Results 121 to 130 of about 26,119 (351)

Stabilizing halide perovskite surfaces for solar cell operation with wide-bandgap lead oxysalts

Science, 2019
Stability through oxysalts The stability of organic-inorganic perovskite solar cells is limited by degradation from oxygen and water. Yang et al. show that in situ reaction of perovskites with sulfate or phosphate ions can create thin, strongly bonded ...
Shuang Yang, Shangshang Chen, E. Mosconi, Yanjun Fang, Xun Xiao, Congcong Wang, Yu Zhou, Zhenhua Yu, Jingjing Zhao, Yongli Gao, F. De Angelis, Jinsong Huang   +11 more
semanticscholar   +1 more source

Halide perovskite photovoltaics

Contemporary Physics, 2022
Halide perovskites are a new class of materials that can be processed at low cost yet exhibit excellent optoelectronic properties – a combination rarely seen in semiconductors. This review highlights their exciting promise for inexpensive and efficient solar photovoltaic technologies.
openaire   +2 more sources

Advances in Halide Perovskites for Photon Radiation Detectors

Advanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang, Jieqi Wang, Xiaojun Cui, Carsten Ronning   +3 more
wiley   +1 more source

Excess Iodine Improves the Electronic Properties of Zinc Phosphate and Pb‐Halide Perovskite Nanostructured Interfaces

Small Structures
Interfaces between Pb‐halide perovskites and protective layers are of interest for high‐efficiency solar cells and highly luminescent core–shell nanostructures.
Weiyi Zhang, Tiziana Musso, Robert J. Patterson   +2 more
doaj   +1 more source

Organic-inorganic metal halide perovskite tandem devices

, 2019
The monumental rise of perovskite solar cell as an alternative PV technology has empowered tandem solar cell as a promising low cost technology route with more competent levelized cost of energy (LCOE) production.
Safdari, Majid,, Anders Hagfeldt, Majid Safdari, Hagfeldt, Anders,   +3 more
core   +1 more source

Ultrafast (1‐5 sec) Lamination of Perovskite Solar Cells With Self‐Encapsulation Using Rapid Joule Heating

Advanced Materials Technologies, EarlyView.
Halide perovskite solar cells are fabricated with self‐encapsulation by lamination between two glass substrates using rapid Joule heating, yielding a 99% reduction in lamination time compared to previous studies. An 18% efficient cell is laminated in 5 s, demonstrating the potential for scalable manufacturing. ABSTRACT Perovskite solar cells (PSCs) are
Oluka Okia, Md Aslam Uddin, Tianhan Gao, Zhihang Zhang, Vaishnav Madhava Das, Clare L. Lanaghan, Alexandra C. Hurd, Wei Lu, David P. Fenning, Neil P. Dasgupta   +9 more
wiley   +1 more source

Progress and Application of Halide Perovskite Materials for Solar Cells and Light Emitting Devices

Nanomaterials
Halide perovskite materials have attracted worldwide attention in the photovoltaic area due to the rapid improvement in efficiency, from less than 4% in 2009 to 26.1% in 2023 with only a nanometer lever photo-active layer. Meanwhile, this nova star found
Maoding Cheng, Jingtian Jiang, Chao Yan, Yuankun Lin, Mansour Mortazavi, Anupama B. Kaul, Qinglong Jiang   +6 more
doaj   +1 more source

Ferroelectricity in halide perovskites

, 2022
This chapter provides an overview on the material class of halide perovskites, their novel applications in thin film solar cells, and how ferroelectricity affects their properties. Novel measurement approaches reveal material properties related to ferroelectricity, providing not only insights into the working principles of halide perovskite devices but
openaire   +2 more sources

Lead-Free Metal Halide Perovskite Nanocrystals for Photocatalysis in Water

, 2019
Metal halide perovskites with high absorption coefficient, direct generation of free charge carriers, excellent ambipolar charge carrier transport properties, point-defect tolerance, compositional versatility and solution processability are potentially ...
Subhajit, Bhattacharjee, Sayan, Bhattacharyya, Sonu Pratap, Chaudhary   +2 more
core   +1 more source

Halide-Driven Halogen–Hydrogen Bonding versus Chelation in Perovskite Nanocrystals: A Concept of Charge Transfer Bridging

, 2023
The choice of surface functionalized ligands to encapsulate semiconductor nanocrystals (NCs) is important for tailoring their optoelectronic properties. We use a small bidentate 8-hydroxyquinoline (HQ) molecule to surface functionalize CsPbX3 perovskite ...
Srimanta Pal (8351910), Tushar Debnath (1303677), Srimanta Pal, Satyapriya Bhandari, Tushar Debnath, Tanmay Goswami, Mihir Manna (5143463), Satyapriya Bhandari (1355730), Tanmay Goswami (6728303), Mihir Manna   +9 more
core   +1 more source