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Luminescence studies of dysprosium doped strontium aluminate white light emitting phosphor by combustion route
In the present investigation dysprosium doped strontium aluminate phosphor was prepared by combustion synthesis method. The crystal structure of the...
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Green-to-red tunable luminescence of Eu3+-doped K3Y(VO4)2 phosphors
A series of K 3 Y(VO 4 ) 2 :Eu 3+ phosphors were synthesized by a high-temperature solid-state reaction method. The luminescence properties were...
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Lighting for the 21st century with laser diodes based on non-basal plane orientations of GaN
More than two decades of III-N materials research has led to the production of visible spectrum commercial light-emitting diodes (LEDs) and laser...
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Photoluminescence and electrical properties of Eu3+-doped Na0.5Bi4.5Ti4O15-based ferroelectrics under blue light excitation
Na 0.5 Bi 4.5− x Eu x Ti 4 O 15 (NBT- x Eu 3+ ) ceramics with x = 0, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30 and 0.40 were prepared by conventional ceramics...
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Small Molecule-Based Light-Emitting Electrochemical Cells
Organic small molecules (SM) offer excellent opportunities to construct cheap, sustainable, and efficient electroluminescent devices due to the...
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Materials-Based Solutions to Solar Energy System
Solar energy is the cleanest and most abundant renewable energy source available in the world. This energy can be harnessed using a range of...
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Luminescence properties and thermal quenching behavior of Dy3+ activated Ca5Y3Na2(PO4)5(SiO4)F2 phosphor
Dy 3+ activated Ca 5 Y 3 Na 2 (PO 4 ) 5 (SiO 4 )F 2 phosphor was prepared via solid state reaction and its luminescence properties were investigated. XRD patterns...
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A new rare-earth borate K3LuB6O12: crystal and electronic structure, and luminescent properties activated by Eu3+
A new potassium lutetium borate, K 3 LuB 6 O 12 , was synthesized by a flux method and the crystal structure was determined by the single crystal X-ray...
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A bright future for color-controlled solid state lighting
The development of luminescent phosphors for controlled color in solid state lighting (SSL) applications, based on light-emitting diode (LED)...
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Post Deposition Annealing Temperature Effect on White-light Emitting of Sputter Deposited Zr-doped HfO2 Thin Film
The warm white light emission from the MOS capacitor containing the Zr-doped HfO 2 high- k thin film on a p-type Si wafer under various post deposition...
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Luminescence properties of M3(VO4)2:Eu3+(M = Ca, Sr, Ba) phosphors
In this paper, M 3 (VO 4 ) 2 :Eu 3+ (M = Ca, Sr, Ba) phosphors have been synthesized by high-temperature solid-state method. The phase composition and...
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Luminescent properties of red-light-emitting phosphors CaWO4 : Eu3+, Li+ for near UV LED
A series of red phosphors Ca 1−2 x WO 4 : x Eu 3+ , x Li + (
x = 0.01, 0.02, 0.04, 0.06, 0.12, 0.20 and 0.30) in pure phase were synthesized via...
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Luminescence properties of Ce3+ in strontium borate SrB2O4
A series of Ce 3+ -activated strontium borate SrB 2 O 4 phosphors were prepared via high-temperature solid-state method, which were characterized by...
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Synthesis and optical characterization of host sensitized color tunable Tb2−xEux(MoO4)3 nanophosphors for optoelectronic applications
In the present work, host sensitized multicolor emitting Tb 2−x Eu x (MoO 4 ) 3 nanophosphors was synthesized by sol–gel method for the first time. The...
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II-VI Narrow Bandgap Semiconductors: Optoelectronics
The main purpose of this chapter is to describe the applications and technology of II–VI narrow bandgap semiconductors, focussing on HgCdTe for...
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Optoelectronic Devices
Optoelectronics refers to the studies of optics and electronics. Optoelectronic devices involve the interaction of photons of semiconductors. These...
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Solid-state lighting with wide band gap semiconductors
Light-emitting diodes (LEDs) made from wide band gap semiconductors, such as gallium nitride, are undergoing rapid development. Solid-state lighting...
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Structural and photoluminescence studies of red emitting CaTiO3:Eu3+ perovskite nanophosphors for lighting applications
Herein, the authors present the spectral studies with quantum efficiency of red emitting Eu 3+ doped CaTiO 3 downconverting phosphor synthesized by...
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Nano functional neural interfaces
Engineered functional neural interfaces (fNIs) serve as essential abiotic–biotic transducers between an engineered system and the nervous system....
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Energy transfer properties and temperature-dependent luminescence of Ca14Al10Zn6O35: Dy3+, Mn4+ phosphors
Dy 3+ -doped or Dy 3+ /Mn 4+ co-doped Ca 14 Al 10 Zn 6 O 35 phosphors were prepared by the solid-state reaction method. The phosphors were characterized by means...
