Results 21 to 30 of about 298,000 (326)

Electron-phonon interactions in halide perovskites

open access: yesNPG Asia Materials, 2022
Strong electron-phonon interactions are frequently considered the origin of the unique electrical and optical properties of lead halide perovskites. Electron-phonon interactions induce the formation of a polaron, which is a charge carrier dressed with a ...
Y. Yamada, Y. Kanemitsu
semanticscholar   +1 more source

Metal Halide Perovskites for X-Ray Detection and Imaging

open access: yes, 2021
Summary Metal halide perovskites (MHP) have demonstrated excellent X-ray detection performance, thanks to their compelling properties including large mobility-lifetime product, strong X-ray absorption, and easy synthesis, etc.
Haodi Wu   +3 more
semanticscholar   +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

Assessing the Drawbacks and Benefits of Ion Migration in Lead Halide Perovskites

open access: yesACS Energy Letters, 2022
Since the inception of the unprecedented rise of halide perovskites for photovoltaic research, ion migration has shadowed this material class with undesirable hysteresis and degradation effects, limiting its practical implementations.
Kostiantyn Sakhatskyi   +14 more
semanticscholar   +1 more source

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

Nanocrystals of Cesium Lead Halide Perovskites (CsPbX3, X = Cl, Br, and I): Novel Optoelectronic Materials Showing Bright Emission with Wide Color Gamut

open access: yesNano letters (Print), 2015
Metal halides perovskites, such as hybrid organic–inorganic CH3NH3PbI3, are newcomer optoelectronic materials that have attracted enormous attention as solution-deposited absorbing layers in solar cells with power conversion efficiencies reaching 20 ...
L. Protesescu   +8 more
semanticscholar   +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

Tin Halide Perovskites: From Fundamental Properties to Solar Cells

open access: yesAdvances in Materials, 2021
Metal halide perovskites have unique optical and electrical properties, which make them an excellent class of materials for a broad spectrum of optoelectronic applications. However, it is with photovoltaic devices that this class of materials has reached
M. Pitaro   +3 more
semanticscholar   +1 more source

Hybrid halide perovskite neutron detectors [PDF]

open access: yesScientific Reports, 2021
AbstractInterest in fast and easy detection of high-energy radiation (x-, γ-rays and neutrons) is closely related to numerous practical applications ranging from biomedicine and industry to homeland security issues. In this regard, crystals of hybrid halide perovskite have proven to be excellent detectors of x- and γ-rays, offering exceptionally high ...
Pavao Andričević   +10 more
openaire   +3 more sources

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