Results 11 to 20 of about 252,118 (310)

Optical properties and NIR Photoluminescence of Dy3+ doped CdS Q-dots dispersed in borosilicate glass for biophotonics applications [PDF]

open access: yesEPJ Web of Conferences
We synthesised CdS Q-dots and Dy3+ doped CdS Q-dots dispersed in borosilicate glasses and evaluated their optical and NIR photoluminescence properties.
Kumi Barimah Eric   +3 more
doaj   +1 more source

Photoluminescence of ZnO Nanowires: A Review

open access: yesNanomaterials, 2020
One-dimensional ZnO nanostructures (nanowires/nanorods) are attractive materials for applications such as gas sensors, biosensors, solar cells, and photocatalysts.
A. Galdámez‐Martínez   +4 more
semanticscholar   +1 more source

Photoluminescent SiC Tetrapods

open access: yesNano Letters, 2013
Recently, significant research efforts have been made to develop complex nanostructures to provide more sophisticated control over the optical and electronic properties of nanomaterials. However, there are only a handful of semiconductors which allow control over their geometry via simple chemical processes.
Magyar, Andrew P.   +3 more
openaire   +3 more sources

Optical properties of LiNbO3:B crystals

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
The optical properties of nominally pure LiNbO3stoich, near-stoichiometric LiNbO3stoich (6,0 wt% K2O), LiNbO3cong and LiNbO3:B (0,55 and 0,83 mol% B2O3 in the charge) crystals in the visible region of the spectrum (λ = 380-700 nm) were studied by ...
N.V. Sidorov   +4 more
doaj   +1 more source

Ligand Assisted Control of Photoluminescence in Organometal Perovskite Nanocrystals

open access: yesEurasian Chemico-Technological Journal, 2021
Organometal perovskite nanocrystals have shown remarkable properties not only in photovoltaics, but also in light-emitting devices. In this work colloidal nanocrystals of organometal perovskite CH3NH3PbBr3 (MAPBr) with effective visible photoluminescence
K.S. Sekerbayev   +3 more
doaj   +1 more source

Direct Photoluminescence Probing of Ferromagnetism in Monolayer Two-Dimensional CrBr3. [PDF]

open access: yesNano letters (Print), 2019
Atomically thin magnets are the key element to build up spintronics based on two-dimensional materials. The surface nature of two-dimensional ferromagnet opens up opportunities to improve the device performance efficiently.
Zhao-Gang Zhang   +5 more
semanticscholar   +1 more source

Deep ultraviolet hyperspectral cryomicroscopy in boron nitride: Photoluminescence in crystals with an ultra-low defect density

open access: yesAIP Advances, 2020
We report the development of a scanning confocal microscope dedicated to photoluminescence in the 200 nm-wavelength range for samples at cryogenic temperatures (5 K–300 K).
Pierre Valvin   +6 more
doaj   +1 more source

Design Principles for Enhancing Photoluminescence Quantum Yield in Hybrid Manganese Bromides.

open access: yesJournal of the American Chemical Society, 2020
Hybrid manganese halides have attracted widespread attention because of their highly emissive optical properties. To understand the underlying structural factors that dictate the photoluminescence quantum yield (PLQY) of these materials, we report five ...
Lingling Mao   +4 more
semanticscholar   +1 more source

Spin-induced linear polarization of photoluminescence in antiferromagnetic van der Waals crystals [PDF]

open access: yesNature Materials, 2020
Antiferromagnets are promising components for spintronics due to their terahertz resonance, multilevel states and absence of stray fields. However, the zero net magnetic moment of antiferromagnets makes the detection of the antiferromagnetic order and ...
Xingzhi Wang   +11 more
semanticscholar   +1 more source

METHOD OF NON-CONTACT PHOTOLUMINESCENT DIAGNOSTICS OF THE EYE FIBROUS TUNIC CONDITION

open access: yesBiomedical Photonics, 2018
Non-contact optical diagnostics of structural disorders of the eye has a number of advantages: high speed, accuracy and a large range of parameters available for analysis.
S. Yu. Petrov   +7 more
doaj   +1 more source

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