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Bluish-white Light-emitting 2D Sheets of Lead-free Perovskite Cesium Titanium Bromide (CsTiBr3) by a Two-stage Deposition Technique
Bluish-white light-emitting materials are commonly used in LED lighting because they produce natural-looking light. Here we report the...
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Combustion Synthesis and Study of Double Charge Transfer in Highly Efficient Cool White-emitting Dy3+ Activated Vanadate-based Nanophosphor for Advanced Solid-state Lighting
A series of Ca 9 Gd(VO 4 ) 7 : Dy 3+ (x = 0.01–0.20) nanophosphor crystals emitting a cool white light were synthesized by solution combustion methodology....
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A Review of the Efficiency of White Light (or Other) Emissions in Singly and Co-Doped Dy3+ Ions in Different Host (Phosphate, Silicate, Aluminate) Materials
In this review we will present several research papers pertaining to white colour (or other) emission from Dy 3+ doped and undoped phosphor materials....
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Control of Fluorescence of Organic Dyes in the Solid-State by Supramolecular Interactions
Fluorescent organic dyes play an essential role in the creation of new "smart" materials. Fragments and functional groups capable of free rotation...
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Various Color Light Emission from Single, Double, and Triple Eu3+/Tb3+/Tm3+ Doped Borate Glass Excited by UV Light
Lithium-aluminum-borate glasses doped with single, double, or triple Tm 3+ , Tb 3+ , or Eu 3+ ions, respectively, at several concentrations were prepared....
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Anthocyanins of Delonix Regia Floral Petals: A Novel Approach on Fluorescence Enhancement, Forster Resonance Energy Transfer Mechanism and Photostability Studies for Optoelectronic Applications
In this work, we focused on extracting the anthocyanin dye in acetone, butanol, ethanol, and water solvents from Delonix regia flowers by a simple...
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Myelin Imaging
Central myelin is an envelope composed of dozens of superimposed layers of the plasma membrane of oligodendrocytes around the neural axons. This...
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A Review on Schiff Base as a Versatile Fluorescent Chemo-sensors Tool for Detection of Cu2+ and Fe3+ Metal Ion
Schiff bases as fluorescent Chemo-sensors fluorogenic cation sensors is scientifically exigent work. Recently Schiff bases derivatives gained more...
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Techniques for Oral Microbiology
In recent years, with the rapid development of molecular biology, microecology, systems biology, and other disciplines, oral microbiology has been...
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A review of the studies on nonvisual lighting effects in the field of physiological anthropology
Here, we review the history and the trends in the research on the nonvisual effect of light in the field of physiological anthropology. Research on...
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Electronic Structure, Optical Properties and Quantum Chemical Investigation on Synthesized Coumarin Derivative in Liquid Media for Optoelectronic Devices
The newly synthesized 3,3′-((3-bromo-4-methoxyphenyl)methylene)bis(4-hydroxy-2H-chromen-2-one) (3-BMH) derivative have been investigated in a...
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White Light Emitting MZr4(PO4)6:Dy3+ (M = Ca, Sr, Ba) Phosphors for WLEDs
A series of MZr 4 (PO 4 ) 6 :Dy 3+ (M = Ca, Sr, Ba) phosphors were prepared by the solid state diffusion method. Confirmation of the phase formation and...
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Subadditive responses to extremely short blue and green pulsed light on visual evoked potentials, pupillary constriction and electroretinograms
BackgroundThe simultaneous exposure to blue and green light was reported to result in less melatonin suppression than monochromatic exposure to blue...
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Fluorescence Made Easier: Fluorescence Techniques for the Novice Episode 3:. Avoiding Those Pesky Artifacts: Sources of Error in Spectra and Steady State Measurements
For those contemplating employing fluorescence methods in their experiments, there are some potential artifacts and sources of error that can...
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Metal Quinolates as Phosphors for PC-LED Applications
Metal quinolates, Liq Alq 3 Znq 2 Mgq 2 exhibit efficient luminescence in blue green region and find applications as emission layer in OLEDs. In most of...
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History of UV Lamps, Types, and Their Applications
The use of ultraviolet (UV) light, for the treatment of skin conditions, dates back to the early 1900s. It is well known that sunlight can be of...
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The in vitro photodynamic activity, photophysical and photochemical research of a novel chlorophyll-derived photosensitizer
Chlorophyll has always been used as the leading compound for photodynamic therapy drug development. In this paper, a novel methyl pyropheophorbide-a-...
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Application of principal component analysis to multispectral-multimodal optical image analysis for malaria diagnostics
BackgroundMultispectral imaging microscopy is a novel microscopic technique that integrates spectroscopy with optical imaging to record both spectral...
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Photoluminescence of Nanocrystalline ZnS Thin Film Grown by Sol–Gel Method
Nano and polycrystalline ZnS thin films play a crucial role in photovoltaic technology and optoelectronic devices. In this work, we report the...
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Preparation and Fluorescence Properties of Crystalline Gel Rare Earth Phosphates
An aqueous solution of sodium dihydrogen phosphate was mixed with a aqueous solution of lanthanum nitrate and stirred for 24 h, and the pH was...
