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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...
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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...
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Case Studies: Photoluminescence (PL) Spectroscopy
The chapter presents two representative case studies, which highlight the potentialities of photoluminescence (PL) spectroscopy for the study of...
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Employing Temperature-Dependent Photoluminescence of Tin Oxide (SnO2) Nanostructures for Designing of Efficient Light-Emitting Diodes
The temperature influenced photoluminescence property of any material is an efficient way to analyze the thermal transport behavior of the charge...
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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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Enhanced photoluminescence of a microporous quantum dot color conversion layer by inkjet printing
Owing to their high color purity, tunable bandgap, and high efficiency, quantum dots (QDs) have gained significant attention as color conversion...
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Enhancing Photoluminescence and Crystallinity Through Aluminum Do** in Sol–Gel Zinc Oxide Thin Films
This study investigates to see how aluminum (Al) do** affects the optical and photoluminescent properties of sol–gel zinc oxide (ZnO) thin films....
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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...
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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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Effect of Substrate on the Photoluminescence Spectra of CaF2/Si Multilayer Structures
Abstract —In this work, photoluminescence from CaF 2 /Si multilayer structures formed on the surface of Si(111), Si(100), and SiO 2 /Si(100) substrates...
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Photoluminescence map** of laser-damaged β-Ga2O3
Photoluminescence (PL) map** was utilized to investigate damage in β-Ga 2 O 3 epilayers induced by 1064 nm laser pulses. The intensity and position of...
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Synthesis of carbon dots with predictable photoluminescence by the aid of machine learning
Carbon dots (CDs) have wide application potentials in optoelectronic devices, biology, medicine, chemical sensors, and quantum techniques due to...
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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...
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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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Photoluminescence spectra of nanocrystalline ZnO films obtained by magnetron deposition technique
In this article, the influence of the duration of high-temperature ( T = 800 °C) annealing on the transformation of the defective structure and the...
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Chirality-dependent concentration boundaries of single-wall carbon nanotubes for photoluminescence characterization and applications
Increasing the concentration of single-wall carbon nanotubes (SWCNTs) is an effective method for enhancing their luminescence intensity. However, an...
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Enhanced photoluminescence in (Ca, Zn)TiO3: Pr3+ afterglow phosphor for anti-counterfeiting application
Afterglow luminescent materials display an unusual phenomenon of delayed emission, primarily due to electron or hole traps. A lot of pioneering work...
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Lead-free multifunctional ceramics with superior electric-field-induced strain and photoluminescence properties
0.93Bi 0.5 Na 0.5 TiO 3 −0.07BaTiO 3 − x Pr (BNT-BT- x Pr, x = 0, 0.4, 0.8, 1.2 and 1.6 mol%) multifunctional ceramics were prepared using the solid-state...
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Effect of fluorescein concentration on morphological, structural, and photoluminescence properties of glass fibers coated with organic-inorganic hybrid films via sol-gel
In the realm of fiber surface functionalization, the sol-gel method is a prominent technique. This study aims to demonstrate its effectiveness in...
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Role of heterostacking of 2D lead chloride perovskites on photoluminescence
Two-dimensional organic–inorganic hybrid lead halide perovskites are of interest for photovoltaic and light-emitting devices due to their favorable...
