Results 111 to 120 of about 3,584 (216)

Pseudohalide engineering for crystallization kinetics and defect passivation in two-step fabricated Cs0.1FA0.9Pb0.9Sn0.1I3 perovskite solar cells with exceptional efficiency and stability

Nano Research
Organic-inorganic hybrid perovskite solar cells (PSCs) have emerged as a leading photovoltaic technology due to their exceptional power conversion efficiency (PCE) and low-cost fabrication process.
Lina Qin, Mengfei Zhu, Yuren Xia, Daocheng Hong, Yuxi Tian, Huapeng Sun, Zuoxiu Tie, Yan Xiong, Zhong Jin   +8 more
doaj   +1 more source

Chiral perovskites for next‐generation chiral optoelectronics and spintronics

FlexMat, EarlyView.
Benefiting from structural inversion symmetry breaking and strong spin‐orbit coupling, chiral perovskites possess intriguing chiral optical and spin properties. We overview their advances and core applications in perovskite solar cells, circularly polarized light detectors and spin circularly polarized‐light‐emitting diodes, offering great potential ...
Mengyao Zhang, Rui Xu, Xueyan Hou, Sihan Du, Mengting Xu, Jia Wu, Zhichao Lin, Pei Liu, Qiang Zhuang, Xiaoming Zhao, Yang Yang, Wenda Shi, Wanlin Guo, Jie Kong   +13 more
wiley   +1 more source

The Impact of Gas Cluster Ion Beam Sputtering on the Chemical and Electronic Structure of Methyl Ammonium Lead Iodide Thin Films

Advanced Materials Interfaces
The stability and performance of metal halide perovskite (MHP) optoelectronic devices are significantly influenced by the chemical and electronic properties of their interfaces, often studied using photoelectron spectroscopy (PES).
Emily Albert, Fengshuo Zu, Dongguen Shin, Patrick Amsalem, Norbert Koch   +4 more
doaj   +1 more source

Aliquat 336 in Solvent Extraction Chemistry of Metallic ReO₄⁻ Anions

Molecules
A study of the liquid–liquid extraction of ReO4− anions from hydrochloric acid solutions using the ionic liquid Aliquat 336 (QCl: trialkyl(C8–C10)methylammonium chloride) via the well-known method of slope analysis along with the determination of the ...
Maria Atanassova, Zhanina Petkova, Vanya Kurteva   +2 more
doaj   +1 more source

Curing Perovskite Photovoltaics With Organic Functional Molecules: Progress, Mechanism, and Prospect

Interdisciplinary Materials, EarlyView.
Leveraging the advantages of precision‐targeted design, excellent chemical stability, diverse geometric configuration, and economic viability, the application of medicinally derived organic functional molecules can accelerate curing multiple problems in perovskite photovoltaics, not only promoting synergistic effects among the functional layers, but ...
Jin Wang, Weihui Bi, Jun Lv, Mengyuan Li, Yanjun Fang, Yingying Xu, Po‐Chuan Yang, Shen Xing, Huichuan Pei, Yufei Zhong   +9 more
wiley   +1 more source

Mitigation of Morphological Defects in Methylammonium-Free Formamidinium-Based Perovskite Solar Cells [PDF]

Operational stability of perovskite solar cells (PSCs) is essential for commercial viability. In this work, we report our efforts to understand the impact of potassium cations on mitigating the morphological defects in the methylammonium-free ...
Zhaojue Lan (4510813), Furong Zhu (547647), Chun Wai Suen (13039811), Linfeng Cai (9905668), Jiayin Han (8436927), Ying Suet Lau (8722089)   +5 more
core   +1 more source

Tin‐based perovskite light‐emitting diodes: Progress and perspective

InfoScience, EarlyView.
This review assesses tin‐based perovskite light‐emitting diodes (PeLEDs), focusing on the limitations of Sn2+ oxidation–induced defects and uncontrolled crystallization. By evaluating advanced device engineering and structural innovations, this article highlights their viability in narrowband pure‐red displays and near‐infrared optical communication ...
Wenhao Bai, Tongtong Xuan, Guanhua Ren, Ting Gong, Kunjie Song, Jiaxin Duan, Huili Li, Rong‐Jun Xie   +7 more
wiley   +1 more source

Inorganic Hole Transport Materials for Advancing n‐i‐p Perovskite Solar Cells: A Comprehensive Review

Small, EarlyView.
Inorganic hole transport materials are comprehensively reviewed for advanced n‐i‐p perovskite solar cells through improved photovoltaic parameters, reduced ion migration and enhanced operational stability. Metal oxides, chalcogenides and hybrid inorganic‐organic hole transport layers demonstrate strong potential for achieving efficient, durable and ...
Maham Akhlaq, Hongxia Wang, Tuquabo Tesfamichael   +2 more
wiley   +1 more source

GIWAXS using microbeam applied in halide perovskite films for high spectral resolution and mapping capability

Journal of Synchrotron Radiation, EarlyView.
This article demonstrates that microbeam GIWAXS (µ‐GIWAXS) effectively overcomes the distorting footprint effects of conventional GIWAXS analysis of perovskite films. This advancement not only delivers higher reciprocal‐space resolution data but also unlocks the unique capability to spatially map microstructural inhomogeneity, which is vital for the ...
Meirong Fu, Bingchen He, Liujiang Zhang, Zhenhuang Su, Yanfeng Miao, Qihang Sun, Jihao Zhang, Sisheng Wang, Zhijun Wang, Xingya Wang, Yuzhu Wang, Bo Sun, Wen Wen, Yixin Zhao, Chenyue Wang, Xingyu Gao   +15 more
wiley   +1 more source

Salt forms of the monoazo dye Mordant Orange 1

Acta Crystallographica Section C, EarlyView.
The crystal structures of eight salt forms of the carboxylate‐functionalized monoazo dye Mordant Orange 1 are presented and discussed, primarily in terms of their coordination behaviour.The crystal structures of eight salt forms of the carboxylate‐functionalized monoazo dye Mordant Orange 1 are presented and discussed, primarily in terms of their ...
Alan R. Kennedy, Connor MacCall, Michael W. Reid, Ben Shaw, Maxwell Taylor   +4 more
wiley   +1 more source