Dopant‐Free Bithiophene‐Imide‐Based Polymeric Hole‐Transporting Materials for Efficient and Stable Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202110587
Abstract: The development of hole‐transport materials (HTMs) with high mobility, long‐term stability, and comprehensive passivation is significant for simultaneously improving the efficiency and stability of perovskite solar cells (PVSCs). Herein, two donor–acceptor (D–A) conjugated polymers PBTI… read more here.
Keywords: hole; bithiophene imide; dopant free; solar cells ... See more keywords
12.29% Low Temperature–Processed Dopant‐Free CdS/p‐Si Heterojunction Solar Cells
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201900367
Abstract: Most crystalline silicon (c‐Si) solar cells are based on high temperature–processed p‐n junctions or highly doped heterojunctions. The concept of dopant‐free carrier selective contact has become a research hotspot and been successfully demonstrated with n‐type… read more here.
Keywords: temperature processed; free cds; dopant free; low temperature ... See more keywords
Dopant‐Free and Carrier‐Selective Heterocontacts for Silicon Solar Cells: Recent Advances and Perspectives
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DOI: 10.1002/advs.201700547
Abstract: Abstract By combining the most successful heterojunctions (HJ) with interdigitated back contacts, crystalline silicon (c‐Si) solar cells (SCs) have recently demonstrated a record efficiency of 26.6%. However, such SCs still introduce optical/electrical losses and technological… read more here.
Keywords: dopant free; silicon solar; carrier selective; hole selective ... See more keywords
Perovskite Solar Cells: Can We Go Organic‐Free, Lead‐Free, and Dopant‐Free?
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201902500
Abstract: Having demonstrated incredibly fast progress in power conversion efficiency, rising to a level comparable with that of crystalline silicon cells, lead‐based organic–inorganic hybrid perovskite solar cells are now facing the stability tests needed for industrialization.… read more here.
Keywords: free lead; organic free; perovskite solar; dopant free ... See more keywords
A Scalable Integrated Dopant‐Free Heterostructure to Stabilize Perovskite Solar Cell Modules
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DOI: 10.1002/aenm.202003301
Abstract: Perovskite solar cell (PSC) modules employing a hole transport layer (HTL) without unstable dopants possess high potential for improving operational stability. However, the low efficiencies of the devices greatly limit their commercial applications owing to… read more here.
Keywords: heterostructure; solar cell; perovskite solar; scalable integrated ... See more keywords
Managing Defects Density and Interfacial Strain via Underlayer Engineering for Inverted CsPbI2 Br Perovskite Solar Cells with All-Layer Dopant-Free.
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DOI: 10.1002/smll.202101902
Abstract: Inorganic perovskite CsPbI2 Br has advantages of excellent thermal stability and reasonable bandgap, which make it suitable for top layer of tandem solar cells. Nevertheless, solution-processed all-inorganic perovskites generally suffer from high-density defects as well… read more here.
Keywords: inverted cspbi2; dopant free; density; cspbi2 perovskite ... See more keywords
Dopant-free hole transporting materials with supramolecular interactions and reverse diffusion for efficient and modular p-i-n perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-020-9741-1
Abstract: The rational design of dopant-free organic hole-transporting layer (HTL) materials is still a challenge for realizing high-efficient and stable p-i-n planar perovskite solar cells (pero-SCs). Here, we synthesized two π-conjugated small-molecule HTL materials through tailoring… read more here.
Keywords: dopant free; perovskite solar; hole transporting; pero scs ... See more keywords
High-performance perovskite solar cells based on dopant-free hole-transporting material fabricated by a thermal-assisted blade-coating method with efficiency exceeding 21%
Sign Up to like & getrecommendations! Published in 2022 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131609
Abstract: Abstract As the performance in terms of efficiency and device stability of perovskite solar cells (PSCs) has made rapid progress in a short period of time, the upscaling of PSCs becomes an important issue for… read more here.
Keywords: performance; dopant free; based dopant; hole transporting ... See more keywords
Dopant-free star-shaped hole-transport materials for efficient and stable perovskite solar cells
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DOI: 10.1016/j.dyepig.2016.08.002
Abstract: Abstract Two star-shaped TPA-based small-molecule materials (Z1012 and Z1013) were designed and synthesized in this paper. These molecules show high hole mobility and suitable energy levels for CH3NH3PbI3-based perovskite solar cells. Photovoltaic cells based on… read more here.
Keywords: dopant free; perovskite solar; star shaped; devices based ... See more keywords
Dopant-free benzothiadiazole bridged hole transport materials for highly stable and efficient perovskite solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.107954
Abstract: Abstract D-A-D typed hole transport materials have been designed and synthesized with benzothiadiazole acceptor unit by introducing electron-withdrawing group fluorine atoms and electron-donating group alkoxy as side group. It is found that the three hole… read more here.
Keywords: transport materials; hole transport; dopant free; perovskite solar ... See more keywords
Selenium-containing D−A−D-type dopant-free hole transport materials for perovskite solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2021.109339
Abstract: Abstract A novel selenium-containing D−A−D-type dopant-free hole-transport material with fused dithienobenzoselenadiazole acceptor unit (DTBS) was designed, synthesized and applied in a perovskite solar cell (PSC). In addition, two dopant-free hole-transport materials were prepared as references… read more here.
Keywords: dopant free; free hole; hole transport; transport materials ... See more keywords