Search
Search Results
-
Specific Features of Pulsed Cathodoluminescence under Excitation by Nanosecond and Subnanosecond Electron Beams
AbstractThe results of comparative investigations of the parameters of pulsed cathodoluminescence of crystals and ceramics excited by runaway...
-
Overview of Cathodoluminescence (CL) Spectroscopy
Cathodoluminescence (CL) spectroscopy involves the observation of the luminescence that occurs when a specimen is irradiated by an electron beam. To... -
Cathodoluminescence of Nitrogen-Containing Diamond Samples at Temperatures of 80–800 K
The spectral characteristics of the cathodoluminescence of several synthetic nitrogen-containing diamond samples excited by an electron beam with an...
-
Rise and Decay of Pulsed Cathodoluminescence in Nd:YAG Single Crystals and Ceramics
AbstractThe pulsed cathodoluminescence of Nd 3+ ions in Nd:YAG single crystals and ceramics is studied. These materials luminesce after action of an...
-
Vavilov–Cherenkov Radiation and Pulsed Cathodoluminescence in Poly(methyl methacrylate) Excited by a Subnanosecond Electron Beam
AbstractWe have studied the spectral and amplitude–kinetics characteristics of emission from poly(methyl methacrylate) (PMMA) excited by pulsed...
-
Study of Pulsed Cathodoluminescence of Calcium, Barium, Lithium, and Magnesium Fluorides
Studies of the spectral and kinetic characteristics of CaF 2 , BaF 2 –Ce, LiF, LiF–W and MgF 2 crystal glow irradiated by the electron beam with energy of...
-
Pulsed X-Ray and Cathodoluminescence of Pure and Alloyed Zinc Selenide Single Crystals
The paper studies the amplitude and spectral-kinetic behavior of pulsed X-ray and cathodoluminescence of non-alloyed zinc selenide (ZnSe) single...
-
Effects of a High-Intensity Electron Beam on Antibiotic in Aqueous Solution
AbstractThe accurate sensitive analysis of drugs in environmental samples, as well as the removal of these substances from natural and waste waters,...
-
Wavelength-Resolved Photoluminescence and Cathodoluminescence Decay Times of LSO:Ce Scintillator CO-Doped with Lithium and Scandium
We study the luminescence decay times of Ce 3+ : Lu 2 SiO 5 scintillator, co-doped with Sc 3+ and Li + ions, under the direct photoexcitation of Ce 3+ ions...
-
Luminescent Properties of Sapphire Single Crystals Irradiated with a Pulsed Fe10+ Ion Beam
AbstractThe optical and luminescent properties of sapphire single crystals irradiated by a pulsed Fe 10+ ion beam with an energy of 200 keV are...
-
Luminescent Response to the Transformation of Zinc Selenide in Ceramic Synthesis
The pulsed cathodoluminescence spectra of zinc selenide at room temperature were recorded: feedstock and materials required for the synthesis of...
-
Scintillation Properties of New Ultrafast YAG:Yb3+:Ca2+ and YAG:Yb3+:Ca2+:Si4+ Crystals
AbstractFor the first time, new YAG:Yb:Ca and YAG:Yb:Ca:Si crystals with ultrafast scintillation time are grown. The crystals are grown by the...
-
A Three-Section Subnanosecond Electron Accelerator
Abstract—The design of a subnanosecond accelerator composed of three sections and a gas-filled diode and results of its testing are presented. The...
-
Upconversion Luminescence of Er3+ Ions from Barium Titanate Xerogel Powder and Target Fabricated by Explosive Compaction Method
Photo- and cathodoluminescence in the visible range from erbium-doped barium titanate xerogels obtained in the form of a powder and a target pressed...
-
Luminescence Control of Led Heterostructures Grown by Method of Metalorganic Vapor Phase Epitaxy on Sapphire
The paper presents the results of spectral and kinetic characteristics of pulse cathode- and photoluminescence of AlGaN/GaN and InGaN/GaN LED...
-
On the Influence of Electron Energy on Characteristics of the Cherenkov Radiation and Cathodoluminescence
A review of the results of investigations of the Cherenkov radiation (CR) and pulsed cathodoluminescence during irradiation of different crystals and...
-
Luminescence of F-Type Defects and Their Thermal Stability in Sapphire Irradiated by Pulsed Ion Beams
AbstractWe studied the luminescence and the thermal stability of defects formed in α-Al 2 O 3 single crystals after pulsed treatment with a beam of C + /H
-
Scintillation Properties of New LuScSiO5 Crystals
AbstractNew LuScSiO 5 crystals with intrinsic luminescence are grown by the Czochralski method. Pulsed cathodoluminescence spectra of new...
-
The Optical Blueshift Saturation Behavior of MgxZn1 – xO Films
AbstractA phenomenon of blueshift saturation was observed from cathodoluminescence (CL) spectra of Mg x Zn 1 – x O films (0.069 ≤ x ≤ 0.8) which were...
-
Features of Formation and Cathodoluminescence of Thin Films of Yttrium and Gadolinium Oxides Activated by Europium
The surface structure and cathodoluminescence (CL) spectra of thin films of Y 2 O 3 :Eu and Gd 2 O 3 :Eu, obtained by high-frequency ion-plasma sputtering,...