Dual-band photomultiplication-type organic photodetectors with ultrahigh signal-to-noise ratios

X Zhao, M Liu, J Wang, K Yang, H Zhang… - … Applied Materials & …, 2024 - ACS Publications
A series of dual-band photomultiplication (PM)-type organic photodetectors (OPDs) were
fabricated by employing a donor (s)/acceptor (100: 1, wt/wt) mixed layer and an ultrathin Y6 …

Over 18.2% efficiency of layer–by–layer all–polymer solar cells enabled by homoleptic iridium (III) carbene complex as solid additive

H Zhou, Y Sun, M Zhang, Y Ni, F Zhang, SY Jeong… - Science Bulletin, 2024 - Elsevier
The vertical phase distribution of active layers plays a vital role in balancing exciton
dissociation and charge transport for achieving efficient polymer solar cells (PSCs). The …

Achieving High Efficiency and Stability in Organic Photovoltaics with a Nanometer-Scale Twin p–i–n Structured Active Layer

B Chang, BH Jiang, CP Chen, K Chen… - … Applied Materials & …, 2024 - ACS Publications
In pursuing high stability and power conversion efficiency for organic photovoltaics (OPVs),
a sequential deposition (SD) approach to fabricate active layers with p–i–n structures (where …

Efficient Dual Mechanisms Boost the Efficiency of Ternary Solar Cells with Two Compatible Polymer Donors to Exceed 19%

S Liu, J Wang, S Wen, F Bi, Q Zhu, C Yang… - Advanced …, 2024 - Wiley Online Library
Ternary strategyopens a simple avenue to improve the power conversion efficiency (PCE) of
organic solar cells (OSCs). The introduction of wide bandgap polymer donors (PDs) as third …

Improving efficiency of germanium-based perovskite solar cells with graphene interface layer: a strategy to minimize charge recombination

UU Rehman, RS Almufarij, AR Abd-Elwahed… - Journal of Physics and …, 2025 - Elsevier
Germanium-based perovskite solar cells stand out as a feasible substitute for conventional
solar cells due to their non-toxic and durable properties. Therefore the current work aims to …

Steric modulation of tetradentate platinum (II) bis-carbene complex enables over 18.4% efficiency of layer-by-layer all-polymer solar cells

Y Sun, L Zhang, M Zhang, W Zhang, SY Jeong, X Hao… - Nano Energy, 2024 - Elsevier
Triplet photovoltaic materials are increasingly recognized for their potential to enhance the
efficiency of organic solar cells due to the strong emission and extended exciton lifetime …

Interfacial Engineering for Photomultiplication Type Organic Photodetectors with Signal‐Noise‐Ratio Over 89 000

M Liu, Q Yao, S Li, Y Qin, SY Jeong… - Advanced Optical …, 2024 - Wiley Online Library
Photomultiplication type organic photodetectors (PM‐OPDs) exhibit obvious superiority in
weak light detection due to their low dark current density (JD) and large photo‐induced …

Dual Additive‐Assisted Layer‐by‐Layer Processing for 19.59% Efficiency Quasi‐Bulk Heterojunction Organic Solar Cells

F Zhang, T Dai, X Li, M Li, Y Liu… - Advanced Functional …, 2025 - Wiley Online Library
The ideal vertical phase separation active layer morphology is crucial for the photoelectric
conversion of organic solar cells. In this work, a layer‐by‐layer sequential deposition …

Over 18.7% efficiency for bulk heterojunction and pseudo-planar heterojunction organic solar cells achieved by regulating intermolecular compatibility

Z Zhang, Y Zhang, S Sun, H Zhou, J Wang… - Journal of Materials …, 2024 - pubs.rsc.org
The regulation of intermolecular compatibility is important for achieving a suitable
morphology for organic solar cells (OSCs). The small molecule acceptor BTP-eC9 is …

Effective Regulation of Morphologies and Exciton‐Generation Process Enables Quasi‐Planar All‐Polymer Organic Solar Cells Exceed 18% Efficiency

J Wang, T Chen, W Zhao, X Tang, Y Bai… - Advanced Functional …, 2024 - Wiley Online Library
Disordered polymer chain entanglements within all‐polymer blends limit the formation of
optimal donor–acceptor phase separation, and thus the performance of all‐polymer organic …