Results 1 to 10 of about 36,207 (216)

On the Crystallization of Terbium Aluminium Garnet

open access: yes, 2008
Attempts to grow terbium aluminium garnet (Tb3Al5O12, TAG) by the Czochralski method lead to crystals of millimeter scale. Larger crystals could not be obtained. DTA measurements within the binary system showed that TAG melts incongruently at 1840 deg. C.
Ganschow, S.   +3 more
core   +1 more source

Multi-inch single-crystalline perovskite membrane for high-detectivity flexible photosensors

open access: yesNature Communications, 2018
Hybrid halide perovskite single crystals show excellent optoelectronic properties but their small size and large thickness limit their application. Herein Liu et al.
Yucheng Liu   +21 more
doaj   +1 more source

Photoluminescence Blinking beyond Quantum-Confinement: Spatiotemporally Correlated Intermittency over Entire Micron Sized Perovskite Polycrystalline Disks

open access: yes, 2018
Abrupt fluorescence intermittency or blinking is long recognized to be characteristic of single nano-emitters. Extended quantum-confined nanostructures also undergo spatially heterogeneous blinking, however, there is no such precedence in dimensionally ...
Chowdhury, Arindam   +5 more
core   +1 more source

Long-range charge carrier mobility in metal halide perovskite thin-films and single crystals via transient photo-conductivity

open access: yesNature Communications, 2022
Charge carrier mobility is a fundamental property of semiconductors. The authors of this study demonstrate a novel way to estimate long-range mobilities of perovskite thin-films and single crystals by taking early-time carrier dynamics into account.
Jongchul Lim   +9 more
doaj   +1 more source

Optically switched magnetism in photovoltaic perovskite CH$_3$NH$_3$(Mn:Pb)I$_3$

open access: yes, 2016
The demand for ever-increasing density of information storage and speed of manipulation boosts an intense search for new magnetic materials and novel ways of controlling the magnetic bit.
Arakcheeva, A.   +9 more
core   +4 more sources

Preparation of High-Quality MAPbX(I, Cl)3 Perovskite Single Crystals for X-Ray Detection Using Silicone-Oil Assisted Method

open access: yesHe huaxue yu fangshe huaxue
High quality and large size bulk single crystals are essential to study the basic properties of perovskite materials and their performance limits of X-ray detection and imaging. In this paper, high quality MAPbI3 and MAPbCl3 single crystals were prepared
ZHANG Zi-ming, ZHAO Yi-ying
doaj   +1 more source

Influence of Ionic Liquids on the Functionality of Optoelectronic Devices Employing CsPbBr3 Single Crystals

open access: yesCrystals
Regulating the nucleation temperature and growth rates during inverse temperature crystallization (ITC) is vital for obtaining high-quality perovskite single crystals via this technique.
Faisal Alresheedi
doaj   +1 more source

Simultaneous Metal-Insulator and Antiferromagnetic Transitions in Orthorhombic Perovskite Iridate Sr0.94Ir0.78O2.68 Single Crystals [PDF]

open access: yes, 2016
The orthorhombic perovskite SrIrO3 is a semimetal, an intriguing exception in iridates where the strong spin-orbit interaction coupled with electron correlations tends to impose a novel insulating state.
Cao, G.   +9 more
core   +3 more sources

Low-dimensional hybrid perovskites containing an organic cation with an extended conjugated system : tuning the excitonic absorption features

open access: yes, 2019
Low-dimensional hybrid perovskites are receiving increased attention. One of the advantages of the low-dimensional hybrids over their 3D counterparts is their greater structural flexibility towards the incorporation of bigger, more complex, organic ...
D'Haen, Jan   +6 more
core   +1 more source

Recent Progress of Multiferroic Perovskite Manganites

open access: yes, 2012
Many multiferroic materials, with various chemical compositions and crystal structures, have been discovered in the past years. Among these multiferroics, some perovskite manganites with ferroelectricity driven by magnetic orders are of particular ...
Dagotto E.   +4 more
core   +1 more source

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