Composite Hole-Transporting Materials Based on 9,10-Dimethoxyphenanthrene Cores and Spiro-OMeTAD for Efficient and Stable Perovskite Solar Cells DOI Creative Commons
Jijitha Vailassery, Gebremariam Zebene Wubie,

Jia-Wei She

et al.

ACS Omega, Journal Year: 2025, Volume and Issue: unknown

Published: May 14, 2025

Language: Английский

Toward Intelligent Materials with the Promise of Self-Healing Hydrogels in Flexible Devices DOI Open Access

Han-Seop Song,

Md. Mahamudul Hasan Rumon, Mohammad Mizanur Rahman Khan

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(4), P. 542 - 542

Published: Feb. 19, 2025

Flexible sensors are revolutionizing wearable and implantable devices, with conductive hydrogels emerging as key materials due to their biomimetic structure, biocompatibility, tunable transparency, stimuli-responsive electrical properties. However, fragility limited durability pose significant challenges for broader applications. Drawing inspiration from the self-healing capabilities of natural organisms like mussels, researchers embedding self-repair mechanisms into improve reliability lifespan. This review highlights recent advances in (SH) hydrogels, focusing on synthesis methods, healing mechanisms, strategies enhance multifunctionality. It also explores wide-ranging applications, including vivo signal monitoring, biochemical sensors, supercapacitors, flexible displays, triboelectric nanogenerators, bioelectronics. While progress has been made, remain balancing efficiency, mechanical strength, sensing performance. offers insights overcoming these obstacles discusses future research directions advancing SH hydrogel-based bioelectronics, aiming pave way durable, high-performance devices next-generation technologies.

Language: Английский

Citations

1

Dual-Locking Strategy with Charge-Delocalizing Ligand for Stable Perovskites DOI

Pooja Aggarwal,

H. M. Patel, Shivani Gupta

et al.

Chemical Communications, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

We developed a multifunctional phenyl bis(dithiocarbamate) (PBTC) ligand that enhances perovskite nanocrystal stability under UV exposure and in polar solvents through strong lead chelation intrinsic absorption. Its hole-delocalizing properties suppress phase segregation, making it promising candidate for photovoltaics light-emitting diodes.

Language: Английский

Citations

0

Indium-assisted defect passivation engineering toward antisolvent-free high-performance and stable perovskite solar cells DOI

Guijie Liang,

W. W. Zhang,

Jiawei Song

et al.

Bulletin of the Chemical Society of Japan, Journal Year: 2025, Volume and Issue: 98(3)

Published: March 1, 2025

Abstract Perovskite solar cells (PSCs) are currently recognized as the most competitive technologies in photovoltaic industry. However, power conversion efficiency (PCE) and stability of PSCs significantly affected by various defects when synthesized via antisolvent-free approach. Here, we report an effective defect passivation perovskite crystal lattice regulation strategy incorporating indium (III) chloride (InCl3) into precursor solution. The smaller In3+ inserts interstitial sites binds with under-coordinated halide while releasing micro strain lattice. Consequently, long-lived carriers higher quantum yield have been observed photoluminescence measurements. incorporation InCl3 enhances structure under thermal, light, moisture aging test conditions. Accordingly, modified devices achieve a PCE 24.43% on small-area modules 21.19% large-area (5 cm × 5 cm). InCl3-PSCs n–i–p planar maintains 80% initial after 378 h maximum point tracking.

Language: Английский

Citations

0

Amphiphilic Carbon Dots Suppress Iodide Ion Migration in Perovskite Solar Cells DOI
Igor V. Margaryan,

Egor D. Ogorodnikov,

Mikhail D. Miruschenko

et al.

Energy & Fuels, Journal Year: 2025, Volume and Issue: unknown

Published: April 17, 2025

Language: Английский

Citations

0

High‐Performance Perovskite Solar Cells via Synergistic Grating Microstructures and Dynamic‐Bonded Ion‐Conductive Elastomers DOI

Xianfei Cao,

Yubo Chen, Yong Qi

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Abstract Perovskite solar cells (PSCs) have emerged as a prominent focus in energy research owing to their remarkable power conversion efficiency (PCE). However, the realization, maintenance, and even repair of high perovskite are still difficult issues. Herein, synergistic strategy grating microstructures ion‐conducting elastomers (ICE) based on dynamic hindered urea‐carbamate bonds is proposed realize high‐efficiency long‐term stable PSCs. The microstructured PbI 2 (G‐PbI ) can initially optimize crystallization behavior perovskite, fact that introduction ICE achieves 25.61% efficient featuring graded demonstrates triple‐functionality: i) Abundant carbonyl (‐C(O)‐) coordination sites within strongly interact with , enhancing kinetics; ii) intrinsic conductivity facilitates charge carrier transport extraction at grain boundaries interfaces; iii) moisture‐responsive urea coupled bond reorganization endows device exceptional hydrothermal stability (T 80 >1500 h), more interestingly, ICE‐containing devices be simply heat‐treated recover photovoltaic performance. A hierarchical covalent networks opens new insights into field constructing, maintaining, restoring

Language: Английский

Citations

0

Grain boundary passivation as an optimal strategy for perovskite solar cells with improved stability DOI
Yin Li, Hongbo Mo, Jingbo Wang

et al.

Sustainable Energy & Fuels, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

High performance perovskite solar cells have been obtained using a variety of compositions.

Language: Английский

Citations

0

Composite Hole-Transporting Materials Based on 9,10-Dimethoxyphenanthrene Cores and Spiro-OMeTAD for Efficient and Stable Perovskite Solar Cells DOI Creative Commons
Jijitha Vailassery, Gebremariam Zebene Wubie,

Jia-Wei She

et al.

ACS Omega, Journal Year: 2025, Volume and Issue: unknown

Published: May 14, 2025

Language: Английский

Citations

0