Results 31 to 40 of about 1,921 (222)

Tuning the Optical Absorption of Sn-, Ge-, and Zn-Substituted Cs2AgBiBr6 Double Perovskites: Structural and Electronic Effects [PDF]

, 2021
Lead-free halide double perovskites (DPs) are highly tunable materials in terms of chemical composition and optical properties. One of the most widely reported DPs is Cs2AgBiBr6, which is envisaged as a promising absorber for photovoltaics. Nevertheless,
Albiach-Sebastián, Nicolás, Bolink, Henk, Calbo Roig, Joaquín, Ortí Guillén, Enrique, Palazón Huet, Francisco, Sebastia-Luna, Paz, Sessolo, Michele   +6 more
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Enhancement of the intrinsic light harvesting capacity of Cs₂AgBiBr₆ double perovskite via modification with sulphide [PDF]

, 2020
Caesium silver bismuth halide double perovskites, in the first instance Cs2AgBiBr6, were recently introduced to the field of emerging photovoltaics as environmentally friendly, non-toxic and thermodynamically stable photoabsorber materials.
Andrews, Philip C., Bach, Udo, Cherepanov, Pavel V., Chesman, Anthony S.R., Gengenbach, Thomas R., Lu, Jianfeng, Medhekar, Nikhil V., Pai, Narendra, Seeber, Aaron, Senevirathna, Dimuthu C., Simonov, Alexandr N., Wang, Mingchao   +11 more
core   +1 more source

Lanthanide-Induced Photoluminescence in Lead-Free Cs2AgBiBr6Bulk Perovskite: Insights from Optical and Theoretical Investigations [PDF]

, 2020
Emphasis was recently placed on the Cs2AgBiBr6 double perovskite as a possible candidate to substitute toxic lead in metal halide perovskites. However, its poor light-emissive features currently make it unsuitable for solid-state lighting.
Brescia R., Cacialli F., Conforto G., Drago F., Gatti T., Giovanella U., Guo K., He Z., Horn J., Lamberti F., Meggiolaro D., Prato M., Schlettwein D., Schmitz F., Sorrentino R.   +14 more
core   +4 more sources

Deposition routes of Cs2AgBiBr6 double perovskites for photovoltaic applications [PDF]

MRS Advances, 2018
The lead free double perovskite Cs2AgBiBr6 is an upcoming alternative to lead based perovskites as absorber material in perovskite solar cells. So far, the majority of investigations on this interesting material have focused on polycrystalline powders and single crystals.
Martina Pantaler, Christian Fettkenhauer, Hoang L. Nguyen, Irina Anusca, Doru C. Lupascu   +4 more
openaire   +1 more source

All-inorganic Cs2AgBiBr6/CuSCN-based photodetectors for weak light imaging [PDF]

Science China Materials, 2020
Weak light imaging has drawn more and more attention because of its promising potential for practical applications in security monitoring and space exploration. In this work, all-inorganic Cs2AgBiBr6 double perovskite-based self-powered photodetectors containing inorganic copper thiocyanate (CuSCN) as hole-transport layers (HTLs) are successfully ...
Genghua Yan, Zhong Ji, Zhuowei Li, Bangqi Jiang, Min Kuang, Xiang Cai, Ye Yuan, Wenjie Mai   +7 more
openaire   +1 more source

Lead-Free Halide Perovskite Materials and Optoelectronic Devices: Progress and Prospective [PDF]

, 2023
Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken semiconductor optoelectronics research by storm, and have emerged as promising candidates for high-performance solar cells, light-emitting diodes (LEDs), lasers,
Biju, Vasudevanpillai, Chirvony, Vladimir S., De Trizio, Luca, Debnath, Tushar, Debroye, Elke, Gaur, Deepika, Hoye, Robert, Huang, Yi-Teng, Infante, Ivan, Li, Xiaoming, Liu, Yang, López-Fernández, Iago, Manna, Liberato, Martínez-Pastor, Juan P., Mora-Sero, Ivan, Müller-Buschbaum, Peter, Okamoto, Takuya, Patra, Avijit, Polavarapu, Lakshminarayana, Pradhan, Narayan, Saliba, Michael, Samanta, Subarna, Sun, Hong-Tao, Sun, Kun, Valli, Donato, Wang, Chun-Yun, Xia, Zhiguo, Zeng, Haibo, Zito, Juliette   +28 more
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Towards radiation detection using Cs2AgBiBr6 double perovskite single crystals

Materials Letters, 2020
Abstract In this work, we studied the optical- and electrical- properties of emerging Cs2AgBiBr6 double perovskite single crystals and demonstrated their potential for detecting ionizing radiation. We prepared Cs2AgBiBr6 double perovskite single crystals from a saturated aqueous solution.
Zheng Zhang, Ching-Chang Chung, Zhengjie Huang, Eric Vetter, Dovletgeldi Seyitliyev, Dali Sun, Kenan Gundogdu, Felix N. Castellano, Evgeny O. Danilov, Ge Yang   +9 more
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Bandgap reduction and efficiency enhancement in Cs₂AgBiBr₆ double perovskite solar cells through gallium substitution. [PDF]

RSC Adv
Lead-free halide double perovskite (LFHDP) Cs2AgBiBr6 has emerged as a promising alternative to traditional lead-based perovskites (LBPs), offering notable advantages in terms of chemical stability and non-toxicity.
Ihtisham-Ul-Haq, Khan MI, Ullah A, Mujtaba A, Almutairi BS, Shahid W, Ali A, Choi JR.   +7 more
europepmc   +2 more sources

All-Inorganic Metal Halide Perovskite Nanocrystals: Opportunities and Challenges. [PDF]

, 2018
The past decade has witnessed the growing interest in metal halide perovskites as driven by their promising applications in diverse fields. The low intrinsic stability of the early developed organic versions has however hampered their widespread ...
Yin, Yadong, Zhang, Qiao
core   +1 more source

Transient Photophysics of Bismuth Halide Semiconductors for Optoelectronic Applications [PDF]

, 2020
This thesis describes a series of spectroscopic studies of three different semiconductors based on bismuth halides in order to discover their fundamental photophysical properties.
Eyre, Lissa
core   +1 more source