Results 21 to 30 of about 513 (218)

Two/Quasi-two-dimensional perovskite-based heterostructures: construction, properties and applications

International Journal of Extreme Manufacturing, 2023
Two-dimensional (2D)/quasi-2D organic-inorganic halide perovskites are regarded as naturally formed multiple quantum wells with inorganic layers isolated by long organic chains, which exhibit layered structure, large exciton binding energy, strong ...
Haizhen Wang, Yingying Chen, Dehui Li
doaj   +1 more source

Oxygen Ion and Proton Transport in Alkali-Earth Doped Layered Perovskites Based on BaLa₂In₂O₇

Inorganics, 2022
Inorganic materials with layered perovskite structures have a wide range of physical and chemical properties. Layered perovskites based on BaLanInnO3n+1 (n = 1, 2) were recently investigated as protonic conductors. This work focused on the oxygen ion and
Nataliia Tarasova, Anzhelika Bedarkova, Irina Animitsa, Ksenia Belova, Ekaterina Abakumova, Polina Cheremisina, Dmitry Medvedev   +6 more
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Glassy thermal conductivity in Cs3Bi2I6Cl3 single crystal

Nature Communications, 2022
The investigation of thermal conductivity is crucial to the success of many modern technologies. Here the authors have reported an unusual glass-like thermal conductivity in a single crystal of layered halide perovskite, Cs3Bi2I6Cl3.
Paribesh Acharyya, Tanmoy Ghosh, Koushik Pal, Kewal Singh Rana, Moinak Dutta, Diptikanta Swain, Martin Etter, Ajay Soni, Umesh V. Waghmare, Kanishka Biswas   +9 more
doaj   +1 more source

Inorganic and Layered Perovskites for Optoelectronic Devices

Advanced Materials, 2019
AbstractOrganic–inorganic halide perovskites are making breakthroughs in a range of optoelectronic devices. Reports of >23% certified power conversion efficiency in photovoltaic devices, external quantum efficiency >21% in light‐emitting diodes (LEDs), continuous‐wave lasing and ultralow lasing thresholds in optically pumped lasers, and ...
Fakharuddin, Azhar, Shabbir, Umair, Qiu, Weiming, Iqbal, Tahir, Sultan, Muhammad, Heremans, Paul, Schmidt-Mende, Lukas   +6 more
openaire   +4 more sources

Structural changes and band gap tunability with incorporation of n-butylammonium iodide in perovskite thin film

Heliyon, 2020
The current work presents structural change and band gap tunability using hybrid organic-inorganic perovskite with the incorporation of long chain ammonium halide.
Leong Wei Xian Rebecca, Zainal Arif Burhanudin, Mundzir Abdullah, Mohamed Shuaib Mohamed Saheed   +3 more
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SYNTHESIS AND DIELECTRIC PROPERTIES OF FOUR-LAYERED AURIVILLIUS SrBi4Ti4O15 DOPED Nd3+ AND Mn4+

Alchemy, 2016
Synthesis of four-layered Aurivillius compound doped with Nd3+ and Mn4+ cations, SrBi3.5Nd0.5Ti4-xMnxO15 (x = 0; 0.5; 1) was carried out using molten salt method with a mixture of Na2SO4/K2SO4 as a flux.
Sestry Misfadhila, Evi Adhelina, Yestria Rilda, Syukri Arief, Zulhadjri Zulhadjri   +4 more
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Proton Transfer‐Driven Modification of 3D Hybrid Perovskites to Form Oriented 2D Ruddlesden–Popper Phases

Small Science, 2022
Herein, it is shown how a proton transfer process between the organic moiety in 3D methylammonium lead halide perovskite and the introduced aliphatic alkylamines provides the basis for a fabrication route toward hybrid 3D/2D perovskites and finally ...
Zonghui Duan, Guangren Na, Shixun Wang, Jiajia Ning, Bangyu Xing, Fei Huang, Arsenii S. Portniagin, Stephen V. Kershaw, Lijun Zhang, Andrey L. Rogach   +9 more
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Unexpected phase transition sequence in the ferroelectric Bi4Ti3O12

IUCrJ, 2019
The high-temperature phase behaviour of the ferroelectric layered perovskite Bi4Ti3O12 has been re-examined by high-resolution powder neutron diffraction.
Yuan-Yuan Guo, Alexandra S. Gibbs, J. Manuel Perez-Mato, Philip Lightfoot   +3 more
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Multi-inch single-crystalline perovskite membrane for high-detectivity flexible photosensors

Nature Communications, 2018
Hybrid halide perovskite single crystals show excellent optoelectronic properties but their small size and large thickness limit their application. Herein Liu et al.
Yucheng Liu, Yunxia Zhang, Zhou Yang, Haochen Ye, Jiangshan Feng, Zhuo Xu, Xu Zhang, Rahim Munir, Jia Liu, Ping Zuo, Qingxian Li, Mingxin Hu, Lina Meng, Kang Wang, Detlef-M. Smilgies, Guangtao Zhao, Hua Xu, Zupei Yang, Aram Amassian, Jiawei Li, Kui Zhao, Shengzhong(Frank) Liu   +21 more
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Ferroelectric Instability and Dimensionality in Bi-Layered Perovskites and Thin Films

Advances in Condensed Matter Physics, 2012
The dielectric and thermal properties of Bi (bismuth)-layered perovskite SrBi2Ta2O9 (SBT) are discussed in comparison with ferroelectric thin BaTiO3 films.
Akira Onodera, Masanori Fukunaga, Masaki Takesada   +2 more
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