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Photoluminescence (PL) Spectroscopy
This chapter deals with the fundamental of the photoluminescence (PL) spectroscopy and its applications to study the chemical reaction of molecules... -
Case Studies: Photoluminescence (PL) Spectroscopy
The chapter presents two representative case studies, which highlight the potentialities of photoluminescence (PL) spectroscopy for the study of... -
Photoluminescence kinetics of CsPbBr3 nanocrystals with urea as co-ligand by using ultrafast spectroscopy
All-inorganic CsPbX 3 (X = Cl, Br, I) nanocrystals (NCs) are widely recognized as promising materials for optoelectronic devices. This is due to their...
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Micro-photoluminescence (µ-PL)
Photoluminescence is a form of light emission from a material which is initiated by the excitation of the electronic system of the material by... -
Investigation of the Relationship Between the Composition and Photoluminescence Properties of Porous Silicon and Its Porosity
Abstract —Porous silicon (por-Si) is a complex multiphase material, the composition and functional properties of which greatly depend on the features...
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Carrier Dynamics in III--Nitrides Studied by Time-Resolved Photoluminescence
Recent results on time-resolved photoluminescence (PL) studies for Al-rich AlGaN alloys, InAlGaN quaternary alloys, InGaN/InAlGaN and GaN/AlN... -
The role of Eu3+ ions on FTIR, UV–vis spectroscopy, photoluminescence, and mechanical properties of newly fabricated borate-based glasses
The melt-quenching method was used to manufacture newly synthesized glasses with a nominal composition of 60B 2 O 3 – 20CaO – 15ZnO – 5Li 2 O – xEu 2 O 3 : 0...
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Single quantum dot spectroscopy for exciton dynamics
Colloidal semiconductor quantum dots (QDs) exhibit broadband light absorption, continuously tunable narrowband emission, and high photoluminescence...
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Role of optically active defects in photoluminescence properties of diatom frustules
Diatoms are a group of unicellular photosynthetic algae having intricately patterned silica cell walls called frustules, which are made of amorphous...
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Raman Spectroscopy, Fourier Transform Infrared Spectroscopy (FTIR) and X-Ray Photoelectron Spectroscopy (XPS)
This chapter presents the principles and applications of Raman spectroscopy, Fourier transform infrared spectroscopy (FTIR) and x-ray photoelectron... -
Achieving structural, photoluminescence, temperature dependent photoluminescence and thermo-luminescence properties of SrAl2O4:Dy3+Eu3+ phosphor for WLED application
We present the SrAl 2 O 4 :Dy, SrAl 2 O 4 :Eu, & SrAl 2 O 4 :Dy 3+ Eu 3+ phosphors and these samples were prepared by using the urea fuel combustion method at...
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Optical and photoluminescence response driven by sintering temperature in LaFeO3 nano-perovskites
In this report, we synthesized LaFeO 3 nano-perovskite compounds using conventional sol–gel techniques at three different sintering temperatures of...
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Tunneling dynamics and transport in MBE-grown GaAs/AlGaAs asymmetric double quantum wells investigated via photoluminescence and terahertz time-domain spectroscopy
We study the transport of photogenerated carriers in molecular beam epitaxy (MBE)-grown gallium arsenide/aluminum gallium arsenide (GaAs/AlGaAs)...
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Effect of thermal annealing on photoluminescence in single layer MoS2 on Au
We have used exciton and trion emission energies as a sensitive probe to investigate the interaction between single-layer (1L) MoS 2 and Au, a...
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Photoluminescence and Optical Studies of a Temperature Sustainable Dy3+ Doped Silicate Phosphor for Photonic Applications
A 0.30 mol% Dy3+ ion-activated potassium calcium silicate (K4CaSi3O9) (KCS) phosphor was prepared using a conventional solid-state synthesis... -
Exploring structural, vibrational, optical and photoluminescence characteristic of tetragonal-tungsten bronze Ba4Bi2Fe2Nb8O30 compound
In this study, we successfully synthesized the multifunctional Tetragonal-Tungsten Bronze (TTB) compound, Ba 4 Bi 2 Fe 2 Nb 8 O 30 (BBFNO), using a planetary...
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Photoluminescence properties of silk–carbon quantum dots composites
In this paper, we report silk fibroin (SF) and carbon quantum dots (CQDs) nanocomposites obtained through a facile solution casting approach. The...
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Magnetic, Photoluminescence and Dielectric response in CuO-Co2O3 composites
The ball-milling mixing method was used to synthesize 1− x CuO– x Co 2 O 3 composites with x = 0.05, 0.10, 0.15, and 0.20. The prepared ceramics were...
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The effect of surface treatment and polymer matrix on photoluminescence intermittency of strongly confined CsPbBr3 quantum dots
Despite having promising properties such as near unity quantum yield of CsPbBr 3 perovskite quantum dots (PQDs), having soft chemical nature along...
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Investigation of Structural, Photoluminescence and Thermoluminescence Properties of Scheelite-Type CaWO4 Phosphor
This paper reports structural, optical, photoluminescence and thermoluminescence properties of scheelite-type CaWO 4 ceramic synthesized by...