Results 11 to 20 of about 38,911 (187)

Quantum Dot Passivation of Halide Perovskite Films with Reduced Defects, Suppressed Phase Segregation, and Enhanced Stability

open access: yesAdvanced Science, 2022
Structural defects are ubiquitous for polycrystalline perovskite films, compromising device performance and stability. Herein, a universal method is developed to overcome this issue by incorporating halide perovskite quantum dots (QDs) into perovskite ...
Long Hu   +18 more
doaj   +1 more source

Multifunctional π‐Conjugated Additives for Halide Perovskite

open access: yesAdvanced Science, 2022
Additive is a conventional way to enhance halide perovskite active layer performance in multiaspects. Among them, π‐conjugated molecules have significantly special influence on halide perovskite due to the superior electrical conductivity, rigidity ...
Yinan Lao   +6 more
doaj   +1 more source

Microfluidic Synthesis, Doping Strategy, and Optoelectronic Applications of Nanostructured Halide Perovskite Materials

open access: yesMicromachines, 2022
Halide perovskites are increasingly exploited as semiconducting materials in diverse optoelectronic applications, including light emitters, photodetectors, and solar cells.
Shuangyang Zou   +3 more
doaj   +1 more source

Performance and Stability Comparison of Low-Cost Mixed Halide Perovskite Solar Cells: CH3NH3PbI3-xClx and CH3NH3PbI3-xSCNx

open access: yesInternational Journal of Photoenergy, 2020
Perovskite solar cell is categorized as a third-generation solar cell which is used for its high-performance and low-cost production. However, device stability is a major problem in the development of perovskite solar cells.
Nji Raden Poespawati   +3 more
doaj   +1 more source

Introduction to halide perovskite optoelectronics

open access: yesNanoscale, 2023
Lakshminarayana Polavarapu, Maria Antonietta Loi, Haibo Zeng, and Joseph M. Luther introduce this Nanoscale themed collection on halide perovskite optoelectronics.
Polavarapu, Lakshminarayana   +3 more
openaire   +2 more sources

Experimental analysis of methylammonium and Formamidinium-based halide perovskite properties for optoelectronic applications

open access: yesHeliyon, 2023
Nowadays, the toxicity of lead in metal-halide perovskites is the most precarious obstruction in the commercialization of perovskite-based optoelectronic devices.
Sonali Mehra   +5 more
doaj   +1 more source

Crown ether-induced supramolecular passivation and two-dimensional crystal interlayer formation in perovskite photovoltaics

open access: yesCell Reports Physical Science, 2021
Summary: It is challenging to realize high efficiency and stability in perovskite photovoltaics simultaneously. Here, we show supramolecular chemistry using macrocyclic crown ether to prepare high-performance metal-halide perovskite films.
Peng Gao   +15 more
doaj   +1 more source

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

open access: yes, 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

Halide‐Perovskite Resonant Nanophotonics [PDF]

open access: yesAdvanced Optical Materials, 2018
AbstractHalide perovskites have emerged recently as promising materials for many applications in photovoltaics and optoelectronics. Recent studies of optical properties of halide perovskites suggest many novel opportunities for a design of advanced nanophotonic devices due to their low‐cost fabrication, relatively high values of the refractive index ...
Sergey Makarov   +7 more
openaire   +3 more sources

High Open Circuit Voltage Solar Cells based on bright mixed-halide CsPbBrI2 Perovskite Nanocrystals Synthesized in Ambient Air Conditions [PDF]

open access: yes, 2018
Lead halide perovskite nanocrystals (NCs) are currently emerging as one of the most interesting solution processed semiconductors since they possess high photoluminescence quantum yield (PLQY), and colour tunability through anion exchange reactions or ...
Christodoulou, Sotirios   +4 more
core   +3 more sources

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