Results 11 to 20 of about 29,827 (186)

From Lead Halide Perovskites to Lead‐Free Metal Halide Perovskites and Perovskite Derivatives

open access: yesAdvanced Materials, 2019
AbstractDespite the exciting progress on power conversion efficiencies, the commercialization of the emerging lead (Pb) halide perovskite solar cell technology still faces significant challenges, one of which is the inclusion of toxic Pb. Searching for Pb‐free perovskite solar cell absorbers is currently an attractive research direction. The approaches
Zewen Xiao, Zhaoning Song, Yanfa Yan
openaire   +5 more sources

Enabling low-drift flexible perovskite photodetectors by electrical modulation for wearable health monitoring and weak light imaging

open access: yesNature Communications, 2023
Metal halide perovskites are promising for next-generation flexible photodetectors owing to their low-temperature solution processability, mechanical flexibility, and excellent photoelectric properties. However, the defects and notorious ion migration in
Yingjie Tang   +12 more
doaj   +1 more source

A Review of Three-Dimensional Tin Halide Perovskites as Solar Cell Materials

open access: yesMaterials Research, 2022
Thin film solar cell materials such as 3D metal halide perovskites are cheaper alternatives to silicon. Presently, the conversion efficiency of 3D lead halide perovskites is 25.5% (2021), which represents an increase of more than 550% since their ...
M. Dawson, C. Ribeiro, M. R. Morelli
doaj   +1 more source

Zwitterions in 3D Perovskites: Organosulfide-Halide Perovskites

open access: yesJournal of the American Chemical Society, 2022
Although sulfide perovskites usually require high-temperature syntheses, we demonstrate that organosulfides can be used in the milder syntheses of halide perovskites. The zwitterionic organosulfide, cysteamine (CYS; +NH3(CH2)2S-), serves as both the X- site and A+ site in the ABX3 halide perovskites, yielding the first examples of 3D organosulfide ...
Li, J   +10 more
openaire   +3 more sources

Ionic polarization-induced current-voltage hysteresis in ch3nh3pbx3 perovskite solar cells [PDF]

open access: yes, 2016
CH3NH3PbX3 (MAPbX3) perovskites have attracted considerable attention as absorber materials for solar light harvesting, reaching solar to power conversion efficiencies above 20%.
Franckeviius, Marius   +10 more
core   +5 more sources

Preparation and Energy Storage Performance of Perovskite Luminescent Materials by an Electrochemiluminescence Method

open access: yesAdsorption Science & Technology, 2022
In recent years, metal halide perovskites have become attractive photosensitive materials due to their excellent optoelectronic properties. Due to its good characteristics, perovskites are used in solar photovoltaic power generation, light-emitting ...
Dan Cheng, Zhaohai Yang, Yilan Liang
doaj   +1 more source

Halide Double Perovskite Ferroelectrics

open access: yesAngewandte Chemie, 2020
AbstractHalide double perovskites have recently emerged as a promising environmentally friendly optoelectronic and photovoltaic material for their inherent thermodynamic stability, high defect tolerance, and appropriate band gaps. However, to date, no ferroelectric material based on halide double perovskites has been discovered.
Weichuan Zhang, Maochun Hong, Junhua Luo
openaire   +3 more sources

Halide Perovskites: Thermal Transport and Prospects for Thermoelectricity

open access: yesAdvanced Science, 2020
The recent re‐emergence of halide perovskites has received escalating interest for optoelectronic applications. In addition to photovoltaics, the multifunctional nature of halide perovskites has led to diverse applications.
Md Azimul Haque   +4 more
doaj   +1 more source

Anion diffusion in two-dimensional halide perovskites

open access: yesAPL Materials, 2022
Commercialization of halide perovskites in the semiconductor industry is hindered by their short-term stability. The instability of perovskites is closely interlinked with ionic diffusion.
Akriti   +5 more
doaj   +1 more source

Tuning halide perovskite energy levels [PDF]

open access: yesEnergy & Environmental Science, 2021
Tuning the energy levels of halide perovskite by controlling the deposition of dipolar self-assembled monolayers.
Laura Canil   +16 more
openaire   +8 more sources

Home - About - Disclaimer - Privacy