cascading ... See more keywords
Solution Processed Inverted Organic Bulk Heterojunction Solar Cells Under Ambient Air-Atmosphere
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Inorganic and Organometallic Polymers and Materials"
DOI: 10.1007/s10904-017-0762-y
Abstract: The effect of air processed polymer solar cells fabricated from conjugated polymers and fullerene derivatives poly (3-hexylthiophene) and [6, 6]-phenyl-C61-butyric acid methyl ester functioning as donor and acceptor materials. The device architecture was (Cs2CO3/P3HT: PCBM/V2O5/Al).… read more here.
Keywords: solution processed; inverted organic; organic bulk; air ... See more keywords
Tailoring organic bulk-heterojunction for charge extraction and spectral absorption in CsPbBr3 perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-020-1499-8
Abstract: All-inorganic CsPbBr3 perovskite solar cells (PSCs) are promising candidates to balance the stability and efficiency issues of organic-inorganic hybrid devices. However, the large energy barrier for charge transfer and narrow spectral response are still two… read more here.
Keywords: cspbbr3 perovskite; perovskite solar; organic bulk; charge ... See more keywords
Triptycenyl‐phenazino‐thiadiazole as acceptor in organic bulk-heterojunction solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Organic Electronics"
DOI: 10.1016/j.orgel.2018.03.001
Abstract: Abstract Herein, we investigate the use of a triptycenyl‐phenazino-thiadiazole as an electron acceptor in solution-processed organic bulk-heterojunction solar cells. We characterize the optoelectronic properties of the acceptor molecule and examine its performance with three different… read more here.
Keywords: bulk heterojunction; phenazino thiadiazole; organic bulk; triptycenyl phenazino ... See more keywords
Contribution of Sub-Gap States to Broadband Infrared Response in Organic Bulk Heterojunctions.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c17477
Abstract: This work studied a series of infrared detectors comprised of organic bulk heterojunctions to explain the origin of their broadband spectral response from the visible to the infrared spanning 1 to 8 μm and the… read more here.
Keywords: organic bulk; contribution sub; bulk heterojunctions; response ... See more keywords
High Short-Circuit Current Density via Integrating the Perovskite and Ternary Organic Bulk Heterojunction
Sign Up to like & getrecommendations! Published in 2019 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.9b01964
Abstract: We demonstrate a record short-circuit current density (28.06 mA/cm2) in a single-junction perovskite solar cell with a 1.6 eV bandgap absorber. We achieve this by integrating a ternary organic bulk heterojunction structure into a perovskite… read more here.
Keywords: short circuit; circuit current; ternary organic; bulk heterojunction ... See more keywords
In situ characterization methods for evaluating microstructure formation and drying kinetics of solution-processed organic bulk-heterojunction films
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Research"
DOI: 10.1557/jmr.2017.190
Abstract: Recently, in situ characterization methods have attracted increasing attention, especially in organic photovoltaics (OPV) field, since they provide greater insight into the mechanism of film formation, thus help to identify optimized processing conditions used to… read more here.
Keywords: bulk heterojunction; organic bulk; formation; situ characterization ... See more keywords