Journal ArticleDOI
Shape and phase evolution from CsPbBr3 perovskite nanocubes to tetragonal CsPb2Br5 nanosheets with an indirect bandgap
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TLDR
The experimental results and DFT simulation results indicated that the tetragonal CsPb2Br5 is an indirect bandgap semiconductor that is PL-inactive with a bandgap of 2.979 eV.About:
This article is published in Chemical Communications.The article was published on 2016-09-13. It has received 201 citations till now. The article focuses on the topics: Tetragonal crystal system & Perovskite (structure).read more
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Metal Halide Perovskite Nanocrystals: Synthesis, Post-Synthesis Modifications and Their Optical Properties
Javad Shamsi,Alexander S. Urban,Muhammad Imran,Muhammad Imran,Luca De Trizio,Liberato Manna,Liberato Manna +6 more
TL;DR: In this paper, the authors provide an updated survey of the field of halide perovskite nanocomposite colloidal synthesis, with a main focus on their colloidal synthetic routes to control shape, size and optical properties of the resulting nano-crystals.
Journal ArticleDOI
Metal Halide Perovskite Nanocrystals: Synthesis, Post-Synthesis Modifications, and Their Optical Properties.
Javad Shamsi,Alexander S. Urban,Muhammad Imran,Muhammad Imran,Luca De Trizio,Liberato Manna,Liberato Manna +6 more
TL;DR: This review aims to provide an up-to-date survey of this fast-moving field and will mainly focus on the different colloidal synthesis approaches that have been developed and on the fundamental optical properties of halide perovskite nanocrystals.
Journal ArticleDOI
All Inorganic Halide Perovskites Nanosystem: Synthesis, Structural Features, Optical Properties and Optoelectronic Applications.
Xiaoming Li,Xiaoming Li,Fei Cao,Dejian Yu,Jun Chen,Zhiguo Sun,Yalong Shen,Ying Zhu,Lin Wang,Yi Wei,Ye Wu,Haibo Zeng,Haibo Zeng +12 more
TL;DR: The synthesis of IHPs is reviewed, and their progresses in optoelectronic devices and optical applications, such as light-emitting diodes (LEDs), photodetectors (PDs), solar cells (SCs), and lasing, is presented.
Journal ArticleDOI
In Situ Passivation of PbBr64– Octahedra toward Blue Luminescent CsPbBr3 Nanoplatelets with Near 100% Absolute Quantum Yield
Ye Wu,Changting Wei,Xiaoming Li,Yuelei Li,Qiu Shuangchen,Wei Shen,Bo Cai,Zhiguo Sun,Dandan Yang,Zhengtao Deng,Haibo Zeng +10 more
TL;DR: In this article, an in situ PbBr64-Octahedra passivation strategy was proposed to achieve a 96% absolute QY for the ultrapure (line width = 12 nm) blue emission from CsPbBr3 nanoplatelets (NPLs).
Journal ArticleDOI
A Semitransparent Inorganic Perovskite Film for Overcoming Ultraviolet Light Instability of Organic Solar Cells and Achieving 14.03% Efficiency
Weijie Chen,Jingwen Zhang,Guiying Xu,Rongming Xue,Yaowen Li,Yinhua Zhou,Jianhui Hou,Yongfang Li,Yongfang Li +8 more
TL;DR: An inorganic-perovskite/organic four-terminal tandem solar cell based on a semitransparent inorganic CsPbBr3 perovskITE solar cell (pero-SC) as the top cell and an OSC as bottom cell is constructed, avoiding the instability problem of UV light on the bottom OSC and leading to the highest reported PCE.
References
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Journal ArticleDOI
Graphene: Status and Prospects
TL;DR: This review analyzes recent trends in graphene research and applications, and attempts to identify future directions in which the field is likely to develop.
Journal ArticleDOI
The chemistry of two-dimensional layered transition metal dichalcogenide nanosheets
TL;DR: This Review describes how the tunable electronic structure of TMDs makes them attractive for a variety of applications, as well as electrically active materials in opto-electronics.
Journal ArticleDOI
Nanocrystals of Cesium Lead Halide Perovskites (CsPbX3, X = Cl, Br, and I): Novel Optoelectronic Materials Showing Bright Emission with Wide Color Gamut
Loredana Protesescu,Loredana Protesescu,Sergii Yakunin,Sergii Yakunin,Maryna I. Bodnarchuk,Maryna I. Bodnarchuk,Franziska Krieg,Franziska Krieg,Riccarda Caputo,Christopher H. Hendon,Ruo Xi Yang,Aron Walsh,Maksym V. Kovalenko,Maksym V. Kovalenko +13 more
TL;DR: The compelling combination of enhanced optical properties and chemical robustness makes CsPbX3 nanocrystals appealing for optoelectronic applications, particularly for blue and green spectral regions (410–530 nm), where typical metal chalcogenide-based quantum dots suffer from photodegradation.
Journal ArticleDOI
Shape‐Controlled Synthesis of Metal Nanocrystals: Simple Chemistry Meets Complex Physics?
TL;DR: A comprehensive review of current research activities that center on the shape-controlled synthesis of metal nanocrystals, including a brief introduction to nucleation and growth within the context of metal Nanocrystal synthesis, followed by a discussion of the possible shapes that aMetal nanocrystal might take under different conditions.
Journal ArticleDOI
Progress, Challenges, and Opportunities in Two-Dimensional Materials Beyond Graphene
Sheneve Z. Butler,Shawna M. Hollen,Linyou Cao,Yi Cui,Yi Cui,Jay Gupta,Humberto R. Gutierrez,Tony F. Heinz,Seung Sae Hong,Seung Sae Hong,Jiaxing Huang,Ariel Ismach,Ezekiel Johnston-Halperin,Masaru Kuno,Vladimir V. Plashnitsa,Richard D. Robinson,Rodney S. Ruoff,Sayeef Salahuddin,Jie Shan,Li Shi,Michael G. Spencer,Mauricio Terrones,Wolfgang Windl,Joshua E. Goldberger +23 more
TL;DR: The properties and advantages of single-, few-, and many-layer 2D materials in field-effect transistors, spin- and valley-tronics, thermoelectrics, and topological insulators, among many other applications are highlighted.