Results 111 to 120 of about 151,205 (298)

Organic-inorganic metal halide perovskite tandem devices

open access: yes, 2019
The monumental rise of perovskite solar cell as an alternative PV technology has empowered tandem solar cell as a promising low cost technology route with more competent levelized cost of energy (LCOE) production.
Safdari, Majid,   +3 more
core   +1 more source

Diammonium-Cesium Lead Halide Perovskite with Phase-Segregated Interpenetrating Morphology for Photovoltaics

open access: yes, 2020
The insertion of organic spacers into halide perovskite slabs has offered a trade-off between the efficiency and stability of perovskite solar cells (PSCs).
Yang, Shuang   +11 more
core   +1 more source

Aurivillius Halide Perovskite: A New Family of Two-Dimensional Materials for Optoelectronic Applications [PDF]

open access: yes, 2019
Layered perovskites have attracted considerable attention in optoelectronic applications due to their excellent electronic properties and stability.
Huanhuan, Li   +4 more
core   +1 more source

Ferrocene‐Based Self‐Assembled Monolayers Enable Ultra‐High Specific Detectivity in Perovskite Photodetectors

open access: yesAdvanced Materials, EarlyView.
We report perovskite photodetectors with record specific detectivities exceeding 1013 Jones with a novel molecular design strategy to functionalize self‐assembled monolayers (SAMs) with ferrocene (Fc) derivatives. Fc‐SAM‐based devices also exhibit strong operational stability and enable data transmission rates exceeding 1 Mbps in a LiFi system ...
Edoardo Angela   +10 more
wiley   +1 more source

Progress and Application of Halide Perovskite Materials for Solar Cells and Light Emitting Devices

open access: yesNanomaterials
Halide perovskite materials have attracted worldwide attention in the photovoltaic area due to the rapid improvement in efficiency, from less than 4% in 2009 to 26.1% in 2023 with only a nanometer lever photo-active layer. Meanwhile, this nova star found
Maoding Cheng   +6 more
doaj   +1 more source

Monocrystalline halide perovskite nanostructures for optoelectronic applications [PDF]

open access: yes, 2018
Halide perovskites are a promising class of materials for incorporation in optoelectronics with higher efficiency and lower cost. The solution processability of these materials provides unique opportunities for simple nanostructure fabrication.
Khoram, P.
core   +14 more sources

Giant Anisotropic Spin Absorption in Chiral Hybrid Semiconductors

open access: yesAdvanced Materials, EarlyView.
Researchers uncover that chiral hybrid organic–inorganic semiconductors absorb spin differently depending on its polarization direction. This anisotropic spin absorption is primarily driven by the local symmetry breaking within the layered structure.
Cong Yang   +12 more
wiley   +1 more source

SiO2-coated lead halide perovskites core–shell and their applications: a mini-review

open access: yesRoyal Society Open Science
Research on lead halide perovskites has demonstrated that they are one of the potential materials for optoelectronic and bio-related applications owing to their promising optical and electronic properties.
Cuc Kim Trinh, Zubair Ahmad
doaj   +1 more source

Kinetics of Halide Release of Haloalkane Dehalogenase: Evidence for a Slow Conformational Change [PDF]

open access: yes, 1996
Haloalkane dehalogenase converts haloalkanes to their corresponding alcohols and halides. The reaction mechanism involves the formation of a covalent alkyl-enzyme complex which is hydrolyzed by water.
Kingma, Jaap,   +5 more
core   +2 more sources

Efficient in‐Plane Exciton Transport in a Discontinuous Layered Lead‐Bromide Perovskite

open access: yesAdvanced Materials, EarlyView.
A new class of two‐dimensional lead‐bromide perovskite based on monovalent 4‐aminomethylbenzoic acid cations is presented, featuring a discontinuous inorganic layer. Despite the discontinuous lattice, transient photoluminescence microscopy demonstrates efficient though strongly anisotropic in‐plane exciton transport.
Raquel Utrera‐Melero   +9 more
wiley   +1 more source

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