Zobrazeno 1 - 10
of 2 995
pro vyhledávání: '"Perovskite nanocrystals"'
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 32, Pp n/a-n/a (2024)
Abstract Perovskite CsPbBr3 nanocrystals show excellent optical properties. However, the nanocrystals encounter a major challenge of poor stability. In this study, an effective approach is proposed for enhancing the stability of CsPbBr3 nanocrystals
Externí odkaz:
https://doaj.org/article/f9402c62d7d8437b85398d6af9535d38
Publikováno v:
Aggregate, Vol 5, Iss 5, Pp n/a-n/a (2024)
Abstract The exceptional optoelectronic properties of lead halide perovskite nanocrystals (PeNCs) in the ultraviolet and visible spectral regions have positioned them as a promising class of semiconductor materials for diverse optoelectronic and phot
Externí odkaz:
https://doaj.org/article/0491df71938843469249d7459cfeb3c5
Publikováno v:
Digital Diagnostics, Vol 5, Iss 1S, Pp 130-132 (2024)
BACKGROUND: The development of new scintillation materials based on fluorescent nanocrystals with a perovskite structure of CsPbBr3 composition and CdSe/ZnS quantum dots is a pressing topic that is being pursued by numerous scientific groups [1–4].
Externí odkaz:
https://doaj.org/article/8eeba99dd0d644de86ef9348bbe94633
Akademický článek
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Publikováno v:
Nanoenergy Advances, Vol 3, Iss 4, Pp 376-400 (2023)
The surface chemistry of cesium lead halide perovskite nanocrystals has been elaborately studied in recent years and has proved the critical role of carboxylic acids and amines in the formation and stability of the nanocrystals. Specifically, a sligh
Externí odkaz:
https://doaj.org/article/41d27d25b5de43f79064f09370a81482
Publikováno v:
Nano Convergence, Vol 10, Iss 1, Pp 1-24 (2023)
Abstract Light emitting diodes (LEDs) have become part of numerous electrical and electronic systems such as lighting, displays, status indicator lamps and wearable electronics. Owing to their excellent optoelectronic properties and deposition via si
Externí odkaz:
https://doaj.org/article/41cc7f6c774543508bd17ddc16458cf9
Akademický článek
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Publikováno v:
Nanomaterials, Vol 14, Iss 14, p 1201 (2024)
The ligand engineering of inorganic lead halide perovskite quantum dots (PQDs) is an indispensable strategy to boost their photoluminescence stability, which is pivotal for optoelectronics applications. CsPbX3 (X = Cl, Br, I) PQDs exhibit exceptional
Externí odkaz:
https://doaj.org/article/ef209c4add7944ea9c9464688c46f5a5
Autor:
Woo Hyeon Jeong, Seongbeom Lee, Hochan Song, Xinyu Shen, Hyuk Choi, Yejung Choi, Jonghee Yang, Jung Won Yoon, Zhongkai Yu, Jihoon Kim, Gyeong Eun Seok, Jeongjae Lee, Hyun You Kim, Henry J. Snaith, Hyosung Choi, Sung Heum Park, Bo Ram Lee
Publikováno v:
Advanced Science, Vol 11, Iss 4, Pp n/a-n/a (2024)
Abstract Surface defects of metal halide perovskite nanocrystals (PNCs) substantially compromise the optoelectronic performances of the materials and devices via undesired charge recombination. However, those defects, mainly the vacancies, are struct
Externí odkaz:
https://doaj.org/article/4935e4137f35489e96e13f9ed16adb29
Autor:
Purusottam Reddy Bommireddy, Jagadeesh Babu B, Sreedhar Sunku, Kamal Basha C, Youngsuk Suh, Chandra Sekhar M, Si-Hyun Park
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24497- (2024)
In this study, to address the stability issues, we synthesized a CsPbBr3-coated poly (maleic anhydride-alt-1-octadecene) (CsPbBr3/PMA) using a modified hot-injection method. The CsPbBr3/PMA perovskite nanocrystals (PNCs) exhibited effective green emi
Externí odkaz:
https://doaj.org/article/adb14eb83bab4676aa55e53efcf22a73