Approaching optimal hole transport layers by an organic monomolecular strategy for efficient inverted perovskite solar cells

2020 ◽  
Vol 8 (32) ◽  
pp. 16560-16569
Author(s):  
Wang Li ◽  
Hui Liu ◽  
Changwen Liu ◽  
Weiguang Kong ◽  
Hong Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Fill Factor ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Monomolecular Layer ◽  
Hole Transport Layers

We report a universal monomolecular layer-hole transport layer (ML-HTL) strategy, employing MLs of widely used organic hole transport materials to construct HTLs. A fill factor of 81.86% and champion PCE of 20.58% were achieved with a hydrophobic small molecule ML-HTL.

Control of aggregation and dissolution of small molecule hole transport layers via a doping strategy for highly efficient perovskite solar cells

2019 ◽  
Vol 7 (38) ◽  
pp. 11932-11942 ◽  
Author(s):  
Jazib Ali ◽  
Jingnan Song ◽  
Yu Li ◽  
Kun Qian ◽  
Quanzeng Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Highly Efficient ◽  
Hole Transport Layers

Polymeric dopant strategy distinctly suppressed the molecular aggregations and surface dewetting of the NPB small molecule hole transport layer in perovskite photovoltaics.

scholarly journals Comparison of NiOx thin film deposited by spin-coating or thermal evaporation for application as a hole transport layer of perovskite solar cells

RSC Advances ◽  
2020 ◽  
Vol 10 (71) ◽  
pp. 43847-43852
Author(s):  
Su-Kyung Kim ◽  
Hae-Jun Seok ◽  
Do-Hyung Kim ◽  
Dong-Hyeok Choi ◽  
Seung-Ju Nam ◽  
...  
Keyword(s):  
Solar Cells ◽  
Spin Coating ◽  
Thermal Evaporation ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Coating Process ◽  
Spin Coating Process ◽  
Hole Transport Layers

We compared nickel oxide (NiOx) deposited by thermal evaporation and that deposited by the spin-coating process, for use in the hole transport layers of inverted planar perovskite solar cells (PSCs).

p-Doping of organic hole transport layers in p–i–n perovskite solar cells: correlating open-circuit voltage and photoluminescence quenching

2019 ◽  
Vol 7 (32) ◽  
pp. 18971-18979 ◽  
Author(s):  
Tian Du ◽  
Weidong Xu ◽  
Matyas Daboczi ◽  
Jinhyun Kim ◽  
Shengda Xu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Open Circuit Voltage ◽  
Perovskite Solar Cells ◽  
Open Circuit ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Photoluminescence Quenching ◽  
Hole Transport Layers

Reduction in p-doping of the organic hole transport layer (HTL) leads to substantial improvements in PV performance in planar p–i–n perovskite solar cells.

Improving the conductivity of sol–gel derived NiOx with a mixed oxide composite to realize over 80% fill factor in inverted planar perovskite solar cells

2019 ◽  
Vol 7 (16) ◽  
pp. 9578-9586 ◽  
Author(s):  
Menglin Li ◽  
Xiuwen Xu ◽  
Yuemin Xie ◽  
Ho-Wa Li ◽  
Yuhui Ma ◽  
...  
Keyword(s):  
Solar Cells ◽  
Mixed Oxide ◽  
Fill Factor ◽  
Sol Gel ◽  
Perovskite Solar Cells ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
Oxide Composite ◽  
Highly Efficient

We demonstrated highly efficient and stable perovskite solar cells based on a NiOx:rGO oxide composite as the hole transport layer.

Self-doping synthesis of trivalent Ni2O3 as a hole transport layer for high fill factor and efficient inverted perovskite solar cells

2020 ◽  
Vol 49 (40) ◽  
pp. 14243-14250 ◽  
Author(s):  
Ahmed Mourtada Elseman ◽  
Lie Luo ◽  
Qun Liang Song
Keyword(s):  
Solar Cells ◽  
Nickel Oxide ◽  
Fill Factor ◽  
Perovskite Solar Cells ◽  
Optical Transmittance ◽  
Hole Transport ◽  
Transport Layer ◽  
Hole Transport Layer ◽  
High Fill Factor

We present a novel self-doping method to obtain trivalent nickel oxide (Ni2O3) as an HTL, and its excellent optical transmittance and hole extraction efficiencies lead to a PCE of 17.89% and high FF of 82.66%.

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